./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stack-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ad235452093d4a125e0fa0473df9189ee1a07ad ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ad235452093d4a125e0fa0473df9189ee1a07ad ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:03:56,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:03:56,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:03:56,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:03:56,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:03:56,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:03:56,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:03:56,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:03:56,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:03:56,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:03:56,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:03:56,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:03:56,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:03:56,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:03:56,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:03:56,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:03:56,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:03:56,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:03:56,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:03:56,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:03:56,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:03:56,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:03:56,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:03:56,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:03:56,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:03:56,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:03:56,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:03:56,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:03:56,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:03:56,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:03:56,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:03:56,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:03:56,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:03:56,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:03:56,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:03:56,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:03:56,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:03:56,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:03:56,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:03:56,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:03:56,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:03:56,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 22:03:56,581 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:03:56,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:03:56,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:03:56,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:03:56,586 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:03:56,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:03:56,587 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:03:56,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:03:56,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:03:56,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:03:56,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:03:56,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:03:56,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:03:56,590 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:03:56,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:03:56,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:03:56,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:03:56,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:03:56,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:03:56,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:03:56,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:03:56,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:03:56,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:03:56,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:03:56,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:03:56,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 22:03:56,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:03:56,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:03:56,593 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:03:56,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ad235452093d4a125e0fa0473df9189ee1a07ad [2020-11-29 22:03:56,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:03:56,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:03:56,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:03:56,970 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:03:56,971 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:03:56,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/../../sv-benchmarks/c/seq-pthread/cs_stack-2.i [2020-11-29 22:03:57,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/data/f6f5eff71/63233c611ca64c2f88807424cebdedb5/FLAGc39361ced [2020-11-29 22:03:57,764 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:03:57,765 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/sv-benchmarks/c/seq-pthread/cs_stack-2.i [2020-11-29 22:03:57,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/data/f6f5eff71/63233c611ca64c2f88807424cebdedb5/FLAGc39361ced [2020-11-29 22:03:57,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/data/f6f5eff71/63233c611ca64c2f88807424cebdedb5 [2020-11-29 22:03:57,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:03:57,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:03:57,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:03:57,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:03:57,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:03:57,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:03:57" (1/1) ... [2020-11-29 22:03:57,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@676895e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:57, skipping insertion in model container [2020-11-29 22:03:57,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:03:57" (1/1) ... [2020-11-29 22:03:58,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:03:58,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:03:58,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:03:58,871 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:03:59,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:03:59,280 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:03:59,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59 WrapperNode [2020-11-29 22:03:59,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:03:59,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:03:59,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:03:59,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:03:59,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (1/1) ... [2020-11-29 22:03:59,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (1/1) ... [2020-11-29 22:03:59,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:03:59,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:03:59,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:03:59,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:03:59,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (1/1) ... [2020-11-29 22:03:59,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (1/1) ... [2020-11-29 22:03:59,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (1/1) ... [2020-11-29 22:03:59,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (1/1) ... [2020-11-29 22:03:59,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (1/1) ... [2020-11-29 22:03:59,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (1/1) ... [2020-11-29 22:03:59,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (1/1) ... [2020-11-29 22:04:00,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:04:00,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:04:00,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:04:00,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:04:00,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:04:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:04:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 22:04:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:04:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 22:04:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 22:04:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 22:04:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 22:04:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:04:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:04:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:04:00,742 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,747 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,752 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,753 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,756 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,763 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,764 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,765 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,777 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,779 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,781 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,783 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,784 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,785 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,793 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,794 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,796 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,797 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,798 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,800 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,800 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,801 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,860 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,861 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,863 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,864 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,865 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,865 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,881 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,882 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,884 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,885 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,886 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,887 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,888 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,888 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,895 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,896 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,898 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,900 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,901 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:00,902 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:04:07,582 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##203: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,583 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##202: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,583 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1282: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,583 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1283: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,583 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1275: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,584 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1276: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,584 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1261: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,584 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1262: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,584 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##254: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##253: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##261: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##260: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1238: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1239: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,586 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1224: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,586 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1225: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,586 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##217: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,586 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,587 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1217: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,587 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1218: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,587 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##239: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,587 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,588 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-14: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,588 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-17: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,588 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-23: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,588 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-24: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,589 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-25: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,589 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-26: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,589 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-29: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,589 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-30: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,590 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-31: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,591 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-32: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,591 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-45: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,591 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-48: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,592 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-12: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 22:04:07,592 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-12: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,592 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-15: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,593 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-15: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,593 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-54: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,593 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-57: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,594 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-58: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,594 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-21: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 22:04:07,594 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-21: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,595 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-59: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,595 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-22: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,595 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-22: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,596 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-60: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,596 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-23: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,596 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-23: assume !(0 != ~__CS_ret~0 % 256);pop_#res := 0; [2020-11-29 22:04:07,596 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-24: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,597 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-24: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,597 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-27: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,597 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-27: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:04:07,598 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-28: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,598 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-28: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,598 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-29: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,599 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-29: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,599 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-30: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,599 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-30: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,600 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-42: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,600 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-42: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,600 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-48: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,600 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-48: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,601 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-79: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,601 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-42: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 22:04:07,601 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-42: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,602 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-82: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,602 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-45: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 22:04:07,602 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-45: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,603 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-88: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,603 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-51: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 22:04:07,603 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-51: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,603 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-89: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,604 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-90: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,604 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-91: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,604 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-54: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,605 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-54: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:04:07,605 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-55: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,605 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-55: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,606 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-56: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,606 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-56: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,606 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-94: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,606 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-57: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,607 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-57: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,607 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-95: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,607 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-96: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,608 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-97: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,608 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-110: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,608 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-74: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 22:04:07,609 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-74: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,609 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-113: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,609 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-77: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,610 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-77: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,610 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-119: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,610 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-83: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 22:04:07,611 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-83: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,611 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-84: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,611 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-84: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,611 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-122: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-92: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-92: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-85: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-85: assume !(0 != ~__CS_ret~0 % 256);pop_#res := 0; [2020-11-29 22:04:07,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-123: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-86: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,614 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-86: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,614 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-124: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,614 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-125: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,614 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-89: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,615 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-89: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:04:07,615 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-90: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,615 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-90: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-91: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-91: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-92: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-92: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-104: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 22:04:07,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-104: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-144: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,618 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-107: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 22:04:07,618 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-107: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,618 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-147: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,619 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-113: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 22:04:07,619 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-113: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,619 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-153: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,620 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-116: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,620 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-116: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:04:07,620 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-154: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,621 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-117: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,621 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-117: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,621 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-155: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,621 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-118: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,622 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-118: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,622 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-156: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,622 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-119: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,623 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-119: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,623 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-159: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,623 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-160: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,624 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-161: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,624 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-162: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,624 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-136: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 22:04:07,624 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-136: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,625 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-144: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,625 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-144: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,625 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-175: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,626 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-139: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,626 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-139: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,626 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1174: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,626 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-178: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,627 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1175: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,627 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-150: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,627 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-150: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,627 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-145: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 22:04:07,628 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-145: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,628 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-146: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,628 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-146: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,628 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-184: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,628 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-147: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,629 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-147: assume !(0 != ~__CS_ret~0 % 256);pop_#res := 0; [2020-11-29 22:04:07,629 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-148: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 22:04:07,629 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-148: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,629 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-187: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,630 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-188: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,630 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-151: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,630 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-151: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:04:07,630 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-189: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,631 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-152: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,631 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-152: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,631 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-190: ~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;assume -2147483648 <= __CS_cs_#t~nondet34 && __CS_cs_#t~nondet34 <= 2147483647; [2020-11-29 22:04:07,631 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-153: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,632 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-153: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,632 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-154: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,632 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-154: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,632 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-166: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 22:04:07,633 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-166: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,633 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-169: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 22:04:07,633 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-169: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,633 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-175: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 22:04:07,634 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-175: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,634 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-178: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,634 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-178: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:04:07,634 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-179: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,635 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-179: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,635 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-180: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,635 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-180: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,635 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-181: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 22:04:07,636 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-181: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 22:04:07,636 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-194: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,636 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-194: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,636 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-36: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,636 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-36: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,637 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-38: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,637 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-45: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,637 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-45: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,637 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-47: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,638 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1151: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,638 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1152: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,638 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-63: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,638 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-63: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,639 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-65: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,639 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-66: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,639 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-66: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,639 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-68: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-69: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-69: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-71: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-72: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,641 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-72: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,641 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-74: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,641 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-81: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,641 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-81: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,642 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-83: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,642 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-84: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,642 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-84: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,642 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-246: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-246: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-86: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-87: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-87: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,644 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-89: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,644 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-90: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,644 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-90: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,644 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-252: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,645 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-252: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,645 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-92: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,645 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-126: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,645 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-126: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-128: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-296: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-296: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-135: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-135: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-137: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-153: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-153: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-155: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,648 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-162: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,648 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-162: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,648 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-164: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,648 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-165: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,649 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-165: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,649 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-167: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,649 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-168: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,649 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-168: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,650 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-170: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,650 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-171: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,650 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-171: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,650 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-173: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,651 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-222: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,651 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-222: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,651 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-224: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,651 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-231: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,651 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-231: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,652 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-233: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,652 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-249: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,652 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-249: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,652 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-251: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,653 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-252: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,653 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-252: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,653 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-254: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,653 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-255: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,654 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-255: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,654 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-257: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,654 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-258: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,654 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-258: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,655 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-260: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,655 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-267: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,655 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-267: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,655 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-269: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,655 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-270: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,656 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-270: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,656 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-272: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,656 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-273: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,656 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-273: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-275: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-276: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-276: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-278: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,658 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-312: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,658 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-312: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,658 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-314: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,658 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-321: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,659 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-321: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,659 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-323: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,659 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-339: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,659 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-339: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,659 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-341: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,660 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-348: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,660 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-348: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,660 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-350: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,660 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-351: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,661 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-351: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,661 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-353: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,661 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-354: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,661 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-354: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,661 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-356: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,662 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-357: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,662 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-357: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,662 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-359: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,662 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-408: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,663 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-408: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,663 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-410: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,663 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-417: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,663 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-417: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,663 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-419: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,664 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-435: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,664 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-435: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,664 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-437: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,664 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-438: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-438: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-440: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-441: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,665 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-441: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-443: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-444: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-444: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-446: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-453: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,667 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-453: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,667 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-455: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,667 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-456: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,667 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-456: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-458: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-459: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-459: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-461: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,669 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-462: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,669 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-462: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,669 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-464: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,669 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-498: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,669 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-498: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-500: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-507: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-507: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-509: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,671 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-525: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,671 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-525: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,671 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-527: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,671 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-534: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,672 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-534: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,672 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-536: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,672 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-537: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,672 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-537: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,673 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-539: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,673 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-540: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,673 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-540: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,673 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-542: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-543: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 22:04:07,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-543: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 22:04:07,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-545: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:04:07,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##385: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##384: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,675 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##363: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,675 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##362: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,675 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##427: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,675 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##426: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,676 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##449: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,676 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##450: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,676 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,676 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##464: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,676 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,677 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,677 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##664: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,677 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##663: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,677 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##641: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,678 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##640: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,678 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##765: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,678 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##771: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,678 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##772: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,679 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##728: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,679 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##727: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,679 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##751: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,679 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##750: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##764: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##706: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##707: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##713: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##714: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,681 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##896: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,681 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##895: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,681 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##874: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,681 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##873: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1406: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1407: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L986-2: havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:04:07,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L986-5: havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:04:07,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L986-8: havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:04:07,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1492: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1493: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1485: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1486: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1471: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1472: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1448: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1449: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##975: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##974: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##982: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##981: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##937: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##938: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##961: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##960: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,687 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,687 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##129: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,687 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1384: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,687 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1385: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,688 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,688 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 22:04:07,688 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##152: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:04:07,719 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:04:07,720 INFO L298 CfgBuilder]: Removed 936 assume(true) statements. [2020-11-29 22:04:07,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:04:07 BoogieIcfgContainer [2020-11-29 22:04:07,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:04:07,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 22:04:07,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 22:04:07,735 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 22:04:07,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 10:03:57" (1/3) ... [2020-11-29 22:04:07,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@360f1b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:04:07, skipping insertion in model container [2020-11-29 22:04:07,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:03:59" (2/3) ... [2020-11-29 22:04:07,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@360f1b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:04:07, skipping insertion in model container [2020-11-29 22:04:07,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:04:07" (3/3) ... [2020-11-29 22:04:07,740 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_stack-2.i [2020-11-29 22:04:07,754 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 22:04:07,762 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 22:04:07,777 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 22:04:07,832 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 22:04:07,833 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 22:04:07,833 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 22:04:07,833 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 22:04:07,833 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 22:04:07,833 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 22:04:07,834 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 22:04:07,834 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 22:04:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states. [2020-11-29 22:04:07,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 22:04:07,920 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:07,921 INFO L422 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] [2020-11-29 22:04:07,922 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:07,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:07,928 INFO L82 PathProgramCache]: Analyzing trace with hash -525329408, now seen corresponding path program 1 times [2020-11-29 22:04:07,939 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:07,939 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543416231] [2020-11-29 22:04:07,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:08,348 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543416231] [2020-11-29 22:04:08,349 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:08,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 22:04:08,355 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532434675] [2020-11-29 22:04:08,365 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 22:04:08,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:08,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 22:04:08,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 22:04:08,381 INFO L87 Difference]: Start difference. First operand 910 states. Second operand 2 states. [2020-11-29 22:04:08,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:08,479 INFO L93 Difference]: Finished difference Result 1811 states and 2825 transitions. [2020-11-29 22:04:08,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 22:04:08,481 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 40 [2020-11-29 22:04:08,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:08,518 INFO L225 Difference]: With dead ends: 1811 [2020-11-29 22:04:08,526 INFO L226 Difference]: Without dead ends: 905 [2020-11-29 22:04:08,536 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 22:04:08,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2020-11-29 22:04:08,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 905. [2020-11-29 22:04:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 905 states. [2020-11-29 22:04:08,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1249 transitions. [2020-11-29 22:04:08,709 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1249 transitions. Word has length 40 [2020-11-29 22:04:08,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:08,718 INFO L481 AbstractCegarLoop]: Abstraction has 905 states and 1249 transitions. [2020-11-29 22:04:08,718 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 22:04:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1249 transitions. [2020-11-29 22:04:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 22:04:08,723 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:08,724 INFO L422 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] [2020-11-29 22:04:08,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 22:04:08,724 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:08,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:08,728 INFO L82 PathProgramCache]: Analyzing trace with hash -307106072, now seen corresponding path program 1 times [2020-11-29 22:04:08,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:08,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927662545] [2020-11-29 22:04:08,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:09,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:09,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927662545] [2020-11-29 22:04:09,152 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:09,152 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:04:09,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176997547] [2020-11-29 22:04:09,155 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 22:04:09,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:09,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 22:04:09,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:04:09,156 INFO L87 Difference]: Start difference. First operand 905 states and 1249 transitions. Second operand 4 states. [2020-11-29 22:04:09,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:09,425 INFO L93 Difference]: Finished difference Result 1764 states and 2431 transitions. [2020-11-29 22:04:09,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 22:04:09,426 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2020-11-29 22:04:09,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:09,442 INFO L225 Difference]: With dead ends: 1764 [2020-11-29 22:04:09,442 INFO L226 Difference]: Without dead ends: 1704 [2020-11-29 22:04:09,443 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:04:09,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1704 states. [2020-11-29 22:04:09,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1704 to 1698. [2020-11-29 22:04:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1698 states. [2020-11-29 22:04:09,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1698 states and 2333 transitions. [2020-11-29 22:04:09,522 INFO L78 Accepts]: Start accepts. Automaton has 1698 states and 2333 transitions. Word has length 40 [2020-11-29 22:04:09,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:09,522 INFO L481 AbstractCegarLoop]: Abstraction has 1698 states and 2333 transitions. [2020-11-29 22:04:09,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 22:04:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2333 transitions. [2020-11-29 22:04:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 22:04:09,531 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:09,531 INFO L422 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] [2020-11-29 22:04:09,531 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 22:04:09,532 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:09,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:09,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1834615452, now seen corresponding path program 1 times [2020-11-29 22:04:09,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:09,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448111447] [2020-11-29 22:04:09,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:09,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448111447] [2020-11-29 22:04:09,887 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:09,887 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:04:09,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953792960] [2020-11-29 22:04:09,889 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 22:04:09,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:09,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 22:04:09,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:04:09,895 INFO L87 Difference]: Start difference. First operand 1698 states and 2333 transitions. Second operand 4 states. [2020-11-29 22:04:12,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:12,361 INFO L93 Difference]: Finished difference Result 2996 states and 4083 transitions. [2020-11-29 22:04:12,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 22:04:12,364 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 77 [2020-11-29 22:04:12,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:12,391 INFO L225 Difference]: With dead ends: 2996 [2020-11-29 22:04:12,391 INFO L226 Difference]: Without dead ends: 2648 [2020-11-29 22:04:12,393 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:04:12,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2648 states. [2020-11-29 22:04:12,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2648 to 2347. [2020-11-29 22:04:12,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2347 states. [2020-11-29 22:04:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2347 states and 3240 transitions. [2020-11-29 22:04:12,485 INFO L78 Accepts]: Start accepts. Automaton has 2347 states and 3240 transitions. Word has length 77 [2020-11-29 22:04:12,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:12,485 INFO L481 AbstractCegarLoop]: Abstraction has 2347 states and 3240 transitions. [2020-11-29 22:04:12,485 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 22:04:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3240 transitions. [2020-11-29 22:04:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 22:04:12,491 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:12,492 INFO L422 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] [2020-11-29 22:04:12,492 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 22:04:12,492 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:12,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:12,493 INFO L82 PathProgramCache]: Analyzing trace with hash 603821947, now seen corresponding path program 1 times [2020-11-29 22:04:12,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:12,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168339701] [2020-11-29 22:04:12,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:12,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168339701] [2020-11-29 22:04:12,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:12,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:04:12,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582393707] [2020-11-29 22:04:12,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 22:04:12,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:12,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 22:04:12,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:04:12,853 INFO L87 Difference]: Start difference. First operand 2347 states and 3240 transitions. Second operand 4 states. [2020-11-29 22:04:15,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:15,249 INFO L93 Difference]: Finished difference Result 3334 states and 4541 transitions. [2020-11-29 22:04:15,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 22:04:15,252 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 77 [2020-11-29 22:04:15,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:15,270 INFO L225 Difference]: With dead ends: 3334 [2020-11-29 22:04:15,270 INFO L226 Difference]: Without dead ends: 2325 [2020-11-29 22:04:15,273 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:04:15,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2325 states. [2020-11-29 22:04:15,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2325 to 2020. [2020-11-29 22:04:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2020 states. [2020-11-29 22:04:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 2020 states and 2777 transitions. [2020-11-29 22:04:15,355 INFO L78 Accepts]: Start accepts. Automaton has 2020 states and 2777 transitions. Word has length 77 [2020-11-29 22:04:15,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:15,356 INFO L481 AbstractCegarLoop]: Abstraction has 2020 states and 2777 transitions. [2020-11-29 22:04:15,356 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 22:04:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2777 transitions. [2020-11-29 22:04:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 22:04:15,363 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:15,364 INFO L422 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] [2020-11-29 22:04:15,364 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 22:04:15,364 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:15,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:15,365 INFO L82 PathProgramCache]: Analyzing trace with hash -253104676, now seen corresponding path program 1 times [2020-11-29 22:04:15,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:15,366 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199777748] [2020-11-29 22:04:15,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:15,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199777748] [2020-11-29 22:04:15,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:15,573 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:04:15,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497656115] [2020-11-29 22:04:15,574 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:04:15,574 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:15,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:04:15,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:04:15,575 INFO L87 Difference]: Start difference. First operand 2020 states and 2777 transitions. Second operand 3 states. [2020-11-29 22:04:15,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:15,891 INFO L93 Difference]: Finished difference Result 3773 states and 5156 transitions. [2020-11-29 22:04:15,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:04:15,891 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2020-11-29 22:04:15,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:15,907 INFO L225 Difference]: With dead ends: 3773 [2020-11-29 22:04:15,907 INFO L226 Difference]: Without dead ends: 2231 [2020-11-29 22:04:15,912 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:04:15,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2231 states. [2020-11-29 22:04:15,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2231 to 1964. [2020-11-29 22:04:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1964 states. [2020-11-29 22:04:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1964 states and 2695 transitions. [2020-11-29 22:04:15,981 INFO L78 Accepts]: Start accepts. Automaton has 1964 states and 2695 transitions. Word has length 77 [2020-11-29 22:04:15,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:15,981 INFO L481 AbstractCegarLoop]: Abstraction has 1964 states and 2695 transitions. [2020-11-29 22:04:15,981 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:04:15,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2695 transitions. [2020-11-29 22:04:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 22:04:15,987 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:15,987 INFO L422 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] [2020-11-29 22:04:15,987 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 22:04:15,988 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:15,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:15,988 INFO L82 PathProgramCache]: Analyzing trace with hash 426167578, now seen corresponding path program 1 times [2020-11-29 22:04:15,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:15,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361109298] [2020-11-29 22:04:15,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:16,305 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361109298] [2020-11-29 22:04:16,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:16,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 22:04:16,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507927439] [2020-11-29 22:04:16,306 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 22:04:16,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:16,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 22:04:16,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:04:16,308 INFO L87 Difference]: Start difference. First operand 1964 states and 2695 transitions. Second operand 4 states. [2020-11-29 22:04:16,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:16,831 INFO L93 Difference]: Finished difference Result 4452 states and 6066 transitions. [2020-11-29 22:04:16,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 22:04:16,832 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 77 [2020-11-29 22:04:16,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:16,856 INFO L225 Difference]: With dead ends: 4452 [2020-11-29 22:04:16,856 INFO L226 Difference]: Without dead ends: 3232 [2020-11-29 22:04:16,861 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:04:16,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3232 states. [2020-11-29 22:04:16,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3232 to 2475. [2020-11-29 22:04:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2475 states. [2020-11-29 22:04:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2475 states and 3398 transitions. [2020-11-29 22:04:16,959 INFO L78 Accepts]: Start accepts. Automaton has 2475 states and 3398 transitions. Word has length 77 [2020-11-29 22:04:16,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:16,960 INFO L481 AbstractCegarLoop]: Abstraction has 2475 states and 3398 transitions. [2020-11-29 22:04:16,960 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 22:04:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3398 transitions. [2020-11-29 22:04:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 22:04:16,966 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:16,966 INFO L422 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] [2020-11-29 22:04:16,967 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 22:04:16,967 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:16,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:16,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1812952988, now seen corresponding path program 1 times [2020-11-29 22:04:16,969 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:16,969 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118932826] [2020-11-29 22:04:16,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:19,676 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 43 [2020-11-29 22:04:20,137 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2020-11-29 22:04:20,437 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2020-11-29 22:04:20,779 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2020-11-29 22:04:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:20,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118932826] [2020-11-29 22:04:20,929 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:20,930 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-29 22:04:20,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273969734] [2020-11-29 22:04:20,930 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-29 22:04:20,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:20,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-29 22:04:20,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-11-29 22:04:20,931 INFO L87 Difference]: Start difference. First operand 2475 states and 3398 transitions. Second operand 11 states. [2020-11-29 22:04:24,177 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2020-11-29 22:04:24,729 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2020-11-29 22:04:25,164 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 75 [2020-11-29 22:04:32,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:32,268 INFO L93 Difference]: Finished difference Result 4513 states and 6161 transitions. [2020-11-29 22:04:32,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-29 22:04:32,269 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 77 [2020-11-29 22:04:32,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:32,293 INFO L225 Difference]: With dead ends: 4513 [2020-11-29 22:04:32,293 INFO L226 Difference]: Without dead ends: 3877 [2020-11-29 22:04:32,296 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2020-11-29 22:04:32,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3877 states. [2020-11-29 22:04:32,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3877 to 2485. [2020-11-29 22:04:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2485 states. [2020-11-29 22:04:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3411 transitions. [2020-11-29 22:04:32,405 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 3411 transitions. Word has length 77 [2020-11-29 22:04:32,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:32,405 INFO L481 AbstractCegarLoop]: Abstraction has 2485 states and 3411 transitions. [2020-11-29 22:04:32,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-29 22:04:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3411 transitions. [2020-11-29 22:04:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 22:04:32,412 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:32,412 INFO L422 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] [2020-11-29 22:04:32,412 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 22:04:32,413 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:32,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:32,413 INFO L82 PathProgramCache]: Analyzing trace with hash -2048285222, now seen corresponding path program 1 times [2020-11-29 22:04:32,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:32,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484204343] [2020-11-29 22:04:32,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:33,776 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 33 [2020-11-29 22:04:33,943 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2020-11-29 22:04:34,114 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2020-11-29 22:04:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:34,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484204343] [2020-11-29 22:04:34,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:34,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-29 22:04:34,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769434726] [2020-11-29 22:04:34,230 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 22:04:34,230 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:34,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 22:04:34,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-29 22:04:34,231 INFO L87 Difference]: Start difference. First operand 2485 states and 3411 transitions. Second operand 10 states. [2020-11-29 22:04:36,995 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2020-11-29 22:04:37,200 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2020-11-29 22:04:39,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:39,746 INFO L93 Difference]: Finished difference Result 4725 states and 6446 transitions. [2020-11-29 22:04:39,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-29 22:04:39,747 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 77 [2020-11-29 22:04:39,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:39,781 INFO L225 Difference]: With dead ends: 4725 [2020-11-29 22:04:39,782 INFO L226 Difference]: Without dead ends: 4089 [2020-11-29 22:04:39,785 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-11-29 22:04:39,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4089 states. [2020-11-29 22:04:39,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4089 to 2475. [2020-11-29 22:04:39,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2475 states. [2020-11-29 22:04:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2475 states and 3397 transitions. [2020-11-29 22:04:39,905 INFO L78 Accepts]: Start accepts. Automaton has 2475 states and 3397 transitions. Word has length 77 [2020-11-29 22:04:39,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:39,905 INFO L481 AbstractCegarLoop]: Abstraction has 2475 states and 3397 transitions. [2020-11-29 22:04:39,905 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 22:04:39,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3397 transitions. [2020-11-29 22:04:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 22:04:39,914 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:39,914 INFO L422 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] [2020-11-29 22:04:39,915 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 22:04:39,915 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:39,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:39,916 INFO L82 PathProgramCache]: Analyzing trace with hash 2004852782, now seen corresponding path program 1 times [2020-11-29 22:04:39,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:39,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946849301] [2020-11-29 22:04:39,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:40,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:40,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946849301] [2020-11-29 22:04:40,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:40,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 22:04:40,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540594486] [2020-11-29 22:04:40,092 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 22:04:40,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:40,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 22:04:40,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:04:40,093 INFO L87 Difference]: Start difference. First operand 2475 states and 3397 transitions. Second operand 4 states. [2020-11-29 22:04:40,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:40,423 INFO L93 Difference]: Finished difference Result 3366 states and 4548 transitions. [2020-11-29 22:04:40,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 22:04:40,426 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2020-11-29 22:04:40,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:40,445 INFO L225 Difference]: With dead ends: 3366 [2020-11-29 22:04:40,446 INFO L226 Difference]: Without dead ends: 2612 [2020-11-29 22:04:40,448 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:04:40,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2612 states. [2020-11-29 22:04:40,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2612 to 2253. [2020-11-29 22:04:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2253 states. [2020-11-29 22:04:40,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 2253 states and 3088 transitions. [2020-11-29 22:04:40,557 INFO L78 Accepts]: Start accepts. Automaton has 2253 states and 3088 transitions. Word has length 78 [2020-11-29 22:04:40,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:40,557 INFO L481 AbstractCegarLoop]: Abstraction has 2253 states and 3088 transitions. [2020-11-29 22:04:40,558 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 22:04:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 3088 transitions. [2020-11-29 22:04:40,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 22:04:40,563 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:40,564 INFO L422 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] [2020-11-29 22:04:40,564 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 22:04:40,564 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:40,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:40,565 INFO L82 PathProgramCache]: Analyzing trace with hash -461691477, now seen corresponding path program 1 times [2020-11-29 22:04:40,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:40,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189839827] [2020-11-29 22:04:40,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:40,680 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189839827] [2020-11-29 22:04:40,680 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:40,680 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:04:40,680 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143152578] [2020-11-29 22:04:40,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:04:40,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:40,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:04:40,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:04:40,682 INFO L87 Difference]: Start difference. First operand 2253 states and 3088 transitions. Second operand 3 states. [2020-11-29 22:04:40,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:40,857 INFO L93 Difference]: Finished difference Result 3475 states and 4765 transitions. [2020-11-29 22:04:40,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:04:40,858 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2020-11-29 22:04:40,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:40,885 INFO L225 Difference]: With dead ends: 3475 [2020-11-29 22:04:40,892 INFO L226 Difference]: Without dead ends: 2263 [2020-11-29 22:04:40,895 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:04:40,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2263 states. [2020-11-29 22:04:40,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2263 to 2263. [2020-11-29 22:04:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2263 states. [2020-11-29 22:04:40,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 3097 transitions. [2020-11-29 22:04:40,982 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 3097 transitions. Word has length 80 [2020-11-29 22:04:40,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:40,982 INFO L481 AbstractCegarLoop]: Abstraction has 2263 states and 3097 transitions. [2020-11-29 22:04:40,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:04:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3097 transitions. [2020-11-29 22:04:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 22:04:40,988 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:40,988 INFO L422 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] [2020-11-29 22:04:40,988 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 22:04:40,988 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:40,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:40,989 INFO L82 PathProgramCache]: Analyzing trace with hash -942771735, now seen corresponding path program 1 times [2020-11-29 22:04:40,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:40,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377117005] [2020-11-29 22:04:40,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:42,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377117005] [2020-11-29 22:04:42,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:42,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 22:04:42,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467782920] [2020-11-29 22:04:42,955 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 22:04:42,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:42,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 22:04:42,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:04:42,957 INFO L87 Difference]: Start difference. First operand 2263 states and 3097 transitions. Second operand 5 states. [2020-11-29 22:04:46,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:46,865 INFO L93 Difference]: Finished difference Result 5907 states and 8027 transitions. [2020-11-29 22:04:46,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 22:04:46,886 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2020-11-29 22:04:46,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:46,905 INFO L225 Difference]: With dead ends: 5907 [2020-11-29 22:04:46,907 INFO L226 Difference]: Without dead ends: 3606 [2020-11-29 22:04:46,911 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 22:04:46,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3606 states. [2020-11-29 22:04:47,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3606 to 2905. [2020-11-29 22:04:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2905 states. [2020-11-29 22:04:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2905 states and 3716 transitions. [2020-11-29 22:04:47,038 INFO L78 Accepts]: Start accepts. Automaton has 2905 states and 3716 transitions. Word has length 80 [2020-11-29 22:04:47,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:47,039 INFO L481 AbstractCegarLoop]: Abstraction has 2905 states and 3716 transitions. [2020-11-29 22:04:47,039 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 22:04:47,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 3716 transitions. [2020-11-29 22:04:47,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 22:04:47,045 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:47,045 INFO L422 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] [2020-11-29 22:04:47,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 22:04:47,046 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:47,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:47,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1435001369, now seen corresponding path program 1 times [2020-11-29 22:04:47,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:47,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11883211] [2020-11-29 22:04:47,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:48,800 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2020-11-29 22:04:48,950 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2020-11-29 22:04:49,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:49,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11883211] [2020-11-29 22:04:49,039 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:49,039 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-29 22:04:49,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366900895] [2020-11-29 22:04:49,040 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 22:04:49,040 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:49,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 22:04:49,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-29 22:04:49,041 INFO L87 Difference]: Start difference. First operand 2905 states and 3716 transitions. Second operand 10 states. [2020-11-29 22:04:53,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:53,615 INFO L93 Difference]: Finished difference Result 6092 states and 7713 transitions. [2020-11-29 22:04:53,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-29 22:04:53,616 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 80 [2020-11-29 22:04:53,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:53,627 INFO L225 Difference]: With dead ends: 6092 [2020-11-29 22:04:53,628 INFO L226 Difference]: Without dead ends: 5356 [2020-11-29 22:04:53,630 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2020-11-29 22:04:53,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2020-11-29 22:04:53,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 2909. [2020-11-29 22:04:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2909 states. [2020-11-29 22:04:53,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2909 states and 3719 transitions. [2020-11-29 22:04:53,746 INFO L78 Accepts]: Start accepts. Automaton has 2909 states and 3719 transitions. Word has length 80 [2020-11-29 22:04:53,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:53,747 INFO L481 AbstractCegarLoop]: Abstraction has 2909 states and 3719 transitions. [2020-11-29 22:04:53,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 22:04:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 3719 transitions. [2020-11-29 22:04:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 22:04:53,753 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:53,754 INFO L422 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] [2020-11-29 22:04:53,754 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 22:04:53,754 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:53,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:53,755 INFO L82 PathProgramCache]: Analyzing trace with hash -405642071, now seen corresponding path program 1 times [2020-11-29 22:04:53,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:53,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583404954] [2020-11-29 22:04:53,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:55,660 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583404954] [2020-11-29 22:04:55,661 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:55,661 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-29 22:04:55,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801934790] [2020-11-29 22:04:55,661 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 22:04:55,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:55,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 22:04:55,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-11-29 22:04:55,663 INFO L87 Difference]: Start difference. First operand 2909 states and 3719 transitions. Second operand 10 states. [2020-11-29 22:04:59,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:59,374 INFO L93 Difference]: Finished difference Result 4300 states and 5451 transitions. [2020-11-29 22:04:59,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 22:04:59,375 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 80 [2020-11-29 22:04:59,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:59,382 INFO L225 Difference]: With dead ends: 4300 [2020-11-29 22:04:59,382 INFO L226 Difference]: Without dead ends: 4266 [2020-11-29 22:04:59,383 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2020-11-29 22:04:59,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4266 states. [2020-11-29 22:04:59,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4266 to 3339. [2020-11-29 22:04:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3339 states. [2020-11-29 22:04:59,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 3339 states and 4284 transitions. [2020-11-29 22:04:59,500 INFO L78 Accepts]: Start accepts. Automaton has 3339 states and 4284 transitions. Word has length 80 [2020-11-29 22:04:59,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:59,501 INFO L481 AbstractCegarLoop]: Abstraction has 3339 states and 4284 transitions. [2020-11-29 22:04:59,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 22:04:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 4284 transitions. [2020-11-29 22:04:59,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-29 22:04:59,510 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:59,510 INFO L422 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] [2020-11-29 22:04:59,511 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 22:04:59,511 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:59,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:59,511 INFO L82 PathProgramCache]: Analyzing trace with hash -1434928595, now seen corresponding path program 1 times [2020-11-29 22:04:59,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:59,512 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620210725] [2020-11-29 22:04:59,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:05:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:00,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620210725] [2020-11-29 22:05:00,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:05:00,200 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 22:05:00,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343671839] [2020-11-29 22:05:00,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 22:05:00,201 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:05:00,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 22:05:00,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-11-29 22:05:00,204 INFO L87 Difference]: Start difference. First operand 3339 states and 4284 transitions. Second operand 7 states. [2020-11-29 22:05:03,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:05:03,055 INFO L93 Difference]: Finished difference Result 6067 states and 7615 transitions. [2020-11-29 22:05:03,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-29 22:05:03,056 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 90 [2020-11-29 22:05:03,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:05:03,068 INFO L225 Difference]: With dead ends: 6067 [2020-11-29 22:05:03,069 INFO L226 Difference]: Without dead ends: 5924 [2020-11-29 22:05:03,071 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-11-29 22:05:03,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5924 states. [2020-11-29 22:05:03,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5924 to 3447. [2020-11-29 22:05:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3447 states. [2020-11-29 22:05:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 3447 states and 4429 transitions. [2020-11-29 22:05:03,225 INFO L78 Accepts]: Start accepts. Automaton has 3447 states and 4429 transitions. Word has length 90 [2020-11-29 22:05:03,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:05:03,226 INFO L481 AbstractCegarLoop]: Abstraction has 3447 states and 4429 transitions. [2020-11-29 22:05:03,226 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 22:05:03,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 4429 transitions. [2020-11-29 22:05:03,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-29 22:05:03,235 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:05:03,235 INFO L422 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] [2020-11-29 22:05:03,236 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 22:05:03,236 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:05:03,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:05:03,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1419881386, now seen corresponding path program 1 times [2020-11-29 22:05:03,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:05:03,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448497927] [2020-11-29 22:05:03,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:05:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:05:05,850 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2020-11-29 22:05:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:06,161 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448497927] [2020-11-29 22:05:06,162 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:05:06,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-11-29 22:05:06,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732134796] [2020-11-29 22:05:06,163 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-29 22:05:06,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:05:06,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-29 22:05:06,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-11-29 22:05:06,164 INFO L87 Difference]: Start difference. First operand 3447 states and 4429 transitions. Second operand 13 states. [2020-11-29 22:05:09,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:05:09,931 INFO L93 Difference]: Finished difference Result 5478 states and 6914 transitions. [2020-11-29 22:05:09,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-29 22:05:09,932 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 91 [2020-11-29 22:05:09,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:05:09,944 INFO L225 Difference]: With dead ends: 5478 [2020-11-29 22:05:09,945 INFO L226 Difference]: Without dead ends: 5057 [2020-11-29 22:05:09,947 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=136, Invalid=284, Unknown=0, NotChecked=0, Total=420 [2020-11-29 22:05:09,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5057 states. [2020-11-29 22:05:10,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5057 to 3103. [2020-11-29 22:05:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3103 states. [2020-11-29 22:05:10,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 3103 states and 3988 transitions. [2020-11-29 22:05:10,098 INFO L78 Accepts]: Start accepts. Automaton has 3103 states and 3988 transitions. Word has length 91 [2020-11-29 22:05:10,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:05:10,098 INFO L481 AbstractCegarLoop]: Abstraction has 3103 states and 3988 transitions. [2020-11-29 22:05:10,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-29 22:05:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 3988 transitions. [2020-11-29 22:05:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-29 22:05:10,108 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:05:10,109 INFO L422 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] [2020-11-29 22:05:10,109 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-29 22:05:10,109 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:05:10,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:05:10,110 INFO L82 PathProgramCache]: Analyzing trace with hash 555039334, now seen corresponding path program 1 times [2020-11-29 22:05:10,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:05:10,111 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919539361] [2020-11-29 22:05:10,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:05:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:05:13,397 ERROR L253 erpolLogProxyWrapper]: Interpolant 22 not inductive [2020-11-29 22:05:13,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-29 22:05:13,418 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: generated interpolants did not pass sanity check at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:876) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:05:13,430 INFO L168 Benchmark]: Toolchain (without parser) took 75443.92 ms. Allocated memory was 94.4 MB in the beginning and 780.1 MB in the end (delta: 685.8 MB). Free memory was 63.1 MB in the beginning and 578.7 MB in the end (delta: -515.6 MB). Peak memory consumption was 170.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:05:13,430 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:05:13,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1302.36 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 62.9 MB in the beginning and 66.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:05:13,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 331.18 ms. Allocated memory is still 119.5 MB. Free memory was 66.2 MB in the beginning and 80.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:05:13,433 INFO L168 Benchmark]: Boogie Preprocessor took 389.64 ms. Allocated memory is still 119.5 MB. Free memory was 80.0 MB in the beginning and 62.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:05:13,438 INFO L168 Benchmark]: RCFGBuilder took 7716.93 ms. Allocated memory was 119.5 MB in the beginning and 245.4 MB in the end (delta: 125.8 MB). Free memory was 62.9 MB in the beginning and 158.7 MB in the end (delta: -95.8 MB). Peak memory consumption was 88.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:05:13,439 INFO L168 Benchmark]: TraceAbstraction took 65692.23 ms. Allocated memory was 245.4 MB in the beginning and 780.1 MB in the end (delta: 534.8 MB). Free memory was 158.7 MB in the beginning and 578.7 MB in the end (delta: -420.0 MB). Peak memory consumption was 114.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:05:13,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1302.36 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 62.9 MB in the beginning and 66.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 331.18 ms. Allocated memory is still 119.5 MB. Free memory was 66.2 MB in the beginning and 80.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 389.64 ms. Allocated memory is still 119.5 MB. Free memory was 80.0 MB in the beginning and 62.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7716.93 ms. Allocated memory was 119.5 MB in the beginning and 245.4 MB in the end (delta: 125.8 MB). Free memory was 62.9 MB in the beginning and 158.7 MB in the end (delta: -95.8 MB). Peak memory consumption was 88.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 65692.23 ms. Allocated memory was 245.4 MB in the beginning and 780.1 MB in the end (delta: 534.8 MB). Free memory was 158.7 MB in the beginning and 578.7 MB in the end (delta: -420.0 MB). Peak memory consumption was 114.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: generated interpolants did not pass sanity check de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: generated interpolants did not pass sanity check: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:05:16,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:05:16,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:05:16,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:05:16,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:05:16,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:05:16,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:05:16,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:05:16,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:05:16,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:05:16,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:05:16,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:05:16,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:05:16,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:05:16,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:05:16,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:05:16,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:05:16,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:05:16,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:05:16,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:05:16,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:05:16,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:05:16,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:05:16,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:05:16,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:05:16,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:05:16,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:05:16,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:05:16,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:05:16,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:05:16,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:05:16,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:05:16,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:05:16,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:05:16,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:05:16,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:05:16,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:05:16,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:05:16,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:05:16,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:05:16,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:05:16,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 22:05:16,719 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:05:16,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:05:16,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:05:16,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:05:16,724 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:05:16,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:05:16,725 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:05:16,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:05:16,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:05:16,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:05:16,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:05:16,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:05:16,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:05:16,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:05:16,729 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:05:16,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:05:16,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:05:16,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:05:16,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:05:16,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:05:16,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:05:16,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:05:16,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:05:16,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:05:16,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:05:16,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:05:16,733 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 22:05:16,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:05:16,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:05:16,754 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:05:16,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:05:16,755 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ad235452093d4a125e0fa0473df9189ee1a07ad [2020-11-29 22:05:17,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:05:17,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:05:17,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:05:17,286 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:05:17,287 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:05:17,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/../../sv-benchmarks/c/seq-pthread/cs_stack-2.i [2020-11-29 22:05:17,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/data/a15dd5f6c/a45394edadb04888b3e37fbbcebcc7f0/FLAG8c4983df3 [2020-11-29 22:05:18,205 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:05:18,206 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/sv-benchmarks/c/seq-pthread/cs_stack-2.i [2020-11-29 22:05:18,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/data/a15dd5f6c/a45394edadb04888b3e37fbbcebcc7f0/FLAG8c4983df3 [2020-11-29 22:05:18,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/data/a15dd5f6c/a45394edadb04888b3e37fbbcebcc7f0 [2020-11-29 22:05:18,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:05:18,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:05:18,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:05:18,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:05:18,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:05:18,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:05:18" (1/1) ... [2020-11-29 22:05:18,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@540e9b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:18, skipping insertion in model container [2020-11-29 22:05:18,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:05:18" (1/1) ... [2020-11-29 22:05:18,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:05:18,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:05:19,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:05:19,251 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:05:19,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:05:19,636 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:05:19,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19 WrapperNode [2020-11-29 22:05:19,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:05:19,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:05:19,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:05:19,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:05:19,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (1/1) ... [2020-11-29 22:05:19,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (1/1) ... [2020-11-29 22:05:19,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:05:19,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:05:19,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:05:19,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:05:19,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (1/1) ... [2020-11-29 22:05:19,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (1/1) ... [2020-11-29 22:05:20,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (1/1) ... [2020-11-29 22:05:20,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (1/1) ... [2020-11-29 22:05:20,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (1/1) ... [2020-11-29 22:05:20,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (1/1) ... [2020-11-29 22:05:20,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (1/1) ... [2020-11-29 22:05:20,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:05:20,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:05:20,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:05:20,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:05:20,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:05:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 22:05:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 22:05:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:05:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 22:05:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 22:05:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:05:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 22:05:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 22:05:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:05:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 22:05:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 22:05:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:05:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:05:20,999 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,016 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,022 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,030 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,031 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,034 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,035 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,036 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,044 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,046 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,049 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,050 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,052 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,052 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,063 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,065 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,068 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,068 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,069 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,071 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,072 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,072 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,078 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,080 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,082 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,084 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,085 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,085 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,096 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,098 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,101 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,102 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,103 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,104 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,106 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,106 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,113 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,114 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,117 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,118 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,119 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:21,120 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 22:05:31,581 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##203: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,582 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##202: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,582 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1282: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,582 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1283: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,583 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1275: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,583 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1276: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,583 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1261: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,583 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1262: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,583 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##254: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,584 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##253: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,584 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##261: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,584 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##260: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,584 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1238: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,584 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1239: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1224: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1225: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##217: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##216: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,585 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1217: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,588 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1218: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,589 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##239: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,590 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,590 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-14: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,590 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-17: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,591 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-23: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,591 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-24: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,591 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-25: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,591 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-26: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,592 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-29: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,592 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-30: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,592 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-31: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,593 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-32: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,593 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-45: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,593 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-48: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,593 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-12: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 22:05:31,594 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-12: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,594 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-15: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,594 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-15: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,594 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-54: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,595 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-57: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,595 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-58: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,595 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-21: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 22:05:31,596 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-21: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,596 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-59: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,596 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-22: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,596 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-22: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,597 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-60: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,598 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-23: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,598 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-23: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));pop_#res := 0bv32; [2020-11-29 22:05:31,598 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-24: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,598 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-24: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,599 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-27: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,607 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-27: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0)), 2bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:05:31,608 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-28: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,609 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-28: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,609 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-29: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,609 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-29: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,610 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-30: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,610 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-30: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,610 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-42: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,610 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-42: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,611 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-48: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,611 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-48: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-79: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-42: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 22:05:31,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-42: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,613 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-82: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,614 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-45: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 22:05:31,618 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-45: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,619 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-88: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,619 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-51: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 22:05:31,619 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-51: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,620 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-89: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,621 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-90: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,621 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-91: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,621 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-54: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,622 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-54: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0)), 2bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:05:31,623 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-55: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,624 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-55: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,625 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-56: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,626 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-56: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,627 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-94: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,627 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-57: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,627 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-57: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,628 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-95: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,628 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-96: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,629 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-97: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,629 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-110: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,630 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-74: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 22:05:31,630 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-74: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,630 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-113: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,631 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-77: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,631 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-77: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,632 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-119: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,632 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-83: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 22:05:31,632 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-83: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,633 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-84: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,633 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-84: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,633 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-122: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,633 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-92: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,634 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-92: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,634 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-85: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,634 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-85: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));pop_#res := 0bv32; [2020-11-29 22:05:31,634 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-123: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,635 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-86: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,635 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-86: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,635 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-124: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,635 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-125: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,636 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-89: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,636 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-89: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0)), 2bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:05:31,636 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-90: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,637 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-90: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,637 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-91: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,637 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-91: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,637 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-92: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,637 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-92: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,638 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-104: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 22:05:31,639 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-104: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,639 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-144: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,639 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-107: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 22:05:31,639 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-107: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-147: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-113: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 22:05:31,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-113: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-153: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-116: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,641 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-116: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0)), 2bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:05:31,642 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-154: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,642 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-117: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,642 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-117: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,642 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-155: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,642 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-118: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-118: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-156: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-119: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-119: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-159: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,644 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-160: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,644 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-161: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,644 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-162: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,644 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-136: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 22:05:31,644 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-136: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,645 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-144: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,645 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-144: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,645 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-175: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,645 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-139: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,645 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-139: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1174: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-178: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1175: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-150: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-150: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-145: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 22:05:31,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-145: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-146: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-146: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-184: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,648 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-147: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,648 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-147: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));pop_#res := 0bv32; [2020-11-29 22:05:31,648 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-148: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 22:05:31,648 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-148: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,649 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-187: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,649 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-188: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,650 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-151: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,651 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-151: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0)), 2bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:05:31,651 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-189: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,651 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-152: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,651 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-152: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,652 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2-190: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 22:05:31,652 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-153: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,652 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-153: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,652 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-154: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,652 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-154: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,653 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-166: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 22:05:31,653 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-166: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,653 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-169: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 22:05:31,653 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-169: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,653 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-175: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 22:05:31,655 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-175: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,655 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-178: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,656 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-178: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0)), 2bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:05:31,656 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-179: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,656 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-179: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,656 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-180: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,656 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-180: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-181: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L796-181: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 22:05:31,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-194: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-194: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,657 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-36: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,658 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-36: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,658 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-38: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,658 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-45: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,658 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-45: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,660 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-47: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1151: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1152: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-63: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-63: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,666 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-65: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,667 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-66: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,667 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-66: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,667 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-68: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,667 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-69: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-69: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-71: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-72: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-72: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,668 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-74: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,669 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-81: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,669 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-81: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,669 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-83: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,669 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-84: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,669 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-84: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-246: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-246: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-86: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-87: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,670 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-87: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,671 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-89: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,671 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-90: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,671 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-90: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,671 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-252: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,671 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-252: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,672 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-92: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,672 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-126: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,672 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-126: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,672 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-128: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,672 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-296: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,673 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-296: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,673 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-135: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,673 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-135: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,673 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-137: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,673 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-153: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-153: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-155: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-162: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-162: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-164: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,675 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-165: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,675 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-165: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,675 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-167: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,675 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-168: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,675 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-168: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,676 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-170: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,676 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-171: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,676 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-171: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,676 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-173: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,676 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-222: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,677 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-222: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,677 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-224: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,677 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-231: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,677 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-231: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,677 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-233: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,678 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-249: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,678 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-249: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,678 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-251: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,678 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-252: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,679 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-252: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,679 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-254: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,679 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-255: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,679 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-255: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,679 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-257: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-258: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-258: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-260: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-267: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-267: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,681 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-269: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,681 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-270: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,681 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-270: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,681 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-272: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,681 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-273: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-273: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-275: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-276: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,689 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-276: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,689 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-278: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,690 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-312: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,690 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-312: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,690 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-314: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,690 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-321: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,690 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-321: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,691 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-323: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,691 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-339: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,691 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-339: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,691 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-341: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,691 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-348: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,692 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-348: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,692 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-350: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,692 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-351: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,692 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-351: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,692 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-353: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,693 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-354: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,693 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-354: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,705 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-356: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,706 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-357: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,706 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-357: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,706 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-359: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,706 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-408: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,707 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-408: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,707 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-410: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,707 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-417: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,707 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-417: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,707 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-419: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,707 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-435: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,708 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-435: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,708 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-437: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,708 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-438: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,708 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-438: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,708 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-440: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,709 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-441: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,709 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-441: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,709 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-443: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,709 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-444: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,709 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-444: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,710 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-446: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,710 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-453: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,710 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-453: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,710 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-455: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,710 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-456: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,711 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-456: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,711 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-458: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,711 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-459: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,711 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-459: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,711 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-461: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,711 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-462: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,712 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-462: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,712 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-464: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,712 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-498: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,712 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-498: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,712 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-500: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,713 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-507: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,713 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-507: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,713 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-509: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,713 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-525: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,713 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-525: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,714 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-527: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,714 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-534: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,714 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-534: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,714 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-536: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,714 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-537: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,714 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-537: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,715 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-539: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,715 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-540: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,715 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-540: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,715 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-542: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,715 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-543: assume 0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0);__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret_PREEMPTED~0); [2020-11-29 22:05:31,716 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-543: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 22:05:31,716 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L801-545: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 22:05:31,716 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##385: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,716 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##384: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,716 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##363: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##362: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##427: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##426: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##449: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##450: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,717 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,718 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##464: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,718 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,718 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,718 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##664: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,718 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##663: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##641: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##640: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##765: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##771: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,719 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##772: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,720 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##728: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,720 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##727: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,720 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##751: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,720 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##750: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,720 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##764: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,720 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##706: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,721 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##707: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,721 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##713: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,721 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##714: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,721 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##896: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,728 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##895: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,728 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##874: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,729 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##873: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,729 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1406: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,729 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1407: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,729 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L986-2: havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0)), 2bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:05:31,729 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L986-5: havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0)), 2bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:05:31,730 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L986-8: havoc __CS_cs_#t~nondet33, __CS_cs_#t~nondet34, __CS_cs_#t~ite35, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet33;havoc __CS_cs_#t~nondet33;assume_abort_if_not_#in~cond := (if ~bvslt32(~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0)), 2bv32) then 1bv32 else 0bv32);havoc assume_abort_if_not_~cond;assume_abort_if_not_~cond := assume_abort_if_not_#in~cond; [2020-11-29 22:05:31,730 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1492: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,730 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1493: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,730 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1485: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,730 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1486: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,730 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1471: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,731 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1472: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,731 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1448: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,731 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1449: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,731 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##975: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,731 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##974: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,731 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##982: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,732 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##981: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,732 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##937: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,732 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##938: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,732 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##961: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,732 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##960: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,733 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,733 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,733 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##129: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,733 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1384: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,733 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1385: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,733 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,734 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 22:05:31,734 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##152: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 22:05:31,768 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:05:31,769 INFO L298 CfgBuilder]: Removed 936 assume(true) statements. [2020-11-29 22:05:31,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:05:31 BoogieIcfgContainer [2020-11-29 22:05:31,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:05:31,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 22:05:31,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 22:05:31,779 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 22:05:31,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 10:05:18" (1/3) ... [2020-11-29 22:05:31,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64ebce35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:05:31, skipping insertion in model container [2020-11-29 22:05:31,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:05:19" (2/3) ... [2020-11-29 22:05:31,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64ebce35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:05:31, skipping insertion in model container [2020-11-29 22:05:31,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:05:31" (3/3) ... [2020-11-29 22:05:31,784 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_stack-2.i [2020-11-29 22:05:31,798 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 22:05:31,803 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 22:05:31,813 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 22:05:31,851 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 22:05:31,851 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 22:05:31,851 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 22:05:31,852 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 22:05:31,852 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 22:05:31,852 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 22:05:31,852 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 22:05:31,852 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 22:05:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states. [2020-11-29 22:05:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 22:05:31,909 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:05:31,910 INFO L422 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] [2020-11-29 22:05:31,910 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:05:31,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:05:31,916 INFO L82 PathProgramCache]: Analyzing trace with hash -525329408, now seen corresponding path program 1 times [2020-11-29 22:05:31,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 22:05:31,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1904897385] [2020-11-29 22:05:31,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-29 22:05:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:05:32,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 22:05:32,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:05:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:32,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 22:05:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:32,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1904897385] [2020-11-29 22:05:32,535 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:05:32,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 22:05:32,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521059888] [2020-11-29 22:05:32,543 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 22:05:32,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 22:05:32,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 22:05:32,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 22:05:32,567 INFO L87 Difference]: Start difference. First operand 910 states. Second operand 2 states. [2020-11-29 22:05:32,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:05:32,683 INFO L93 Difference]: Finished difference Result 1811 states and 2825 transitions. [2020-11-29 22:05:32,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 22:05:32,685 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 40 [2020-11-29 22:05:32,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:05:32,724 INFO L225 Difference]: With dead ends: 1811 [2020-11-29 22:05:32,724 INFO L226 Difference]: Without dead ends: 905 [2020-11-29 22:05:32,733 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 22:05:32,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2020-11-29 22:05:32,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 905. [2020-11-29 22:05:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 905 states. [2020-11-29 22:05:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1249 transitions. [2020-11-29 22:05:32,848 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1249 transitions. Word has length 40 [2020-11-29 22:05:32,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:05:32,848 INFO L481 AbstractCegarLoop]: Abstraction has 905 states and 1249 transitions. [2020-11-29 22:05:32,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 22:05:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1249 transitions. [2020-11-29 22:05:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 22:05:32,853 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:05:32,854 INFO L422 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] [2020-11-29 22:05:33,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 22:05:33,066 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:05:33,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:05:33,067 INFO L82 PathProgramCache]: Analyzing trace with hash -307106072, now seen corresponding path program 1 times [2020-11-29 22:05:33,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 22:05:33,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [880612161] [2020-11-29 22:05:33,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-29 22:05:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:05:33,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 22:05:33,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:05:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:33,702 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 22:05:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:33,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [880612161] [2020-11-29 22:05:33,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:05:33,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2020-11-29 22:05:33,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453876285] [2020-11-29 22:05:33,746 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:05:33,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 22:05:33,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:05:33,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:05:33,748 INFO L87 Difference]: Start difference. First operand 905 states and 1249 transitions. Second operand 3 states. [2020-11-29 22:05:33,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:05:33,814 INFO L93 Difference]: Finished difference Result 1519 states and 2092 transitions. [2020-11-29 22:05:33,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:05:33,815 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-11-29 22:05:33,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:05:33,822 INFO L225 Difference]: With dead ends: 1519 [2020-11-29 22:05:33,823 INFO L226 Difference]: Without dead ends: 905 [2020-11-29 22:05:33,825 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 75 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:05:33,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2020-11-29 22:05:33,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 905. [2020-11-29 22:05:33,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 905 states. [2020-11-29 22:05:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1248 transitions. [2020-11-29 22:05:33,929 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1248 transitions. Word has length 40 [2020-11-29 22:05:33,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:05:33,929 INFO L481 AbstractCegarLoop]: Abstraction has 905 states and 1248 transitions. [2020-11-29 22:05:33,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:05:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1248 transitions. [2020-11-29 22:05:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 22:05:33,936 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:05:33,936 INFO L422 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] [2020-11-29 22:05:34,146 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 22:05:34,146 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:05:34,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:05:34,147 INFO L82 PathProgramCache]: Analyzing trace with hash -446268886, now seen corresponding path program 1 times [2020-11-29 22:05:34,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 22:05:34,149 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1875205977] [2020-11-29 22:05:34,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-29 22:05:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:05:34,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 22:05:34,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:05:34,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:34,683 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 22:05:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:34,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1875205977] [2020-11-29 22:05:34,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:05:34,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2020-11-29 22:05:34,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006845760] [2020-11-29 22:05:34,725 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 22:05:34,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 22:05:34,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 22:05:34,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 22:05:34,733 INFO L87 Difference]: Start difference. First operand 905 states and 1248 transitions. Second operand 6 states. [2020-11-29 22:05:34,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:05:34,963 INFO L93 Difference]: Finished difference Result 1764 states and 2430 transitions. [2020-11-29 22:05:34,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 22:05:34,964 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-11-29 22:05:34,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:05:34,978 INFO L225 Difference]: With dead ends: 1764 [2020-11-29 22:05:34,979 INFO L226 Difference]: Without dead ends: 1704 [2020-11-29 22:05:34,980 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 22:05:34,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1704 states. [2020-11-29 22:05:35,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1704 to 1698. [2020-11-29 22:05:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1698 states. [2020-11-29 22:05:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1698 states and 2332 transitions. [2020-11-29 22:05:35,037 INFO L78 Accepts]: Start accepts. Automaton has 1698 states and 2332 transitions. Word has length 50 [2020-11-29 22:05:35,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:05:35,038 INFO L481 AbstractCegarLoop]: Abstraction has 1698 states and 2332 transitions. [2020-11-29 22:05:35,038 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 22:05:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2332 transitions. [2020-11-29 22:05:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 22:05:35,043 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:05:35,043 INFO L422 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] [2020-11-29 22:05:35,258 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 22:05:35,259 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:05:35,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:05:35,261 INFO L82 PathProgramCache]: Analyzing trace with hash -253104676, now seen corresponding path program 1 times [2020-11-29 22:05:35,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 22:05:35,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1950702093] [2020-11-29 22:05:35,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-29 22:05:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:05:35,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 22:05:35,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:05:35,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:35,889 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 22:05:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:35,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1950702093] [2020-11-29 22:05:35,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:05:35,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2020-11-29 22:05:35,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045259038] [2020-11-29 22:05:35,955 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 22:05:35,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 22:05:35,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 22:05:35,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-29 22:05:35,956 INFO L87 Difference]: Start difference. First operand 1698 states and 2332 transitions. Second operand 8 states. [2020-11-29 22:05:42,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:05:42,587 INFO L93 Difference]: Finished difference Result 4836 states and 6566 transitions. [2020-11-29 22:05:42,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 22:05:42,588 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 77 [2020-11-29 22:05:42,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:05:42,609 INFO L225 Difference]: With dead ends: 4836 [2020-11-29 22:05:42,609 INFO L226 Difference]: Without dead ends: 2945 [2020-11-29 22:05:42,614 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2020-11-29 22:05:42,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2945 states. [2020-11-29 22:05:42,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2945 to 2722. [2020-11-29 22:05:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2722 states. [2020-11-29 22:05:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2722 states and 3429 transitions. [2020-11-29 22:05:42,759 INFO L78 Accepts]: Start accepts. Automaton has 2722 states and 3429 transitions. Word has length 77 [2020-11-29 22:05:42,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:05:42,762 INFO L481 AbstractCegarLoop]: Abstraction has 2722 states and 3429 transitions. [2020-11-29 22:05:42,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 22:05:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3429 transitions. [2020-11-29 22:05:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 22:05:42,770 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:05:42,771 INFO L422 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] [2020-11-29 22:05:42,984 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-29 22:05:42,985 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:05:42,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:05:42,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1822061214, now seen corresponding path program 1 times [2020-11-29 22:05:42,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 22:05:42,988 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [312814764] [2020-11-29 22:05:42,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-11-29 22:05:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:05:43,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 22:05:43,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:05:43,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:43,559 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 22:05:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:05:43,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [312814764] [2020-11-29 22:05:43,614 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:05:43,614 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-29 22:05:43,614 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417172190] [2020-11-29 22:05:43,615 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 22:05:43,615 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 22:05:43,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 22:05:43,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:05:43,616 INFO L87 Difference]: Start difference. First operand 2722 states and 3429 transitions. Second operand 4 states. [2020-11-29 22:05:46,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:05:46,935 INFO L93 Difference]: Finished difference Result 7827 states and 9771 transitions. [2020-11-29 22:05:46,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 22:05:46,937 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 77 [2020-11-29 22:05:46,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:05:46,975 INFO L225 Difference]: With dead ends: 7827 [2020-11-29 22:05:46,975 INFO L226 Difference]: Without dead ends: 5944 [2020-11-29 22:05:46,984 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:05:46,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5944 states. [2020-11-29 22:05:47,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5944 to 4578. [2020-11-29 22:05:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4578 states. [2020-11-29 22:05:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 4578 states and 5787 transitions. [2020-11-29 22:05:47,160 INFO L78 Accepts]: Start accepts. Automaton has 4578 states and 5787 transitions. Word has length 77 [2020-11-29 22:05:47,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:05:47,161 INFO L481 AbstractCegarLoop]: Abstraction has 4578 states and 5787 transitions. [2020-11-29 22:05:47,161 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 22:05:47,162 INFO L276 IsEmpty]: Start isEmpty. Operand 4578 states and 5787 transitions. [2020-11-29 22:05:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-29 22:05:47,169 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:05:47,170 INFO L422 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] [2020-11-29 22:05:47,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-29 22:05:47,386 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:05:47,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:05:47,387 INFO L82 PathProgramCache]: Analyzing trace with hash -406848418, now seen corresponding path program 1 times [2020-11-29 22:05:47,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 22:05:47,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2011222378] [2020-11-29 22:05:47,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-11-29 22:05:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:05:49,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 15 conjunts are in the unsatisfiable core [2020-11-29 22:05:49,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:05:49,246 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:05:49,247 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 156 [2020-11-29 22:05:49,256 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-11-29 22:05:49,258 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:05:49,262 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 7, 1] term [2020-11-29 22:05:49,262 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:05:49,264 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 2, 1] term [2020-11-29 22:05:49,265 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:05:49,272 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:05:49,526 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 37 [2020-11-29 22:05:49,527 INFO L625 ElimStorePlain]: treesize reduction 194, result has 20.8 percent of original size [2020-11-29 22:05:49,529 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2011222378] [2020-11-29 22:05:49,530 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-11-29 22:05:49,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [294603760] [2020-11-29 22:05:49,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2020-11-29 22:06:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:06:28,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 19 conjunts are in the unsatisfiable core [2020-11-29 22:06:28,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:06:28,380 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:06:28,380 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 452 treesize of output 436 [2020-11-29 22:06:28,385 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 4, 2, 5, 2, 5, 2, 3, 2, 3, 1] term [2020-11-29 22:06:28,391 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,393 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 5, 1] term [2020-11-29 22:06:28,397 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,398 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 1] term [2020-11-29 22:06:28,400 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,402 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 5, 2, 3, 2, 3, 1] term [2020-11-29 22:06:28,405 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,410 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 5, 2, 3, 2, 3, 1] term [2020-11-29 22:06:28,411 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,412 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 2, 3, 2, 3, 1] term [2020-11-29 22:06:28,412 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,414 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 1] term [2020-11-29 22:06:28,414 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,420 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 7, 2, 6, 2, 5, 2, 3, 2, 3, 1] term [2020-11-29 22:06:28,421 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,423 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 2, 4, 2, 5, 2, 5, 3, 3, 2, 3, 2, 2, 1] term [2020-11-29 22:06:28,423 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,431 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 2, 6, 2, 5, 2, 5, 3, 3, 2, 3, 2, 2, 1] term [2020-11-29 22:06:28,432 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,433 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 6, 2, 4, 2, 5, 2, 5, 3, 3, 2, 3, 2, 2, 1] term [2020-11-29 22:06:28,434 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:28,446 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:06:29,011 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2020-11-29 22:06:29,011 INFO L625 ElimStorePlain]: treesize reduction 1535, result has 3.6 percent of original size [2020-11-29 22:06:29,013 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-11-29 22:06:29,013 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [93861911] [2020-11-29 22:06:29,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bed0d34c-8018-4a27-b04d-9fa91c95afc0/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:06:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:06:29,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 13 conjunts are in the unsatisfiable core [2020-11-29 22:06:29,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:06:29,555 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:06:29,555 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 119 treesize of output 123 [2020-11-29 22:06:29,557 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-11-29 22:06:29,557 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:29,560 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 1] term [2020-11-29 22:06:29,561 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:06:29,566 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-11-29 22:06:29,780 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 37 [2020-11-29 22:06:29,780 INFO L625 ElimStorePlain]: treesize reduction 114, result has 30.9 percent of original size [2020-11-29 22:06:29,781 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-11-29 22:06:29,782 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:06:29,782 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2020-11-29 22:06:29,782 ERROR L205 FreeRefinementEngine]: Strategy WOLF failed to provide any proof altough trace is infeasible [2020-11-29 22:06:29,782 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 22:06:30,395 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,7 mathsat -unsat_core_generation=3,8 cvc4 --incremental --print-success --lang smt --rewrite-divk [2020-11-29 22:06:30,450 WARN L238 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-11-29 22:06:30,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 10:06:30 BoogieIcfgContainer [2020-11-29 22:06:30,450 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 22:06:30,451 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:06:30,451 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:06:30,452 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:06:30,452 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:05:31" (3/4) ... [2020-11-29 22:06:30,456 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 22:06:30,457 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:06:30,458 INFO L168 Benchmark]: Toolchain (without parser) took 72104.07 ms. Allocated memory was 58.7 MB in the beginning and 325.1 MB in the end (delta: 266.3 MB). Free memory was 35.5 MB in the beginning and 222.7 MB in the end (delta: -187.2 MB). Peak memory consumption was 77.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:06:30,459 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:06:30,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.30 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.3 MB in the beginning and 46.9 MB in the end (delta: -11.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:06:30,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 323.66 ms. Allocated memory is still 81.8 MB. Free memory was 46.9 MB in the beginning and 41.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:06:30,462 INFO L168 Benchmark]: Boogie Preprocessor took 335.90 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 41.8 MB in the beginning and 69.4 MB in the end (delta: -27.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:06:30,463 INFO L168 Benchmark]: RCFGBuilder took 11469.31 ms. Allocated memory was 109.1 MB in the beginning and 186.6 MB in the end (delta: 77.6 MB). Free memory was 69.4 MB in the beginning and 67.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:06:30,464 INFO L168 Benchmark]: TraceAbstraction took 58675.36 ms. Allocated memory was 186.6 MB in the beginning and 325.1 MB in the end (delta: 138.4 MB). Free memory was 67.7 MB in the beginning and 222.7 MB in the end (delta: -155.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:06:30,464 INFO L168 Benchmark]: Witness Printer took 5.67 ms. Allocated memory is still 325.1 MB. Free memory is still 222.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:06:30,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1283.30 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.3 MB in the beginning and 46.9 MB in the end (delta: -11.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 323.66 ms. Allocated memory is still 81.8 MB. Free memory was 46.9 MB in the beginning and 41.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 335.90 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 41.8 MB in the beginning and 69.4 MB in the end (delta: -27.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11469.31 ms. Allocated memory was 109.1 MB in the beginning and 186.6 MB in the end (delta: 77.6 MB). Free memory was 69.4 MB in the beginning and 67.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 58675.36 ms. Allocated memory was 186.6 MB in the beginning and 325.1 MB in the end (delta: 138.4 MB). Free memory was 67.7 MB in the beginning and 222.7 MB in the end (delta: -155.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 5.67 ms. Allocated memory is still 325.1 MB. Free memory is still 222.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 16]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L779] unsigned char __CS_round = 0; [L780] unsigned char __CS_ret = 0; [L781] const unsigned char __CS_ret_PREEMPTED = 0x01; [L782] const unsigned char __CS_ret_ERROR = 0x02; [L783] const unsigned char __CS_ret_FINISHED = 0x04; [L784] unsigned char __CS_error = 0; [L785] unsigned char __CS_thread_index; [L786] unsigned char __CS_thread_allocated[2 +1]; [L787] unsigned char __CS_thread_born_round[2 +1]; [L788] void *(*__CS_thread[2 +1])(void *); [L789] unsigned char __CS_thread_status[2][2 +1]; [L790] const unsigned char __THREAD_UNUSED = 0x00; [L791] const unsigned char __THREAD_RUNNING = 0x01; [L792] const unsigned char __THREAD_FINISHED = 0x02; [L793] unsigned char *__CS_thread_lockedon[2][2 +1]; [L913] static int top[2] = {0}; [L914] static unsigned int arr[2][5]; [L915] unsigned char m[2]; [L916] _Bool flag[2] = {0}; [L923] union __CS__u __CS_u; [L1077] static int __CS_cp_top[2]; [L1078] static unsigned int __CS_cp_arr[2][5]; [L1075] unsigned char __CS_cp___CS_thread_status[2][2 +1]; [L1076] unsigned char *__CS_cp___CS_thread_lockedon[2][2 +1]; [L1079] unsigned char __CS_cp_m[2]; [L1080] _Bool __CS_cp_flag[2]; [L1081] EXPR __CS_cp___CS_thread_status[1][0] [L1081] __CS_thread_status[1][0] = __CS_cp___CS_thread_status[1][0] [L1082] EXPR __CS_cp___CS_thread_status[1][1] [L1082] __CS_thread_status[1][1] = __CS_cp___CS_thread_status[1][1] [L1083] EXPR __CS_cp___CS_thread_status[1][2] [L1083] __CS_thread_status[1][2] = __CS_cp___CS_thread_status[1][2] [L1084] EXPR __CS_cp___CS_thread_lockedon[1][0] [L1084] __CS_thread_lockedon[1][0] = __CS_cp___CS_thread_lockedon[1][0] [L1085] EXPR __CS_cp___CS_thread_lockedon[1][1] [L1085] __CS_thread_lockedon[1][1] = __CS_cp___CS_thread_lockedon[1][1] [L1086] EXPR __CS_cp___CS_thread_lockedon[1][2] [L1086] __CS_thread_lockedon[1][2] = __CS_cp___CS_thread_lockedon[1][2] [L1087] EXPR __CS_cp_top[1] [L1087] top[1] = __CS_cp_top[1] [L1088] EXPR __CS_cp_arr[1][0] [L1088] arr[1][0] = __CS_cp_arr[1][0] [L1089] EXPR __CS_cp_arr[1][1] [L1089] arr[1][1] = __CS_cp_arr[1][1] [L1090] EXPR __CS_cp_arr[1][2] [L1090] arr[1][2] = __CS_cp_arr[1][2] [L1091] EXPR __CS_cp_arr[1][3] [L1091] arr[1][3] = __CS_cp_arr[1][3] [L1092] EXPR __CS_cp_arr[1][4] [L1092] arr[1][4] = __CS_cp_arr[1][4] [L1093] EXPR __CS_cp_m[1] [L1093] m[1] = __CS_cp_m[1] [L1094] EXPR __CS_cp_flag[1] [L1094] flag[1] = __CS_cp_flag[1] [L1095] __CS_round = 0 [L1096] __CS_thread_index = 0 [L1097] __CS_thread_born_round[0] = __CS_round [L1098] __CS_thread_status[0][0] = __THREAD_RUNNING [L1099] __CS_thread[0] = main_thread [L1100] __CS_thread_allocated[0] = 1 [L1101] EXPR __CS_thread_allocated[0] [L1101] COND TRUE __CS_thread_allocated[0] == 1 [L1102] EXPR __CS_thread_born_round[0] [L1102] __CS_round = __CS_thread_born_round[0] [L1103] __CS_ret = 0 [L1059] unsigned char id1; [L1060] unsigned char id2; [L798] unsigned char k = __VERIFIER_nondet_uchar(); [L3] COND FALSE !(!cond) [L800] __CS_round += k [L801] EXPR (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L801] __CS_ret = (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L1061] COND FALSE !(__CS_ret != 0) [L805] return 0; [L798] unsigned char k = __VERIFIER_nondet_uchar(); [L3] COND FALSE !(!cond) [L800] __CS_round += k [L801] EXPR (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L801] __CS_ret = (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L1063] COND FALSE !(__CS_ret != 0) [L900] COND FALSE !(__CS_thread_index == 2) [L904] __CS_thread_index++ [L905] __CS_thread_allocated[__CS_thread_index] = 1 [L906] __CS_thread_born_round[__CS_thread_index] = __CS_round [L907] __CS_thread[__CS_thread_index] = t1 [L908] __CS_thread_status[__CS_round][__CS_thread_index] = __THREAD_RUNNING [L909] *id1 = __CS_thread_index [L910] return __CS_thread_index; [L798] unsigned char k = __VERIFIER_nondet_uchar(); [L3] COND FALSE !(!cond) [L800] __CS_round += k [L801] EXPR (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L801] __CS_ret = (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L1065] COND FALSE !(__CS_ret != 0) [L900] COND FALSE !(__CS_thread_index == 2) [L904] __CS_thread_index++ [L905] __CS_thread_allocated[__CS_thread_index] = 1 [L906] __CS_thread_born_round[__CS_thread_index] = __CS_round [L907] __CS_thread[__CS_thread_index] = t1 [L908] __CS_thread_status[__CS_round][__CS_thread_index] = __THREAD_RUNNING [L909] *id1 = __CS_thread_index [L910] return __CS_thread_index; [L798] unsigned char k = __VERIFIER_nondet_uchar(); [L3] COND FALSE !(!cond) [L800] __CS_round += k [L801] EXPR (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L801] __CS_ret = (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L1067] COND FALSE !(__CS_ret != 0) [L1068] \read(id1) [L878] COND TRUE thread != 123 && thread > 2 +1 [L880] __CS_error = 1 [L881] __CS_ret = __CS_ret_ERROR [L882] return 0; [L798] unsigned char k = __VERIFIER_nondet_uchar(); [L3] COND FALSE !(!cond) [L800] __CS_round += k [L801] EXPR (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L801] __CS_ret = (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L1069] COND TRUE __CS_ret != 0 [L1069] return 0; [L1069] return 0; [L1069] return 0; [L1105] COND FALSE !(__CS_ret!=__CS_ret_PREEMPTED) [L1107] EXPR __CS_thread_allocated[1] [L1107] COND FALSE !(__CS_thread_allocated[1] == 1) [L1113] EXPR __CS_thread_allocated[2] [L1113] COND FALSE !(__CS_thread_allocated[2] == 1) [L1119] __CS_thread_status[0][0] [L1119] __CS_cp___CS_thread_status[1][0] [L3] COND FALSE !(!cond) [L1120] __CS_thread_status[0][1] [L1120] __CS_cp___CS_thread_status[1][1] [L3] COND FALSE !(!cond) [L1121] __CS_thread_status[0][2] [L1121] __CS_cp___CS_thread_status[1][2] [L3] COND FALSE !(!cond) [L1122] __CS_thread_lockedon[0][0] [L1122] __CS_cp___CS_thread_lockedon[1][0] [L3] COND FALSE !(!cond) [L1123] __CS_thread_lockedon[0][1] [L1123] __CS_cp___CS_thread_lockedon[1][1] [L3] COND FALSE !(!cond) [L1124] __CS_thread_lockedon[0][2] [L1124] __CS_cp___CS_thread_lockedon[1][2] [L3] COND FALSE !(!cond) [L1125] top[0] [L1125] __CS_cp_top[1] [L3] COND FALSE !(!cond) [L1126] arr[0][0] [L1126] __CS_cp_arr[1][0] [L3] COND FALSE !(!cond) [L1127] arr[0][1] [L1127] __CS_cp_arr[1][1] [L3] COND FALSE !(!cond) [L1128] arr[0][2] [L1128] __CS_cp_arr[1][2] [L3] COND FALSE !(!cond) [L1129] arr[0][3] [L1129] __CS_cp_arr[1][3] [L3] COND FALSE !(!cond) [L1130] arr[0][4] [L1130] __CS_cp_arr[1][4] [L3] COND FALSE !(!cond) [L1131] m[0] [L1131] __CS_cp_m[1] [L3] COND FALSE !(!cond) [L1132] flag[0] [L1132] __CS_cp_flag[1] [L3] COND FALSE !(!cond) [L774] COND TRUE !(cond) [L16] COND FALSE !(0) [L16] __assert_fail ("0", "cs_stack-2.c", 7, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 910 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 58.5s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 10.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6080 SDtfs, 8464 SDslu, 8702 SDs, 0 SdLazy, 2481 SolverSat, 1426 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 565 GetRequests, 543 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4578occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 5 MinimizatonAttempts, 1595 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 558 ConstructedInterpolants, 0 QuantifiedInterpolants, 64217 SizeOfPredicates, 50 NumberOfNonLiveVariables, 1610 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...