./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label25_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label25_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29670da151301b8436a6c7ddafad57f5257b4a8d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:22:06,777 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:22:06,778 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:22:06,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:22:06,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:22:06,787 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:22:06,788 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:22:06,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:22:06,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:22:06,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:22:06,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:22:06,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:22:06,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:22:06,793 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:22:06,794 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:22:06,795 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:22:06,795 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:22:06,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:22:06,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:22:06,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:22:06,800 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:22:06,801 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:22:06,802 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:22:06,803 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:22:06,803 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:22:06,804 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:22:06,804 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:22:06,805 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:22:06,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:22:06,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:22:06,807 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:22:06,807 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:22:06,807 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:22:06,807 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:22:06,808 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:22:06,809 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:22:06,809 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 06:22:06,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:22:06,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:22:06,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:22:06,819 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:22:06,819 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:22:06,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:22:06,820 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:22:06,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:22:06,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:22:06,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:22:06,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:22:06,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:22:06,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:22:06,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:22:06,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:22:06,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:22:06,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:22:06,821 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:22:06,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:22:06,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:22:06,821 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:22:06,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:22:06,822 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:22:06,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:22:06,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:22:06,822 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:22:06,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:22:06,822 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:22:06,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:22:06,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:22:06,823 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29670da151301b8436a6c7ddafad57f5257b4a8d [2018-11-23 06:22:06,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:22:06,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:22:06,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:22:06,858 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:22:06,858 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:22:06,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label25_true-unreach-call_false-termination.c [2018-11-23 06:22:06,898 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/data/aafaa1c02/0440ce15d076469987ad8c4071108b76/FLAGa10f6a1d7 [2018-11-23 06:22:07,272 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:22:07,272 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/sv-benchmarks/c/eca-rers2012/Problem01_label25_true-unreach-call_false-termination.c [2018-11-23 06:22:07,281 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/data/aafaa1c02/0440ce15d076469987ad8c4071108b76/FLAGa10f6a1d7 [2018-11-23 06:22:07,293 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/data/aafaa1c02/0440ce15d076469987ad8c4071108b76 [2018-11-23 06:22:07,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:22:07,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:22:07,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:22:07,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:22:07,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:22:07,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22877cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07, skipping insertion in model container [2018-11-23 06:22:07,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:22:07,348 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:22:07,590 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:22:07,594 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:22:07,663 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:22:07,745 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:22:07,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07 WrapperNode [2018-11-23 06:22:07,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:22:07,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:22:07,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:22:07,746 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:22:07,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:22:07,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:22:07,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:22:07,772 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:22:07,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (1/1) ... [2018-11-23 06:22:07,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:22:07,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:22:07,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:22:07,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:22:07,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:22:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:22:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 06:22:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 06:22:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 06:22:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 06:22:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:22:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:22:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 06:22:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 06:22:08,817 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:22:08,817 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 06:22:08,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:22:08 BoogieIcfgContainer [2018-11-23 06:22:08,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:22:08,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:22:08,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:22:08,821 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:22:08,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:22:07" (1/3) ... [2018-11-23 06:22:08,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@774e6beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:22:08, skipping insertion in model container [2018-11-23 06:22:08,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:22:07" (2/3) ... [2018-11-23 06:22:08,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@774e6beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:22:08, skipping insertion in model container [2018-11-23 06:22:08,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:22:08" (3/3) ... [2018-11-23 06:22:08,824 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label25_true-unreach-call_false-termination.c [2018-11-23 06:22:08,831 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:22:08,837 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 06:22:08,848 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 06:22:08,872 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:22:08,873 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:22:08,873 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:22:08,873 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:22:08,873 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:22:08,873 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:22:08,873 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:22:08,873 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:22:08,873 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:22:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-11-23 06:22:08,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 06:22:08,901 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:22:08,902 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:22:08,904 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:22:08,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:22:08,908 INFO L82 PathProgramCache]: Analyzing trace with hash -665077081, now seen corresponding path program 1 times [2018-11-23 06:22:08,910 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:22:08,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:22:08,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:22:08,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:22:08,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:22:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:22:09,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:22:09,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:22:09,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:22:09,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:22:09,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:22:09,230 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2018-11-23 06:22:09,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:22:09,804 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2018-11-23 06:22:09,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:22:09,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2018-11-23 06:22:09,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:22:09,817 INFO L225 Difference]: With dead ends: 547 [2018-11-23 06:22:09,817 INFO L226 Difference]: Without dead ends: 338 [2018-11-23 06:22:09,822 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:22:09,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-11-23 06:22:09,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 338. [2018-11-23 06:22:09,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-11-23 06:22:09,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 567 transitions. [2018-11-23 06:22:09,872 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 567 transitions. Word has length 125 [2018-11-23 06:22:09,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:22:09,873 INFO L480 AbstractCegarLoop]: Abstraction has 338 states and 567 transitions. [2018-11-23 06:22:09,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:22:09,874 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 567 transitions. [2018-11-23 06:22:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 06:22:09,878 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:22:09,878 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:22:09,881 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:22:09,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:22:09,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1811316394, now seen corresponding path program 1 times [2018-11-23 06:22:09,882 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:22:09,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:22:09,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:22:09,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:22:09,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:22:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:22:10,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:22:10,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 06:22:10,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 06:22:10,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 06:22:10,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:22:10,007 INFO L87 Difference]: Start difference. First operand 338 states and 567 transitions. Second operand 5 states. [2018-11-23 06:22:10,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:22:10,710 INFO L93 Difference]: Finished difference Result 1071 states and 1880 transitions. [2018-11-23 06:22:10,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 06:22:10,713 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2018-11-23 06:22:10,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:22:10,719 INFO L225 Difference]: With dead ends: 1071 [2018-11-23 06:22:10,719 INFO L226 Difference]: Without dead ends: 739 [2018-11-23 06:22:10,721 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 06:22:10,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-11-23 06:22:10,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 729. [2018-11-23 06:22:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2018-11-23 06:22:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 1159 transitions. [2018-11-23 06:22:10,750 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 1159 transitions. Word has length 134 [2018-11-23 06:22:10,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:22:10,751 INFO L480 AbstractCegarLoop]: Abstraction has 729 states and 1159 transitions. [2018-11-23 06:22:10,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 06:22:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1159 transitions. [2018-11-23 06:22:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:22:10,755 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:22:10,755 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:22:10,755 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:22:10,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:22:10,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1203912387, now seen corresponding path program 1 times [2018-11-23 06:22:10,756 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:22:10,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:22:10,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:22:10,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:22:10,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:22:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:10,833 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:22:10,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:22:10,834 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 06:22:10,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:22:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:10,915 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:22:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:22:11,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:22:11,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 06:22:11,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 06:22:11,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 06:22:11,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:22:11,050 INFO L87 Difference]: Start difference. First operand 729 states and 1159 transitions. Second operand 7 states. [2018-11-23 06:22:12,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:22:12,457 INFO L93 Difference]: Finished difference Result 2383 states and 3985 transitions. [2018-11-23 06:22:12,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 06:22:12,458 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 145 [2018-11-23 06:22:12,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:22:12,468 INFO L225 Difference]: With dead ends: 2383 [2018-11-23 06:22:12,468 INFO L226 Difference]: Without dead ends: 1660 [2018-11-23 06:22:12,471 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-23 06:22:12,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1660 states. [2018-11-23 06:22:12,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1660 to 1634. [2018-11-23 06:22:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1634 states. [2018-11-23 06:22:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1634 states and 2525 transitions. [2018-11-23 06:22:12,523 INFO L78 Accepts]: Start accepts. Automaton has 1634 states and 2525 transitions. Word has length 145 [2018-11-23 06:22:12,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:22:12,523 INFO L480 AbstractCegarLoop]: Abstraction has 1634 states and 2525 transitions. [2018-11-23 06:22:12,523 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:22:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2525 transitions. [2018-11-23 06:22:12,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 06:22:12,528 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:22:12,528 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:22:12,528 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:22:12,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:22:12,529 INFO L82 PathProgramCache]: Analyzing trace with hash 874887550, now seen corresponding path program 1 times [2018-11-23 06:22:12,529 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:22:12,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:22:12,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:22:12,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:22:12,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:22:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:22:12,683 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:22:12,684 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 06:22:12,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:22:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:12,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:22:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:22:12,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:22:12,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-23 06:22:12,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 06:22:12,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 06:22:12,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-23 06:22:12,835 INFO L87 Difference]: Start difference. First operand 1634 states and 2525 transitions. Second operand 8 states. [2018-11-23 06:22:14,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:22:14,460 INFO L93 Difference]: Finished difference Result 6708 states and 11003 transitions. [2018-11-23 06:22:14,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 06:22:14,461 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 144 [2018-11-23 06:22:14,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:22:14,489 INFO L225 Difference]: With dead ends: 6708 [2018-11-23 06:22:14,489 INFO L226 Difference]: Without dead ends: 5080 [2018-11-23 06:22:14,500 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 156 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2018-11-23 06:22:14,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5080 states. [2018-11-23 06:22:14,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5080 to 5036. [2018-11-23 06:22:14,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5036 states. [2018-11-23 06:22:14,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 5036 states and 7396 transitions. [2018-11-23 06:22:14,667 INFO L78 Accepts]: Start accepts. Automaton has 5036 states and 7396 transitions. Word has length 144 [2018-11-23 06:22:14,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:22:14,668 INFO L480 AbstractCegarLoop]: Abstraction has 5036 states and 7396 transitions. [2018-11-23 06:22:14,668 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 06:22:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 5036 states and 7396 transitions. [2018-11-23 06:22:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 06:22:14,688 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:22:14,689 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:22:14,689 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:22:14,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:22:14,689 INFO L82 PathProgramCache]: Analyzing trace with hash 159569531, now seen corresponding path program 1 times [2018-11-23 06:22:14,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:22:14,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:22:14,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:22:14,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:22:14,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:22:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 24 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:22:14,838 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:22:14,838 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 06:22:14,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:22:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:14,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:22:14,972 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:22:14,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:22:14,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-23 06:22:15,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:22:15,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:22:15,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:22:15,001 INFO L87 Difference]: Start difference. First operand 5036 states and 7396 transitions. Second operand 6 states. [2018-11-23 06:22:16,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:22:16,249 INFO L93 Difference]: Finished difference Result 16507 states and 24049 transitions. [2018-11-23 06:22:16,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 06:22:16,250 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 212 [2018-11-23 06:22:16,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:22:16,250 INFO L225 Difference]: With dead ends: 16507 [2018-11-23 06:22:16,250 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:22:16,290 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 221 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2018-11-23 06:22:16,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:22:16,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:22:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:22:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:22:16,291 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 212 [2018-11-23 06:22:16,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:22:16,291 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:22:16,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:22:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:22:16,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:22:16,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:22:16,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,549 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 77 [2018-11-23 06:22:16,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:22:16,672 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 77 [2018-11-23 06:22:17,139 WARN L180 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 58 [2018-11-23 06:22:17,269 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 38 [2018-11-23 06:22:17,385 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 38 [2018-11-23 06:22:17,386 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a8~0)| ~a8~0) (= ~a21~0 |old(~a21~0)|)) [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-23 06:22:17,387 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,388 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-23 06:22:17,389 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-23 06:22:17,390 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-23 06:22:17,391 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-23 06:22:17,392 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-23 06:22:17,393 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,394 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,395 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 533) no Hoare annotation was computed. [2018-11-23 06:22:17,396 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse8 (= 13 |old(~a8~0)|))) (let ((.cse9 (= |old(~a8~0)| ~a8~0)) (.cse6 (not (= ~a16~0 6))) (.cse2 (not (= ~a17~0 1))) (.cse3 (= 1 |old(~a17~0)|)) (.cse0 (= 6 |old(~a16~0)|)) (.cse10 (<= ~a20~0 0)) (.cse11 (< 0 |old(~a20~0)|)) (.cse5 (= 13 ~a8~0)) (.cse7 (= ~a21~0 |old(~a21~0)|)) (.cse14 (<= ~a7~0 0)) (.cse15 (< 0 |old(~a7~0)|)) (.cse4 (not .cse8)) (.cse1 (not (= 1 |old(~a21~0)|))) (.cse12 (<= ~a17~0 0)) (.cse13 (< 0 |old(~a17~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (and .cse5 .cse6 .cse7)) (or .cse1 .cse8 (and .cse9 .cse2 .cse7) .cse3) (or .cse1 .cse8 (and .cse9 .cse7 .cse10) .cse11) (or (and .cse5 .cse12 .cse7) .cse13 .cse4) (or .cse0 .cse1 .cse14 .cse15) (or .cse0 .cse1 (and .cse9 .cse6 .cse7)) (or .cse1 .cse2 .cse3 .cse15) (or .cse1 .cse14 .cse15 .cse11) (or .cse1 .cse14 .cse3 .cse15) (or .cse0 .cse10 .cse4 .cse11) (or .cse1 (and .cse5 .cse7 .cse14) .cse15 .cse4) (or .cse1 .cse12 .cse13)))) [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-23 06:22:17,397 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-23 06:22:17,398 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,399 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:22:17,400 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 6)) (= 1 ~a21~0) (<= ~a7~0 0) (not (= ~a8~0 13))) [2018-11-23 06:22:17,401 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:22:17,401 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:22:17,401 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (and (= |old(~a8~0)| ~a8~0) (not (= ~a16~0 6)) (= ~a21~0 |old(~a21~0)|) (<= ~a7~0 0)) (= 13 |old(~a8~0)|) (< 0 |old(~a7~0)|)) [2018-11-23 06:22:17,401 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-23 06:22:17,401 INFO L444 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse3 (not (= ~a8~0 13))) (.cse0 (= 13 ~a8~0)) (.cse1 (not (= ~a16~0 6))) (.cse2 (= 1 ~a21~0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1) (and .cse2 (not (= ~a17~0 1)) .cse3) (and .cse2 .cse3 (<= ~a20~0 0)) (< 0 |old(~a7~0)|) (= 6 |old(~a16~0)|) (and .cse0 .cse2 (<= ~a7~0 0)) (= 13 |old(~a8~0)|) (and .cse0 (<= ~a17~0 0)) (and .cse1 .cse2))) [2018-11-23 06:22:17,401 INFO L448 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-23 06:22:17,401 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-23 06:22:17,401 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse3 (not (= ~a8~0 13))) (.cse0 (= 13 ~a8~0)) (.cse1 (not (= ~a16~0 6))) (.cse2 (= 1 ~a21~0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1) (and .cse2 (not (= ~a17~0 1)) .cse3) (and .cse2 .cse3 (<= ~a20~0 0)) (< 0 |old(~a7~0)|) (= 6 |old(~a16~0)|) (and .cse0 .cse2 (<= ~a7~0 0)) (= 13 |old(~a8~0)|) (and .cse0 (<= ~a17~0 0)) (and .cse1 .cse2))) [2018-11-23 06:22:17,401 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2018-11-23 06:22:17,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:22:17 BoogieIcfgContainer [2018-11-23 06:22:17,415 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:22:17,416 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:22:17,416 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:22:17,416 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:22:17,416 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:22:08" (3/4) ... [2018-11-23 06:22:17,419 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:22:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:22:17,425 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 06:22:17,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:22:17,435 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 06:22:17,436 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 06:22:17,459 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1 == \old(a21)) || (13 == a8 && !(a16 == 6))) || ((1 == a21 && !(a17 == 1)) && !(a8 == 13))) || ((1 == a21 && !(a8 == 13)) && a20 <= 0)) || 0 < \old(a7)) || 6 == \old(a16)) || ((13 == a8 && 1 == a21) && a7 <= 0)) || 13 == \old(a8)) || (13 == a8 && a17 <= 0)) || (!(a16 == 6) && 1 == a21) [2018-11-23 06:22:17,519 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c0bb1aa5-37db-4525-bbfd-d6cb6ad5cd11/bin-2019/uautomizer/witness.graphml [2018-11-23 06:22:17,519 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:22:17,519 INFO L168 Benchmark]: Toolchain (without parser) took 10223.43 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 404.8 MB). Free memory was 953.9 MB in the beginning and 1.3 GB in the end (delta: -375.0 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:22:17,520 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:22:17,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 447.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 953.9 MB in the beginning and 1.2 GB in the end (delta: -209.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:22:17,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:22:17,520 INFO L168 Benchmark]: Boogie Preprocessor took 55.26 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:22:17,521 INFO L168 Benchmark]: RCFGBuilder took 990.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 110.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:22:17,521 INFO L168 Benchmark]: TraceAbstraction took 8597.19 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 235.4 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -312.2 MB). Peak memory consumption was 462.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:22:17,521 INFO L168 Benchmark]: Witness Printer took 103.27 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:22:17,522 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 447.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 953.9 MB in the beginning and 1.2 GB in the end (delta: -209.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.26 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 990.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 110.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8597.19 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 235.4 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -312.2 MB). Peak memory consumption was 462.4 MB. Max. memory is 11.5 GB. * Witness Printer took 103.27 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 533]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((((!(1 == \old(a21)) || (13 == a8 && !(a16 == 6))) || ((1 == a21 && !(a17 == 1)) && !(a8 == 13))) || ((1 == a21 && !(a8 == 13)) && a20 <= 0)) || 0 < \old(a7)) || 6 == \old(a16)) || ((13 == a8 && 1 == a21) && a7 <= 0)) || 13 == \old(a8)) || (13 == a8 && a17 <= 0)) || (!(a16 == 6) && 1 == a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 8.5s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 5.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 530 SDtfs, 3927 SDslu, 652 SDs, 0 SdLazy, 5908 SolverSat, 1548 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 585 GetRequests, 534 SyntacticMatches, 4 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5036occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 80 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 170 PreInvPairs, 370 NumberOfFragments, 423 HoareAnnotationTreeSize, 170 FomulaSimplifications, 10494 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4986 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1261 NumberOfCodeBlocks, 1261 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1253 ConstructedInterpolants, 0 QuantifiedInterpolants, 550173 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1315 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 190/276 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...