./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_3-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_3-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/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 32bit --witnessprinter.graph.data.programhash be63c976650441aaee3d3a743a32b09c44df32d0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:38:32,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:38:32,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:38:32,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:38:32,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:38:32,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:38:32,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:38:32,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:38:32,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:38:32,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:38:32,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:38:32,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:38:32,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:38:32,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:38:32,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:38:32,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:38:32,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:38:32,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:38:32,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:38:32,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:38:32,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:38:32,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:38:32,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:38:32,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:38:32,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:38:32,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:38:32,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:38:32,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:38:32,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:38:32,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:38:32,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:38:32,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:38:32,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:38:32,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:38:32,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:38:32,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:38:32,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:38:32,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:38:32,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:38:32,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:38:32,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:38:32,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 07:38:33,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:38:33,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:38:33,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:38:33,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:38:33,012 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 07:38:33,012 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 07:38:33,012 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 07:38:33,012 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 07:38:33,013 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 07:38:33,013 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 07:38:33,013 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 07:38:33,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:38:33,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:38:33,014 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 07:38:33,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:38:33,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:38:33,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:38:33,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 07:38:33,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 07:38:33,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 07:38:33,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:38:33,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:38:33,016 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 07:38:33,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:38:33,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 07:38:33,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:38:33,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 07:38:33,017 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 07:38:33,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:38:33,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 07:38:33,019 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 07:38:33,019 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 07:38:33,020 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_314b0248-41a0-4dcf-abfd-a1d5614ebaef/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be63c976650441aaee3d3a743a32b09c44df32d0 [2019-11-20 07:38:33,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:38:33,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:38:33,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:38:33,211 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:38:33,211 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:38:33,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/simple_3-1.c [2019-11-20 07:38:33,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/data/31bf103da/47d94b205e2f47dba08b6f4a36ca56c4/FLAGd82b0de41 [2019-11-20 07:38:33,678 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:38:33,679 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/sv-benchmarks/c/loop-acceleration/simple_3-1.c [2019-11-20 07:38:33,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/data/31bf103da/47d94b205e2f47dba08b6f4a36ca56c4/FLAGd82b0de41 [2019-11-20 07:38:34,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/data/31bf103da/47d94b205e2f47dba08b6f4a36ca56c4 [2019-11-20 07:38:34,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:38:34,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:38:34,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:38:34,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:38:34,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:38:34,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ab6543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34, skipping insertion in model container [2019-11-20 07:38:34,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,122 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:38:34,135 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:38:34,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:38:34,334 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:38:34,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:38:34,439 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:38:34,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34 WrapperNode [2019-11-20 07:38:34,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:38:34,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:38:34,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:38:34,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:38:34,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:38:34,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:38:34,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:38:34,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:38:34,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (1/1) ... [2019-11-20 07:38:34,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:38:34,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:38:34,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:38:34,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:38:34,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/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 [2019-11-20 07:38:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:38:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:38:34,733 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:38:34,735 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 07:38:34,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:38:34 BoogieIcfgContainer [2019-11-20 07:38:34,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:38:34,738 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 07:38:34,738 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 07:38:34,741 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 07:38:34,742 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 07:38:34,742 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 07:38:34" (1/3) ... [2019-11-20 07:38:34,743 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@39babb9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 07:38:34, skipping insertion in model container [2019-11-20 07:38:34,744 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 07:38:34,744 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:38:34" (2/3) ... [2019-11-20 07:38:34,744 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@39babb9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 07:38:34, skipping insertion in model container [2019-11-20 07:38:34,744 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 07:38:34,744 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:38:34" (3/3) ... [2019-11-20 07:38:34,746 INFO L371 chiAutomizerObserver]: Analyzing ICFG simple_3-1.c [2019-11-20 07:38:34,795 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 07:38:34,795 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 07:38:34,795 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 07:38:34,796 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 07:38:34,796 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 07:38:34,796 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 07:38:34,796 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 07:38:34,796 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 07:38:34,812 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-20 07:38:34,834 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 07:38:34,834 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 07:38:34,834 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 07:38:34,840 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-20 07:38:34,840 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 07:38:34,840 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 07:38:34,841 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-20 07:38:34,841 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 07:38:34,842 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 07:38:34,842 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 07:38:34,842 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-20 07:38:34,842 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 07:38:34,849 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0, main_~N~0;main_~x~0 := 0;main_~N~0 := main_#t~nondet0;havoc main_#t~nondet0; 8#L15-2true [2019-11-20 07:38:34,850 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0; 8#L15-2true [2019-11-20 07:38:34,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:38:34,855 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-20 07:38:34,863 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:38:34,864 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141230882] [2019-11-20 07:38:34,864 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:38:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:34,960 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:38:34,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:38:34,961 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-11-20 07:38:34,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:38:34,963 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567766147] [2019-11-20 07:38:34,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:38:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:34,994 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:38:34,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:38:34,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-11-20 07:38:34,997 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:38:34,997 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20951734] [2019-11-20 07:38:34,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:38:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:35,009 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:38:35,048 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:38:35,049 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:38:35,049 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:38:35,049 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:38:35,049 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 07:38:35,049 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:35,049 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:38:35,050 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:38:35,050 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Loop [2019-11-20 07:38:35,050 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:38:35,050 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:38:35,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:35,225 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2019-11-20 07:38:35,265 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:38:35,266 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:35,277 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:38:35,278 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:35,300 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 07:38:35,300 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:38:36,705 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 07:38:36,707 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:38:36,707 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:38:36,707 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:38:36,707 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:38:36,707 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 07:38:36,707 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:36,707 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:38:36,707 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:38:36,707 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Loop [2019-11-20 07:38:36,707 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:38:36,708 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:38:36,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:36,854 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:38:36,858 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:36,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:36,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:36,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:36,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:36,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:36,876 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:38:36,881 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:38:36,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:36,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:36,890 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:36,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:36,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:36,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:36,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:36,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:36,908 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:36,917 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:36,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:36,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:36,929 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:36,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:36,936 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:36,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:36,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:36,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:36,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:36,956 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:36,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:36,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:36,965 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:36,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:36,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:36,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:36,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:36,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:36,983 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:36,989 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:36,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:36,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,000 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,013 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:37,013 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:37,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,014 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:37,020 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:37,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:37,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,031 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,041 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:37,042 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:38:37,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,042 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:37,050 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:37,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,067 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:37,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:37,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,092 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,105 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:37,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:37,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,136 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:37,142 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:37,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,142 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:37,147 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:37,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:37,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,157 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:37,170 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:37,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,171 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:38:37,178 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:38:37,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:37,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,203 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:38:37,203 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:38:37,203 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:38:37,204 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:38:37,204 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 07:38:37,204 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,204 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:38:37,204 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:38:37,204 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Lasso [2019-11-20 07:38:37,204 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:38:37,204 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:38:37,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:37,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:37,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:37,305 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:38:37,305 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,311 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:38:37,314 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:38:37,322 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:38:37,322 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,355 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:38:37,355 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,375 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 07:38:37,375 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:38:37,460 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 07:38:37,462 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:38:37,462 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:38:37,462 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:38:37,462 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:38:37,462 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 07:38:37,462 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,463 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:38:37,463 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:38:37,463 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Lasso [2019-11-20 07:38:37,463 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:38:37,463 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:38:37,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:37,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:37,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:37,571 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:38:37,572 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:38:37,596 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:38:37,596 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,621 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:38:37,622 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:38:37,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,640 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:38:37,641 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:38:37,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,645 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:37,668 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:38:37,669 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,706 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:37,707 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:37,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,726 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:37,727 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:37,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,731 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,738 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:37,748 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:38:37,749 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,774 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:37,774 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:37,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:37,786 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:37,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,790 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,796 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:37,808 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:38:37,808 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 07:38:37,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,835 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:37,836 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:37,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:37,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,847 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:37,848 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:37,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,852 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:37,866 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:37,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,866 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:37,875 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:38:37,875 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:37,917 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:37,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,918 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:37,919 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:37,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:37,929 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:37,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,929 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:37,930 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:37,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:37,934 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:37,941 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:38:37,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:37,952 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:38:37,952 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:37,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:37,992 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:37,992 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:38:37,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:37,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:37,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:37,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:37,994 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:37,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:37,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:38,010 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:38:38,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,010 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:38,011 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:38,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:38,016 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:38,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:38,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,027 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,042 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:38:38,042 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 07:38:38,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:38,094 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:38,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:38,096 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:38,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:38,109 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:38,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,109 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:38,111 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:38,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:38,117 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:38,124 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:38,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:38,133 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:38:38,134 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:38,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:38,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:38,162 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:38,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:38,176 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:38,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,176 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:38,177 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:38,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:38,181 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:38,201 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:38,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,202 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:38:38,214 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 07:38:38,215 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 07:38:38,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:38,271 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:38,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,272 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:38:38,273 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:38:38,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:38,285 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:38,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,285 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:38:38,287 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:38:38,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:38,292 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 07:38:38,293 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0, main_~N~0;main_~x~0 := 0;main_~N~0 := main_#t~nondet0;havoc main_#t~nondet0; 8#L15-2true assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0; 8#L15-2true [2019-11-20 07:38:38,293 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0; 8#L15-2true [2019-11-20 07:38:38,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:38:38,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-11-20 07:38:38,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:38:38,294 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141980930] [2019-11-20 07:38:38,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:38:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:38,308 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:38:38,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:38:38,309 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-11-20 07:38:38,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:38:38,309 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741411500] [2019-11-20 07:38:38,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:38:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:38,333 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:38:38,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:38:38,336 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-11-20 07:38:38,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:38:38,336 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250116706] [2019-11-20 07:38:38,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:38:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:38:38,378 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:38:38,390 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:38:38,390 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:38:38,391 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:38:38,391 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:38:38,391 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 07:38:38,391 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,391 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:38:38,391 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:38:38,391 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Loop [2019-11-20 07:38:38,391 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:38:38,391 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:38:38,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:38,463 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:38:38,463 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,471 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:38:38,471 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,481 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 07:38:38,482 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,823 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 07:38:38,824 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:38:38,824 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:38:38,824 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:38:38,824 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:38:38,825 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 07:38:38,825 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,825 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:38:38,825 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:38:38,825 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Loop [2019-11-20 07:38:38,825 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:38:38,825 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:38:38,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:38,917 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:38:38,917 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:38,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,929 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:38:38,931 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:38:38,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:38,940 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:38,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,946 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:38,948 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:38,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:38,954 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:38,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,965 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:38,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:38,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:38,972 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:38,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:38,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:38,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:38,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:38,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:38,981 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:38,985 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:38,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:38,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:38,996 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:39,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:39,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:39,002 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:39,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:39,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:39,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:39,003 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:39,006 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:39,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:39,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:39,015 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:39,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:39,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:39,025 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:38:39,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:39,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:39,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:39,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:39,029 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:39,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:39,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:39,042 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:39,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:39,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:39,051 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:39,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:39,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:39,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:39,052 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:39,058 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:39,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:39,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:39,085 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 52 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 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:39,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:39,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:39,094 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:39,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:39,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:39,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:39,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:39,100 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:39,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:39,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:39,109 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:39,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:39,116 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:39,116 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:39,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:39,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:39,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:39,117 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:38:39,122 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:38:39,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:39,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:39,153 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:38:39,153 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:38:39,154 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:38:39,154 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:38:39,154 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 07:38:39,154 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:39,154 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:38:39,154 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:38:39,154 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Lasso [2019-11-20 07:38:39,154 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:38:39,154 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:38:39,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:39,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:39,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:39,305 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:38:39,306 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:39,311 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:38:39,311 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:39,319 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:38:39,319 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:39,325 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:38:39,325 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:39,329 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:38:39,329 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:39,336 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:38:39,336 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:39,346 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 07:38:39,347 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:39,855 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 07:38:39,856 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:38:39,856 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:38:39,856 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:38:39,857 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:38:39,857 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 07:38:39,857 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:39,857 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:38:39,857 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:38:39,857 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-1.c_Iteration1_Lasso [2019-11-20 07:38:39,857 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:38:39,857 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:38:39,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:39,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:39,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:38:40,006 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:38:40,006 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,018 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:38:40,019 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:38:40,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:38:40,035 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:38:40,035 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,053 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:38:40,054 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:38:40,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:40,057 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,063 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:40,064 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:40,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,077 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:40,084 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:38:40,085 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,110 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:40,110 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:40,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:40,114 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:40,123 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:40,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:40,142 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:38:40,142 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,169 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:40,170 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:40,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:40,174 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 67 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 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,206 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:40,207 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:40,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:40,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,218 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:40,229 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:38:40,230 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:38:40,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,262 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:40,263 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:40,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:40,268 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,277 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:40,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:40,278 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:40,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,293 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:40,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,293 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:40,300 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:38:40,300 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,329 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:40,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,330 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:38:40,331 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:38:40,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:40,334 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,342 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:38:40,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:40,343 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:40,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,357 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:38:40,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,358 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:40,368 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:38:40,368 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,413 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:38:40,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,413 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:40,414 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:40,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:40,422 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,432 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:40,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,433 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:40,434 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:40,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,449 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:40,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,450 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:40,461 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:38:40,461 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,530 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:40,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,530 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:38:40,531 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:38:40,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:40,537 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,543 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:40,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:40,545 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:40,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,558 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:40,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,558 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:40,567 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:38:40,568 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,597 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:38:40,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:38:40,599 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:38:40,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:40,604 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,613 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:40,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,614 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:38:40,615 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:38:40,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:38:40,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,626 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:40,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,626 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:38:40,640 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 07:38:40,641 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_314b0248-41a0-4dcf-abfd-a1d5614ebaef/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:38:40,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:38:40,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:38:40,699 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:38:40,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:38:40,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:38:40,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:38:40,700 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:38:40,700 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:38:40,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:38:40,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:38:40,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 07:38:40 BoogieIcfgContainer [2019-11-20 07:38:40,709 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 07:38:40,709 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:38:40,709 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:38:40,709 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:38:40,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:38:34" (3/4) ... [2019-11-20 07:38:40,713 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 07:38:40,713 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:38:40,714 INFO L168 Benchmark]: Toolchain (without parser) took 6607.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 210.2 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. [2019-11-20 07:38:40,715 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:38:40,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -204.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:38:40,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:38:40,716 INFO L168 Benchmark]: Boogie Preprocessor took 26.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:38:40,716 INFO L168 Benchmark]: RCFGBuilder took 234.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:38:40,716 INFO L168 Benchmark]: BuchiAutomizer took 5971.08 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 48.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.2 MB). Peak memory consumption was 248.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:38:40,717 INFO L168 Benchmark]: Witness Printer took 3.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:38:40,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -204.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 234.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5971.08 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 48.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.2 MB). Peak memory consumption was 248.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital18 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div616 bol100 ite100 ukn100 eq143 hnf43 smp89 dnf100 smp100 tf102 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 67ms VariablesStem: 4 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_~x~0, main_~N~0;main_~x~0 := 0;main_~N~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0;" Loop: "assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...