./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/fermat-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/fermat-alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe0bb53bbd87104e98f495a7bffebf6530e8ec16 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: SMTManager must not be locked at the beginning of synthesis --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:56:25,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:56:25,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:56:25,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:56:25,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:56:25,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:56:25,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:56:25,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:56:25,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:56:25,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:56:25,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:56:25,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:56:25,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:56:25,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:56:25,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:56:25,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:56:25,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:56:25,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:56:25,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:56:25,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:56:25,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:56:25,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:56:25,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:56:25,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:56:25,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:56:25,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:56:25,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:56:25,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:56:25,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:56:25,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:56:25,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:56:25,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:56:25,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:56:25,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:56:25,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:56:25,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:56:25,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:56:25,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:56:25,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:56:25,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:56:25,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:56:25,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-12-07 17:56:25,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:56:25,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:56:25,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:56:25,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:56:25,914 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:56:25,914 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 17:56:25,914 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 17:56:25,914 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 17:56:25,914 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 17:56:25,914 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 17:56:25,915 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 17:56:25,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:56:25,915 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 17:56:25,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:56:25,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:56:25,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 17:56:25,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 17:56:25,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 17:56:25,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:56:25,916 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 17:56:25,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:56:25,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 17:56:25,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:56:25,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:56:25,917 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 17:56:25,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:56:25,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:56:25,917 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:56:25,917 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 17:56:25,918 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 17:56:25,918 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/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(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe0bb53bbd87104e98f495a7bffebf6530e8ec16 [2019-12-07 17:56:26,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:56:26,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:56:26,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:56:26,031 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:56:26,031 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:56:26,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/fermat-alloca.i [2019-12-07 17:56:26,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/data/e0217360e/07884fd3140447eb9b07428fd20e22a0/FLAG358a8383a [2019-12-07 17:56:26,506 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:56:26,506 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/sv-benchmarks/c/termination-memory-alloca/fermat-alloca.i [2019-12-07 17:56:26,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/data/e0217360e/07884fd3140447eb9b07428fd20e22a0/FLAG358a8383a [2019-12-07 17:56:26,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/data/e0217360e/07884fd3140447eb9b07428fd20e22a0 [2019-12-07 17:56:26,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:56:26,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:56:26,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:56:26,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:56:26,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:56:26,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:56:26" (1/1) ... [2019-12-07 17:56:26,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e43617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:26, skipping insertion in model container [2019-12-07 17:56:26,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:56:26" (1/1) ... [2019-12-07 17:56:26,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:56:26,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:56:27,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:56:27,123 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:56:27,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:56:27,196 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:56:27,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27 WrapperNode [2019-12-07 17:56:27,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:56:27,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:56:27,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:56:27,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:56:27,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (1/1) ... [2019-12-07 17:56:27,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (1/1) ... [2019-12-07 17:56:27,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:56:27,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:56:27,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:56:27,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:56:27,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (1/1) ... [2019-12-07 17:56:27,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (1/1) ... [2019-12-07 17:56:27,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (1/1) ... [2019-12-07 17:56:27,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (1/1) ... [2019-12-07 17:56:27,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (1/1) ... [2019-12-07 17:56:27,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (1/1) ... [2019-12-07 17:56:27,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (1/1) ... [2019-12-07 17:56:27,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:56:27,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:56:27,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:56:27,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:56:27,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 17:56:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:56:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:56:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:56:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:56:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:56:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:56:27,467 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:56:27,467 INFO L287 CfgBuilder]: Removed 5 assume(true) statements. [2019-12-07 17:56:27,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:56:27 BoogieIcfgContainer [2019-12-07 17:56:27,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:56:27,469 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 17:56:27,469 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 17:56:27,471 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 17:56:27,471 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 17:56:27,472 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 05:56:26" (1/3) ... [2019-12-07 17:56:27,472 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7e4209b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 05:56:27, skipping insertion in model container [2019-12-07 17:56:27,472 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 17:56:27,472 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:56:27" (2/3) ... [2019-12-07 17:56:27,473 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7e4209b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 05:56:27, skipping insertion in model container [2019-12-07 17:56:27,473 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 17:56:27,473 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:56:27" (3/3) ... [2019-12-07 17:56:27,474 INFO L371 chiAutomizerObserver]: Analyzing ICFG fermat-alloca.i [2019-12-07 17:56:27,504 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 17:56:27,504 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 17:56:27,504 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 17:56:27,504 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:56:27,504 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:56:27,504 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 17:56:27,504 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:56:27,504 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 17:56:27,513 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-12-07 17:56:27,526 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2019-12-07 17:56:27,526 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 17:56:27,526 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 17:56:27,530 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-12-07 17:56:27,531 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:56:27,531 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 17:56:27,531 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-12-07 17:56:27,532 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2019-12-07 17:56:27,532 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 17:56:27,532 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 17:56:27,532 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-12-07 17:56:27,532 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:56:27,537 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 7#L-1true havoc main_#res;havoc main_#t~malloc2.base, main_#t~malloc2.offset, main_#t~malloc3.base, main_#t~malloc3.offset, main_#t~malloc4.base, main_#t~malloc4.offset, main_#t~malloc5.base, main_#t~malloc5.offset, main_#t~mem6, main_#t~mem7, main_#t~mem8, main_#t~mem9, main_#t~mem10, main_#t~mem11, main_#t~mem12, main_#t~mem13, main_#t~mem14, main_#t~mem15, main_#t~post16, main_#t~mem17, main_#t~mem18, main_#t~mem19, main_#t~post20, main_#t~mem21, main_#t~mem22, main_#t~mem23, main_#t~post24, main_#t~mem25, main_#t~mem26, main_~MAX~0.base, main_~MAX~0.offset, main_~a~0.base, main_~a~0.offset, main_~b~0.base, main_~b~0.offset, main_~c~0.base, main_~c~0.offset;call main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.allocOnStack(4);main_~MAX~0.base, main_~MAX~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset;call main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.allocOnStack(4);main_~a~0.base, main_~a~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset;call main_#t~malloc4.base, main_#t~malloc4.offset := #Ultimate.allocOnStack(4);main_~b~0.base, main_~b~0.offset := main_#t~malloc4.base, main_#t~malloc4.offset;call main_#t~malloc5.base, main_#t~malloc5.offset := #Ultimate.allocOnStack(4);main_~c~0.base, main_~c~0.offset := main_#t~malloc5.base, main_#t~malloc5.offset;call write~int(1000, main_~MAX~0.base, main_~MAX~0.offset, 4);call write~int(1, main_~a~0.base, main_~a~0.offset, 4);call write~int(1, main_~b~0.base, main_~b~0.offset, 4);call write~int(1, main_~c~0.base, main_~c~0.offset, 4); 6#L556-2true [2019-12-07 17:56:27,537 INFO L796 eck$LassoCheckResult]: Loop: 6#L556-2true assume !false;call main_#t~mem6 := read~int(main_~a~0.base, main_~a~0.offset, 4);call main_#t~mem7 := read~int(main_~a~0.base, main_~a~0.offset, 4);call main_#t~mem8 := read~int(main_~a~0.base, main_~a~0.offset, 4);call main_#t~mem9 := read~int(main_~b~0.base, main_~b~0.offset, 4);call main_#t~mem10 := read~int(main_~b~0.base, main_~b~0.offset, 4);call main_#t~mem11 := read~int(main_~b~0.base, main_~b~0.offset, 4);call main_#t~mem12 := read~int(main_~c~0.base, main_~c~0.offset, 4);call main_#t~mem13 := read~int(main_~c~0.base, main_~c~0.offset, 4);call main_#t~mem14 := read~int(main_~c~0.base, main_~c~0.offset, 4); 4#L557true assume !(main_#t~mem6 * main_#t~mem7 * main_#t~mem8 == main_#t~mem9 * main_#t~mem10 * main_#t~mem11 + main_#t~mem12 * main_#t~mem13 * main_#t~mem14);havoc main_#t~mem12;havoc main_#t~mem9;havoc main_#t~mem6;havoc main_#t~mem10;havoc main_#t~mem14;havoc main_#t~mem7;havoc main_#t~mem8;havoc main_#t~mem11;havoc main_#t~mem13;call main_#t~mem15 := read~int(main_~a~0.base, main_~a~0.offset, 4);main_#t~post16 := main_#t~mem15;call write~int(1 + main_#t~post16, main_~a~0.base, main_~a~0.offset, 4);havoc main_#t~post16;havoc main_#t~mem15;call main_#t~mem17 := read~int(main_~a~0.base, main_~a~0.offset, 4);call main_#t~mem18 := read~int(main_~MAX~0.base, main_~MAX~0.offset, 4); 13#L561true assume main_#t~mem17 > main_#t~mem18;havoc main_#t~mem17;havoc main_#t~mem18;call write~int(1, main_~a~0.base, main_~a~0.offset, 4);call main_#t~mem19 := read~int(main_~b~0.base, main_~b~0.offset, 4);main_#t~post20 := main_#t~mem19;call write~int(1 + main_#t~post20, main_~b~0.base, main_~b~0.offset, 4);havoc main_#t~mem19;havoc main_#t~post20; 15#L561-2true call main_#t~mem21 := read~int(main_~b~0.base, main_~b~0.offset, 4);call main_#t~mem22 := read~int(main_~MAX~0.base, main_~MAX~0.offset, 4); 5#L565true assume main_#t~mem21 > main_#t~mem22;havoc main_#t~mem22;havoc main_#t~mem21;call write~int(1, main_~b~0.base, main_~b~0.offset, 4);call main_#t~mem23 := read~int(main_~c~0.base, main_~c~0.offset, 4);main_#t~post24 := main_#t~mem23;call write~int(1 + main_#t~post24, main_~c~0.base, main_~c~0.offset, 4);havoc main_#t~post24;havoc main_#t~mem23; 10#L565-2true call main_#t~mem25 := read~int(main_~c~0.base, main_~c~0.offset, 4);call main_#t~mem26 := read~int(main_~MAX~0.base, main_~MAX~0.offset, 4); 3#L569true assume !(main_#t~mem25 > main_#t~mem26);havoc main_#t~mem26;havoc main_#t~mem25; 6#L556-2true [2019-12-07 17:56:27,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:56:27,541 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-12-07 17:56:27,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:56:27,546 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829091298] [2019-12-07 17:56:27,547 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:56:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:56:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:56:27,678 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:56:27,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:56:27,679 INFO L82 PathProgramCache]: Analyzing trace with hash -903226603, now seen corresponding path program 1 times [2019-12-07 17:56:27,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:56:27,680 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168302836] [2019-12-07 17:56:27,680 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:56:27,686 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 17:56:27,687 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [816940618] [2019-12-07 17:56:27,687 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/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 [2019-12-07 17:56:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:56:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:56:27,778 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 17:56:27,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:56:27,779 INFO L82 PathProgramCache]: Analyzing trace with hash 643070227, now seen corresponding path program 1 times [2019-12-07 17:56:27,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:56:27,779 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248330154] [2019-12-07 17:56:27,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:56:27,791 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 17:56:27,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1640516092] [2019-12-07 17:56:27,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9cbcb62-3629-4e3a-b5c6-26fd14e16ca4/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 [2019-12-07 17:56:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:56:27,843 INFO L264 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 32 conjunts are in the unsatisfiable core [2019-12-07 17:56:27,845 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:56:27,899 INFO L377 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 18 treesize of output 16 [2019-12-07 17:56:27,900 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 17:56:27,928 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:56:27,992 INFO L343 Elim1Store]: treesize reduction 53, result has 50.0 percent of original size [2019-12-07 17:56:27,992 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 123 treesize of output 60 [2019-12-07 17:56:27,993 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 17:56:28,039 INFO L614 ElimStorePlain]: treesize reduction 24, result has 71.4 percent of original size [2019-12-07 17:56:28,040 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 17:56:28,040 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:150, output treesize:52 [2019-12-07 17:56:28,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 17:56:28,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 17:56:28,133 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:56:28,134 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 46 treesize of output 137 [2019-12-07 17:56:28,136 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 17:56:28,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 17:56:28,163 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:56:28,163 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 67 [2019-12-07 17:56:28,164 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 17:56:28,191 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:56:28,192 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 4 case distinctions, treesize of input 39 treesize of output 85 [2019-12-07 17:56:28,193 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-07 17:56:28,364 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 41 [2019-12-07 17:56:28,364 INFO L614 ElimStorePlain]: treesize reduction 172, result has 44.9 percent of original size [2019-12-07 17:56:28,365 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2019-12-07 17:56:28,365 INFO L239 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:179, output treesize:140 [2019-12-07 17:56:28,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 17:56:28,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,431 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,444 INFO L430 ElimStorePlain]: Different costs {12=[v_prenex_2], 18=[v_prenex_1], 28=[|v_#memory_int_19|]} [2019-12-07 17:56:28,449 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 17:56:28,449 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 17:56:28,451 WARN L213 Elim1Store]: Array PQE input equivalent to false [2019-12-07 17:56:28,451 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 17:56:28,537 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2019-12-07 17:56:28,552 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 17:56:28,569 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 17:56:28,605 INFO L377 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 17 treesize of output 11 [2019-12-07 17:56:28,606 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-07 17:56:28,611 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:56:28,611 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 17:56:28,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 17:56:28,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 17:56:28,686 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 23 [2019-12-07 17:56:28,687 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-07 17:56:28,693 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 17:56:28,737 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 17:56:28,737 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 92 treesize of output 152 [2019-12-07 17:56:28,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,786 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 17:56:28,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 17:56:28,910 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 17:56:28,911 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 17:56:28,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248330154] [2019-12-07 17:56:28,921 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-12-07 17:56:28,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1640516092] [2019-12-07 17:56:28,922 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.IncrementalPlicationChecker@4c955d13 [2019-12-07 17:56:28,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:56:28,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2019-12-07 17:56:28,922 ERROR L206 FreeRefinementEngine]: Strategy CAMEL failed to provide any proof altough trace is infeasible [2019-12-07 17:56:32,704 WARN L192 SmtUtils]: Spent 3.78 s on a formula simplification that was a NOOP. DAG size: 123 [2019-12-07 17:56:35,941 WARN L192 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 84 [2019-12-07 17:56:37,723 WARN L192 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 115 DAG size of output: 89 [2019-12-07 17:56:38,525 WARN L192 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-07 17:56:38,526 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: SMTManager must not be locked at the beginning of synthesis at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:542) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.access$16(LassoCheck.java:539) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLassoTermination(LassoCheck.java:957) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:865) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:251) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:458) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:380) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 17:56:38,528 INFO L168 Benchmark]: Toolchain (without parser) took 11674.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 939.3 MB in the beginning and 916.6 MB in the end (delta: 22.7 MB). Peak memory consumption was 112.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:56:38,528 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:56:38,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:56:38,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:56:38,529 INFO L168 Benchmark]: Boogie Preprocessor took 18.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:56:38,529 INFO L168 Benchmark]: RCFGBuilder took 222.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:56:38,530 INFO L168 Benchmark]: BuchiAutomizer took 11057.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 916.6 MB in the end (delta: 128.5 MB). Peak memory consumption was 128.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:56:38,532 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 222.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 11057.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 916.6 MB in the end (delta: 128.5 MB). Peak memory consumption was 128.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: SMTManager must not be locked at the beginning of synthesis de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: SMTManager must not be locked at the beginning of synthesis: de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:542) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...