./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer --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 32bit --witnessprinter.graph.data.programhash 440325a953e10d2173456ab8f8c8fc1313a6b958 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref) --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:20:35,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:20:35,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:20:35,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:20:35,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:20:35,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:20:35,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:20:35,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:20:35,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:20:35,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:20:35,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:20:35,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:20:35,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:20:35,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:20:35,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:20:35,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:20:35,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:20:35,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:20:35,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:20:35,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:20:35,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:20:35,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:20:35,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:20:35,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:20:35,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:20:35,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:20:35,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:20:35,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:20:35,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:20:35,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:20:35,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:20:35,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:20:35,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:20:35,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:20:35,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:20:35,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:20:35,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:20:35,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:20:35,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:20:35,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:20:35,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:20:35,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-30 01:20:35,849 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:20:35,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:20:35,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:20:35,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:20:35,853 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:20:35,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:20:35,853 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:20:35,853 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:20:35,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:20:35,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:20:35,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:20:35,855 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:20:35,855 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:20:35,856 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:20:35,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:20:35,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:20:35,856 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:20:35,856 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:20:35,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:20:35,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:20:35,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:20:35,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:20:35,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:20:35,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:20:35,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:20:35,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:20:35,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:20:35,858 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:20:35,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 440325a953e10d2173456ab8f8c8fc1313a6b958 [2020-11-30 01:20:36,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:20:36,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:20:36,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:20:36,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:20:36,210 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:20:36,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/../../sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c [2020-11-30 01:20:36,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/data/983d02aea/7a90abab5b444517b8ff8f903f894de7/FLAG4b794e8ec [2020-11-30 01:20:36,726 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:20:36,726 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c [2020-11-30 01:20:36,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/data/983d02aea/7a90abab5b444517b8ff8f903f894de7/FLAG4b794e8ec [2020-11-30 01:20:37,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/data/983d02aea/7a90abab5b444517b8ff8f903f894de7 [2020-11-30 01:20:37,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:20:37,123 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 01:20:37,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:37,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:20:37,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:20:37,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:37" (1/1) ... [2020-11-30 01:20:37,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49dce18b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37, skipping insertion in model container [2020-11-30 01:20:37,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:37" (1/1) ... [2020-11-30 01:20:37,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:20:37,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:20:37,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:37,361 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:20:37,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:37,424 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:20:37,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37 WrapperNode [2020-11-30 01:20:37,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:37,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:20:37,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:20:37,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:20:37,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37" (1/1) ... [2020-11-30 01:20:37,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37" (1/1) ... [2020-11-30 01:20:37,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37" (1/1) ... [2020-11-30 01:20:37,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37" (1/1) ... [2020-11-30 01:20:37,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37" (1/1) ... [2020-11-30 01:20:37,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37" (1/1) ... [2020-11-30 01:20:37,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37" (1/1) ... [2020-11-30 01:20:37,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:20:37,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:20:37,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:20:37,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:20:37,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/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 [2020-11-30 01:20:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-30 01:20:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:20:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getNumbers [2020-11-30 01:20:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getNumbers2 [2020-11-30 01:20:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getNumbers3 [2020-11-30 01:20:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure getNumbers4 [2020-11-30 01:20:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-30 01:20:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-30 01:20:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure getNumbers [2020-11-30 01:20:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:20:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure getNumbers2 [2020-11-30 01:20:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:20:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure getNumbers3 [2020-11-30 01:20:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:20:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:20:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure getNumbers4 [2020-11-30 01:20:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-30 01:20:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-30 01:20:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:20:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:20:38,094 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:20:38,094 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-30 01:20:38,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:38 BoogieIcfgContainer [2020-11-30 01:20:38,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:20:38,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:20:38,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:20:38,106 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:20:38,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:20:37" (1/3) ... [2020-11-30 01:20:38,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16cb6204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:20:38, skipping insertion in model container [2020-11-30 01:20:38,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:37" (2/3) ... [2020-11-30 01:20:38,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16cb6204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:20:38, skipping insertion in model container [2020-11-30 01:20:38,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:38" (3/3) ... [2020-11-30 01:20:38,114 INFO L111 eAbstractionObserver]: Analyzing ICFG getNumbers4-2.c [2020-11-30 01:20:38,124 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:20:38,130 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 17 error locations. [2020-11-30 01:20:38,142 INFO L253 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2020-11-30 01:20:38,161 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:20:38,161 INFO L378 AbstractCegarLoop]: Hoare is false [2020-11-30 01:20:38,162 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:20:38,162 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:20:38,162 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:20:38,162 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:20:38,162 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:20:38,162 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:20:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states. [2020-11-30 01:20:38,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:20:38,184 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:38,185 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:38,186 INFO L429 AbstractCegarLoop]: === Iteration 1 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:38,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:38,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1833468390, now seen corresponding path program 1 times [2020-11-30 01:20:38,205 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:38,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236249876] [2020-11-30 01:20:38,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:38,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:38,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236249876] [2020-11-30 01:20:38,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:20:38,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:20:38,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384299889] [2020-11-30 01:20:38,636 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 01:20:38,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:38,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:20:38,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-30 01:20:38,656 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 4 states. [2020-11-30 01:20:39,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:39,069 INFO L93 Difference]: Finished difference Result 87 states and 93 transitions. [2020-11-30 01:20:39,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:20:39,070 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-11-30 01:20:39,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:39,080 INFO L225 Difference]: With dead ends: 87 [2020-11-30 01:20:39,080 INFO L226 Difference]: Without dead ends: 84 [2020-11-30 01:20:39,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:20:39,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-11-30 01:20:39,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 66. [2020-11-30 01:20:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-11-30 01:20:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 70 transitions. [2020-11-30 01:20:39,121 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 70 transitions. Word has length 12 [2020-11-30 01:20:39,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:39,122 INFO L481 AbstractCegarLoop]: Abstraction has 66 states and 70 transitions. [2020-11-30 01:20:39,123 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 01:20:39,124 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2020-11-30 01:20:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:20:39,124 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:39,125 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:39,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 01:20:39,143 INFO L429 AbstractCegarLoop]: === Iteration 2 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:39,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:39,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1833468391, now seen corresponding path program 1 times [2020-11-30 01:20:39,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:39,158 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236088475] [2020-11-30 01:20:39,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:39,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:39,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236088475] [2020-11-30 01:20:39,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:20:39,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:20:39,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874680303] [2020-11-30 01:20:39,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:20:39,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:39,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:20:39,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:20:39,422 INFO L87 Difference]: Start difference. First operand 66 states and 70 transitions. Second operand 5 states. [2020-11-30 01:20:39,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:39,770 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions. [2020-11-30 01:20:39,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-30 01:20:39,771 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2020-11-30 01:20:39,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:39,772 INFO L225 Difference]: With dead ends: 69 [2020-11-30 01:20:39,772 INFO L226 Difference]: Without dead ends: 69 [2020-11-30 01:20:39,773 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-30 01:20:39,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-11-30 01:20:39,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2020-11-30 01:20:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2020-11-30 01:20:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2020-11-30 01:20:39,793 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 12 [2020-11-30 01:20:39,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:39,794 INFO L481 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2020-11-30 01:20:39,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:20:39,794 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2020-11-30 01:20:39,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 01:20:39,797 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:39,797 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:39,798 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 01:20:39,798 INFO L429 AbstractCegarLoop]: === Iteration 3 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:39,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:39,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1757784526, now seen corresponding path program 1 times [2020-11-30 01:20:39,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:39,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707115326] [2020-11-30 01:20:39,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:39,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:40,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:40,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707115326] [2020-11-30 01:20:40,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1614192174] [2020-11-30 01:20:40,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:40,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 15 conjunts are in the unsatisfiable core [2020-11-30 01:20:40,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:40,217 INFO L441 ElimStorePlain]: Different costs {0=[|v_#length_32|], 4=[|v_#valid_37|]} [2020-11-30 01:20:40,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:40,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:40,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:40,315 INFO L350 Elim1Store]: treesize reduction 27, result has 50.9 percent of original size [2020-11-30 01:20:40,315 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 38 [2020-11-30 01:20:40,316 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:40,359 INFO L625 ElimStorePlain]: treesize reduction 10, result has 82.8 percent of original size [2020-11-30 01:20:40,376 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2020-11-30 01:20:40,383 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2020-11-30 01:20:40,435 INFO L625 ElimStorePlain]: treesize reduction 26, result has 60.0 percent of original size [2020-11-30 01:20:40,470 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-30 01:20:40,471 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:36, output treesize:27 [2020-11-30 01:20:40,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:40,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:20:40,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2020-11-30 01:20:40,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605792020] [2020-11-30 01:20:40,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-30 01:20:40,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:40,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-30 01:20:40,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:20:40,834 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 9 states. [2020-11-30 01:20:41,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:41,319 INFO L93 Difference]: Finished difference Result 72 states and 76 transitions. [2020-11-30 01:20:41,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-30 01:20:41,320 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2020-11-30 01:20:41,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:41,321 INFO L225 Difference]: With dead ends: 72 [2020-11-30 01:20:41,321 INFO L226 Difference]: Without dead ends: 72 [2020-11-30 01:20:41,322 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-11-30 01:20:41,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2020-11-30 01:20:41,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 71. [2020-11-30 01:20:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-11-30 01:20:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2020-11-30 01:20:41,327 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 15 [2020-11-30 01:20:41,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:41,328 INFO L481 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2020-11-30 01:20:41,328 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-30 01:20:41,328 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2020-11-30 01:20:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:20:41,329 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:41,330 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:41,543 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-11-30 01:20:41,543 INFO L429 AbstractCegarLoop]: === Iteration 4 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:41,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:41,544 INFO L82 PathProgramCache]: Analyzing trace with hash 1917592711, now seen corresponding path program 2 times [2020-11-30 01:20:41,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:41,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758884992] [2020-11-30 01:20:41,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:41,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:41,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:41,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758884992] [2020-11-30 01:20:41,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [882093895] [2020-11-30 01:20:41,816 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:41,908 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-30 01:20:41,908 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:20:41,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 15 conjunts are in the unsatisfiable core [2020-11-30 01:20:41,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:41,921 INFO L441 ElimStorePlain]: Different costs {0=[|v_#length_33|], 4=[|v_#valid_38|]} [2020-11-30 01:20:41,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:41,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:41,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:42,088 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 17 [2020-11-30 01:20:42,088 INFO L350 Elim1Store]: treesize reduction 27, result has 50.9 percent of original size [2020-11-30 01:20:42,089 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 38 [2020-11-30 01:20:42,089 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:42,168 INFO L625 ElimStorePlain]: treesize reduction 10, result has 82.8 percent of original size [2020-11-30 01:20:42,181 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 55 [2020-11-30 01:20:42,184 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:42,250 INFO L625 ElimStorePlain]: treesize reduction 43, result has 47.6 percent of original size [2020-11-30 01:20:42,262 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-30 01:20:42,265 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:36, output treesize:27 [2020-11-30 01:20:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:42,585 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:20:42,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 11 [2020-11-30 01:20:42,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958500646] [2020-11-30 01:20:42,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-30 01:20:42,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:42,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-30 01:20:42,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:20:42,590 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand 7 states. [2020-11-30 01:20:42,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:42,762 INFO L93 Difference]: Finished difference Result 71 states and 75 transitions. [2020-11-30 01:20:42,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-30 01:20:42,764 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2020-11-30 01:20:42,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:42,765 INFO L225 Difference]: With dead ends: 71 [2020-11-30 01:20:42,765 INFO L226 Difference]: Without dead ends: 71 [2020-11-30 01:20:42,766 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:20:42,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-11-30 01:20:42,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 69. [2020-11-30 01:20:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-11-30 01:20:42,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 73 transitions. [2020-11-30 01:20:42,782 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 73 transitions. Word has length 18 [2020-11-30 01:20:42,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:42,783 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 73 transitions. [2020-11-30 01:20:42,783 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-30 01:20:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2020-11-30 01:20:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 01:20:42,785 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:42,786 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:42,986 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:42,987 INFO L429 AbstractCegarLoop]: === Iteration 5 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:42,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:42,987 INFO L82 PathProgramCache]: Analyzing trace with hash 421781908, now seen corresponding path program 1 times [2020-11-30 01:20:42,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:42,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903611622] [2020-11-30 01:20:42,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:43,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:43,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:43,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:20:43,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903611622] [2020-11-30 01:20:43,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:20:43,127 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-30 01:20:43,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556739748] [2020-11-30 01:20:43,128 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-30 01:20:43,128 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:43,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 01:20:43,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:20:43,129 INFO L87 Difference]: Start difference. First operand 69 states and 73 transitions. Second operand 8 states. [2020-11-30 01:20:43,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:43,515 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2020-11-30 01:20:43,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-30 01:20:43,516 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2020-11-30 01:20:43,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:43,517 INFO L225 Difference]: With dead ends: 68 [2020-11-30 01:20:43,517 INFO L226 Difference]: Without dead ends: 68 [2020-11-30 01:20:43,517 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:20:43,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-11-30 01:20:43,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2020-11-30 01:20:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2020-11-30 01:20:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2020-11-30 01:20:43,529 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 23 [2020-11-30 01:20:43,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:43,529 INFO L481 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2020-11-30 01:20:43,529 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-30 01:20:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2020-11-30 01:20:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 01:20:43,530 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:43,530 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:43,530 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-30 01:20:43,530 INFO L429 AbstractCegarLoop]: === Iteration 6 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:43,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:43,531 INFO L82 PathProgramCache]: Analyzing trace with hash 421781909, now seen corresponding path program 1 times [2020-11-30 01:20:43,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:43,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811167120] [2020-11-30 01:20:43,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:43,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:43,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:43,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811167120] [2020-11-30 01:20:43,664 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1913247499] [2020-11-30 01:20:43,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:43,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:20:43,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:43,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:20:43,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2020-11-30 01:20:43,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663393838] [2020-11-30 01:20:43,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-30 01:20:43,763 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:43,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-30 01:20:43,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-30 01:20:43,765 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 7 states. [2020-11-30 01:20:43,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:43,994 INFO L93 Difference]: Finished difference Result 73 states and 77 transitions. [2020-11-30 01:20:43,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-30 01:20:43,994 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2020-11-30 01:20:43,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:43,996 INFO L225 Difference]: With dead ends: 73 [2020-11-30 01:20:43,996 INFO L226 Difference]: Without dead ends: 73 [2020-11-30 01:20:43,996 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:20:43,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-11-30 01:20:44,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 71. [2020-11-30 01:20:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-11-30 01:20:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2020-11-30 01:20:44,002 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 23 [2020-11-30 01:20:44,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:44,003 INFO L481 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2020-11-30 01:20:44,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-30 01:20:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2020-11-30 01:20:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 01:20:44,004 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:44,004 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:44,223 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:44,223 INFO L429 AbstractCegarLoop]: === Iteration 7 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:44,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:44,224 INFO L82 PathProgramCache]: Analyzing trace with hash -16477362, now seen corresponding path program 2 times [2020-11-30 01:20:44,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:44,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498706623] [2020-11-30 01:20:44,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:44,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:44,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:44,366 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498706623] [2020-11-30 01:20:44,367 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2075279768] [2020-11-30 01:20:44,367 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:44,441 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-30 01:20:44,441 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:20:44,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 24 conjunts are in the unsatisfiable core [2020-11-30 01:20:44,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:44,544 INFO L350 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-11-30 01:20:44,545 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-11-30 01:20:44,545 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:44,586 INFO L625 ElimStorePlain]: treesize reduction 10, result has 77.3 percent of original size [2020-11-30 01:20:44,591 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-30 01:20:44,592 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:19, output treesize:19 [2020-11-30 01:20:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 01:20:44,687 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:20:44,687 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 12 [2020-11-30 01:20:44,687 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772982777] [2020-11-30 01:20:44,687 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 01:20:44,688 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:44,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 01:20:44,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:20:44,688 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand 6 states. [2020-11-30 01:20:44,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:44,891 INFO L93 Difference]: Finished difference Result 78 states and 82 transitions. [2020-11-30 01:20:44,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:20:44,892 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-11-30 01:20:44,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:44,893 INFO L225 Difference]: With dead ends: 78 [2020-11-30 01:20:44,893 INFO L226 Difference]: Without dead ends: 78 [2020-11-30 01:20:44,894 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2020-11-30 01:20:44,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-11-30 01:20:44,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 73. [2020-11-30 01:20:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-11-30 01:20:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 77 transitions. [2020-11-30 01:20:44,908 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 77 transitions. Word has length 26 [2020-11-30 01:20:44,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:44,909 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 77 transitions. [2020-11-30 01:20:44,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 01:20:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2020-11-30 01:20:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 01:20:44,910 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:44,910 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:45,123 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:45,123 INFO L429 AbstractCegarLoop]: === Iteration 8 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:45,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:45,124 INFO L82 PathProgramCache]: Analyzing trace with hash -510798198, now seen corresponding path program 1 times [2020-11-30 01:20:45,124 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:45,124 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501302313] [2020-11-30 01:20:45,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:45,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:45,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:45,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:45,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501302313] [2020-11-30 01:20:45,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [211319832] [2020-11-30 01:20:45,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:45,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 01:20:45,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:45,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:45,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:20:45,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 8 [2020-11-30 01:20:45,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073523864] [2020-11-30 01:20:45,330 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-30 01:20:45,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:45,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 01:20:45,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:20:45,331 INFO L87 Difference]: Start difference. First operand 73 states and 77 transitions. Second operand 8 states. [2020-11-30 01:20:45,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:45,572 INFO L93 Difference]: Finished difference Result 78 states and 82 transitions. [2020-11-30 01:20:45,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-30 01:20:45,573 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 27 [2020-11-30 01:20:45,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:45,574 INFO L225 Difference]: With dead ends: 78 [2020-11-30 01:20:45,574 INFO L226 Difference]: Without dead ends: 78 [2020-11-30 01:20:45,574 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:20:45,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-11-30 01:20:45,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 76. [2020-11-30 01:20:45,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-11-30 01:20:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 80 transitions. [2020-11-30 01:20:45,580 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 80 transitions. Word has length 27 [2020-11-30 01:20:45,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:45,581 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 80 transitions. [2020-11-30 01:20:45,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-30 01:20:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2020-11-30 01:20:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 01:20:45,582 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:45,582 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:45,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:45,797 INFO L429 AbstractCegarLoop]: === Iteration 9 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:45,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:45,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1612905533, now seen corresponding path program 2 times [2020-11-30 01:20:45,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:45,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080726821] [2020-11-30 01:20:45,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:45,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:45,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:45,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080726821] [2020-11-30 01:20:45,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257419310] [2020-11-30 01:20:45,946 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:46,023 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-30 01:20:46,023 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:20:46,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 01:20:46,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:46,156 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 24 [2020-11-30 01:20:46,157 INFO L350 Elim1Store]: treesize reduction 141, result has 23.8 percent of original size [2020-11-30 01:20:46,157 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 115 treesize of output 141 [2020-11-30 01:20:46,162 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:46,239 INFO L625 ElimStorePlain]: treesize reduction 74, result has 40.8 percent of original size [2020-11-30 01:20:46,241 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,246 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,247 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,249 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-30 01:20:46,249 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:36, output treesize:51 [2020-11-30 01:20:46,251 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,253 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,254 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,297 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,300 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,302 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,390 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,393 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,394 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,452 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,455 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,462 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,519 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,527 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,529 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,592 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,594 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,596 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,646 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,648 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,650 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,695 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,697 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,698 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,743 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,745 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,746 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,789 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,791 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,793 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,844 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,847 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,849 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,896 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,898 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,900 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,955 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,958 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:46,960 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,008 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,010 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,012 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,059 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,061 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,062 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,107 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,109 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,110 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,148 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,150 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,151 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,198 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,200 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,201 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,239 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,241 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,242 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,289 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,291 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,292 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,333 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,335 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,336 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,374 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,375 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,377 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,415 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,416 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,417 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,455 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,456 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,457 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,494 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,496 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,497 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,534 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,536 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,537 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,576 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,578 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,579 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,621 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,623 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,624 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-30 01:20:47,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:20:47,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2020-11-30 01:20:47,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821522136] [2020-11-30 01:20:47,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:20:47,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:47,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:20:47,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-11-30 01:20:47,700 INFO L87 Difference]: Start difference. First operand 76 states and 80 transitions. Second operand 3 states. [2020-11-30 01:20:47,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:47,749 INFO L93 Difference]: Finished difference Result 75 states and 79 transitions. [2020-11-30 01:20:47,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:20:47,749 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-11-30 01:20:47,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:47,750 INFO L225 Difference]: With dead ends: 75 [2020-11-30 01:20:47,751 INFO L226 Difference]: Without dead ends: 75 [2020-11-30 01:20:47,751 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 5 SyntacticMatches, 27 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-11-30 01:20:47,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-30 01:20:47,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-11-30 01:20:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-11-30 01:20:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 79 transitions. [2020-11-30 01:20:47,761 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 79 transitions. Word has length 30 [2020-11-30 01:20:47,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:47,761 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 79 transitions. [2020-11-30 01:20:47,761 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:20:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2020-11-30 01:20:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 01:20:47,762 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:47,763 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:47,979 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:47,979 INFO L429 AbstractCegarLoop]: === Iteration 10 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:47,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:47,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1612905532, now seen corresponding path program 1 times [2020-11-30 01:20:47,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:47,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95010954] [2020-11-30 01:20:47,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:48,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:48,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:48,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95010954] [2020-11-30 01:20:48,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1195169706] [2020-11-30 01:20:48,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:48,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-30 01:20:48,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:48,203 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:20:48,204 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 9 [2020-11-30 01:20:48,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64639913] [2020-11-30 01:20:48,204 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-30 01:20:48,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:48,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-30 01:20:48,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:20:48,205 INFO L87 Difference]: Start difference. First operand 75 states and 79 transitions. Second operand 9 states. [2020-11-30 01:20:48,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:48,444 INFO L93 Difference]: Finished difference Result 80 states and 84 transitions. [2020-11-30 01:20:48,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 01:20:48,444 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 30 [2020-11-30 01:20:48,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:48,445 INFO L225 Difference]: With dead ends: 80 [2020-11-30 01:20:48,445 INFO L226 Difference]: Without dead ends: 80 [2020-11-30 01:20:48,446 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-11-30 01:20:48,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-11-30 01:20:48,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 78. [2020-11-30 01:20:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-11-30 01:20:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2020-11-30 01:20:48,450 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 30 [2020-11-30 01:20:48,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:48,451 INFO L481 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2020-11-30 01:20:48,451 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-30 01:20:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2020-11-30 01:20:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 01:20:48,452 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:48,452 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:48,652 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-30 01:20:48,652 INFO L429 AbstractCegarLoop]: === Iteration 11 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:48,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:48,653 INFO L82 PathProgramCache]: Analyzing trace with hash 532455403, now seen corresponding path program 2 times [2020-11-30 01:20:48,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:48,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007546102] [2020-11-30 01:20:48,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:48,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:48,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:48,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007546102] [2020-11-30 01:20:48,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125647516] [2020-11-30 01:20:48,805 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:48,874 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-30 01:20:48,874 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:20:48,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2020-11-30 01:20:48,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:48,897 INFO L441 ElimStorePlain]: Different costs {0=[|v_#length_35|], 4=[|v_#valid_40|]} [2020-11-30 01:20:48,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:48,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:48,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:48,940 INFO L350 Elim1Store]: treesize reduction 27, result has 50.9 percent of original size [2020-11-30 01:20:48,940 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 38 [2020-11-30 01:20:48,941 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:48,988 INFO L625 ElimStorePlain]: treesize reduction 10, result has 82.8 percent of original size [2020-11-30 01:20:49,005 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 55 [2020-11-30 01:20:49,006 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:49,063 INFO L625 ElimStorePlain]: treesize reduction 43, result has 47.6 percent of original size [2020-11-30 01:20:49,075 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-30 01:20:49,075 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:36, output treesize:27 [2020-11-30 01:20:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 01:20:49,285 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:20:49,286 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2020-11-30 01:20:49,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734291284] [2020-11-30 01:20:49,286 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-30 01:20:49,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:49,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-30 01:20:49,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:20:49,287 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 4 states. [2020-11-30 01:20:49,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:49,396 INFO L93 Difference]: Finished difference Result 81 states and 85 transitions. [2020-11-30 01:20:49,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 01:20:49,397 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-11-30 01:20:49,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:49,398 INFO L225 Difference]: With dead ends: 81 [2020-11-30 01:20:49,398 INFO L226 Difference]: Without dead ends: 81 [2020-11-30 01:20:49,398 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:20:49,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-11-30 01:20:49,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 79. [2020-11-30 01:20:49,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-11-30 01:20:49,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 83 transitions. [2020-11-30 01:20:49,403 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 83 transitions. Word has length 33 [2020-11-30 01:20:49,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:49,403 INFO L481 AbstractCegarLoop]: Abstraction has 79 states and 83 transitions. [2020-11-30 01:20:49,403 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-30 01:20:49,403 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2020-11-30 01:20:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 01:20:49,404 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:49,404 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:49,605 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-30 01:20:49,605 INFO L429 AbstractCegarLoop]: === Iteration 12 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:49,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:49,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1353588722, now seen corresponding path program 1 times [2020-11-30 01:20:49,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:49,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582362784] [2020-11-30 01:20:49,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:49,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:49,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:20:49,766 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582362784] [2020-11-30 01:20:49,766 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2607658] [2020-11-30 01:20:49,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/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 [2020-11-30 01:20:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:49,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-30 01:20:49,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:20:49,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:20:49,862 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 10 [2020-11-30 01:20:49,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487922523] [2020-11-30 01:20:49,862 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-30 01:20:49,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:49,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-30 01:20:49,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-11-30 01:20:49,863 INFO L87 Difference]: Start difference. First operand 79 states and 83 transitions. Second operand 10 states. [2020-11-30 01:20:50,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:50,123 INFO L93 Difference]: Finished difference Result 84 states and 88 transitions. [2020-11-30 01:20:50,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-30 01:20:50,124 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2020-11-30 01:20:50,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:50,125 INFO L225 Difference]: With dead ends: 84 [2020-11-30 01:20:50,125 INFO L226 Difference]: Without dead ends: 84 [2020-11-30 01:20:50,125 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2020-11-30 01:20:50,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-11-30 01:20:50,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2020-11-30 01:20:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-30 01:20:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 86 transitions. [2020-11-30 01:20:50,129 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 86 transitions. Word has length 37 [2020-11-30 01:20:50,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:50,129 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 86 transitions. [2020-11-30 01:20:50,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-30 01:20:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2020-11-30 01:20:50,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:20:50,136 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:50,137 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:50,347 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:50,347 INFO L429 AbstractCegarLoop]: === Iteration 13 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:50,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:50,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1899534855, now seen corresponding path program 2 times [2020-11-30 01:20:50,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:50,348 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256003833] [2020-11-30 01:20:50,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:50,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:50,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:20:50,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256003833] [2020-11-30 01:20:50,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [80606573] [2020-11-30 01:20:50,523 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:50,589 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-30 01:20:50,590 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:20:50,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 25 conjunts are in the unsatisfiable core [2020-11-30 01:20:50,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:50,650 INFO L350 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-11-30 01:20:50,651 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-11-30 01:20:50,651 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:50,678 INFO L625 ElimStorePlain]: treesize reduction 10, result has 77.3 percent of original size [2020-11-30 01:20:50,683 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-30 01:20:50,683 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:19, output treesize:19 [2020-11-30 01:20:50,787 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-30 01:20:50,788 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:20:50,788 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [11] total 17 [2020-11-30 01:20:50,788 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699804138] [2020-11-30 01:20:50,788 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-30 01:20:50,789 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:50,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 01:20:50,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2020-11-30 01:20:50,789 INFO L87 Difference]: Start difference. First operand 82 states and 86 transitions. Second operand 8 states. [2020-11-30 01:20:51,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:51,041 INFO L93 Difference]: Finished difference Result 83 states and 87 transitions. [2020-11-30 01:20:51,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-30 01:20:51,042 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 40 [2020-11-30 01:20:51,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:51,043 INFO L225 Difference]: With dead ends: 83 [2020-11-30 01:20:51,043 INFO L226 Difference]: Without dead ends: 83 [2020-11-30 01:20:51,044 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-11-30 01:20:51,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-11-30 01:20:51,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 81. [2020-11-30 01:20:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-11-30 01:20:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 85 transitions. [2020-11-30 01:20:51,047 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 85 transitions. Word has length 40 [2020-11-30 01:20:51,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:51,048 INFO L481 AbstractCegarLoop]: Abstraction has 81 states and 85 transitions. [2020-11-30 01:20:51,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-30 01:20:51,048 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2020-11-30 01:20:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 01:20:51,049 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:51,049 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:51,263 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:51,263 INFO L429 AbstractCegarLoop]: === Iteration 14 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:51,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:51,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1243961614, now seen corresponding path program 1 times [2020-11-30 01:20:51,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:51,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586645618] [2020-11-30 01:20:51,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:20:51,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586645618] [2020-11-30 01:20:51,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [847885579] [2020-11-30 01:20:51,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-30 01:20:51,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:20:51,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:20:51,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 11 [2020-11-30 01:20:51,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796366596] [2020-11-30 01:20:51,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-30 01:20:51,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:51,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-30 01:20:51,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-11-30 01:20:51,467 INFO L87 Difference]: Start difference. First operand 81 states and 85 transitions. Second operand 11 states. [2020-11-30 01:20:51,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:51,677 INFO L93 Difference]: Finished difference Result 86 states and 90 transitions. [2020-11-30 01:20:51,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-30 01:20:51,677 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 41 [2020-11-30 01:20:51,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:51,678 INFO L225 Difference]: With dead ends: 86 [2020-11-30 01:20:51,679 INFO L226 Difference]: Without dead ends: 86 [2020-11-30 01:20:51,679 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=80, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:20:51,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2020-11-30 01:20:51,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 84. [2020-11-30 01:20:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-11-30 01:20:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 88 transitions. [2020-11-30 01:20:51,683 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 88 transitions. Word has length 41 [2020-11-30 01:20:51,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:51,683 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 88 transitions. [2020-11-30 01:20:51,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-30 01:20:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2020-11-30 01:20:51,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 01:20:51,684 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:51,684 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:51,885 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-11-30 01:20:51,885 INFO L429 AbstractCegarLoop]: === Iteration 15 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:51,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:51,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1366408299, now seen corresponding path program 2 times [2020-11-30 01:20:51,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:51,886 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346293889] [2020-11-30 01:20:51,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:51,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-11-30 01:20:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 01:20:52,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346293889] [2020-11-30 01:20:52,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [684406041] [2020-11-30 01:20:52,074 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:52,141 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-30 01:20:52,141 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:20:52,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-30 01:20:52,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:52,150 INFO L441 ElimStorePlain]: Different costs {0=[|v_#length_37|], 4=[|v_#valid_41|]} [2020-11-30 01:20:52,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:52,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:52,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:52,237 INFO L350 Elim1Store]: treesize reduction 27, result has 50.9 percent of original size [2020-11-30 01:20:52,237 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 38 [2020-11-30 01:20:52,238 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:52,279 INFO L625 ElimStorePlain]: treesize reduction 10, result has 83.6 percent of original size [2020-11-30 01:20:52,285 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 55 [2020-11-30 01:20:52,289 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:52,337 INFO L625 ElimStorePlain]: treesize reduction 43, result has 49.4 percent of original size [2020-11-30 01:20:52,341 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-30 01:20:52,341 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:30 [2020-11-30 01:20:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 01:20:52,788 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:20:52,788 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7] total 18 [2020-11-30 01:20:52,788 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91487584] [2020-11-30 01:20:52,789 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-30 01:20:52,789 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:52,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-30 01:20:52,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2020-11-30 01:20:52,790 INFO L87 Difference]: Start difference. First operand 84 states and 88 transitions. Second operand 18 states. [2020-11-30 01:20:53,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:53,715 INFO L93 Difference]: Finished difference Result 88 states and 92 transitions. [2020-11-30 01:20:53,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-11-30 01:20:53,716 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 44 [2020-11-30 01:20:53,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:53,716 INFO L225 Difference]: With dead ends: 88 [2020-11-30 01:20:53,717 INFO L226 Difference]: Without dead ends: 88 [2020-11-30 01:20:53,717 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=201, Invalid=791, Unknown=0, NotChecked=0, Total=992 [2020-11-30 01:20:53,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-11-30 01:20:53,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 84. [2020-11-30 01:20:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-11-30 01:20:53,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 88 transitions. [2020-11-30 01:20:53,720 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 88 transitions. Word has length 44 [2020-11-30 01:20:53,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:53,721 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 88 transitions. [2020-11-30 01:20:53,721 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-30 01:20:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2020-11-30 01:20:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 01:20:53,722 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:53,722 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:53,922 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-11-30 01:20:53,922 INFO L429 AbstractCegarLoop]: === Iteration 16 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:53,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:53,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1242834180, now seen corresponding path program 1 times [2020-11-30 01:20:53,923 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:53,923 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158500044] [2020-11-30 01:20:53,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:53,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:53,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:20:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:54,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-11-30 01:20:54,026 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158500044] [2020-11-30 01:20:54,026 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764804976] [2020-11-30 01:20:54,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:54,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 01:20:54,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 01:20:54,211 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:20:54,212 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 11] total 15 [2020-11-30 01:20:54,212 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915294933] [2020-11-30 01:20:54,212 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-30 01:20:54,212 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:54,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-30 01:20:54,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-11-30 01:20:54,213 INFO L87 Difference]: Start difference. First operand 84 states and 88 transitions. Second operand 15 states. [2020-11-30 01:20:54,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:54,374 INFO L93 Difference]: Finished difference Result 98 states and 102 transitions. [2020-11-30 01:20:54,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-30 01:20:54,375 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 51 [2020-11-30 01:20:54,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:54,376 INFO L225 Difference]: With dead ends: 98 [2020-11-30 01:20:54,376 INFO L226 Difference]: Without dead ends: 98 [2020-11-30 01:20:54,376 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2020-11-30 01:20:54,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-11-30 01:20:54,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 92. [2020-11-30 01:20:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-11-30 01:20:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2020-11-30 01:20:54,379 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 51 [2020-11-30 01:20:54,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:54,379 INFO L481 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2020-11-30 01:20:54,379 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-30 01:20:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2020-11-30 01:20:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 01:20:54,380 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:54,381 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:54,595 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-11-30 01:20:54,595 INFO L429 AbstractCegarLoop]: === Iteration 17 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:54,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:54,596 INFO L82 PathProgramCache]: Analyzing trace with hash 968105693, now seen corresponding path program 2 times [2020-11-30 01:20:54,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:54,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209950733] [2020-11-30 01:20:54,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:54,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:54,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:20:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:54,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 01:20:54,829 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209950733] [2020-11-30 01:20:54,829 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1160492339] [2020-11-30 01:20:54,829 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:54,892 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-30 01:20:54,892 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:20:54,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-30 01:20:54,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:55,005 INFO L350 Elim1Store]: treesize reduction 141, result has 23.8 percent of original size [2020-11-30 01:20:55,006 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 86 [2020-11-30 01:20:55,007 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:55,058 INFO L625 ElimStorePlain]: treesize reduction 32, result has 61.4 percent of original size [2020-11-30 01:20:55,059 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,061 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,062 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,063 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-30 01:20:55,063 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:36, output treesize:51 [2020-11-30 01:20:55,064 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,066 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,066 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,095 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,106 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,107 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,145 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,147 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,147 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,213 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,214 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,215 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,258 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,259 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,260 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,305 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,307 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,308 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,359 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,360 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,361 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,407 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,408 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,409 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,456 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,458 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,459 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,515 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,516 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,517 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,571 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,572 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,573 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,622 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,624 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,625 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,677 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,678 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,679 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,720 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,722 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,723 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,764 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,765 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,766 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,809 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,810 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,811 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,854 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,855 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,856 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,897 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,898 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,899 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,940 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,941 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,942 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,985 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,987 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:55,988 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,036 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,038 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,039 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,085 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,086 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,087 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,135 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,137 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,137 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,181 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,182 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,183 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,224 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,225 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,226 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,267 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,268 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,269 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,310 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,312 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,313 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,353 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,354 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,355 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,400 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,402 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,403 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,438 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,440 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,440 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,490 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,491 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,492 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,537 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,539 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,540 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,588 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,589 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,590 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,645 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,646 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,647 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,692 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,694 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,695 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,742 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,743 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,744 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,785 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,786 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,787 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,830 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,831 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,832 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,874 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,876 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,877 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,920 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,922 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,922 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,964 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,966 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:56,966 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,031 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,032 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,033 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,076 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,077 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,078 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,134 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,136 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,137 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,184 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,185 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,186 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,227 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,228 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,229 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,270 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,272 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,272 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,316 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,317 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,318 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,354 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,355 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,356 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,406 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,407 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,408 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,457 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,458 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,459 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,513 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,514 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,515 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,564 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,566 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,567 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,716 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,717 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,720 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 4, 1] term [2020-11-30 01:20:57,720 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 01:20:57,721 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,724 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,726 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:20:57,727 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,730 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,731 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,732 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,737 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,738 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,739 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:20:57,933 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 36 [2020-11-30 01:20:57,939 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:58,078 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:58,078 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 32 treesize of output 172 [2020-11-30 01:20:58,079 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:58,165 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:58,165 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 88 [2020-11-30 01:20:58,166 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:58,279 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 45 [2020-11-30 01:20:58,279 INFO L625 ElimStorePlain]: treesize reduction 108, result has 45.2 percent of original size [2020-11-30 01:20:58,279 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:58,281 INFO L545 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-11-30 01:20:58,281 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:71, output treesize:89 [2020-11-30 01:20:58,281 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:58,344 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2020-11-30 01:20:58,431 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:20:58,431 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 18 [2020-11-30 01:20:58,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491577327] [2020-11-30 01:20:58,432 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 01:20:58,432 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:58,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 01:20:58,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2020-11-30 01:20:58,433 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand 6 states. [2020-11-30 01:20:58,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:58,737 INFO L93 Difference]: Finished difference Result 91 states and 95 transitions. [2020-11-30 01:20:58,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:20:58,737 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-11-30 01:20:58,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:58,738 INFO L225 Difference]: With dead ends: 91 [2020-11-30 01:20:58,738 INFO L226 Difference]: Without dead ends: 91 [2020-11-30 01:20:58,738 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 7 SyntacticMatches, 53 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 584 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2020-11-30 01:20:58,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-11-30 01:20:58,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2020-11-30 01:20:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-11-30 01:20:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 95 transitions. [2020-11-30 01:20:58,742 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 95 transitions. Word has length 59 [2020-11-30 01:20:58,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:58,742 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 95 transitions. [2020-11-30 01:20:58,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 01:20:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2020-11-30 01:20:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 01:20:58,743 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:58,743 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:58,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:58,955 INFO L429 AbstractCegarLoop]: === Iteration 18 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:58,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:58,956 INFO L82 PathProgramCache]: Analyzing trace with hash 968105694, now seen corresponding path program 1 times [2020-11-30 01:20:58,956 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:58,956 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358023472] [2020-11-30 01:20:58,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:59,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:59,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:20:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:59,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:59,233 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 01:20:59,234 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358023472] [2020-11-30 01:20:59,234 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [240671452] [2020-11-30 01:20:59,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:59,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 01:20:59,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 01:20:59,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:20:59,316 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 14 [2020-11-30 01:20:59,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3774233] [2020-11-30 01:20:59,317 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-30 01:20:59,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:20:59,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-30 01:20:59,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2020-11-30 01:20:59,317 INFO L87 Difference]: Start difference. First operand 91 states and 95 transitions. Second operand 14 states. [2020-11-30 01:20:59,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:20:59,486 INFO L93 Difference]: Finished difference Result 94 states and 98 transitions. [2020-11-30 01:20:59,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-30 01:20:59,486 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 59 [2020-11-30 01:20:59,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:20:59,487 INFO L225 Difference]: With dead ends: 94 [2020-11-30 01:20:59,487 INFO L226 Difference]: Without dead ends: 94 [2020-11-30 01:20:59,488 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=85, Invalid=125, Unknown=0, NotChecked=0, Total=210 [2020-11-30 01:20:59,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2020-11-30 01:20:59,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2020-11-30 01:20:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-11-30 01:20:59,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 98 transitions. [2020-11-30 01:20:59,491 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 98 transitions. Word has length 59 [2020-11-30 01:20:59,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:20:59,492 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 98 transitions. [2020-11-30 01:20:59,492 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-30 01:20:59,492 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2020-11-30 01:20:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 01:20:59,493 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:59,493 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:20:59,707 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-11-30 01:20:59,707 INFO L429 AbstractCegarLoop]: === Iteration 19 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:20:59,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:59,708 INFO L82 PathProgramCache]: Analyzing trace with hash -317183977, now seen corresponding path program 2 times [2020-11-30 01:20:59,708 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:59,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553636728] [2020-11-30 01:20:59,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:59,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:59,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:20:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:59,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:20:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-30 01:20:59,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553636728] [2020-11-30 01:20:59,847 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [860887472] [2020-11-30 01:20:59,847 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:20:59,920 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-30 01:20:59,921 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:20:59,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 34 conjunts are in the unsatisfiable core [2020-11-30 01:20:59,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:59,940 INFO L441 ElimStorePlain]: Different costs {0=[|v_#length_38|], 9=[|v_#valid_44|]} [2020-11-30 01:20:59,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:59,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:20:59,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:00,033 INFO L350 Elim1Store]: treesize reduction 27, result has 50.9 percent of original size [2020-11-30 01:21:00,033 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 15 treesize of output 38 [2020-11-30 01:21:00,033 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:00,084 INFO L625 ElimStorePlain]: treesize reduction 10, result has 86.8 percent of original size [2020-11-30 01:21:00,186 INFO L350 Elim1Store]: treesize reduction 141, result has 23.8 percent of original size [2020-11-30 01:21:00,186 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 86 [2020-11-30 01:21:00,187 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:00,257 INFO L625 ElimStorePlain]: treesize reduction 36, result has 68.1 percent of original size [2020-11-30 01:21:00,258 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,259 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,260 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,260 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,261 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,261 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,262 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:00,262 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:54, output treesize:77 [2020-11-30 01:21:00,263 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,263 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,264 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,264 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,265 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,265 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,285 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,286 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,287 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,287 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,288 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,289 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,335 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,336 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,337 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,338 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,338 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,339 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,372 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,372 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,374 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,374 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,375 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,376 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,426 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,426 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,427 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,427 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,428 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,428 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,473 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,474 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,475 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,476 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,477 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,477 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,524 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,524 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,526 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,526 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,527 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,527 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,575 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,575 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,576 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,577 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,577 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,578 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,624 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,624 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,625 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,626 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,627 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,627 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,672 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,672 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,673 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,674 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,675 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,675 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,712 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,712 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,713 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,714 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,715 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,715 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,760 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,760 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,762 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,762 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,763 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,763 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,804 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,804 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,805 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,806 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,806 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,807 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,844 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,844 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,845 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,846 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,847 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,847 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,884 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,885 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,886 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,886 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,887 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,888 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,939 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,940 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,941 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,941 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,942 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,943 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,986 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,986 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,987 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,988 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:00,989 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:00,989 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,019 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,020 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,021 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,022 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,023 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,023 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,058 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,058 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,060 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,060 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,061 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,061 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,112 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,112 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,114 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,114 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,115 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,115 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,158 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,158 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,159 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,160 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,160 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,161 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,195 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,196 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,197 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,198 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,198 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,199 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,233 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,233 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,235 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,235 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,236 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,236 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,292 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,293 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,294 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,294 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,295 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,297 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,333 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,333 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,334 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,335 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,336 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,336 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,379 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,379 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,380 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,381 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,382 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,382 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,416 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,417 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,418 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,418 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,420 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,421 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,457 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,457 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,458 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,459 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,459 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,460 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,493 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,493 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,494 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,495 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,496 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,496 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,529 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,530 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,531 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,531 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,532 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,533 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,569 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,569 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,570 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,571 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,571 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,572 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,606 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,606 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,608 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,608 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,609 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,609 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,647 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,647 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,648 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,649 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,649 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,650 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,686 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,686 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,687 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,688 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,688 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,689 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,727 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,727 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,728 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,729 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,729 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,730 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,773 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,774 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,775 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,775 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,776 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,776 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,811 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,811 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,812 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,812 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,813 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,814 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,854 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,854 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,855 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,856 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,857 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,857 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,891 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,891 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,892 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,893 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,893 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,894 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,927 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,928 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,929 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,929 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,930 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,931 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,970 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,970 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,971 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,972 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:01,973 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:01,973 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,007 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,007 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,008 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,009 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,010 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,010 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,043 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,043 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,044 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,045 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,046 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,046 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,079 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,080 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,081 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,081 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,082 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,082 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,120 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,121 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,122 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,122 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,123 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,123 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,165 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,166 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,167 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,167 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,168 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,168 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,202 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,202 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,204 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,204 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,205 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,205 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,239 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,239 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,240 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,241 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,242 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,242 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,275 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,276 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,277 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,277 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,278 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,278 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,312 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,313 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,314 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,314 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,315 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,315 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,348 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,348 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,349 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,350 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,351 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,351 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,383 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,384 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,385 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,385 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,386 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,386 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,419 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,419 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,421 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,421 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,422 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,422 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,455 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,456 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,458 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,458 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,459 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,459 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,495 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,495 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,496 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,497 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,497 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,498 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,541 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,541 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,542 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,543 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,543 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,544 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,724 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 47 [2020-11-30 01:21:02,769 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,769 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,770 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,770 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,771 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 3, 7, 1] term [2020-11-30 01:21:02,771 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-11-30 01:21:02,772 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,772 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,776 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-11-30 01:21:02,777 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,777 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:02,780 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:02,780 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:03,170 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 59 [2020-11-30 01:21:03,174 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:03,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,254 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:03,255 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 70 [2020-11-30 01:21:03,255 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:03,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,289 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:03,289 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 46 [2020-11-30 01:21:03,289 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:03,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,306 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:03,306 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 38 [2020-11-30 01:21:03,306 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:03,478 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2020-11-30 01:21:03,479 INFO L625 ElimStorePlain]: treesize reduction 64, result has 73.4 percent of original size [2020-11-30 01:21:03,519 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:03,519 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 53 [2020-11-30 01:21:03,520 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 01:21:03,521 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:21:03,521 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:03,522 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:03,600 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:03,600 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 26 treesize of output 80 [2020-11-30 01:21:03,601 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-30 01:21:03,601 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 01:21:03,602 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:21:03,603 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:03,605 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:03,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:03,643 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:03,643 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 26 treesize of output 48 [2020-11-30 01:21:03,644 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 01:21:03,645 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:21:03,645 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:03,647 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:03,782 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2020-11-30 01:21:03,782 INFO L625 ElimStorePlain]: treesize reduction 10, result has 93.9 percent of original size [2020-11-30 01:21:03,788 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-1 vars, End of recursive call: 8 dim-0 vars, and 3 xjuncts. [2020-11-30 01:21:03,789 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:180, output treesize:155 [2020-11-30 01:21:03,964 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2020-11-30 01:21:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2020-11-30 01:21:04,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:21:04,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 11 [2020-11-30 01:21:04,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511193723] [2020-11-30 01:21:04,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 01:21:04,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:04,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 01:21:04,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-11-30 01:21:04,071 INFO L87 Difference]: Start difference. First operand 94 states and 98 transitions. Second operand 6 states. [2020-11-30 01:21:09,082 WARN L193 SmtUtils]: Spent 4.75 s on a formula simplification that was a NOOP. DAG size: 98 [2020-11-30 01:21:09,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:09,197 INFO L93 Difference]: Finished difference Result 101 states and 105 transitions. [2020-11-30 01:21:09,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:21:09,197 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2020-11-30 01:21:09,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:09,198 INFO L225 Difference]: With dead ends: 101 [2020-11-30 01:21:09,198 INFO L226 Difference]: Without dead ends: 101 [2020-11-30 01:21:09,198 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 9 SyntacticMatches, 55 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-11-30 01:21:09,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-11-30 01:21:09,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 96. [2020-11-30 01:21:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-11-30 01:21:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 100 transitions. [2020-11-30 01:21:09,203 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 100 transitions. Word has length 62 [2020-11-30 01:21:09,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:09,204 INFO L481 AbstractCegarLoop]: Abstraction has 96 states and 100 transitions. [2020-11-30 01:21:09,204 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 01:21:09,205 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2020-11-30 01:21:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 01:21:09,206 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:09,206 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:09,415 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:09,415 INFO L429 AbstractCegarLoop]: === Iteration 20 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:09,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:09,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1242768695, now seen corresponding path program 1 times [2020-11-30 01:21:09,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:09,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967012786] [2020-11-30 01:21:09,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:09,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:09,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:09,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2020-11-30 01:21:09,556 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967012786] [2020-11-30 01:21:09,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:21:09,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:21:09,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819591265] [2020-11-30 01:21:09,557 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:21:09,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:09,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:21:09,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:21:09,558 INFO L87 Difference]: Start difference. First operand 96 states and 100 transitions. Second operand 5 states. [2020-11-30 01:21:09,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:09,717 INFO L93 Difference]: Finished difference Result 95 states and 99 transitions. [2020-11-30 01:21:09,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 01:21:09,718 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2020-11-30 01:21:09,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:09,718 INFO L225 Difference]: With dead ends: 95 [2020-11-30 01:21:09,719 INFO L226 Difference]: Without dead ends: 95 [2020-11-30 01:21:09,719 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:21:09,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2020-11-30 01:21:09,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2020-11-30 01:21:09,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-11-30 01:21:09,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 99 transitions. [2020-11-30 01:21:09,722 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 99 transitions. Word has length 63 [2020-11-30 01:21:09,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:09,722 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 99 transitions. [2020-11-30 01:21:09,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:21:09,722 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2020-11-30 01:21:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 01:21:09,723 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:09,727 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:09,727 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-30 01:21:09,727 INFO L429 AbstractCegarLoop]: === Iteration 21 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:09,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:09,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1242768694, now seen corresponding path program 1 times [2020-11-30 01:21:09,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:09,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292776000] [2020-11-30 01:21:09,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:09,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:09,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:09,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-30 01:21:09,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292776000] [2020-11-30 01:21:09,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [851714713] [2020-11-30 01:21:09,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:09,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:21:09,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-30 01:21:09,942 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:09,942 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2020-11-30 01:21:09,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785207344] [2020-11-30 01:21:09,943 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-30 01:21:09,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:09,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-30 01:21:09,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-30 01:21:09,943 INFO L87 Difference]: Start difference. First operand 95 states and 99 transitions. Second operand 7 states. [2020-11-30 01:21:10,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:10,076 INFO L93 Difference]: Finished difference Result 104 states and 108 transitions. [2020-11-30 01:21:10,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:21:10,077 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2020-11-30 01:21:10,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:10,078 INFO L225 Difference]: With dead ends: 104 [2020-11-30 01:21:10,078 INFO L226 Difference]: Without dead ends: 104 [2020-11-30 01:21:10,078 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-30 01:21:10,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-11-30 01:21:10,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 100. [2020-11-30 01:21:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-11-30 01:21:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 104 transitions. [2020-11-30 01:21:10,081 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 104 transitions. Word has length 63 [2020-11-30 01:21:10,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:10,081 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 104 transitions. [2020-11-30 01:21:10,081 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-30 01:21:10,081 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2020-11-30 01:21:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 01:21:10,082 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:10,082 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:10,282 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2020-11-30 01:21:10,283 INFO L429 AbstractCegarLoop]: === Iteration 22 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:10,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:10,283 INFO L82 PathProgramCache]: Analyzing trace with hash 446605052, now seen corresponding path program 2 times [2020-11-30 01:21:10,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:10,283 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81019737] [2020-11-30 01:21:10,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:10,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:10,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:10,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-30 01:21:10,440 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81019737] [2020-11-30 01:21:10,440 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453168364] [2020-11-30 01:21:10,440 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:10,509 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-30 01:21:10,509 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:10,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-30 01:21:10,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:10,519 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 [2020-11-30 01:21:10,519 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:10,526 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:10,526 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-30 01:21:10,527 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2020-11-30 01:21:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-30 01:21:10,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:21:10,546 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2020-11-30 01:21:10,546 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752290626] [2020-11-30 01:21:10,547 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:21:10,547 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:10,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:21:10,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:21:10,548 INFO L87 Difference]: Start difference. First operand 100 states and 104 transitions. Second operand 3 states. [2020-11-30 01:21:10,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:10,589 INFO L93 Difference]: Finished difference Result 103 states and 107 transitions. [2020-11-30 01:21:10,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:21:10,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2020-11-30 01:21:10,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:10,593 INFO L225 Difference]: With dead ends: 103 [2020-11-30 01:21:10,594 INFO L226 Difference]: Without dead ends: 103 [2020-11-30 01:21:10,594 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:21:10,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-11-30 01:21:10,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 101. [2020-11-30 01:21:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-11-30 01:21:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 105 transitions. [2020-11-30 01:21:10,597 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 105 transitions. Word has length 68 [2020-11-30 01:21:10,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:10,597 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 105 transitions. [2020-11-30 01:21:10,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:21:10,597 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2020-11-30 01:21:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 01:21:10,598 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:10,598 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:10,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2020-11-30 01:21:10,811 INFO L429 AbstractCegarLoop]: === Iteration 23 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:10,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:10,812 INFO L82 PathProgramCache]: Analyzing trace with hash -860049249, now seen corresponding path program 1 times [2020-11-30 01:21:10,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:10,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720872418] [2020-11-30 01:21:10,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:10,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:10,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:10,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2020-11-30 01:21:10,970 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720872418] [2020-11-30 01:21:10,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1710704168] [2020-11-30 01:21:10,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:11,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 01:21:11,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2020-11-30 01:21:11,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:11,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 8 [2020-11-30 01:21:11,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503978092] [2020-11-30 01:21:11,084 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-30 01:21:11,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:11,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 01:21:11,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:21:11,085 INFO L87 Difference]: Start difference. First operand 101 states and 105 transitions. Second operand 8 states. [2020-11-30 01:21:11,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:11,248 INFO L93 Difference]: Finished difference Result 110 states and 114 transitions. [2020-11-30 01:21:11,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-30 01:21:11,248 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 72 [2020-11-30 01:21:11,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:11,249 INFO L225 Difference]: With dead ends: 110 [2020-11-30 01:21:11,249 INFO L226 Difference]: Without dead ends: 110 [2020-11-30 01:21:11,249 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:21:11,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-11-30 01:21:11,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 106. [2020-11-30 01:21:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-11-30 01:21:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 110 transitions. [2020-11-30 01:21:11,253 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 110 transitions. Word has length 72 [2020-11-30 01:21:11,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:11,253 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 110 transitions. [2020-11-30 01:21:11,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-30 01:21:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2020-11-30 01:21:11,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 01:21:11,254 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:11,254 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:11,463 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2020-11-30 01:21:11,463 INFO L429 AbstractCegarLoop]: === Iteration 24 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:11,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:11,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1537768621, now seen corresponding path program 2 times [2020-11-30 01:21:11,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:11,464 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708666024] [2020-11-30 01:21:11,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:11,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:11,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:11,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:11,627 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2020-11-30 01:21:11,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708666024] [2020-11-30 01:21:11,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [728311793] [2020-11-30 01:21:11,627 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:11,718 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-30 01:21:11,719 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:11,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-30 01:21:11,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2020-11-30 01:21:11,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:11,739 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 9 [2020-11-30 01:21:11,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395121000] [2020-11-30 01:21:11,740 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-30 01:21:11,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:11,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-30 01:21:11,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:21:11,741 INFO L87 Difference]: Start difference. First operand 106 states and 110 transitions. Second operand 9 states. [2020-11-30 01:21:11,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:11,873 INFO L93 Difference]: Finished difference Result 115 states and 119 transitions. [2020-11-30 01:21:11,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-30 01:21:11,873 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-11-30 01:21:11,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:11,874 INFO L225 Difference]: With dead ends: 115 [2020-11-30 01:21:11,874 INFO L226 Difference]: Without dead ends: 115 [2020-11-30 01:21:11,874 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:21:11,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-11-30 01:21:11,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 111. [2020-11-30 01:21:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-11-30 01:21:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 115 transitions. [2020-11-30 01:21:11,878 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 115 transitions. Word has length 77 [2020-11-30 01:21:11,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:11,878 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 115 transitions. [2020-11-30 01:21:11,879 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-30 01:21:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2020-11-30 01:21:11,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 01:21:11,879 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:11,880 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:12,095 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2020-11-30 01:21:12,095 INFO L429 AbstractCegarLoop]: === Iteration 25 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:12,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:12,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1675622049, now seen corresponding path program 3 times [2020-11-30 01:21:12,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:12,096 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521320190] [2020-11-30 01:21:12,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:12,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:12,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:12,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2020-11-30 01:21:12,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521320190] [2020-11-30 01:21:12,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [838200446] [2020-11-30 01:21:12,261 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:12,331 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-11-30 01:21:12,331 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:12,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 31 conjunts are in the unsatisfiable core [2020-11-30 01:21:12,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:12,417 INFO L350 Elim1Store]: treesize reduction 141, result has 23.8 percent of original size [2020-11-30 01:21:12,417 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 148 treesize of output 170 [2020-11-30 01:21:12,419 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:12,514 INFO L625 ElimStorePlain]: treesize reduction 107, result has 33.5 percent of original size [2020-11-30 01:21:12,515 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,517 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,518 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,518 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:12,519 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:39, output treesize:54 [2020-11-30 01:21:12,519 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,520 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,521 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,555 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,556 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,557 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,594 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,596 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,596 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,635 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,636 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,637 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,677 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,678 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,679 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,718 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,719 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,720 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,756 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,758 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,758 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,795 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,796 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,797 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,834 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,835 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,836 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,868 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,869 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,869 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,893 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,894 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,895 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,919 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,920 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,920 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,958 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,959 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:12,960 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,015 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,016 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,016 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,073 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,074 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,074 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,110 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,110 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,111 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,145 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,146 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,146 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,171 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,172 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,172 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,197 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,197 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,198 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,249 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,251 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,251 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,278 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,279 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,279 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,303 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,305 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,305 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,372 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,373 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,374 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,414 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,416 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,416 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,442 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,443 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,444 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,468 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,469 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,469 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,506 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,507 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,508 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,548 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,548 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,549 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,587 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,587 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,588 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,622 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,623 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,623 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,647 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,648 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,649 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,673 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,674 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,675 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,699 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,700 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,700 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,724 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,725 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,726 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,765 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,766 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,767 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,803 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,804 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,805 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,840 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,841 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,841 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,879 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,880 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,880 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,918 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,919 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,919 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,963 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,964 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:13,965 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,016 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,017 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,018 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,058 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,059 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,060 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,108 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,109 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,110 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,158 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,159 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,160 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,196 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,197 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,198 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,234 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,236 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,236 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,264 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,265 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,265 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,290 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,290 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,291 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,348 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,349 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,350 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,374 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,375 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,376 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,436 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,437 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,438 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,483 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,485 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,485 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,529 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,530 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,530 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,591 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,592 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,593 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,616 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,617 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,617 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,659 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,660 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,660 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,683 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,684 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,685 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,712 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,713 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,713 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,737 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,737 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,738 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,761 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,762 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,762 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,785 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,786 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,787 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,813 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,814 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,814 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,838 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,838 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,839 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,862 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,863 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,864 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,887 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,888 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,888 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,913 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,913 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,914 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,952 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,954 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:14,954 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,116 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:15,218 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:15,420 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-11-30 01:21:15,420 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:15,423 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,426 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,426 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 6, 1] term [2020-11-30 01:21:15,427 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 01:21:15,428 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,434 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,437 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:21:15,439 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,440 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,442 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,443 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,445 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,447 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,448 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 3 disjuncts [2020-11-30 01:21:15,754 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 65 [2020-11-30 01:21:15,759 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:21:15,793 INFO L441 ElimStorePlain]: Different costs {3=[|v_#length_41|], 36=[|v_#valid_47|]} [2020-11-30 01:21:15,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:15,808 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 21 [2020-11-30 01:21:15,809 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:15,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:15,820 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 21 [2020-11-30 01:21:15,820 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:15,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:15,830 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 21 [2020-11-30 01:21:15,831 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:15,959 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-11-30 01:21:15,960 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:16,031 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:16,031 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 26 treesize of output 72 [2020-11-30 01:21:16,032 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-30 01:21:16,035 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 01:21:16,040 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:21:16,040 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:16,042 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:16,069 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:16,070 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2020-11-30 01:21:16,070 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:21:16,072 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:16,073 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:16,171 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:16,172 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 31 treesize of output 115 [2020-11-30 01:21:16,173 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-30 01:21:16,173 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-30 01:21:16,173 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 01:21:16,174 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:21:16,174 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:16,180 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:16,356 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2020-11-30 01:21:16,357 INFO L625 ElimStorePlain]: treesize reduction 22, result has 87.1 percent of original size [2020-11-30 01:21:16,359 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2020-11-30 01:21:16,359 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 9 variables, input treesize:177, output treesize:100 [2020-11-30 01:21:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2020-11-30 01:21:16,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:16,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2020-11-30 01:21:16,556 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237777622] [2020-11-30 01:21:16,556 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-30 01:21:16,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:16,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-30 01:21:16,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2020-11-30 01:21:16,557 INFO L87 Difference]: Start difference. First operand 111 states and 115 transitions. Second operand 18 states. [2020-11-30 01:21:17,184 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2020-11-30 01:21:18,063 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 60 [2020-11-30 01:21:18,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:18,686 INFO L93 Difference]: Finished difference Result 132 states and 137 transitions. [2020-11-30 01:21:18,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-11-30 01:21:18,686 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 82 [2020-11-30 01:21:18,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:18,688 INFO L225 Difference]: With dead ends: 132 [2020-11-30 01:21:18,688 INFO L226 Difference]: Without dead ends: 132 [2020-11-30 01:21:18,689 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 15 SyntacticMatches, 66 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 557 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=189, Invalid=803, Unknown=0, NotChecked=0, Total=992 [2020-11-30 01:21:18,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-11-30 01:21:18,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 120. [2020-11-30 01:21:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-11-30 01:21:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 124 transitions. [2020-11-30 01:21:18,692 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 124 transitions. Word has length 82 [2020-11-30 01:21:18,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:18,693 INFO L481 AbstractCegarLoop]: Abstraction has 120 states and 124 transitions. [2020-11-30 01:21:18,693 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-30 01:21:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2020-11-30 01:21:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 01:21:18,693 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:18,694 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 6, 6, 6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:18,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2020-11-30 01:21:18,894 INFO L429 AbstractCegarLoop]: === Iteration 26 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:18,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:18,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1670701492, now seen corresponding path program 1 times [2020-11-30 01:21:18,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:18,895 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327045778] [2020-11-30 01:21:18,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:18,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:18,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:19,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:19,100 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-11-30 01:21:19,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327045778] [2020-11-30 01:21:19,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [749424403] [2020-11-30 01:21:19,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:19,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-30 01:21:19,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-11-30 01:21:19,213 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:19,214 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 11 [2020-11-30 01:21:19,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004217307] [2020-11-30 01:21:19,215 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-30 01:21:19,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:19,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-30 01:21:19,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-11-30 01:21:19,216 INFO L87 Difference]: Start difference. First operand 120 states and 124 transitions. Second operand 11 states. [2020-11-30 01:21:19,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:19,458 INFO L93 Difference]: Finished difference Result 129 states and 133 transitions. [2020-11-30 01:21:19,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-30 01:21:19,458 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 88 [2020-11-30 01:21:19,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:19,460 INFO L225 Difference]: With dead ends: 129 [2020-11-30 01:21:19,460 INFO L226 Difference]: Without dead ends: 129 [2020-11-30 01:21:19,460 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-11-30 01:21:19,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-11-30 01:21:19,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 125. [2020-11-30 01:21:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-11-30 01:21:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 129 transitions. [2020-11-30 01:21:19,464 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 129 transitions. Word has length 88 [2020-11-30 01:21:19,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:19,464 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 129 transitions. [2020-11-30 01:21:19,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-30 01:21:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2020-11-30 01:21:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 01:21:19,465 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:19,465 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 7, 7, 7, 7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:19,679 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:19,679 INFO L429 AbstractCegarLoop]: === Iteration 27 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:19,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:19,680 INFO L82 PathProgramCache]: Analyzing trace with hash -2102210110, now seen corresponding path program 2 times [2020-11-30 01:21:19,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:19,680 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744198896] [2020-11-30 01:21:19,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:19,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:19,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:19,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:19,938 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-11-30 01:21:19,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744198896] [2020-11-30 01:21:19,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1346290153] [2020-11-30 01:21:19,938 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:20,011 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-30 01:21:20,011 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:20,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 01:21:20,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:20,110 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 [2020-11-30 01:21:20,110 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:20,117 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:20,117 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-30 01:21:20,117 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2020-11-30 01:21:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2020-11-30 01:21:20,217 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:20,218 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7] total 18 [2020-11-30 01:21:20,218 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187815686] [2020-11-30 01:21:20,218 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-30 01:21:20,218 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:20,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-30 01:21:20,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2020-11-30 01:21:20,219 INFO L87 Difference]: Start difference. First operand 125 states and 129 transitions. Second operand 18 states. [2020-11-30 01:21:20,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:20,871 INFO L93 Difference]: Finished difference Result 133 states and 137 transitions. [2020-11-30 01:21:20,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-11-30 01:21:20,871 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 93 [2020-11-30 01:21:20,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:20,872 INFO L225 Difference]: With dead ends: 133 [2020-11-30 01:21:20,872 INFO L226 Difference]: Without dead ends: 133 [2020-11-30 01:21:20,872 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=179, Invalid=751, Unknown=0, NotChecked=0, Total=930 [2020-11-30 01:21:20,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-11-30 01:21:20,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 129. [2020-11-30 01:21:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-11-30 01:21:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 133 transitions. [2020-11-30 01:21:20,875 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 133 transitions. Word has length 93 [2020-11-30 01:21:20,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:20,876 INFO L481 AbstractCegarLoop]: Abstraction has 129 states and 133 transitions. [2020-11-30 01:21:20,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-30 01:21:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2020-11-30 01:21:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 01:21:20,877 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:20,877 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 8, 8, 8, 8, 8, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:21,077 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2020-11-30 01:21:21,077 INFO L429 AbstractCegarLoop]: === Iteration 28 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:21,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:21,078 INFO L82 PathProgramCache]: Analyzing trace with hash 757483543, now seen corresponding path program 4 times [2020-11-30 01:21:21,078 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:21,078 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014291998] [2020-11-30 01:21:21,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:21,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:21,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:21,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2020-11-30 01:21:21,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014291998] [2020-11-30 01:21:21,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040918343] [2020-11-30 01:21:21,318 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:21,416 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-11-30 01:21:21,417 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:21,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 01:21:21,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2020-11-30 01:21:21,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:21,440 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 13 [2020-11-30 01:21:21,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336975017] [2020-11-30 01:21:21,440 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-30 01:21:21,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:21,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-30 01:21:21,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2020-11-30 01:21:21,441 INFO L87 Difference]: Start difference. First operand 129 states and 133 transitions. Second operand 13 states. [2020-11-30 01:21:21,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:21,688 INFO L93 Difference]: Finished difference Result 138 states and 142 transitions. [2020-11-30 01:21:21,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-30 01:21:21,689 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 102 [2020-11-30 01:21:21,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:21,690 INFO L225 Difference]: With dead ends: 138 [2020-11-30 01:21:21,690 INFO L226 Difference]: Without dead ends: 138 [2020-11-30 01:21:21,690 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2020-11-30 01:21:21,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-11-30 01:21:21,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 134. [2020-11-30 01:21:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2020-11-30 01:21:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 138 transitions. [2020-11-30 01:21:21,695 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 138 transitions. Word has length 102 [2020-11-30 01:21:21,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:21,702 INFO L481 AbstractCegarLoop]: Abstraction has 134 states and 138 transitions. [2020-11-30 01:21:21,702 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-30 01:21:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2020-11-30 01:21:21,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 01:21:21,703 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:21,704 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:21,915 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:21,915 INFO L429 AbstractCegarLoop]: === Iteration 29 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:21,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:21,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1289746523, now seen corresponding path program 5 times [2020-11-30 01:21:21,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:21,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198039709] [2020-11-30 01:21:21,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:22,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:22,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:22,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:22,207 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2020-11-30 01:21:22,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198039709] [2020-11-30 01:21:22,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [344538589] [2020-11-30 01:21:22,208 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:24,241 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2020-11-30 01:21:24,242 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:24,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 01:21:24,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2020-11-30 01:21:24,273 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:24,273 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 14 [2020-11-30 01:21:24,273 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131638018] [2020-11-30 01:21:24,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-30 01:21:24,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:24,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-30 01:21:24,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2020-11-30 01:21:24,275 INFO L87 Difference]: Start difference. First operand 134 states and 138 transitions. Second operand 14 states. [2020-11-30 01:21:24,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:24,478 INFO L93 Difference]: Finished difference Result 139 states and 143 transitions. [2020-11-30 01:21:24,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-30 01:21:24,479 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 107 [2020-11-30 01:21:24,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:24,480 INFO L225 Difference]: With dead ends: 139 [2020-11-30 01:21:24,480 INFO L226 Difference]: Without dead ends: 139 [2020-11-30 01:21:24,480 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2020-11-30 01:21:24,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-11-30 01:21:24,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2020-11-30 01:21:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-11-30 01:21:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 143 transitions. [2020-11-30 01:21:24,483 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 143 transitions. Word has length 107 [2020-11-30 01:21:24,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:24,483 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 143 transitions. [2020-11-30 01:21:24,483 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-30 01:21:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2020-11-30 01:21:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 01:21:24,483 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:24,484 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:24,684 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2020-11-30 01:21:24,684 INFO L429 AbstractCegarLoop]: === Iteration 30 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:24,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:24,684 INFO L82 PathProgramCache]: Analyzing trace with hash -524955433, now seen corresponding path program 6 times [2020-11-30 01:21:24,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:24,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811030106] [2020-11-30 01:21:24,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:24,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:25,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-11-30 01:21:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:25,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:25,335 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 207 proven. 37 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-11-30 01:21:25,336 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811030106] [2020-11-30 01:21:25,336 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1398625513] [2020-11-30 01:21:25,336 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:25,422 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2020-11-30 01:21:25,422 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:25,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 27 conjunts are in the unsatisfiable core [2020-11-30 01:21:25,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:25,533 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 24 [2020-11-30 01:21:25,534 INFO L350 Elim1Store]: treesize reduction 141, result has 23.8 percent of original size [2020-11-30 01:21:25,534 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 18 treesize of output 49 [2020-11-30 01:21:25,534 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:25,583 INFO L625 ElimStorePlain]: treesize reduction 10, result has 80.8 percent of original size [2020-11-30 01:21:25,584 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,584 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,585 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,586 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:25,586 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:22, output treesize:42 [2020-11-30 01:21:25,586 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,587 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,587 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,636 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,637 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,637 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,697 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,698 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,699 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,754 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,755 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,756 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,807 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,808 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,808 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,899 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,900 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,900 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,967 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,968 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:25,968 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,025 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,026 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,026 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,078 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,079 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,080 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,137 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,138 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,138 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,196 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,197 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,198 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,246 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,247 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,248 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,281 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,281 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,282 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,319 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,320 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,320 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,384 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,385 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,386 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,440 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,441 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,442 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,492 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,492 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,493 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,535 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,536 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,536 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,590 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,591 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,592 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,646 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,646 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,647 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,709 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,710 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,711 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,765 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,766 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,767 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,824 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,825 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,825 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,877 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,878 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,878 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,931 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,932 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,933 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,986 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,987 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:26,988 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,041 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,041 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,042 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,096 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,097 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,098 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,152 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,153 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,154 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,230 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,231 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,232 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,290 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,291 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,292 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,355 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,356 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,357 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,414 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,415 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,415 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,469 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,470 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,471 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,524 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,525 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,526 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,574 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,574 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,575 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,623 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,624 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,624 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,674 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,675 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,676 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,717 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,718 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,718 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,754 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,755 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,755 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,790 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,790 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,791 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,824 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,824 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,825 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,858 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,859 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,859 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,893 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,893 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,894 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,927 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,928 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:27,929 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,024 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,025 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,025 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,080 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,081 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,082 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,134 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,135 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,136 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,191 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,191 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,192 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,244 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,245 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,246 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,302 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,302 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,303 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,337 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,337 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,338 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,371 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,371 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,372 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,405 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,406 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,407 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,468 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,469 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,469 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,502 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,503 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,503 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,536 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,537 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,537 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,571 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,571 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,572 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,607 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,608 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,608 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,641 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,642 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,642 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,675 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,676 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,676 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,758 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,759 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,759 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,804 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,805 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,805 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,839 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,839 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,840 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,872 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,873 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,873 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,908 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,909 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,909 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,954 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,955 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,955 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,989 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,990 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:28,990 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,025 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,026 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,026 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,078 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,078 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,079 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,115 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,116 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,117 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,152 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,152 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,153 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,188 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,189 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,189 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,224 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,224 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,225 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,264 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,265 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,266 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,300 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,300 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,301 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,335 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,336 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,337 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,378 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,378 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,379 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,414 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,414 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,415 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,460 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,460 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,461 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,499 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,500 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,501 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,538 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,539 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,539 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,605 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,607 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,607 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,665 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,666 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,667 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,726 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,727 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,727 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,787 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,788 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,788 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,845 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,846 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,847 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,903 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,904 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,905 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,958 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,959 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:29,960 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,016 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,017 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,018 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,078 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,079 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,079 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,131 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,131 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,132 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,237 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:30,290 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:30,403 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,404 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,404 INFO L603 QuantifierPusher]: Distributing 5 conjuncts over 2 disjuncts [2020-11-30 01:21:30,537 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:30,537 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:30,568 INFO L441 ElimStorePlain]: Different costs {1=[|v_#length_43|], 3=[|v_#valid_49|]} [2020-11-30 01:21:30,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:30,575 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2020-11-30 01:21:30,576 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:30,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:21:30,582 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2020-11-30 01:21:30,583 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:30,614 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:30,636 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:30,636 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 34 [2020-11-30 01:21:30,637 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:21:30,641 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:30,642 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:30,663 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:30,663 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 34 [2020-11-30 01:21:30,664 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:21:30,664 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:21:30,665 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:30,694 INFO L625 ElimStorePlain]: treesize reduction 41, result has 34.9 percent of original size [2020-11-30 01:21:30,695 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:30,695 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:69, output treesize:22 [2020-11-30 01:21:31,116 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2020-11-30 01:21:31,117 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-30 01:21:31,117 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [20] total 30 [2020-11-30 01:21:31,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170654793] [2020-11-30 01:21:31,117 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-30 01:21:31,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:31,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-30 01:21:31,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=806, Unknown=0, NotChecked=0, Total=930 [2020-11-30 01:21:31,119 INFO L87 Difference]: Start difference. First operand 139 states and 143 transitions. Second operand 12 states. [2020-11-30 01:21:31,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:31,911 INFO L93 Difference]: Finished difference Result 138 states and 142 transitions. [2020-11-30 01:21:31,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-30 01:21:31,911 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 112 [2020-11-30 01:21:31,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:31,912 INFO L225 Difference]: With dead ends: 138 [2020-11-30 01:21:31,912 INFO L226 Difference]: Without dead ends: 138 [2020-11-30 01:21:31,913 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 15 SyntacticMatches, 90 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1170 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=196, Invalid=1286, Unknown=0, NotChecked=0, Total=1482 [2020-11-30 01:21:31,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-11-30 01:21:31,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 137. [2020-11-30 01:21:31,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-11-30 01:21:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 141 transitions. [2020-11-30 01:21:31,929 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 141 transitions. Word has length 112 [2020-11-30 01:21:31,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:31,930 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 141 transitions. [2020-11-30 01:21:31,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-30 01:21:31,930 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2020-11-30 01:21:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 01:21:31,931 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:31,932 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:32,143 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:32,143 INFO L429 AbstractCegarLoop]: === Iteration 31 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:32,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:32,144 INFO L82 PathProgramCache]: Analyzing trace with hash 1387314960, now seen corresponding path program 1 times [2020-11-30 01:21:32,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:32,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272038333] [2020-11-30 01:21:32,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:32,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:32,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-30 01:21:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:32,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:32,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:32,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272038333] [2020-11-30 01:21:32,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1842903310] [2020-11-30 01:21:32,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:32,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 01:21:32,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:32,546 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:32,546 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2020-11-30 01:21:32,546 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056885608] [2020-11-30 01:21:32,547 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-30 01:21:32,547 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:32,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 01:21:32,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:21:32,548 INFO L87 Difference]: Start difference. First operand 137 states and 141 transitions. Second operand 8 states. [2020-11-30 01:21:32,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:32,749 INFO L93 Difference]: Finished difference Result 146 states and 150 transitions. [2020-11-30 01:21:32,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:21:32,750 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 117 [2020-11-30 01:21:32,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:32,751 INFO L225 Difference]: With dead ends: 146 [2020-11-30 01:21:32,751 INFO L226 Difference]: Without dead ends: 146 [2020-11-30 01:21:32,752 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:21:32,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-11-30 01:21:32,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 142. [2020-11-30 01:21:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-11-30 01:21:32,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 146 transitions. [2020-11-30 01:21:32,757 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 146 transitions. Word has length 117 [2020-11-30 01:21:32,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:32,758 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 146 transitions. [2020-11-30 01:21:32,758 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-30 01:21:32,758 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2020-11-30 01:21:32,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 01:21:32,760 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:32,760 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:32,971 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2020-11-30 01:21:32,971 INFO L429 AbstractCegarLoop]: === Iteration 32 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:32,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:32,971 INFO L82 PathProgramCache]: Analyzing trace with hash -575903494, now seen corresponding path program 2 times [2020-11-30 01:21:32,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:32,972 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345781131] [2020-11-30 01:21:32,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:33,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:33,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-30 01:21:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:33,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:33,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:33,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345781131] [2020-11-30 01:21:33,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1688471537] [2020-11-30 01:21:33,255 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:33,397 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-30 01:21:33,398 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:33,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 01:21:33,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:33,424 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:33,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 9 [2020-11-30 01:21:33,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282001121] [2020-11-30 01:21:33,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-30 01:21:33,425 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:33,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-30 01:21:33,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:21:33,426 INFO L87 Difference]: Start difference. First operand 142 states and 146 transitions. Second operand 9 states. [2020-11-30 01:21:33,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:33,618 INFO L93 Difference]: Finished difference Result 151 states and 155 transitions. [2020-11-30 01:21:33,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-30 01:21:33,619 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 122 [2020-11-30 01:21:33,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:33,622 INFO L225 Difference]: With dead ends: 151 [2020-11-30 01:21:33,622 INFO L226 Difference]: Without dead ends: 151 [2020-11-30 01:21:33,622 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:21:33,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-11-30 01:21:33,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 147. [2020-11-30 01:21:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-11-30 01:21:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 151 transitions. [2020-11-30 01:21:33,628 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 151 transitions. Word has length 122 [2020-11-30 01:21:33,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:33,628 INFO L481 AbstractCegarLoop]: Abstraction has 147 states and 151 transitions. [2020-11-30 01:21:33,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-30 01:21:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2020-11-30 01:21:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 01:21:33,630 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:33,631 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:33,851 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:33,851 INFO L429 AbstractCegarLoop]: === Iteration 33 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:33,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:33,852 INFO L82 PathProgramCache]: Analyzing trace with hash -371170992, now seen corresponding path program 3 times [2020-11-30 01:21:33,852 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:33,852 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416535077] [2020-11-30 01:21:33,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:33,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:33,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-30 01:21:34,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:34,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:34,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:34,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:34,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416535077] [2020-11-30 01:21:34,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1746864876] [2020-11-30 01:21:34,170 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:34,378 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2020-11-30 01:21:34,379 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:34,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-30 01:21:34,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:34,427 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:34,427 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 10 [2020-11-30 01:21:34,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475454184] [2020-11-30 01:21:34,428 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-30 01:21:34,428 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:34,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-30 01:21:34,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-11-30 01:21:34,429 INFO L87 Difference]: Start difference. First operand 147 states and 151 transitions. Second operand 10 states. [2020-11-30 01:21:34,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:34,677 INFO L93 Difference]: Finished difference Result 156 states and 160 transitions. [2020-11-30 01:21:34,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-30 01:21:34,678 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 127 [2020-11-30 01:21:34,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:34,679 INFO L225 Difference]: With dead ends: 156 [2020-11-30 01:21:34,679 INFO L226 Difference]: Without dead ends: 156 [2020-11-30 01:21:34,680 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-11-30 01:21:34,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2020-11-30 01:21:34,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 152. [2020-11-30 01:21:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2020-11-30 01:21:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 156 transitions. [2020-11-30 01:21:34,685 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 156 transitions. Word has length 127 [2020-11-30 01:21:34,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:34,685 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 156 transitions. [2020-11-30 01:21:34,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-30 01:21:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2020-11-30 01:21:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 01:21:34,687 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:34,689 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:34,901 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2020-11-30 01:21:34,901 INFO L429 AbstractCegarLoop]: === Iteration 34 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:34,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:34,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1244147386, now seen corresponding path program 4 times [2020-11-30 01:21:34,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:34,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818221311] [2020-11-30 01:21:34,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:35,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:35,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-30 01:21:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:35,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:35,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:35,216 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:35,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818221311] [2020-11-30 01:21:35,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [894893090] [2020-11-30 01:21:35,217 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:36,360 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-11-30 01:21:36,360 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:36,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-30 01:21:36,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:36,398 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:36,398 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8] total 11 [2020-11-30 01:21:36,398 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761720002] [2020-11-30 01:21:36,399 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-30 01:21:36,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:36,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-30 01:21:36,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-11-30 01:21:36,400 INFO L87 Difference]: Start difference. First operand 152 states and 156 transitions. Second operand 11 states. [2020-11-30 01:21:36,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:36,570 INFO L93 Difference]: Finished difference Result 161 states and 165 transitions. [2020-11-30 01:21:36,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-30 01:21:36,570 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 132 [2020-11-30 01:21:36,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:36,571 INFO L225 Difference]: With dead ends: 161 [2020-11-30 01:21:36,571 INFO L226 Difference]: Without dead ends: 161 [2020-11-30 01:21:36,571 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-11-30 01:21:36,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-11-30 01:21:36,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 157. [2020-11-30 01:21:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2020-11-30 01:21:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 161 transitions. [2020-11-30 01:21:36,576 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 161 transitions. Word has length 132 [2020-11-30 01:21:36,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:36,576 INFO L481 AbstractCegarLoop]: Abstraction has 157 states and 161 transitions. [2020-11-30 01:21:36,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-30 01:21:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2020-11-30 01:21:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 01:21:36,578 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:36,578 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:36,791 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:36,791 INFO L429 AbstractCegarLoop]: === Iteration 35 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:36,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:36,792 INFO L82 PathProgramCache]: Analyzing trace with hash -2070269040, now seen corresponding path program 5 times [2020-11-30 01:21:36,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:36,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582835554] [2020-11-30 01:21:36,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:36,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:36,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-30 01:21:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:37,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:37,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:37,074 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582835554] [2020-11-30 01:21:37,074 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [772806444] [2020-11-30 01:21:37,074 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:45,683 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2020-11-30 01:21:45,683 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:45,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-30 01:21:45,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:45,782 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:45,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:45,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 12 [2020-11-30 01:21:45,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518895071] [2020-11-30 01:21:45,783 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-30 01:21:45,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:45,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-30 01:21:45,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:21:45,784 INFO L87 Difference]: Start difference. First operand 157 states and 161 transitions. Second operand 12 states. [2020-11-30 01:21:45,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:45,970 INFO L93 Difference]: Finished difference Result 166 states and 170 transitions. [2020-11-30 01:21:45,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-30 01:21:45,971 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 137 [2020-11-30 01:21:45,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:45,972 INFO L225 Difference]: With dead ends: 166 [2020-11-30 01:21:45,972 INFO L226 Difference]: Without dead ends: 166 [2020-11-30 01:21:45,972 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-11-30 01:21:45,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-11-30 01:21:45,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 162. [2020-11-30 01:21:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-30 01:21:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 166 transitions. [2020-11-30 01:21:45,976 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 166 transitions. Word has length 137 [2020-11-30 01:21:45,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:45,977 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 166 transitions. [2020-11-30 01:21:45,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-30 01:21:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2020-11-30 01:21:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 01:21:45,978 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:45,978 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:46,187 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2020-11-30 01:21:46,187 INFO L429 AbstractCegarLoop]: === Iteration 36 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:46,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:46,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1106756730, now seen corresponding path program 6 times [2020-11-30 01:21:46,188 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:46,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102336584] [2020-11-30 01:21:46,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:46,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:46,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-30 01:21:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:46,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:46,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:46,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102336584] [2020-11-30 01:21:46,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1992284210] [2020-11-30 01:21:46,491 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:48,610 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2020-11-30 01:21:48,610 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:48,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 01:21:48,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:48,662 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:48,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10] total 13 [2020-11-30 01:21:48,663 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900476113] [2020-11-30 01:21:48,664 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-30 01:21:48,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:48,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-30 01:21:48,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-11-30 01:21:48,665 INFO L87 Difference]: Start difference. First operand 162 states and 166 transitions. Second operand 13 states. [2020-11-30 01:21:48,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:48,838 INFO L93 Difference]: Finished difference Result 171 states and 175 transitions. [2020-11-30 01:21:48,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-30 01:21:48,838 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 142 [2020-11-30 01:21:48,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:48,839 INFO L225 Difference]: With dead ends: 171 [2020-11-30 01:21:48,839 INFO L226 Difference]: Without dead ends: 171 [2020-11-30 01:21:48,840 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-11-30 01:21:48,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-11-30 01:21:48,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2020-11-30 01:21:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2020-11-30 01:21:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 171 transitions. [2020-11-30 01:21:48,844 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 171 transitions. Word has length 142 [2020-11-30 01:21:48,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:48,844 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 171 transitions. [2020-11-30 01:21:48,844 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-30 01:21:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2020-11-30 01:21:48,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-30 01:21:48,846 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:48,846 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:49,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2020-11-30 01:21:49,046 INFO L429 AbstractCegarLoop]: === Iteration 37 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:49,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:49,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1612565040, now seen corresponding path program 7 times [2020-11-30 01:21:49,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:49,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074873083] [2020-11-30 01:21:49,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:49,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:49,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-30 01:21:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:49,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:49,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:49,347 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074873083] [2020-11-30 01:21:49,348 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1857834717] [2020-11-30 01:21:49,348 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:49,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 01:21:49,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:49,531 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:49,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:49,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11] total 14 [2020-11-30 01:21:49,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482119112] [2020-11-30 01:21:49,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-30 01:21:49,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:49,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-30 01:21:49,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2020-11-30 01:21:49,535 INFO L87 Difference]: Start difference. First operand 167 states and 171 transitions. Second operand 14 states. [2020-11-30 01:21:49,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:49,707 INFO L93 Difference]: Finished difference Result 176 states and 180 transitions. [2020-11-30 01:21:49,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-30 01:21:49,708 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 147 [2020-11-30 01:21:49,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:49,709 INFO L225 Difference]: With dead ends: 176 [2020-11-30 01:21:49,709 INFO L226 Difference]: Without dead ends: 176 [2020-11-30 01:21:49,710 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2020-11-30 01:21:49,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-11-30 01:21:49,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 172. [2020-11-30 01:21:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-11-30 01:21:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 176 transitions. [2020-11-30 01:21:49,714 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 176 transitions. Word has length 147 [2020-11-30 01:21:49,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:49,714 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 176 transitions. [2020-11-30 01:21:49,714 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-30 01:21:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2020-11-30 01:21:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-30 01:21:49,716 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:49,717 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:49,930 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2020-11-30 01:21:49,930 INFO L429 AbstractCegarLoop]: === Iteration 38 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:49,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:49,930 INFO L82 PathProgramCache]: Analyzing trace with hash -896062918, now seen corresponding path program 8 times [2020-11-30 01:21:49,931 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:49,931 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098207835] [2020-11-30 01:21:49,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:50,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:50,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-30 01:21:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:50,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:50,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-30 01:21:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:21:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:50,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098207835] [2020-11-30 01:21:50,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577177895] [2020-11-30 01:21:50,253 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 01:21:50,398 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-30 01:21:50,398 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 01:21:50,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 01:21:50,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:21:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2020-11-30 01:21:50,430 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-30 01:21:50,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 15 [2020-11-30 01:21:50,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146055281] [2020-11-30 01:21:50,432 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-30 01:21:50,432 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:21:50,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-30 01:21:50,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2020-11-30 01:21:50,432 INFO L87 Difference]: Start difference. First operand 172 states and 176 transitions. Second operand 15 states. [2020-11-30 01:21:50,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:21:50,572 INFO L93 Difference]: Finished difference Result 177 states and 181 transitions. [2020-11-30 01:21:50,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-30 01:21:50,573 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 152 [2020-11-30 01:21:50,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:21:50,574 INFO L225 Difference]: With dead ends: 177 [2020-11-30 01:21:50,574 INFO L226 Difference]: Without dead ends: 177 [2020-11-30 01:21:50,574 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2020-11-30 01:21:50,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2020-11-30 01:21:50,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2020-11-30 01:21:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2020-11-30 01:21:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 181 transitions. [2020-11-30 01:21:50,578 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 181 transitions. Word has length 152 [2020-11-30 01:21:50,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:21:50,579 INFO L481 AbstractCegarLoop]: Abstraction has 177 states and 181 transitions. [2020-11-30 01:21:50,579 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-30 01:21:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2020-11-30 01:21:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-11-30 01:21:50,580 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:21:50,580 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:21:50,787 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2020-11-30 01:21:50,787 INFO L429 AbstractCegarLoop]: === Iteration 39 === [getNumbers3Err2REQUIRES_VIOLATION, getNumbers3Err3REQUIRES_VIOLATION, getNumbers3Err1REQUIRES_VIOLATION, getNumbers3Err0REQUIRES_VIOLATION, getNumbers2Err1REQUIRES_VIOLATION, getNumbers2Err0REQUIRES_VIOLATION, getNumbers2Err2REQUIRES_VIOLATION, getNumbers2Err3REQUIRES_VIOLATION, getNumbers4Err1REQUIRES_VIOLATION, getNumbers4Err0REQUIRES_VIOLATION, getNumbers4Err2REQUIRES_VIOLATION, getNumbers4Err3REQUIRES_VIOLATION, mainErr2ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, getNumbersErr1REQUIRES_VIOLATION, getNumbersErr0REQUIRES_VIOLATION]=== [2020-11-30 01:21:50,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:21:50,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1136420880, now seen corresponding path program 9 times [2020-11-30 01:21:50,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:21:50,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821681503] [2020-11-30 01:21:50,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:21:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:21:50,910 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:21:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:21:51,058 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:21:51,118 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:21:51,119 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-30 01:21:51,119 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2020-11-30 01:21:51,179 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 103 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,181 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 105 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,181 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 109 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,181 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 107 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,182 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 106 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,183 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 110 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 01:21:51 BoogieIcfgContainer [2020-11-30 01:21:51,262 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 01:21:51,263 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:21:51,263 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:21:51,263 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:21:51,264 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:38" (3/4) ... [2020-11-30 01:21:51,266 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-30 01:21:51,285 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 109 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,286 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 103 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,286 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 107 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,286 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 110 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,286 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 106 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,286 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 105 could not be translated for associated CType ARRAY#_10_~INT# [2020-11-30 01:21:51,375 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fc33050c-b3a7-41ad-acc2-444ba3b9b823/bin/uautomizer/witness.graphml [2020-11-30 01:21:51,375 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:21:51,376 INFO L168 Benchmark]: Toolchain (without parser) took 74253.28 ms. Allocated memory was 109.1 MB in the beginning and 337.6 MB in the end (delta: 228.6 MB). Free memory was 72.3 MB in the beginning and 175.5 MB in the end (delta: -103.1 MB). Peak memory consumption was 124.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:51,376 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory was 88.4 MB in the beginning and 88.3 MB in the end (delta: 61.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:21:51,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.13 ms. Allocated memory is still 109.1 MB. Free memory was 72.2 MB in the beginning and 84.6 MB in the end (delta: -12.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:51,377 INFO L168 Benchmark]: Boogie Preprocessor took 58.32 ms. Allocated memory is still 109.1 MB. Free memory was 84.6 MB in the beginning and 82.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:51,377 INFO L168 Benchmark]: RCFGBuilder took 610.72 ms. Allocated memory is still 109.1 MB. Free memory was 82.6 MB in the beginning and 60.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:51,378 INFO L168 Benchmark]: TraceAbstraction took 73164.51 ms. Allocated memory was 109.1 MB in the beginning and 337.6 MB in the end (delta: 228.6 MB). Free memory was 59.6 MB in the beginning and 183.9 MB in the end (delta: -124.3 MB). Peak memory consumption was 107.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:51,378 INFO L168 Benchmark]: Witness Printer took 112.18 ms. Allocated memory is still 337.6 MB. Free memory was 183.9 MB in the beginning and 175.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:21:51,381 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory was 88.4 MB in the beginning and 88.3 MB in the end (delta: 61.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 301.13 ms. Allocated memory is still 109.1 MB. Free memory was 72.2 MB in the beginning and 84.6 MB in the end (delta: -12.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.32 ms. Allocated memory is still 109.1 MB. Free memory was 84.6 MB in the beginning and 82.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 610.72 ms. Allocated memory is still 109.1 MB. Free memory was 82.6 MB in the beginning and 60.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 73164.51 ms. Allocated memory was 109.1 MB in the beginning and 337.6 MB in the end (delta: 228.6 MB). Free memory was 59.6 MB in the beginning and 183.9 MB in the end (delta: -124.3 MB). Peak memory consumption was 107.6 MB. Max. memory is 16.1 GB. * Witness Printer took 112.18 ms. Allocated memory is still 337.6 MB. Free memory was 183.9 MB in the beginning and 175.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 103 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 105 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 109 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 107 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 106 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 110 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 109 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 103 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 107 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 110 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 106 could not be translated for associated CType ARRAY#_10_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 105 could not be translated for associated CType ARRAY#_10_~INT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 38]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L6] static int array[10]; [L17] static int numbers2[10]; [L36] static int numbers4[10]; VAL [\old(array)=null, \old(array)=null, \old(numbers2)=null, \old(numbers2)=null, \old(numbers4)=null, \old(numbers4)=null, array={15:0}, numbers2={17:0}, numbers4={14:0}] [L45] CALL getNumbers4() VAL [array={15:0}, numbers2={17:0}, numbers4={14:0}] [L35] CALL, EXPR getNumbers3() VAL [array={15:0}, numbers2={17:0}, numbers4={14:0}] [L25] CALL, EXPR getNumbers2() VAL [array={15:0}, numbers2={17:0}, numbers4={14:0}] [L16] CALL, EXPR getNumbers() VAL [array={15:0}, numbers2={17:0}, numbers4={14:0}] [L8] int i = 0; VAL [array={15:0}, i=0, numbers2={17:0}, numbers4={14:0}] [L8] COND TRUE i < 10 VAL [array={15:0}, i=0, numbers2={17:0}, numbers4={14:0}] [L9] array[i] = i VAL [array={15:0}, i=0, numbers2={17:0}, numbers4={14:0}] [L8] ++i VAL [array={15:0}, i=1, numbers2={17:0}, numbers4={14:0}] [L8] COND TRUE i < 10 VAL [array={15:0}, i=1, numbers2={17:0}, numbers4={14:0}] [L9] array[i] = i VAL [array={15:0}, i=1, numbers2={17:0}, numbers4={14:0}] [L8] ++i VAL [array={15:0}, i=2, numbers2={17:0}, numbers4={14:0}] [L8] COND TRUE i < 10 VAL [array={15:0}, i=2, numbers2={17:0}, numbers4={14:0}] [L9] array[i] = i VAL [array={15:0}, i=2, numbers2={17:0}, numbers4={14:0}] [L8] ++i VAL [array={15:0}, i=3, numbers2={17:0}, numbers4={14:0}] [L8] COND TRUE i < 10 VAL [array={15:0}, i=3, numbers2={17:0}, numbers4={14:0}] [L9] array[i] = i VAL [array={15:0}, i=3, numbers2={17:0}, numbers4={14:0}] [L8] ++i VAL [array={15:0}, i=4, numbers2={17:0}, numbers4={14:0}] [L8] COND TRUE i < 10 VAL [array={15:0}, i=4, numbers2={17:0}, numbers4={14:0}] [L9] array[i] = i VAL [array={15:0}, i=4, numbers2={17:0}, numbers4={14:0}] [L8] ++i VAL [array={15:0}, i=5, numbers2={17:0}, numbers4={14:0}] [L8] COND TRUE i < 10 VAL [array={15:0}, i=5, numbers2={17:0}, numbers4={14:0}] [L9] array[i] = i VAL [array={15:0}, i=5, numbers2={17:0}, numbers4={14:0}] [L8] ++i VAL [array={15:0}, i=6, numbers2={17:0}, numbers4={14:0}] [L8] COND TRUE i < 10 VAL [array={15:0}, i=6, numbers2={17:0}, numbers4={14:0}] [L9] array[i] = i VAL [array={15:0}, i=6, numbers2={17:0}, numbers4={14:0}] [L8] ++i VAL [array={15:0}, i=7, numbers2={17:0}, numbers4={14:0}] [L8] COND TRUE i < 10 VAL [array={15:0}, i=7, numbers2={17:0}, numbers4={14:0}] [L9] array[i] = i VAL [array={15:0}, i=7, numbers2={17:0}, numbers4={14:0}] [L8] ++i VAL [array={15:0}, i=8, numbers2={17:0}, numbers4={14:0}] [L8] COND TRUE i < 10 VAL [array={15:0}, i=8, numbers2={17:0}, numbers4={14:0}] [L9] array[i] = i VAL [array={15:0}, i=8, numbers2={17:0}, numbers4={14:0}] [L8] ++i VAL [array={15:0}, i=9, numbers2={17:0}, numbers4={14:0}] [L8] COND TRUE i < 10 VAL [array={15:0}, i=9, numbers2={17:0}, numbers4={14:0}] [L9] array[i] = i VAL [array={15:0}, i=9, numbers2={17:0}, numbers4={14:0}] [L8] ++i VAL [array={15:0}, i=10, numbers2={17:0}, numbers4={14:0}] [L8] COND FALSE !(i < 10) VAL [array={15:0}, i=10, numbers2={17:0}, numbers4={14:0}] [L12] return array; VAL [\result={15:0}, array={15:0}, i=10, numbers2={17:0}, numbers4={14:0}] [L16] RET, EXPR getNumbers() VAL [array={15:0}, getNumbers()={15:0}, numbers2={17:0}, numbers4={14:0}] [L16] int* numbers = getNumbers(); [L18] int i = 0; VAL [array={15:0}, i=0, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND TRUE i < 10 VAL [array={15:0}, i=0, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L19] EXPR numbers[i] VAL [array={15:0}, i=0, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=0] [L19] numbers2[i] = numbers[i] VAL [array={15:0}, i=0, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=0] [L18] ++i VAL [array={15:0}, i=1, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND TRUE i < 10 VAL [array={15:0}, i=1, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L19] EXPR numbers[i] VAL [array={15:0}, i=1, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=1] [L19] numbers2[i] = numbers[i] VAL [array={15:0}, i=1, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=1] [L18] ++i VAL [array={15:0}, i=2, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND TRUE i < 10 VAL [array={15:0}, i=2, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L19] EXPR numbers[i] VAL [array={15:0}, i=2, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=2] [L19] numbers2[i] = numbers[i] VAL [array={15:0}, i=2, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=2] [L18] ++i VAL [array={15:0}, i=3, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND TRUE i < 10 VAL [array={15:0}, i=3, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L19] EXPR numbers[i] VAL [array={15:0}, i=3, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=3] [L19] numbers2[i] = numbers[i] VAL [array={15:0}, i=3, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=3] [L18] ++i VAL [array={15:0}, i=4, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND TRUE i < 10 VAL [array={15:0}, i=4, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L19] EXPR numbers[i] VAL [array={15:0}, i=4, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=4] [L19] numbers2[i] = numbers[i] VAL [array={15:0}, i=4, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=4] [L18] ++i VAL [array={15:0}, i=5, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND TRUE i < 10 VAL [array={15:0}, i=5, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L19] EXPR numbers[i] VAL [array={15:0}, i=5, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=5] [L19] numbers2[i] = numbers[i] VAL [array={15:0}, i=5, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=5] [L18] ++i VAL [array={15:0}, i=6, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND TRUE i < 10 VAL [array={15:0}, i=6, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L19] EXPR numbers[i] VAL [array={15:0}, i=6, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=6] [L19] numbers2[i] = numbers[i] VAL [array={15:0}, i=6, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=6] [L18] ++i VAL [array={15:0}, i=7, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND TRUE i < 10 VAL [array={15:0}, i=7, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L19] EXPR numbers[i] VAL [array={15:0}, i=7, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=7] [L19] numbers2[i] = numbers[i] VAL [array={15:0}, i=7, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=7] [L18] ++i VAL [array={15:0}, i=8, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND TRUE i < 10 VAL [array={15:0}, i=8, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L19] EXPR numbers[i] VAL [array={15:0}, i=8, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=8] [L19] numbers2[i] = numbers[i] VAL [array={15:0}, i=8, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=8] [L18] ++i VAL [array={15:0}, i=9, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND TRUE i < 10 VAL [array={15:0}, i=9, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L19] EXPR numbers[i] VAL [array={15:0}, i=9, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=9] [L19] numbers2[i] = numbers[i] VAL [array={15:0}, i=9, numbers={15:0}, numbers2={17:0}, numbers4={14:0}, numbers[i]=9] [L18] ++i VAL [array={15:0}, i=10, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L18] COND FALSE !(i < 10) VAL [array={15:0}, i=10, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L21] return numbers2; VAL [\result={17:0}, array={15:0}, i=10, numbers={15:0}, numbers2={17:0}, numbers4={14:0}] [L25] RET, EXPR getNumbers2() VAL [array={15:0}, getNumbers2()={17:0}, numbers2={17:0}, numbers4={14:0}] [L25] int* numbers = getNumbers2(); [L26] int numbers3[10]; [L27] int i = 0; VAL [array={15:0}, i=0, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND TRUE i < 10 VAL [array={15:0}, i=0, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L28] EXPR numbers[i] VAL [array={15:0}, i=0, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=0] [L28] numbers3[i] = numbers[i] VAL [array={15:0}, i=0, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=0] [L27] ++i VAL [array={15:0}, i=1, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND TRUE i < 10 VAL [array={15:0}, i=1, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L28] EXPR numbers[i] VAL [array={15:0}, i=1, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=1] [L28] numbers3[i] = numbers[i] VAL [array={15:0}, i=1, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=1] [L27] ++i VAL [array={15:0}, i=2, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND TRUE i < 10 VAL [array={15:0}, i=2, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L28] EXPR numbers[i] VAL [array={15:0}, i=2, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=2] [L28] numbers3[i] = numbers[i] VAL [array={15:0}, i=2, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=2] [L27] ++i VAL [array={15:0}, i=3, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND TRUE i < 10 VAL [array={15:0}, i=3, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L28] EXPR numbers[i] VAL [array={15:0}, i=3, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=3] [L28] numbers3[i] = numbers[i] VAL [array={15:0}, i=3, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=3] [L27] ++i VAL [array={15:0}, i=4, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND TRUE i < 10 VAL [array={15:0}, i=4, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L28] EXPR numbers[i] VAL [array={15:0}, i=4, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=4] [L28] numbers3[i] = numbers[i] VAL [array={15:0}, i=4, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=4] [L27] ++i VAL [array={15:0}, i=5, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND TRUE i < 10 VAL [array={15:0}, i=5, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L28] EXPR numbers[i] VAL [array={15:0}, i=5, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=5] [L28] numbers3[i] = numbers[i] VAL [array={15:0}, i=5, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=5] [L27] ++i VAL [array={15:0}, i=6, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND TRUE i < 10 VAL [array={15:0}, i=6, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L28] EXPR numbers[i] VAL [array={15:0}, i=6, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=6] [L28] numbers3[i] = numbers[i] VAL [array={15:0}, i=6, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=6] [L27] ++i VAL [array={15:0}, i=7, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND TRUE i < 10 VAL [array={15:0}, i=7, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L28] EXPR numbers[i] VAL [array={15:0}, i=7, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=7] [L28] numbers3[i] = numbers[i] VAL [array={15:0}, i=7, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=7] [L27] ++i VAL [array={15:0}, i=8, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND TRUE i < 10 VAL [array={15:0}, i=8, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L28] EXPR numbers[i] VAL [array={15:0}, i=8, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=8] [L28] numbers3[i] = numbers[i] VAL [array={15:0}, i=8, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=8] [L27] ++i VAL [array={15:0}, i=9, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND TRUE i < 10 VAL [array={15:0}, i=9, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L28] EXPR numbers[i] VAL [array={15:0}, i=9, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=9] [L28] numbers3[i] = numbers[i] VAL [array={15:0}, i=9, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}, numbers[i]=9] [L27] ++i VAL [array={15:0}, i=10, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L27] COND FALSE !(i < 10) VAL [array={15:0}, i=10, numbers={17:0}, numbers2={17:0}, numbers3={11:0}, numbers4={14:0}] [L31] return numbers3; [L31] return numbers3; VAL [\result={11:0}, array={15:0}, i=10, numbers={17:0}, numbers2={17:0}, numbers4={14:0}] [L35] RET, EXPR getNumbers3() VAL [array={15:0}, getNumbers3()={11:0}, numbers2={17:0}, numbers4={14:0}] [L35] int* numbers = getNumbers3(); [L37] int i = 0; VAL [array={15:0}, i=0, numbers={11:0}, numbers2={17:0}, numbers4={14:0}] [L37] COND TRUE i < 10 VAL [array={15:0}, i=0, numbers={11:0}, numbers2={17:0}, numbers4={14:0}] [L38] numbers[i] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 70 locations, 17 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 72.9s, OverallIterations: 39, TraceHistogramMax: 10, AutomataDifference: 16.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2056 SDtfs, 1440 SDslu, 9678 SDs, 0 SdLazy, 5210 SolverSat, 329 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3101 GetRequests, 2363 SyntacticMatches, 294 SemanticMatches, 444 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3263 ImplicationChecksByTransitivity, 27.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=177occurred in iteration=38, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 38 MinimizatonAttempts, 123 StatesRemovedByMinimization, 31 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 15.7s SatisfiabilityAnalysisTime, 30.3s InterpolantComputationTime, 5337 NumberOfCodeBlocks, 4917 NumberOfCodeBlocksAsserted, 116 NumberOfCheckSat, 5108 ConstructedInterpolants, 430 QuantifiedInterpolants, 2429099 SizeOfPredicates, 111 NumberOfNonLiveVariables, 9314 ConjunctsInSsa, 397 ConjunctsInUnsatCore, 72 InterpolantComputations, 13 PerfectInterpolantSequences, 10581/13951 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...