./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stack-1.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_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/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 a20575e6b50ad553ca0b33bab4559affce455d76 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/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 a20575e6b50ad553ca0b33bab4559affce455d76 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 19:53:42,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:53:42,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:53:42,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:53:42,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:53:42,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:53:42,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:53:42,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:53:42,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:53:42,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:53:42,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:53:42,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:53:42,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:53:42,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:53:42,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:53:42,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:53:42,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:53:42,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:53:42,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:53:42,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:53:42,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:53:42,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:53:42,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:53:42,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:53:42,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:53:42,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:53:42,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:53:42,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:53:42,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:53:42,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:53:42,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:53:42,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:53:42,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:53:42,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:53:42,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:53:42,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:53:42,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:53:42,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:53:42,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:53:42,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:53:42,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:53:42,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 19:53:42,367 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:53:42,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:53:42,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:53:42,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:53:42,370 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:53:42,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:53:42,371 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:53:42,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:53:42,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:53:42,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:53:42,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:53:42,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:53:42,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:53:42,374 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:53:42,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:53:42,375 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:53:42,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:53:42,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:53:42,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:53:42,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:53:42,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:53:42,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:53:42,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:53:42,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:53:42,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:53:42,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:53:42,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:53:42,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:53:42,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:53:42,379 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_f1fc6690-2c09-49ac-983a-b39678c53ff0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a20575e6b50ad553ca0b33bab4559affce455d76 [2020-11-29 19:53:42,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:53:42,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:53:42,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:53:42,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:53:42,721 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:53:42,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/../../sv-benchmarks/c/seq-pthread/cs_stack-1.i [2020-11-29 19:53:42,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/data/4a163f4ba/276edaca8152402296aea0254d175646/FLAG264791987 [2020-11-29 19:53:43,460 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:53:43,461 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/sv-benchmarks/c/seq-pthread/cs_stack-1.i [2020-11-29 19:53:43,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/data/4a163f4ba/276edaca8152402296aea0254d175646/FLAG264791987 [2020-11-29 19:53:43,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/data/4a163f4ba/276edaca8152402296aea0254d175646 [2020-11-29 19:53:43,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:53:43,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:53:43,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:53:43,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:53:43,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:53:43,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:53:43" (1/1) ... [2020-11-29 19:53:43,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323fe097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:43, skipping insertion in model container [2020-11-29 19:53:43,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:53:43" (1/1) ... [2020-11-29 19:53:43,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:53:43,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:53:44,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:53:44,593 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:53:44,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:53:44,948 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:53:44,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44 WrapperNode [2020-11-29 19:53:44,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:53:44,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:53:44,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:53:44,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:53:44,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (1/1) ... [2020-11-29 19:53:45,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (1/1) ... [2020-11-29 19:53:45,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:53:45,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:53:45,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:53:45,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:53:45,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (1/1) ... [2020-11-29 19:53:45,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (1/1) ... [2020-11-29 19:53:45,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (1/1) ... [2020-11-29 19:53:45,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (1/1) ... [2020-11-29 19:53:45,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (1/1) ... [2020-11-29 19:53:45,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (1/1) ... [2020-11-29 19:53:45,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (1/1) ... [2020-11-29 19:53:45,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:53:45,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:53:45,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:53:45,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:53:45,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/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 19:53:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:53:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:53:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:53:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 19:53:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:53:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:53:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:53:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:53:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:53:45,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:53:45,979 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:45,983 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:45,984 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:45,986 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:45,988 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:45,989 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:45,990 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,000 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,002 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,006 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,008 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,009 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,009 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,021 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,024 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,025 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,025 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,027 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,027 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,028 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,032 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,034 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,036 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,037 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,038 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,039 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,047 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,050 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,050 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,051 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,053 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,053 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,054 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,059 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,060 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,062 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,064 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,064 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:46,065 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:53:52,182 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##257: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,182 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##256: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,182 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,182 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##263: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,182 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1243: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,183 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1244: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,183 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1236: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,183 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1237: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,183 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,183 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##205: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,183 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1222: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,184 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1223: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,184 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,184 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,184 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1200: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,184 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##243: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,184 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,185 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1199: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,185 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-15: ~__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 19:53:52,185 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-13: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,185 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-13: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,185 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-21: ~__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 19:53:52,185 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-22: ~__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 19:53:52,186 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1185: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,186 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-23: ~__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 19:53:52,186 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1186: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,186 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-24: ~__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 19:53:52,186 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-19: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 19:53:52,186 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-19: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,186 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-20: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,187 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-20: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,187 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-27: ~__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 19:53:52,187 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-21: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,187 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-21: assume !(0 != ~__CS_ret~0 % 256);pop_#res := 0; [2020-11-29 19:53:52,187 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-28: ~__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 19:53:52,187 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-22: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,187 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-22: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,188 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-29: ~__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 19:53:52,189 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-30: ~__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 19:53:52,189 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-25: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,189 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-25: 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 19:53:52,190 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-26: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,190 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-26: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,190 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-27: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,190 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-27: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,190 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-28: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,191 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-28: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,191 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-43: ~__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 19:53:52,191 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-46: ~__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 19:53:52,191 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-40: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 19:53:52,192 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-40: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,192 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-43: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 19:53:52,192 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-43: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,192 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-52: ~__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 19:53:52,192 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-55: ~__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 19:53:52,193 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-49: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 19:53:52,193 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-49: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,193 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-56: ~__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 19:53:52,193 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-57: ~__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 19:53:52,194 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-58: ~__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 19:53:52,194 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1178: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,194 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-52: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,194 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-52: 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 19:53:52,194 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1179: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,195 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-53: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,195 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-53: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,195 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-54: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,195 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-54: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,196 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-55: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,196 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-55: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,196 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-40: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,196 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-40: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,196 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-46: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,197 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-46: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,197 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-77: ~__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 19:53:52,197 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-72: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,197 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-72: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,198 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-83: ~__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 19:53:52,198 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-84: ~__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 19:53:52,198 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-78: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 19:53:52,198 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-78: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,199 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-85: ~__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 19:53:52,199 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-79: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,199 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-79: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,199 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-86: ~__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 19:53:52,199 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-80: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,200 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-80: assume !(0 != ~__CS_ret~0 % 256);pop_#res := 0; [2020-11-29 19:53:52,200 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-81: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,200 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-81: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,200 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-89: ~__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 19:53:52,201 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-90: ~__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 19:53:52,201 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-84: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,201 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-84: 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 19:53:52,201 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-91: ~__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 19:53:52,202 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-85: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,202 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-85: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,202 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-92: ~__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 19:53:52,202 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-86: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,202 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-86: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,203 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-87: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,203 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-87: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,203 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-105: ~__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 19:53:52,203 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-99: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 19:53:52,203 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-99: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,204 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-108: ~__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 19:53:52,204 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-102: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 19:53:52,204 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-102: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,204 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-114: ~__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 19:53:52,204 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-108: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 19:53:52,205 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-108: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,205 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-117: ~__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 19:53:52,205 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-111: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,205 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-111: 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 19:53:52,206 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-118: ~__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 19:53:52,206 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-112: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,206 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-112: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,206 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-119: ~__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 19:53:52,206 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-113: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,207 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-113: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,207 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-120: ~__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 19:53:52,207 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-90: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,207 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-90: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,207 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-114: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,208 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-114: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,208 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-131: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,208 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-131: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,208 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-139: ~__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 19:53:52,208 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-137: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 19:53:52,209 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-137: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,209 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-145: ~__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 19:53:52,209 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-138: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,209 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-138: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-146: ~__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 19:53:52,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-139: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-139: assume !(0 != ~__CS_ret~0 % 256);pop_#res := 0; [2020-11-29 19:53:52,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-147: ~__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 19:53:52,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-140: assume 0 != ~__CS_ret~0 % 256;pop_#res := 0; [2020-11-29 19:53:52,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-140: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,211 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-148: ~__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 19:53:52,211 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-143: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,211 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-143: 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 19:53:52,211 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-151: ~__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 19:53:52,211 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-144: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,212 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-144: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,212 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-152: ~__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 19:53:52,212 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-145: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,212 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-145: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,212 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-153: ~__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 19:53:52,213 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-146: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,213 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-146: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,213 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-154: ~__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 19:53:52,213 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-158: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 19:53:52,213 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-158: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,214 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-167: ~__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 19:53:52,214 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-161: assume 0 != ~__CS_ret~0 % 256;get_top_#res := 0; [2020-11-29 19:53:52,214 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-161: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,214 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-138: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,214 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-138: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,214 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-170: ~__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 19:53:52,215 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-167: assume 0 != ~__CS_ret~0 % 256;push_#res := 0; [2020-11-29 19:53:52,215 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-167: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,215 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-144: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,215 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-144: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,215 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-176: ~__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 19:53:52,216 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-170: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,216 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-170: 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 19:53:52,216 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-171: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,216 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-171: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,216 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-179: ~__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 19:53:52,217 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-172: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,217 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-172: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,217 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-180: ~__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 19:53:52,217 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-173: assume 0 != ~__CS_ret~0 % 256; [2020-11-29 19:53:52,217 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-173: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:53:52,218 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-181: ~__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 19:53:52,218 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-182: ~__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 19:53:52,218 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-39: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,218 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-39: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,219 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-41: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,219 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-57: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,219 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-57: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,219 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-188: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,219 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-188: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,220 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-59: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,220 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-60: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,220 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-60: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,220 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-62: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,220 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-63: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,221 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-63: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,221 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-65: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,221 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-66: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,221 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-66: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,221 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-68: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,222 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-75: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,222 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-75: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,222 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-77: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,222 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-78: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,222 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-78: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,223 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-80: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,223 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-81: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,223 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-81: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,223 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-83: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,223 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-84: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,224 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-84: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,224 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-86: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,224 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-236: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,224 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-236: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,224 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-242: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,225 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-242: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,225 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-120: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,225 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-120: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,225 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-122: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,226 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-129: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,226 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-129: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,226 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-131: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,226 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-147: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,226 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-147: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,227 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-149: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,227 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-286: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,227 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-286: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,227 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-156: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,227 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-156: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,228 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-158: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,228 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-159: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,228 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-159: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,228 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-161: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,228 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-162: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,229 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-162: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,229 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-164: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,229 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-165: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,229 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-165: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,229 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-167: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,230 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-216: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,230 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-216: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,230 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-218: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,230 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-234: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,230 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-234: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,230 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-236: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,231 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-237: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,231 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-237: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,231 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-239: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,231 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-240: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,231 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-240: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,232 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-242: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,232 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-243: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,232 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-243: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,232 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-245: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,232 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-252: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,233 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-252: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,233 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-254: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,233 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-255: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,233 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-255: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,233 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-257: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,233 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-258: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,234 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-258: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,234 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-260: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,234 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-261: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,234 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-261: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,234 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-263: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,235 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-297: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,235 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-297: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,236 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-299: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,236 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-306: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,236 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-306: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,236 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-308: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,237 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-324: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,237 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-324: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,238 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-326: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,238 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-333: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,238 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-333: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,238 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-335: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,238 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-336: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,238 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-336: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,239 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-338: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,239 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-339: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,239 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-339: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,245 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-341: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,245 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-342: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,246 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-342: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,246 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-344: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,246 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-393: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,246 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-393: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,246 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-395: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,247 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-411: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,247 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-411: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,247 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-413: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,247 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-414: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,247 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-414: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,248 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-416: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,248 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-417: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,248 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-417: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,248 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-419: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,248 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-420: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,248 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-420: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,249 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-422: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,249 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-429: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,249 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-429: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,249 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-431: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,249 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-432: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,250 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-432: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,250 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-434: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,250 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-435: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,250 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-435: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,250 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-437: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,250 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-438: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,251 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-438: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,251 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-440: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,251 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-474: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,251 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-474: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,251 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-476: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,252 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-483: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,257 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-483: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,257 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-485: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-501: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-501: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-503: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-510: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,258 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-510: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,259 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-512: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,259 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-513: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,259 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-513: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,259 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-515: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,259 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-516: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,259 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-516: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,260 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-518: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,260 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-519: assume 0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite35 := ~__CS_ret_PREEMPTED~0 % 256; [2020-11-29 19:53:52,260 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-519: assume !(0 != __CS_cs_#t~nondet34 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite35 := ~__CS_ret~0 % 256; [2020-11-29 19:53:52,260 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-521: ~__CS_ret~0 := __CS_cs_#t~ite35;havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:53:52,260 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1135: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,260 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1136: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,261 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,261 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##387: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,261 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##366: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,261 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##365: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,261 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##429: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,262 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##430: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,262 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##452: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,262 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##453: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,262 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##467: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,262 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##466: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,262 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##474: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,263 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##473: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,263 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##646: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,263 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##645: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,263 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##689: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,263 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##688: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,269 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##696: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,269 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##695: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,270 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##733: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,270 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##732: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,270 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##746: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,270 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##747: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,270 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##753: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,270 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##754: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,271 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##709: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,271 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##710: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,271 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##856: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,271 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##855: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,271 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##878: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,271 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##877: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,272 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1409: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,272 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1410: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,272 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-2: 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 19:53:52,272 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-5: 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 19:53:52,272 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-8: 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 19:53:52,273 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1453: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,273 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1454: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,273 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1446: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,273 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1447: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,273 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1432: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,273 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1433: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,274 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##964: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,274 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##963: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,274 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##920: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,274 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##943: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,274 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##942: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,274 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##957: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,275 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##956: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,275 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##919: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,275 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##199: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,275 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##198: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,275 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1367: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,275 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,276 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1368: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,276 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,277 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1345: assume 0 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:53:52,277 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1346: assume !(0 == assume_abort_if_not_~cond); [2020-11-29 19:53:52,310 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:53:52,310 INFO L298 CfgBuilder]: Removed 897 assume(true) statements. [2020-11-29 19:53:52,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:53:52 BoogieIcfgContainer [2020-11-29 19:53:52,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:53:52,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:53:52,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:53:52,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:53:52,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:53:43" (1/3) ... [2020-11-29 19:53:52,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e2e7452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:53:52, skipping insertion in model container [2020-11-29 19:53:52,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:53:44" (2/3) ... [2020-11-29 19:53:52,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e2e7452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:53:52, skipping insertion in model container [2020-11-29 19:53:52,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:53:52" (3/3) ... [2020-11-29 19:53:52,323 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_stack-1.i [2020-11-29 19:53:52,338 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:53:52,344 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 19:53:52,357 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 19:53:52,405 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:53:52,405 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:53:52,405 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:53:52,406 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:53:52,406 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:53:52,406 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:53:52,406 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:53:52,406 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:53:52,444 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states. [2020-11-29 19:53:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:53:52,467 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:53:52,468 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] [2020-11-29 19:53:52,469 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:53:52,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:53:52,476 INFO L82 PathProgramCache]: Analyzing trace with hash 2026586306, now seen corresponding path program 1 times [2020-11-29 19:53:52,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:53:52,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657000209] [2020-11-29 19:53:52,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:53:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:52,822 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 19:53:52,822 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657000209] [2020-11-29 19:53:52,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:53:52,823 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:53:52,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750818890] [2020-11-29 19:53:52,829 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 19:53:52,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:53:52,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 19:53:52,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:53:52,848 INFO L87 Difference]: Start difference. First operand 885 states. Second operand 2 states. [2020-11-29 19:53:52,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:53:52,948 INFO L93 Difference]: Finished difference Result 1767 states and 2763 transitions. [2020-11-29 19:53:52,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 19:53:52,950 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 42 [2020-11-29 19:53:52,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:53:52,984 INFO L225 Difference]: With dead ends: 1767 [2020-11-29 19:53:52,984 INFO L226 Difference]: Without dead ends: 880 [2020-11-29 19:53:52,998 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 19:53:53,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 880 states. [2020-11-29 19:53:53,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 880 to 880. [2020-11-29 19:53:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 880 states. [2020-11-29 19:53:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 1215 transitions. [2020-11-29 19:53:53,103 INFO L78 Accepts]: Start accepts. Automaton has 880 states and 1215 transitions. Word has length 42 [2020-11-29 19:53:53,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:53:53,105 INFO L481 AbstractCegarLoop]: Abstraction has 880 states and 1215 transitions. [2020-11-29 19:53:53,105 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 19:53:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1215 transitions. [2020-11-29 19:53:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:53:53,138 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:53:53,138 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] [2020-11-29 19:53:53,139 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:53:53,139 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:53:53,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:53:53,139 INFO L82 PathProgramCache]: Analyzing trace with hash 1526545354, now seen corresponding path program 1 times [2020-11-29 19:53:53,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:53:53,140 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067477980] [2020-11-29 19:53:53,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:53:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:53,320 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 19:53:53,320 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067477980] [2020-11-29 19:53:53,320 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:53:53,320 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:53:53,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817544369] [2020-11-29 19:53:53,322 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:53:53,322 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:53:53,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:53:53,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:53:53,323 INFO L87 Difference]: Start difference. First operand 880 states and 1215 transitions. Second operand 3 states. [2020-11-29 19:53:53,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:53:53,411 INFO L93 Difference]: Finished difference Result 1758 states and 2428 transitions. [2020-11-29 19:53:53,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:53:53,416 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2020-11-29 19:53:53,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:53:53,423 INFO L225 Difference]: With dead ends: 1758 [2020-11-29 19:53:53,423 INFO L226 Difference]: Without dead ends: 887 [2020-11-29 19:53:53,429 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 19:53:53,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2020-11-29 19:53:53,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 881. [2020-11-29 19:53:53,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 881 states. [2020-11-29 19:53:53,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 881 states and 1216 transitions. [2020-11-29 19:53:53,469 INFO L78 Accepts]: Start accepts. Automaton has 881 states and 1216 transitions. Word has length 42 [2020-11-29 19:53:53,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:53:53,469 INFO L481 AbstractCegarLoop]: Abstraction has 881 states and 1216 transitions. [2020-11-29 19:53:53,470 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:53:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1216 transitions. [2020-11-29 19:53:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 19:53:53,474 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:53:53,475 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] [2020-11-29 19:53:53,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 19:53:53,475 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:53:53,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:53:53,476 INFO L82 PathProgramCache]: Analyzing trace with hash 2114478334, now seen corresponding path program 1 times [2020-11-29 19:53:53,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:53:53,477 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455048039] [2020-11-29 19:53:53,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:53:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:53,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:53:53,598 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455048039] [2020-11-29 19:53:53,598 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:53:53,598 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:53:53,598 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801820671] [2020-11-29 19:53:53,599 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:53:53,599 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:53:53,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:53:53,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:53:53,600 INFO L87 Difference]: Start difference. First operand 881 states and 1216 transitions. Second operand 3 states. [2020-11-29 19:53:53,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:53:53,682 INFO L93 Difference]: Finished difference Result 1763 states and 2435 transitions. [2020-11-29 19:53:53,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:53:53,683 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2020-11-29 19:53:53,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:53:53,688 INFO L225 Difference]: With dead ends: 1763 [2020-11-29 19:53:53,689 INFO L226 Difference]: Without dead ends: 885 [2020-11-29 19:53:53,690 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 19:53:53,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2020-11-29 19:53:53,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 883. [2020-11-29 19:53:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2020-11-29 19:53:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1218 transitions. [2020-11-29 19:53:53,716 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1218 transitions. Word has length 47 [2020-11-29 19:53:53,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:53:53,716 INFO L481 AbstractCegarLoop]: Abstraction has 883 states and 1218 transitions. [2020-11-29 19:53:53,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:53:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1218 transitions. [2020-11-29 19:53:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 19:53:53,719 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:53:53,719 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] [2020-11-29 19:53:53,720 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 19:53:53,720 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:53:53,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:53:53,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1262310338, now seen corresponding path program 1 times [2020-11-29 19:53:53,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:53:53,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974745887] [2020-11-29 19:53:53,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:53:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:53:53,843 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974745887] [2020-11-29 19:53:53,844 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1851389301] [2020-11-29 19:53:53,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:53:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:54,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:53:54,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:53:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:53:54,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:53:54,277 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-11-29 19:53:54,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878043656] [2020-11-29 19:53:54,278 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:53:54,279 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:53:54,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:53:54,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:53:54,283 INFO L87 Difference]: Start difference. First operand 883 states and 1218 transitions. Second operand 5 states. [2020-11-29 19:53:54,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:53:54,483 INFO L93 Difference]: Finished difference Result 1769 states and 2441 transitions. [2020-11-29 19:53:54,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:53:54,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2020-11-29 19:53:54,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:53:54,490 INFO L225 Difference]: With dead ends: 1769 [2020-11-29 19:53:54,490 INFO L226 Difference]: Without dead ends: 889 [2020-11-29 19:53:54,492 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:53:54,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2020-11-29 19:53:54,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 887. [2020-11-29 19:53:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 887 states. [2020-11-29 19:53:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 1222 transitions. [2020-11-29 19:53:54,525 INFO L78 Accepts]: Start accepts. Automaton has 887 states and 1222 transitions. Word has length 51 [2020-11-29 19:53:54,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:53:54,525 INFO L481 AbstractCegarLoop]: Abstraction has 887 states and 1222 transitions. [2020-11-29 19:53:54,525 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:53:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1222 transitions. [2020-11-29 19:53:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-29 19:53:54,527 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:53:54,528 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:53:54,744 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:53:54,744 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:53:54,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:53:54,745 INFO L82 PathProgramCache]: Analyzing trace with hash 1900303494, now seen corresponding path program 2 times [2020-11-29 19:53:54,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:53:54,746 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906713318] [2020-11-29 19:53:54,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:53:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:54,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:53:54,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906713318] [2020-11-29 19:53:54,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [906230466] [2020-11-29 19:53:54,899 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:53:55,184 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-29 19:53:55,185 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:53:55,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 19:53:55,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:53:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 19:53:55,276 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 19:53:55,276 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2020-11-29 19:53:55,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913183062] [2020-11-29 19:53:55,277 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:53:55,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:53:55,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:53:55,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 19:53:55,278 INFO L87 Difference]: Start difference. First operand 887 states and 1222 transitions. Second operand 4 states. [2020-11-29 19:53:55,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:53:55,407 INFO L93 Difference]: Finished difference Result 1713 states and 2359 transitions. [2020-11-29 19:53:55,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:53:55,409 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2020-11-29 19:53:55,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:53:55,419 INFO L225 Difference]: With dead ends: 1713 [2020-11-29 19:53:55,419 INFO L226 Difference]: Without dead ends: 1653 [2020-11-29 19:53:55,420 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:53:55,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1653 states. [2020-11-29 19:53:55,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1653 to 1647. [2020-11-29 19:53:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1647 states. [2020-11-29 19:53:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1647 states and 2262 transitions. [2020-11-29 19:53:55,473 INFO L78 Accepts]: Start accepts. Automaton has 1647 states and 2262 transitions. Word has length 55 [2020-11-29 19:53:55,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:53:55,476 INFO L481 AbstractCegarLoop]: Abstraction has 1647 states and 2262 transitions. [2020-11-29 19:53:55,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:53:55,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2262 transitions. [2020-11-29 19:53:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-29 19:53:55,484 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:53:55,485 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:53:55,712 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:53:55,712 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:53:55,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:53:55,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1819897114, now seen corresponding path program 1 times [2020-11-29 19:53:55,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:53:55,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445573545] [2020-11-29 19:53:55,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:53:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:53:55,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445573545] [2020-11-29 19:53:55,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2028124787] [2020-11-29 19:53:55,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:53:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:56,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 19:53:56,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:53:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:53:56,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:53:56,316 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2020-11-29 19:53:56,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799879823] [2020-11-29 19:53:56,317 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 19:53:56,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:53:56,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 19:53:56,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:53:56,319 INFO L87 Difference]: Start difference. First operand 1647 states and 2262 transitions. Second operand 7 states. [2020-11-29 19:53:56,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:53:56,600 INFO L93 Difference]: Finished difference Result 3314 states and 4551 transitions. [2020-11-29 19:53:56,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-29 19:53:56,601 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2020-11-29 19:53:56,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:53:56,615 INFO L225 Difference]: With dead ends: 3314 [2020-11-29 19:53:56,615 INFO L226 Difference]: Without dead ends: 1670 [2020-11-29 19:53:56,619 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2020-11-29 19:53:56,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1670 states. [2020-11-29 19:53:56,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1670 to 1668. [2020-11-29 19:53:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1668 states. [2020-11-29 19:53:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1668 states and 2285 transitions. [2020-11-29 19:53:56,667 INFO L78 Accepts]: Start accepts. Automaton has 1668 states and 2285 transitions. Word has length 92 [2020-11-29 19:53:56,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:53:56,668 INFO L481 AbstractCegarLoop]: Abstraction has 1668 states and 2285 transitions. [2020-11-29 19:53:56,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 19:53:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2285 transitions. [2020-11-29 19:53:56,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-29 19:53:56,676 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:53:56,676 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:53:56,904 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:53:56,904 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:53:56,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:53:56,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1371911714, now seen corresponding path program 2 times [2020-11-29 19:53:56,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:53:56,905 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406762753] [2020-11-29 19:53:56,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:53:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:57,265 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 19:53:57,266 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406762753] [2020-11-29 19:53:57,266 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [482680932] [2020-11-29 19:53:57,267 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:53:57,614 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-29 19:53:57,614 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:53:57,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:53:57,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:53:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-11-29 19:53:57,675 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 19:53:57,675 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2020-11-29 19:53:57,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857518494] [2020-11-29 19:53:57,676 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:53:57,676 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:53:57,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:53:57,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:53:57,677 INFO L87 Difference]: Start difference. First operand 1668 states and 2285 transitions. Second operand 3 states. [2020-11-29 19:53:57,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:53:57,981 INFO L93 Difference]: Finished difference Result 3838 states and 5245 transitions. [2020-11-29 19:53:57,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:53:57,982 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2020-11-29 19:53:57,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:53:58,000 INFO L225 Difference]: With dead ends: 3838 [2020-11-29 19:53:58,001 INFO L226 Difference]: Without dead ends: 2655 [2020-11-29 19:53:58,004 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:53:58,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2655 states. [2020-11-29 19:53:58,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2655 to 2187. [2020-11-29 19:53:58,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2187 states. [2020-11-29 19:53:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 2187 states and 3000 transitions. [2020-11-29 19:53:58,079 INFO L78 Accepts]: Start accepts. Automaton has 2187 states and 3000 transitions. Word has length 113 [2020-11-29 19:53:58,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:53:58,082 INFO L481 AbstractCegarLoop]: Abstraction has 2187 states and 3000 transitions. [2020-11-29 19:53:58,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:53:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3000 transitions. [2020-11-29 19:53:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-29 19:53:58,093 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:53:58,094 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:53:58,308 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:53:58,308 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:53:58,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:53:58,309 INFO L82 PathProgramCache]: Analyzing trace with hash 2051183968, now seen corresponding path program 1 times [2020-11-29 19:53:58,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:53:58,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878143961] [2020-11-29 19:53:58,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:53:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 19:53:58,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878143961] [2020-11-29 19:53:58,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176087798] [2020-11-29 19:53:58,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:53:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:58,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 19:53:58,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:53:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 19:53:58,949 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:53:58,950 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2020-11-29 19:53:58,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889095761] [2020-11-29 19:53:58,951 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 19:53:58,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:53:58,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 19:53:58,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:53:58,952 INFO L87 Difference]: Start difference. First operand 2187 states and 3000 transitions. Second operand 7 states. [2020-11-29 19:53:59,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:53:59,103 INFO L93 Difference]: Finished difference Result 4362 states and 5988 transitions. [2020-11-29 19:53:59,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 19:53:59,104 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 113 [2020-11-29 19:53:59,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:53:59,118 INFO L225 Difference]: With dead ends: 4362 [2020-11-29 19:53:59,118 INFO L226 Difference]: Without dead ends: 2193 [2020-11-29 19:53:59,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:53:59,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2193 states. [2020-11-29 19:53:59,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2193 to 2191. [2020-11-29 19:53:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2191 states. [2020-11-29 19:53:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 2191 states and 3004 transitions. [2020-11-29 19:53:59,191 INFO L78 Accepts]: Start accepts. Automaton has 2191 states and 3004 transitions. Word has length 113 [2020-11-29 19:53:59,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:53:59,192 INFO L481 AbstractCegarLoop]: Abstraction has 2191 states and 3004 transitions. [2020-11-29 19:53:59,192 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 19:53:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3004 transitions. [2020-11-29 19:53:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 19:53:59,198 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:53:59,198 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:53:59,423 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:53:59,424 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:53:59,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:53:59,424 INFO L82 PathProgramCache]: Analyzing trace with hash 846919840, now seen corresponding path program 2 times [2020-11-29 19:53:59,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:53:59,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240624179] [2020-11-29 19:53:59,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:53:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:53:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 19:53:59,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240624179] [2020-11-29 19:53:59,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2117576439] [2020-11-29 19:53:59,669 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:54:00,017 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-29 19:54:00,017 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:54:00,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 19:54:00,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:54:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2020-11-29 19:54:00,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 19:54:00,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2020-11-29 19:54:00,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889243204] [2020-11-29 19:54:00,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:54:00,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:00,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:54:00,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-11-29 19:54:00,081 INFO L87 Difference]: Start difference. First operand 2191 states and 3004 transitions. Second operand 4 states. [2020-11-29 19:54:02,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:02,728 INFO L93 Difference]: Finished difference Result 4821 states and 6570 transitions. [2020-11-29 19:54:02,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:54:02,729 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 117 [2020-11-29 19:54:02,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:02,754 INFO L225 Difference]: With dead ends: 4821 [2020-11-29 19:54:02,754 INFO L226 Difference]: Without dead ends: 3645 [2020-11-29 19:54:02,758 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-11-29 19:54:02,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3645 states. [2020-11-29 19:54:02,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3645 to 2709. [2020-11-29 19:54:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2709 states. [2020-11-29 19:54:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2709 states and 3713 transitions. [2020-11-29 19:54:02,870 INFO L78 Accepts]: Start accepts. Automaton has 2709 states and 3713 transitions. Word has length 117 [2020-11-29 19:54:02,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:02,871 INFO L481 AbstractCegarLoop]: Abstraction has 2709 states and 3713 transitions. [2020-11-29 19:54:02,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:54:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3713 transitions. [2020-11-29 19:54:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 19:54:02,880 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:02,880 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:03,108 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:54:03,108 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:03,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:03,109 INFO L82 PathProgramCache]: Analyzing trace with hash -2061262046, now seen corresponding path program 1 times [2020-11-29 19:54:03,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:03,109 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972316349] [2020-11-29 19:54:03,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:03,369 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 19:54:03,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972316349] [2020-11-29 19:54:03,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1607570455] [2020-11-29 19:54:03,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:54:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:03,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 19:54:03,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:54:03,834 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 19:54:03,835 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:54:03,835 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2020-11-29 19:54:03,838 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953482688] [2020-11-29 19:54:03,839 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 19:54:03,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:03,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 19:54:03,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2020-11-29 19:54:03,845 INFO L87 Difference]: Start difference. First operand 2709 states and 3713 transitions. Second operand 8 states. [2020-11-29 19:54:04,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:04,036 INFO L93 Difference]: Finished difference Result 5402 states and 7410 transitions. [2020-11-29 19:54:04,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 19:54:04,037 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 117 [2020-11-29 19:54:04,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:04,054 INFO L225 Difference]: With dead ends: 5402 [2020-11-29 19:54:04,055 INFO L226 Difference]: Without dead ends: 2713 [2020-11-29 19:54:04,059 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2020-11-29 19:54:04,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2713 states. [2020-11-29 19:54:04,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2713 to 2713. [2020-11-29 19:54:04,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2713 states. [2020-11-29 19:54:04,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2713 states and 3717 transitions. [2020-11-29 19:54:04,141 INFO L78 Accepts]: Start accepts. Automaton has 2713 states and 3717 transitions. Word has length 117 [2020-11-29 19:54:04,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:04,141 INFO L481 AbstractCegarLoop]: Abstraction has 2713 states and 3717 transitions. [2020-11-29 19:54:04,141 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 19:54:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3717 transitions. [2020-11-29 19:54:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-29 19:54:04,149 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:04,149 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:04,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-29 19:54:04,372 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:04,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:04,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1958869662, now seen corresponding path program 2 times [2020-11-29 19:54:04,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:04,373 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791837851] [2020-11-29 19:54:04,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:07,298 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 35 [2020-11-29 19:54:07,503 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2020-11-29 19:54:07,766 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2020-11-29 19:54:08,077 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2020-11-29 19:54:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:54:08,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791837851] [2020-11-29 19:54:08,304 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:08,304 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-29 19:54:08,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13522099] [2020-11-29 19:54:08,306 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-29 19:54:08,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:08,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-29 19:54:08,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-11-29 19:54:08,308 INFO L87 Difference]: Start difference. First operand 2713 states and 3717 transitions. Second operand 11 states. [2020-11-29 19:54:11,031 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2020-11-29 19:54:11,471 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-11-29 19:54:11,926 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2020-11-29 19:54:14,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:14,307 INFO L93 Difference]: Finished difference Result 5010 states and 6841 transitions. [2020-11-29 19:54:14,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-29 19:54:14,309 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 121 [2020-11-29 19:54:14,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:14,343 INFO L225 Difference]: With dead ends: 5010 [2020-11-29 19:54:14,344 INFO L226 Difference]: Without dead ends: 4396 [2020-11-29 19:54:14,347 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2020-11-29 19:54:14,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4396 states. [2020-11-29 19:54:14,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4396 to 2763. [2020-11-29 19:54:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2763 states. [2020-11-29 19:54:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2763 states and 3780 transitions. [2020-11-29 19:54:14,455 INFO L78 Accepts]: Start accepts. Automaton has 2763 states and 3780 transitions. Word has length 121 [2020-11-29 19:54:14,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:14,457 INFO L481 AbstractCegarLoop]: Abstraction has 2763 states and 3780 transitions. [2020-11-29 19:54:14,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-29 19:54:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3780 transitions. [2020-11-29 19:54:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-29 19:54:14,463 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:14,463 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:14,463 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 19:54:14,463 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:14,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:14,464 INFO L82 PathProgramCache]: Analyzing trace with hash -1525140576, now seen corresponding path program 1 times [2020-11-29 19:54:14,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:14,464 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269700354] [2020-11-29 19:54:14,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:17,162 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2020-11-29 19:54:17,527 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:54:17,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269700354] [2020-11-29 19:54:17,527 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:17,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-29 19:54:17,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500515439] [2020-11-29 19:54:17,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 19:54:17,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:17,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 19:54:17,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-11-29 19:54:17,530 INFO L87 Difference]: Start difference. First operand 2763 states and 3780 transitions. Second operand 10 states. [2020-11-29 19:54:21,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:21,802 INFO L93 Difference]: Finished difference Result 5534 states and 7549 transitions. [2020-11-29 19:54:21,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 19:54:21,808 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 121 [2020-11-29 19:54:21,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:21,858 INFO L225 Difference]: With dead ends: 5534 [2020-11-29 19:54:21,864 INFO L226 Difference]: Without dead ends: 4920 [2020-11-29 19:54:21,867 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2020-11-29 19:54:21,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4920 states. [2020-11-29 19:54:21,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4920 to 3249. [2020-11-29 19:54:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3249 states. [2020-11-29 19:54:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 3249 states and 4449 transitions. [2020-11-29 19:54:21,981 INFO L78 Accepts]: Start accepts. Automaton has 3249 states and 4449 transitions. Word has length 121 [2020-11-29 19:54:21,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:21,982 INFO L481 AbstractCegarLoop]: Abstraction has 3249 states and 4449 transitions. [2020-11-29 19:54:21,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 19:54:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 4449 transitions. [2020-11-29 19:54:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-29 19:54:21,989 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:21,990 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:21,990 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 19:54:21,990 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:21,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:21,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1039091048, now seen corresponding path program 1 times [2020-11-29 19:54:21,991 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:21,991 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152203915] [2020-11-29 19:54:21,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:22,216 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:54:22,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152203915] [2020-11-29 19:54:22,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:22,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 19:54:22,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484290330] [2020-11-29 19:54:22,217 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:54:22,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:22,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:54:22,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:54:22,218 INFO L87 Difference]: Start difference. First operand 3249 states and 4449 transitions. Second operand 4 states. [2020-11-29 19:54:22,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:22,527 INFO L93 Difference]: Finished difference Result 5107 states and 6918 transitions. [2020-11-29 19:54:22,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:54:22,528 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2020-11-29 19:54:22,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:22,543 INFO L225 Difference]: With dead ends: 5107 [2020-11-29 19:54:22,543 INFO L226 Difference]: Without dead ends: 3617 [2020-11-29 19:54:22,545 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 19:54:22,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3617 states. [2020-11-29 19:54:22,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3617 to 3039. [2020-11-29 19:54:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3039 states. [2020-11-29 19:54:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 3039 states and 4156 transitions. [2020-11-29 19:54:22,651 INFO L78 Accepts]: Start accepts. Automaton has 3039 states and 4156 transitions. Word has length 122 [2020-11-29 19:54:22,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:22,651 INFO L481 AbstractCegarLoop]: Abstraction has 3039 states and 4156 transitions. [2020-11-29 19:54:22,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:54:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 4156 transitions. [2020-11-29 19:54:22,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-29 19:54:22,659 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:22,659 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:22,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 19:54:22,659 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:22,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:22,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1610145206, now seen corresponding path program 1 times [2020-11-29 19:54:22,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:22,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535486483] [2020-11-29 19:54:22,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:54:22,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535486483] [2020-11-29 19:54:22,845 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:22,845 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:54:22,845 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496320479] [2020-11-29 19:54:22,846 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:54:22,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:22,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:54:22,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:54:22,849 INFO L87 Difference]: Start difference. First operand 3039 states and 4156 transitions. Second operand 4 states. [2020-11-29 19:54:25,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:25,131 INFO L93 Difference]: Finished difference Result 4323 states and 5849 transitions. [2020-11-29 19:54:25,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:54:25,133 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2020-11-29 19:54:25,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:25,140 INFO L225 Difference]: With dead ends: 4323 [2020-11-29 19:54:25,140 INFO L226 Difference]: Without dead ends: 3048 [2020-11-29 19:54:25,148 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 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 19:54:25,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3048 states. [2020-11-29 19:54:25,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3048 to 2540. [2020-11-29 19:54:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2540 states. [2020-11-29 19:54:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2540 states and 3463 transitions. [2020-11-29 19:54:25,220 INFO L78 Accepts]: Start accepts. Automaton has 2540 states and 3463 transitions. Word has length 122 [2020-11-29 19:54:25,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:25,221 INFO L481 AbstractCegarLoop]: Abstraction has 2540 states and 3463 transitions. [2020-11-29 19:54:25,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:54:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3463 transitions. [2020-11-29 19:54:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-29 19:54:25,227 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:25,227 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:25,227 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 19:54:25,227 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:25,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:25,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1536649174, now seen corresponding path program 1 times [2020-11-29 19:54:25,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:25,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958984491] [2020-11-29 19:54:25,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:54:25,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958984491] [2020-11-29 19:54:25,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:25,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:54:25,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343194499] [2020-11-29 19:54:25,401 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:54:25,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:25,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:54:25,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:54:25,402 INFO L87 Difference]: Start difference. First operand 2540 states and 3463 transitions. Second operand 4 states. [2020-11-29 19:54:27,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:27,652 INFO L93 Difference]: Finished difference Result 3131 states and 4226 transitions. [2020-11-29 19:54:27,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:54:27,655 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2020-11-29 19:54:27,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:27,661 INFO L225 Difference]: With dead ends: 3131 [2020-11-29 19:54:27,661 INFO L226 Difference]: Without dead ends: 2743 [2020-11-29 19:54:27,666 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 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 19:54:27,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2743 states. [2020-11-29 19:54:27,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2743 to 2211. [2020-11-29 19:54:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2020-11-29 19:54:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 3020 transitions. [2020-11-29 19:54:27,766 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 3020 transitions. Word has length 122 [2020-11-29 19:54:27,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:27,767 INFO L481 AbstractCegarLoop]: Abstraction has 2211 states and 3020 transitions. [2020-11-29 19:54:27,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:54:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3020 transitions. [2020-11-29 19:54:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-29 19:54:27,772 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:27,772 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:27,773 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-29 19:54:27,773 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:27,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:27,773 INFO L82 PathProgramCache]: Analyzing trace with hash -837752559, now seen corresponding path program 1 times [2020-11-29 19:54:27,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:27,774 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15980547] [2020-11-29 19:54:27,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:54:27,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15980547] [2020-11-29 19:54:27,924 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:27,924 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:54:27,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064757726] [2020-11-29 19:54:27,925 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:54:27,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:27,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:54:27,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:54:27,926 INFO L87 Difference]: Start difference. First operand 2211 states and 3020 transitions. Second operand 3 states. [2020-11-29 19:54:28,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:28,067 INFO L93 Difference]: Finished difference Result 3389 states and 4638 transitions. [2020-11-29 19:54:28,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:54:28,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2020-11-29 19:54:28,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:28,073 INFO L225 Difference]: With dead ends: 3389 [2020-11-29 19:54:28,074 INFO L226 Difference]: Without dead ends: 2221 [2020-11-29 19:54:28,076 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 19:54:28,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2221 states. [2020-11-29 19:54:28,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2221 to 2221. [2020-11-29 19:54:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2221 states. [2020-11-29 19:54:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 2221 states and 3029 transitions. [2020-11-29 19:54:28,141 INFO L78 Accepts]: Start accepts. Automaton has 2221 states and 3029 transitions. Word has length 124 [2020-11-29 19:54:28,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:28,142 INFO L481 AbstractCegarLoop]: Abstraction has 2221 states and 3029 transitions. [2020-11-29 19:54:28,142 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:54:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3029 transitions. [2020-11-29 19:54:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-29 19:54:28,148 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:28,148 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:28,148 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-29 19:54:28,148 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:28,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:28,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1318832817, now seen corresponding path program 1 times [2020-11-29 19:54:28,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:28,149 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604762469] [2020-11-29 19:54:28,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:33,278 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:54:33,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604762469] [2020-11-29 19:54:33,279 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:33,279 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 19:54:33,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622537765] [2020-11-29 19:54:33,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:54:33,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:33,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:54:33,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:54:33,285 INFO L87 Difference]: Start difference. First operand 2221 states and 3029 transitions. Second operand 5 states. [2020-11-29 19:54:36,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:36,483 INFO L93 Difference]: Finished difference Result 5675 states and 7705 transitions. [2020-11-29 19:54:36,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 19:54:36,483 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2020-11-29 19:54:36,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:36,491 INFO L225 Difference]: With dead ends: 5675 [2020-11-29 19:54:36,491 INFO L226 Difference]: Without dead ends: 3462 [2020-11-29 19:54:36,496 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 19:54:36,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3462 states. [2020-11-29 19:54:36,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3462 to 2833. [2020-11-29 19:54:36,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2833 states. [2020-11-29 19:54:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 2833 states and 3619 transitions. [2020-11-29 19:54:36,590 INFO L78 Accepts]: Start accepts. Automaton has 2833 states and 3619 transitions. Word has length 124 [2020-11-29 19:54:36,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:36,591 INFO L481 AbstractCegarLoop]: Abstraction has 2833 states and 3619 transitions. [2020-11-29 19:54:36,591 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:54:36,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3619 transitions. [2020-11-29 19:54:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-29 19:54:36,598 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:36,598 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:36,599 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-29 19:54:36,599 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:36,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:36,600 INFO L82 PathProgramCache]: Analyzing trace with hash -935043445, now seen corresponding path program 1 times [2020-11-29 19:54:36,600 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:36,600 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365141509] [2020-11-29 19:54:36,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:54:40,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365141509] [2020-11-29 19:54:40,689 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:40,689 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-29 19:54:40,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962694295] [2020-11-29 19:54:40,690 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 19:54:40,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:40,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 19:54:40,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-11-29 19:54:40,691 INFO L87 Difference]: Start difference. First operand 2833 states and 3619 transitions. Second operand 10 states. [2020-11-29 19:54:44,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:44,862 INFO L93 Difference]: Finished difference Result 4154 states and 5265 transitions. [2020-11-29 19:54:44,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 19:54:44,865 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 124 [2020-11-29 19:54:44,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:44,875 INFO L225 Difference]: With dead ends: 4154 [2020-11-29 19:54:44,876 INFO L226 Difference]: Without dead ends: 4120 [2020-11-29 19:54:44,878 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 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 19:54:44,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4120 states. [2020-11-29 19:54:44,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4120 to 3235. [2020-11-29 19:54:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3235 states. [2020-11-29 19:54:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 3235 states and 4148 transitions. [2020-11-29 19:54:44,991 INFO L78 Accepts]: Start accepts. Automaton has 3235 states and 4148 transitions. Word has length 124 [2020-11-29 19:54:44,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:44,991 INFO L481 AbstractCegarLoop]: Abstraction has 3235 states and 4148 transitions. [2020-11-29 19:54:44,991 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 19:54:44,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4148 transitions. [2020-11-29 19:54:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-29 19:54:45,000 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:45,000 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:45,001 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-29 19:54:45,001 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:45,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:45,002 INFO L82 PathProgramCache]: Analyzing trace with hash 31361039, now seen corresponding path program 1 times [2020-11-29 19:54:45,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:45,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142541068] [2020-11-29 19:54:45,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:54:46,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142541068] [2020-11-29 19:54:46,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:54:46,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 19:54:46,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236053907] [2020-11-29 19:54:46,368 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 19:54:46,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:54:46,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 19:54:46,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:54:46,369 INFO L87 Difference]: Start difference. First operand 3235 states and 4148 transitions. Second operand 7 states. [2020-11-29 19:54:49,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:54:49,405 INFO L93 Difference]: Finished difference Result 5867 states and 7363 transitions. [2020-11-29 19:54:49,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-29 19:54:49,405 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 134 [2020-11-29 19:54:49,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:54:49,416 INFO L225 Difference]: With dead ends: 5867 [2020-11-29 19:54:49,416 INFO L226 Difference]: Without dead ends: 5724 [2020-11-29 19:54:49,418 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-11-29 19:54:49,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5724 states. [2020-11-29 19:54:49,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5724 to 3343. [2020-11-29 19:54:49,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3343 states. [2020-11-29 19:54:49,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 3343 states and 4293 transitions. [2020-11-29 19:54:49,546 INFO L78 Accepts]: Start accepts. Automaton has 3343 states and 4293 transitions. Word has length 134 [2020-11-29 19:54:49,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:54:49,546 INFO L481 AbstractCegarLoop]: Abstraction has 3343 states and 4293 transitions. [2020-11-29 19:54:49,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 19:54:49,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 4293 transitions. [2020-11-29 19:54:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-29 19:54:49,555 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:54:49,555 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:54:49,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-29 19:54:49,556 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:54:49,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:49,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1986259144, now seen corresponding path program 1 times [2020-11-29 19:54:49,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:54:49,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761118725] [2020-11-29 19:54:49,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:54:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:53,392 ERROR L253 erpolLogProxyWrapper]: Interpolant 66 not inductive [2020-11-29 19:54:53,411 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-29 19:54:53,411 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 19:54:53,421 INFO L168 Benchmark]: Toolchain (without parser) took 69718.21 ms. Allocated memory was 92.3 MB in the beginning and 989.9 MB in the end (delta: 897.6 MB). Free memory was 59.8 MB in the beginning and 650.0 MB in the end (delta: -590.3 MB). Peak memory consumption was 307.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:53,422 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:54:53,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1235.38 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 59.8 MB in the beginning and 84.9 MB in the end (delta: -25.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:53,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 300.41 ms. Allocated memory is still 111.1 MB. Free memory was 84.9 MB in the beginning and 59.1 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:53,423 INFO L168 Benchmark]: Boogie Preprocessor took 220.85 ms. Allocated memory is still 111.1 MB. Free memory was 59.1 MB in the beginning and 42.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:53,426 INFO L168 Benchmark]: RCFGBuilder took 6838.61 ms. Allocated memory was 111.1 MB in the beginning and 207.6 MB in the end (delta: 96.5 MB). Free memory was 42.3 MB in the beginning and 115.6 MB in the end (delta: -73.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:53,427 INFO L168 Benchmark]: TraceAbstraction took 61104.57 ms. Allocated memory was 207.6 MB in the beginning and 989.9 MB in the end (delta: 782.2 MB). Free memory was 114.5 MB in the beginning and 650.0 MB in the end (delta: -535.5 MB). Peak memory consumption was 247.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:54:53,429 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1235.38 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 59.8 MB in the beginning and 84.9 MB in the end (delta: -25.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 300.41 ms. Allocated memory is still 111.1 MB. Free memory was 84.9 MB in the beginning and 59.1 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 220.85 ms. Allocated memory is still 111.1 MB. Free memory was 59.1 MB in the beginning and 42.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6838.61 ms. Allocated memory was 111.1 MB in the beginning and 207.6 MB in the end (delta: 96.5 MB). Free memory was 42.3 MB in the beginning and 115.6 MB in the end (delta: -73.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 61104.57 ms. Allocated memory was 207.6 MB in the beginning and 989.9 MB in the end (delta: 782.2 MB). Free memory was 114.5 MB in the beginning and 650.0 MB in the end (delta: -535.5 MB). Peak memory consumption was 247.8 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 19:54:56,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:54:56,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:54:56,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:54:56,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:54:56,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:54:56,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:54:56,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:54:56,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:54:56,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:54:56,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:54:56,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:54:56,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:54:56,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:54:56,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:54:56,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:54:56,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:54:56,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:54:56,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:54:56,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:54:56,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:54:56,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:54:56,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:54:56,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:54:56,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:54:56,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:54:56,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:54:56,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:54:56,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:54:56,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:54:56,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:54:56,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:54:56,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:54:56,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:54:56,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:54:56,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:54:56,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:54:56,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:54:56,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:54:56,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:54:56,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:54:56,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 19:54:56,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:54:56,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:54:56,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:54:56,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:54:56,742 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:54:56,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:54:56,743 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:54:56,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:54:56,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:54:56,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:54:56,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:54:56,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:54:56,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:54:56,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:54:56,747 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:54:56,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:54:56,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:54:56,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:54:56,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:54:56,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:54:56,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:54:56,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:54:56,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:54:56,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:54:56,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:54:56,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:54:56,751 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:54:56,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:54:56,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:54:56,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:54:56,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:54:56,753 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_f1fc6690-2c09-49ac-983a-b39678c53ff0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a20575e6b50ad553ca0b33bab4559affce455d76 [2020-11-29 19:54:57,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:54:57,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:54:57,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:54:57,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:54:57,339 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:54:57,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/../../sv-benchmarks/c/seq-pthread/cs_stack-1.i [2020-11-29 19:54:57,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/data/4032cd095/e64bebe5e50d40d0bf03625ce754040d/FLAG27f87f6b2 [2020-11-29 19:54:58,285 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:54:58,286 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/sv-benchmarks/c/seq-pthread/cs_stack-1.i [2020-11-29 19:54:58,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/data/4032cd095/e64bebe5e50d40d0bf03625ce754040d/FLAG27f87f6b2 [2020-11-29 19:54:58,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/data/4032cd095/e64bebe5e50d40d0bf03625ce754040d [2020-11-29 19:54:58,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:54:58,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:54:58,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:58,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:54:58,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:54:58,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:58" (1/1) ... [2020-11-29 19:54:58,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f393d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:58, skipping insertion in model container [2020-11-29 19:54:58,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:58" (1/1) ... [2020-11-29 19:54:58,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:54:58,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:54:59,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:59,443 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:54:59,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:59,886 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:54:59,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59 WrapperNode [2020-11-29 19:54:59,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:59,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:59,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:54:59,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:54:59,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (1/1) ... [2020-11-29 19:54:59,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (1/1) ... [2020-11-29 19:55:00,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:55:00,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:55:00,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:55:00,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:55:00,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (1/1) ... [2020-11-29 19:55:00,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (1/1) ... [2020-11-29 19:55:00,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (1/1) ... [2020-11-29 19:55:00,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (1/1) ... [2020-11-29 19:55:00,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (1/1) ... [2020-11-29 19:55:00,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (1/1) ... [2020-11-29 19:55:00,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (1/1) ... [2020-11-29 19:55:00,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:55:00,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:55:00,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:55:00,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:55:00,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/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 19:55:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 19:55:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:55:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:55:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:55:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 19:55:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:55:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:55:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 19:55:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:55:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:55:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:55:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:55:00,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:55:01,098 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,103 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,104 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,105 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,108 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,109 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,110 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,120 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,122 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,125 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,127 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,128 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,129 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,142 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,145 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,145 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,147 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,148 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,150 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,151 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,157 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,158 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,162 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,163 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,164 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,165 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,194 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,198 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,199 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,200 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,201 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,202 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,203 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,211 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,213 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,216 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,218 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,219 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:01,219 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:55:09,940 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##257: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,941 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##256: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,941 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,941 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##263: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,941 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1243: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,942 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1244: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,942 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1236: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1237: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##205: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1222: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1223: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,945 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1200: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##243: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1199: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,946 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-15: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-13: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-13: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-21: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-22: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,947 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1185: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-23: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1186: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-24: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-19: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 19:55:09,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-19: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-20: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,949 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-20: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,950 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-27: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,950 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-21: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,950 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-21: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));pop_#res := 0bv32; [2020-11-29 19:55:09,950 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-28: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,950 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-22: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,950 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-22: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,951 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-29: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,951 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-30: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,951 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-25: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,952 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-25: 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 19:55:09,952 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-26: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,952 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-26: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,953 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-27: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,953 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-27: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,954 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-28: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,954 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-28: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,954 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-43: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,954 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-46: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,955 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-40: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 19:55:09,955 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-40: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,962 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-43: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 19:55:09,963 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-43: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,963 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-52: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,963 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-55: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,964 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-49: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 19:55:09,964 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-49: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,965 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-56: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,965 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-57: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,966 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-58: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,966 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1178: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,966 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-52: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,966 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-52: 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 19:55:09,967 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1179: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,967 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-53: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,967 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-53: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,968 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-54: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,968 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-54: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,968 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-55: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,969 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-55: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,969 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-40: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,970 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-40: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,971 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-46: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,971 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-46: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,972 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-77: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,972 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-72: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,973 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-72: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,973 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-83: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,973 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-84: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,974 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-78: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 19:55:09,975 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-78: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,975 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-85: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,975 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-79: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,977 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-79: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,977 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-86: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,977 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-80: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,977 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-80: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));pop_#res := 0bv32; [2020-11-29 19:55:09,978 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-81: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,978 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-81: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,978 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-89: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,979 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-90: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,979 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-84: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,979 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-84: 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 19:55:09,980 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-91: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,980 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-85: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,980 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-85: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,980 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-92: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,980 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-86: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,981 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-86: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,981 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-87: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,981 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-87: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,981 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-105: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,982 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-99: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 19:55:09,982 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-99: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,982 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-108: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,982 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-102: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 19:55:09,982 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-102: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,983 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-114: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,983 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-108: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 19:55:09,983 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-108: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,984 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-117: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,984 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-111: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,984 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-111: 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 19:55:09,984 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-118: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,984 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-112: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,985 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-112: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,985 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-119: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,985 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-113: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,985 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-113: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,985 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-120: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,986 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-90: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,986 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-90: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,986 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-114: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,986 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-114: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,986 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-131: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,987 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-131: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,987 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-139: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,987 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-137: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 19:55:09,987 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-137: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,988 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-145: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,988 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-138: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,988 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-138: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,988 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-146: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,988 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-139: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,989 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-139: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0));pop_#res := 0bv32; [2020-11-29 19:55:09,989 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-147: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,989 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-140: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);pop_#res := 0bv32; [2020-11-29 19:55:09,989 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-140: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,989 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-148: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,990 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-143: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,990 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-143: 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 19:55:09,990 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-151: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,990 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-144: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,991 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-144: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,991 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-152: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,991 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-145: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,991 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-145: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,991 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-153: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,992 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-146: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,992 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-146: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,992 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-154: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,992 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-158: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 19:55:09,992 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-158: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,993 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-167: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,994 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-161: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);get_top_#res := 0bv32; [2020-11-29 19:55:09,994 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-161: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,994 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-138: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,994 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-138: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,994 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-170: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-167: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);push_#res := 0bv32; [2020-11-29 19:55:09,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-167: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-144: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:09,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-144: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:09,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-176: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-170: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-170: 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 19:55:09,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-171: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-171: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-179: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-172: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-172: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-180: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-173: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:09,999 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L799-173: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:55:09,999 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-181: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:09,999 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6-182: ~__CS_round~0 := ~bvadd32(~zero_extendFrom8To32(~__CS_round~0), ~zero_extendFrom8To32(__CS_cs_~k~0))[8:0]; [2020-11-29 19:55:10,000 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-39: 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 19:55:10,001 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-39: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,001 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-41: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,001 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-57: 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 19:55:10,001 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-57: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,002 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-188: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,002 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-188: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,002 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-59: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,003 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-60: 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 19:55:10,003 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-60: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,003 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-62: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,003 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-63: 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 19:55:10,004 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-63: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,004 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-65: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,004 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-66: 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 19:55:10,004 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-66: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,004 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-68: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,005 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-75: 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 19:55:10,005 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-75: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,005 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-77: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,005 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-78: 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 19:55:10,005 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-78: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,006 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-80: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,010 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-81: 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 19:55:10,011 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-81: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,011 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-83: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,011 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-84: 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 19:55:10,011 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-84: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,012 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-86: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,012 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-236: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,012 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-236: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,012 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-242: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,012 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-242: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,013 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-120: 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 19:55:10,013 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-120: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,022 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-122: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,022 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-129: 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 19:55:10,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-129: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-131: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-147: 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 19:55:10,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-147: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-149: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-286: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7-286: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-156: 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 19:55:10,024 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-156: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,025 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-158: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,025 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-159: 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 19:55:10,026 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-159: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,026 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-161: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,027 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-162: 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 19:55:10,027 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-162: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,027 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-164: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,027 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-165: 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 19:55:10,027 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-165: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,028 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-167: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,028 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-216: 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 19:55:10,036 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-216: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,036 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-218: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,037 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-234: 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 19:55:10,037 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-234: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,037 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-236: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,037 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-237: 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 19:55:10,038 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-237: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,038 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-239: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,038 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-240: 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 19:55:10,038 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-240: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,038 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-242: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,038 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-243: 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 19:55:10,039 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-243: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,039 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-245: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,039 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-252: 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 19:55:10,039 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-252: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,039 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-254: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,040 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-255: 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 19:55:10,040 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-255: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,040 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-257: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,040 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-258: 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 19:55:10,040 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-258: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,041 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-260: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,041 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-261: 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 19:55:10,042 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-261: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,042 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-263: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,042 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-297: 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 19:55:10,042 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-297: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,042 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-299: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,043 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-306: 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 19:55:10,043 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-306: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,045 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-308: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,045 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-324: 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 19:55:10,045 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-324: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,045 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-326: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,045 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-333: 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 19:55:10,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-333: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-335: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-336: 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 19:55:10,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-336: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,046 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-338: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-339: 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 19:55:10,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-339: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-341: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-342: 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 19:55:10,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-342: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,047 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-344: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-393: 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 19:55:10,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-393: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-395: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-411: 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 19:55:10,048 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-411: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,049 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-413: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,049 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-414: 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 19:55:10,049 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-414: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,049 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-416: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,049 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-417: 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 19:55:10,050 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-417: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,050 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-419: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,050 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-420: 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 19:55:10,050 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-420: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,050 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-422: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,051 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-429: 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 19:55:10,051 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-429: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,051 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-431: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,051 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-432: 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 19:55:10,051 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-432: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,051 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-434: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,052 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-435: 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 19:55:10,052 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-435: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,052 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-437: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,052 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-438: 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 19:55:10,052 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-438: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,053 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-440: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,053 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-474: 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 19:55:10,053 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-474: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,053 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-476: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,053 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-483: 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 19:55:10,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-483: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-485: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-501: 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 19:55:10,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-501: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-503: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,055 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-510: 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 19:55:10,055 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-510: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,055 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-512: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,055 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-513: 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 19:55:10,055 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-513: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-515: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-516: 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 19:55:10,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-516: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-518: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-519: 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 19:55:10,060 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-519: assume !(0bv32 != __CS_cs_#t~nondet34 && 1bv32 == ~zero_extendFrom8To32(~__CS_round~0));__CS_cs_#t~ite35 := ~zero_extendFrom8To32(~__CS_ret~0); [2020-11-29 19:55:10,060 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L804-521: ~__CS_ret~0 := __CS_cs_#t~ite35[8:0];havoc __CS_cs_#t~ite35;havoc __CS_cs_#t~nondet34; [2020-11-29 19:55:10,060 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1135: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,060 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1136: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,060 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,061 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##387: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,061 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##366: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,061 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##365: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,061 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##429: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,061 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##430: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,062 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##452: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,063 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##453: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,064 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##467: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,064 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##466: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,064 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##474: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,064 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##473: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,064 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##646: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,065 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##645: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,065 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##689: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,065 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##688: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,065 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##696: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,065 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##695: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,066 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##733: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,066 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##732: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,068 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##746: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,069 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##747: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,069 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##753: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,069 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##754: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,069 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##709: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,069 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##710: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,070 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##856: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,070 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##855: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,070 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##878: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,070 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##877: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,070 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1409: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,071 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1410: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,071 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-2: 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 19:55:10,071 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-5: 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 19:55:10,071 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-8: 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 19:55:10,071 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1453: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,072 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1454: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,073 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1446: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,073 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1447: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,073 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1432: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,074 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1433: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,074 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##964: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,074 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##963: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,074 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##920: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,074 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##943: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,074 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##942: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,075 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##957: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,075 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##956: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,075 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##919: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,075 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##199: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,075 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##198: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,076 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1367: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,076 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,077 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1368: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,077 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,077 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1345: assume 0bv32 == assume_abort_if_not_~cond;assume false; [2020-11-29 19:55:10,077 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1346: assume !(0bv32 == assume_abort_if_not_~cond); [2020-11-29 19:55:10,112 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:55:10,115 INFO L298 CfgBuilder]: Removed 897 assume(true) statements. [2020-11-29 19:55:10,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:55:10 BoogieIcfgContainer [2020-11-29 19:55:10,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:55:10,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:55:10,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:55:10,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:55:10,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:54:58" (1/3) ... [2020-11-29 19:55:10,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c7f4d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:55:10, skipping insertion in model container [2020-11-29 19:55:10,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:59" (2/3) ... [2020-11-29 19:55:10,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c7f4d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:55:10, skipping insertion in model container [2020-11-29 19:55:10,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:55:10" (3/3) ... [2020-11-29 19:55:10,130 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_stack-1.i [2020-11-29 19:55:10,170 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:55:10,176 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 19:55:10,187 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 19:55:10,226 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:55:10,226 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:55:10,226 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:55:10,227 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:55:10,227 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:55:10,227 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:55:10,227 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:55:10,227 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:55:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states. [2020-11-29 19:55:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:55:10,321 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:55:10,322 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] [2020-11-29 19:55:10,322 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:55:10,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:55:10,330 INFO L82 PathProgramCache]: Analyzing trace with hash 2026586306, now seen corresponding path program 1 times [2020-11-29 19:55:10,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:55:10,351 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1961985434] [2020-11-29 19:55:10,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/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 19:55:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:10,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 19:55:10,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:55:10,896 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 19:55:10,897 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:55:10,909 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 19:55:10,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1961985434] [2020-11-29 19:55:10,911 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:55:10,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 19:55:10,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032391183] [2020-11-29 19:55:10,920 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 19:55:10,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:55:10,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 19:55:10,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:55:10,941 INFO L87 Difference]: Start difference. First operand 885 states. Second operand 2 states. [2020-11-29 19:55:11,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:55:11,051 INFO L93 Difference]: Finished difference Result 1767 states and 2763 transitions. [2020-11-29 19:55:11,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 19:55:11,053 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 42 [2020-11-29 19:55:11,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:55:11,086 INFO L225 Difference]: With dead ends: 1767 [2020-11-29 19:55:11,086 INFO L226 Difference]: Without dead ends: 880 [2020-11-29 19:55:11,098 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 82 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 19:55:11,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 880 states. [2020-11-29 19:55:11,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 880 to 880. [2020-11-29 19:55:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 880 states. [2020-11-29 19:55:11,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 1215 transitions. [2020-11-29 19:55:11,251 INFO L78 Accepts]: Start accepts. Automaton has 880 states and 1215 transitions. Word has length 42 [2020-11-29 19:55:11,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:55:11,252 INFO L481 AbstractCegarLoop]: Abstraction has 880 states and 1215 transitions. [2020-11-29 19:55:11,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 19:55:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1215 transitions. [2020-11-29 19:55:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 19:55:11,257 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:55:11,258 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] [2020-11-29 19:55:11,471 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 19:55:11,471 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:55:11,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:55:11,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1526545354, now seen corresponding path program 1 times [2020-11-29 19:55:11,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:55:11,473 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1505218433] [2020-11-29 19:55:11,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/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 19:55:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:11,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 19:55:11,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:55:11,981 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 19:55:11,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:55:12,021 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 19:55:12,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1505218433] [2020-11-29 19:55:12,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:55:12,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-29 19:55:12,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601927039] [2020-11-29 19:55:12,024 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:55:12,024 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:55:12,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:55:12,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:55:12,026 INFO L87 Difference]: Start difference. First operand 880 states and 1215 transitions. Second operand 4 states. [2020-11-29 19:55:12,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:55:12,366 INFO L93 Difference]: Finished difference Result 1759 states and 2430 transitions. [2020-11-29 19:55:12,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:55:12,368 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2020-11-29 19:55:12,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:55:12,374 INFO L225 Difference]: With dead ends: 1759 [2020-11-29 19:55:12,375 INFO L226 Difference]: Without dead ends: 888 [2020-11-29 19:55:12,377 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 80 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 19:55:12,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2020-11-29 19:55:12,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 888. [2020-11-29 19:55:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 888 states. [2020-11-29 19:55:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1225 transitions. [2020-11-29 19:55:12,411 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1225 transitions. Word has length 42 [2020-11-29 19:55:12,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:55:12,411 INFO L481 AbstractCegarLoop]: Abstraction has 888 states and 1225 transitions. [2020-11-29 19:55:12,411 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:55:12,411 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1225 transitions. [2020-11-29 19:55:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 19:55:12,415 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:55:12,415 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:55:12,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 19:55:12,628 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:55:12,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:55:12,629 INFO L82 PathProgramCache]: Analyzing trace with hash 99114058, now seen corresponding path program 1 times [2020-11-29 19:55:12,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:55:12,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1449605677] [2020-11-29 19:55:12,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/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 19:55:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:13,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 19:55:13,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:55:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:55:13,175 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:55:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:55:13,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1449605677] [2020-11-29 19:55:13,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:55:13,200 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-29 19:55:13,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919623113] [2020-11-29 19:55:13,202 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:55:13,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:55:13,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:55:13,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:55:13,209 INFO L87 Difference]: Start difference. First operand 888 states and 1225 transitions. Second operand 4 states. [2020-11-29 19:55:13,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:55:13,412 INFO L93 Difference]: Finished difference Result 1785 states and 2466 transitions. [2020-11-29 19:55:13,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:55:13,413 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2020-11-29 19:55:13,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:55:13,421 INFO L225 Difference]: With dead ends: 1785 [2020-11-29 19:55:13,421 INFO L226 Difference]: Without dead ends: 902 [2020-11-29 19:55:13,423 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 100 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 19:55:13,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2020-11-29 19:55:13,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 900. [2020-11-29 19:55:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 900 states. [2020-11-29 19:55:13,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 900 states and 1237 transitions. [2020-11-29 19:55:13,454 INFO L78 Accepts]: Start accepts. Automaton has 900 states and 1237 transitions. Word has length 52 [2020-11-29 19:55:13,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:55:13,455 INFO L481 AbstractCegarLoop]: Abstraction has 900 states and 1237 transitions. [2020-11-29 19:55:13,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:55:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1237 transitions. [2020-11-29 19:55:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 19:55:13,457 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:55:13,458 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:55:13,672 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 19:55:13,676 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:55:13,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:55:13,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1339798198, now seen corresponding path program 1 times [2020-11-29 19:55:13,677 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:55:13,679 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1997415831] [2020-11-29 19:55:13,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/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 19:55:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:14,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 19:55:14,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:55:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 19:55:14,307 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:55:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 19:55:14,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1997415831] [2020-11-29 19:55:14,385 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:55:14,386 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-11-29 19:55:14,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212577569] [2020-11-29 19:55:14,387 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 19:55:14,387 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:55:14,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 19:55:14,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-11-29 19:55:14,388 INFO L87 Difference]: Start difference. First operand 900 states and 1237 transitions. Second operand 8 states. [2020-11-29 19:55:15,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:55:15,253 INFO L93 Difference]: Finished difference Result 1804 states and 2481 transitions. [2020-11-29 19:55:15,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 19:55:15,254 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 68 [2020-11-29 19:55:15,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:55:15,261 INFO L225 Difference]: With dead ends: 1804 [2020-11-29 19:55:15,261 INFO L226 Difference]: Without dead ends: 912 [2020-11-29 19:55:15,263 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-11-29 19:55:15,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 912 states. [2020-11-29 19:55:15,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 912 to 908. [2020-11-29 19:55:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 908 states. [2020-11-29 19:55:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 908 states and 1245 transitions. [2020-11-29 19:55:15,294 INFO L78 Accepts]: Start accepts. Automaton has 908 states and 1245 transitions. Word has length 68 [2020-11-29 19:55:15,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:55:15,295 INFO L481 AbstractCegarLoop]: Abstraction has 908 states and 1245 transitions. [2020-11-29 19:55:15,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 19:55:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1245 transitions. [2020-11-29 19:55:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 19:55:15,299 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:55:15,299 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:55:15,520 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-29 19:55:15,520 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:55:15,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:55:15,521 INFO L82 PathProgramCache]: Analyzing trace with hash 872491978, now seen corresponding path program 2 times [2020-11-29 19:55:15,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:55:15,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1413610044] [2020-11-29 19:55:15,522 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/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 19:55:15,944 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-29 19:55:15,944 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:55:15,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 19:55:15,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:55:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-11-29 19:55:16,032 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:55:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-11-29 19:55:16,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1413610044] [2020-11-29 19:55:16,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:55:16,120 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2020-11-29 19:55:16,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389723996] [2020-11-29 19:55:16,121 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 19:55:16,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:55:16,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 19:55:16,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 19:55:16,123 INFO L87 Difference]: Start difference. First operand 908 states and 1245 transitions. Second operand 6 states. [2020-11-29 19:55:16,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:55:16,325 INFO L93 Difference]: Finished difference Result 1734 states and 2382 transitions. [2020-11-29 19:55:16,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:55:16,326 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2020-11-29 19:55:16,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:55:16,341 INFO L225 Difference]: With dead ends: 1734 [2020-11-29 19:55:16,341 INFO L226 Difference]: Without dead ends: 1674 [2020-11-29 19:55:16,343 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 146 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 19:55:16,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1674 states. [2020-11-29 19:55:16,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1674 to 1668. [2020-11-29 19:55:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1668 states. [2020-11-29 19:55:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1668 states and 2285 transitions. [2020-11-29 19:55:16,402 INFO L78 Accepts]: Start accepts. Automaton has 1668 states and 2285 transitions. Word has length 76 [2020-11-29 19:55:16,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:55:16,403 INFO L481 AbstractCegarLoop]: Abstraction has 1668 states and 2285 transitions. [2020-11-29 19:55:16,403 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 19:55:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2285 transitions. [2020-11-29 19:55:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-29 19:55:16,408 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:55:16,409 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:55:16,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-29 19:55:16,628 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:55:16,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:55:16,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1371911714, now seen corresponding path program 1 times [2020-11-29 19:55:16,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:55:16,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1383565063] [2020-11-29 19:55:16,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/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 19:55:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:17,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 19:55:17,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:55:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 19:55:17,295 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:55:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 19:55:17,544 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1383565063] [2020-11-29 19:55:17,544 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:55:17,544 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 12 [2020-11-29 19:55:17,545 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561821813] [2020-11-29 19:55:17,545 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-29 19:55:17,546 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:55:17,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-29 19:55:17,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-11-29 19:55:17,547 INFO L87 Difference]: Start difference. First operand 1668 states and 2285 transitions. Second operand 12 states. [2020-11-29 19:55:18,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:55:18,455 INFO L93 Difference]: Finished difference Result 3336 states and 4574 transitions. [2020-11-29 19:55:18,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 19:55:18,456 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 113 [2020-11-29 19:55:18,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:55:18,470 INFO L225 Difference]: With dead ends: 3336 [2020-11-29 19:55:18,471 INFO L226 Difference]: Without dead ends: 1676 [2020-11-29 19:55:18,481 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-11-29 19:55:18,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1676 states. [2020-11-29 19:55:18,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1676 to 1676. [2020-11-29 19:55:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1676 states. [2020-11-29 19:55:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1676 states and 2291 transitions. [2020-11-29 19:55:18,535 INFO L78 Accepts]: Start accepts. Automaton has 1676 states and 2291 transitions. Word has length 113 [2020-11-29 19:55:18,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:55:18,535 INFO L481 AbstractCegarLoop]: Abstraction has 1676 states and 2291 transitions. [2020-11-29 19:55:18,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-29 19:55:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2291 transitions. [2020-11-29 19:55:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-29 19:55:18,547 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:55:18,547 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:55:18,775 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-11-29 19:55:18,775 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:55:18,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:55:18,776 INFO L82 PathProgramCache]: Analyzing trace with hash 270039970, now seen corresponding path program 2 times [2020-11-29 19:55:18,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:55:18,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [606019363] [2020-11-29 19:55:18,777 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-11-29 19:55:19,259 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-11-29 19:55:19,259 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:55:19,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 19:55:19,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:55:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:55:19,355 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:55:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:55:19,430 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [606019363] [2020-11-29 19:55:19,430 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:55:19,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2020-11-29 19:55:19,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952004686] [2020-11-29 19:55:19,431 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 19:55:19,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:55:19,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 19:55:19,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-29 19:55:19,443 INFO L87 Difference]: Start difference. First operand 1676 states and 2291 transitions. Second operand 8 states. [2020-11-29 19:55:24,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:55:24,518 INFO L93 Difference]: Finished difference Result 4580 states and 6209 transitions. [2020-11-29 19:55:24,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 19:55:24,518 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 121 [2020-11-29 19:55:24,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:55:24,535 INFO L225 Difference]: With dead ends: 4580 [2020-11-29 19:55:24,536 INFO L226 Difference]: Without dead ends: 2783 [2020-11-29 19:55:24,539 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 234 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 19:55:24,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2783 states. [2020-11-29 19:55:24,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2783 to 2580. [2020-11-29 19:55:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2580 states. [2020-11-29 19:55:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2580 states and 3241 transitions. [2020-11-29 19:55:24,630 INFO L78 Accepts]: Start accepts. Automaton has 2580 states and 3241 transitions. Word has length 121 [2020-11-29 19:55:24,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:55:24,630 INFO L481 AbstractCegarLoop]: Abstraction has 2580 states and 3241 transitions. [2020-11-29 19:55:24,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 19:55:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3241 transitions. [2020-11-29 19:55:24,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-29 19:55:24,636 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:55:24,636 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:55:24,859 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-11-29 19:55:24,859 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:55:24,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:55:24,860 INFO L82 PathProgramCache]: Analyzing trace with hash -712739548, now seen corresponding path program 1 times [2020-11-29 19:55:24,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:55:24,861 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2108038860] [2020-11-29 19:55:24,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2020-11-29 19:55:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:25,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 19:55:25,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:55:25,548 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:55:25,548 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:55:25,580 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2020-11-29 19:55:25,580 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2108038860] [2020-11-29 19:55:25,581 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:55:25,581 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-29 19:55:25,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936995355] [2020-11-29 19:55:25,582 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:55:25,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:55:25,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:55:25,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:55:25,583 INFO L87 Difference]: Start difference. First operand 2580 states and 3241 transitions. Second operand 4 states. [2020-11-29 19:55:29,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:55:29,982 INFO L93 Difference]: Finished difference Result 7337 states and 9145 transitions. [2020-11-29 19:55:29,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:55:29,984 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2020-11-29 19:55:29,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:55:30,017 INFO L225 Difference]: With dead ends: 7337 [2020-11-29 19:55:30,018 INFO L226 Difference]: Without dead ends: 5570 [2020-11-29 19:55:30,022 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 238 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 19:55:30,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5570 states. [2020-11-29 19:55:30,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5570 to 4296. [2020-11-29 19:55:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4296 states. [2020-11-29 19:55:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 4296 states and 5419 transitions. [2020-11-29 19:55:30,211 INFO L78 Accepts]: Start accepts. Automaton has 4296 states and 5419 transitions. Word has length 121 [2020-11-29 19:55:30,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:55:30,211 INFO L481 AbstractCegarLoop]: Abstraction has 4296 states and 5419 transitions. [2020-11-29 19:55:30,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:55:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 5419 transitions. [2020-11-29 19:55:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-29 19:55:30,219 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:55:30,219 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:55:30,433 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-11-29 19:55:30,433 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:55:30,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:55:30,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1353318116, now seen corresponding path program 1 times [2020-11-29 19:55:30,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:55:30,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [238976178] [2020-11-29 19:55:30,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2020-11-29 19:55:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:33,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 15 conjunts are in the unsatisfiable core [2020-11-29 19:55:33,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:55:33,127 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:55:33,128 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 19:55:33,137 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-11-29 19:55:33,138 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:55:33,142 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 1] term [2020-11-29 19:55:33,142 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:55:33,151 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2020-11-29 19:55:33,390 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 37 [2020-11-29 19:55:33,391 INFO L625 ElimStorePlain]: treesize reduction 114, result has 30.9 percent of original size [2020-11-29 19:55:33,395 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [238976178] [2020-11-29 19:55:33,395 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-11-29 19:55:33,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2016346755] [2020-11-29 19:55:33,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2020-11-29 19:57:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:57:40,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 18 conjunts are in the unsatisfiable core [2020-11-29 19:57:40,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:57:40,751 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:57:40,756 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 19:57:40,760 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 1] term [2020-11-29 19:57:40,760 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:40,767 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 7, 1] term [2020-11-29 19:57:40,767 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:40,769 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 2, 1] term [2020-11-29 19:57:40,770 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:40,776 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:57:41,169 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 40 [2020-11-29 19:57:41,169 INFO L625 ElimStorePlain]: treesize reduction 194, result has 21.8 percent of original size [2020-11-29 19:57:41,171 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-11-29 19:57:41,171 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [781287548] [2020-11-29 19:57:41,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1fc6690-2c09-49ac-983a-b39678c53ff0/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:57:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:57:41,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 13 conjunts are in the unsatisfiable core [2020-11-29 19:57:41,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:57:41,954 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:57:41,955 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 19:57:41,958 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 19:57:41,959 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,961 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 5, 2, 3, 2, 3, 1] term [2020-11-29 19:57:41,961 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,962 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 5, 2, 3, 2, 3, 1] term [2020-11-29 19:57:41,963 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,965 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 1] term [2020-11-29 19:57:41,966 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,968 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 2, 3, 2, 3, 1] term [2020-11-29 19:57:41,968 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,969 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 1] term [2020-11-29 19:57:41,970 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,976 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 5, 1] term [2020-11-29 19:57:41,977 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,978 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 19:57:41,979 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,981 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 2, 6, 2, 5, 2, 5, 3, 3, 2, 3, 2, 3, 1] term [2020-11-29 19:57:41,981 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,983 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 6, 2, 4, 2, 5, 2, 5, 3, 3, 2, 3, 2, 3, 1] term [2020-11-29 19:57:41,983 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,996 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 7, 2, 4, 2, 5, 2, 5, 3, 3, 2, 3, 2, 3, 1] term [2020-11-29 19:57:41,996 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:57:41,999 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:57:42,503 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 39 [2020-11-29 19:57:42,504 INFO L625 ElimStorePlain]: treesize reduction 1535, result has 3.2 percent of original size [2020-11-29 19:57:42,507 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Unsupported sort (_ BitVec 32) [2020-11-29 19:57:42,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:57:42,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2020-11-29 19:57:42,508 ERROR L205 FreeRefinementEngine]: Strategy WOLF failed to provide any proof altough trace is infeasible [2020-11-29 19:57:42,508 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 19:57:43,112 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,10 mathsat -unsat_core_generation=3,11 cvc4 --incremental --print-success --lang smt --rewrite-divk [2020-11-29 19:57:43,167 WARN L238 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-11-29 19:57:43,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:57:43 BoogieIcfgContainer [2020-11-29 19:57:43,168 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:57:43,168 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:57:43,168 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:57:43,169 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:57:43,169 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:55:10" (3/4) ... [2020-11-29 19:57:43,176 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 19:57:43,176 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:57:43,181 INFO L168 Benchmark]: Toolchain (without parser) took 164672.57 ms. Allocated memory was 69.2 MB in the beginning and 255.9 MB in the end (delta: 186.6 MB). Free memory was 47.9 MB in the beginning and 66.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 166.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:43,182 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:57:43,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1378.33 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 47.7 MB in the beginning and 50.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:43,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.72 ms. Allocated memory is still 86.0 MB. Free memory was 50.0 MB in the beginning and 46.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:43,186 INFO L168 Benchmark]: Boogie Preprocessor took 280.57 ms. Allocated memory is still 86.0 MB. Free memory was 46.2 MB in the beginning and 45.7 MB in the end (delta: 528.2 kB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:43,190 INFO L168 Benchmark]: RCFGBuilder took 9660.20 ms. Allocated memory was 86.0 MB in the beginning and 146.8 MB in the end (delta: 60.8 MB). Free memory was 45.3 MB in the beginning and 40.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:43,191 INFO L168 Benchmark]: TraceAbstraction took 153046.12 ms. Allocated memory was 146.8 MB in the beginning and 255.9 MB in the end (delta: 109.1 MB). Free memory was 39.8 MB in the beginning and 66.8 MB in the end (delta: -27.1 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:57:43,191 INFO L168 Benchmark]: Witness Printer took 7.92 ms. Allocated memory is still 255.9 MB. Free memory is still 66.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:57:43,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1378.33 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 47.7 MB in the beginning and 50.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 287.72 ms. Allocated memory is still 86.0 MB. Free memory was 50.0 MB in the beginning and 46.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 280.57 ms. Allocated memory is still 86.0 MB. Free memory was 46.2 MB in the beginning and 45.7 MB in the end (delta: 528.2 kB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9660.20 ms. Allocated memory was 86.0 MB in the beginning and 146.8 MB in the end (delta: 60.8 MB). Free memory was 45.3 MB in the beginning and 40.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 153046.12 ms. Allocated memory was 146.8 MB in the beginning and 255.9 MB in the end (delta: 109.1 MB). Free memory was 39.8 MB in the beginning and 66.8 MB in the end (delta: -27.1 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. * Witness Printer took 7.92 ms. Allocated memory is still 255.9 MB. Free memory is still 66.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 20]: 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: [L783] unsigned char __CS_round = 0; [L784] unsigned char __CS_ret = 0; [L785] const unsigned char __CS_ret_PREEMPTED = 0x01; [L786] const unsigned char __CS_ret_ERROR = 0x02; [L787] const unsigned char __CS_ret_FINISHED = 0x04; [L788] unsigned char __CS_error = 0; [L789] unsigned char __CS_thread_index; [L790] unsigned char __CS_thread_allocated[2 +1]; [L791] unsigned char __CS_thread_born_round[2 +1]; [L792] void *(*__CS_thread[2 +1])(void *); [L793] unsigned char __CS_thread_status[2][2 +1]; [L794] const unsigned char __THREAD_UNUSED = 0x00; [L795] const unsigned char __THREAD_RUNNING = 0x01; [L796] const unsigned char __THREAD_FINISHED = 0x02; [L797] unsigned char *__CS_thread_lockedon[2][2 +1]; [L916] static int top[2] = {0}; [L917] static unsigned int arr[2][5]; [L918] unsigned char m[2]; [L919] _Bool flag[2] = {0}; [L926] union __CS__u __CS_u; [L1078] static int __CS_cp_top[2]; [L1079] static unsigned int __CS_cp_arr[2][5]; [L1076] unsigned char __CS_cp___CS_thread_status[2][2 +1]; [L1077] unsigned char *__CS_cp___CS_thread_lockedon[2][2 +1]; [L1080] unsigned char __CS_cp_m[2]; [L1081] _Bool __CS_cp_flag[2]; [L1082] int i, j; [L1083] i = 0 [L1083] COND TRUE i < 2 [L1084] __CS_cp_top[i] = __VERIFIER_nondet_int() [L1085] __CS_cp_m[i] = __VERIFIER_nondet_uchar() [L1086] __CS_cp_flag[i] = __VERIFIER_nondet_bool() [L1087] j = 0 [L1087] COND TRUE j < 3 [L1088] __CS_cp___CS_thread_status[i][j] = __VERIFIER_nondet_uchar() [L1089] __CS_cp___CS_thread_lockedon[i][j] = (unsigned char *) (void *)__VERIFIER_nondet_ulong() [L1087] j++ [L1087] COND TRUE j < 3 [L1088] __CS_cp___CS_thread_status[i][j] = __VERIFIER_nondet_uchar() [L1089] __CS_cp___CS_thread_lockedon[i][j] = (unsigned char *) (void *)__VERIFIER_nondet_ulong() [L1087] j++ [L1087] COND TRUE j < 3 [L1088] __CS_cp___CS_thread_status[i][j] = __VERIFIER_nondet_uchar() [L1089] __CS_cp___CS_thread_lockedon[i][j] = (unsigned char *) (void *)__VERIFIER_nondet_ulong() [L1087] j++ [L1087] COND FALSE !(j < 3) [L1091] j = 0 [L1091] COND TRUE j < 5 [L1092] __CS_cp_arr[i][j] = __VERIFIER_nondet_uint() [L1091] j++ [L1091] COND TRUE j < 5 [L1092] __CS_cp_arr[i][j] = __VERIFIER_nondet_uint() [L1091] j++ [L1091] COND TRUE j < 5 [L1092] __CS_cp_arr[i][j] = __VERIFIER_nondet_uint() [L1091] j++ [L1091] COND TRUE j < 5 [L1092] __CS_cp_arr[i][j] = __VERIFIER_nondet_uint() [L1091] j++ [L1091] COND TRUE j < 5 [L1092] __CS_cp_arr[i][j] = __VERIFIER_nondet_uint() [L1091] j++ [L1091] COND FALSE !(j < 5) [L1083] i++ [L1083] COND TRUE i < 2 [L1084] __CS_cp_top[i] = __VERIFIER_nondet_int() [L1085] __CS_cp_m[i] = __VERIFIER_nondet_uchar() [L1086] __CS_cp_flag[i] = __VERIFIER_nondet_bool() [L1087] j = 0 [L1087] COND TRUE j < 3 [L1088] __CS_cp___CS_thread_status[i][j] = __VERIFIER_nondet_uchar() [L1089] __CS_cp___CS_thread_lockedon[i][j] = (unsigned char *) (void *)__VERIFIER_nondet_ulong() [L1087] j++ [L1087] COND TRUE j < 3 [L1088] __CS_cp___CS_thread_status[i][j] = __VERIFIER_nondet_uchar() [L1089] __CS_cp___CS_thread_lockedon[i][j] = (unsigned char *) (void *)__VERIFIER_nondet_ulong() [L1087] j++ [L1087] COND TRUE j < 3 [L1088] __CS_cp___CS_thread_status[i][j] = __VERIFIER_nondet_uchar() [L1089] __CS_cp___CS_thread_lockedon[i][j] = (unsigned char *) (void *)__VERIFIER_nondet_ulong() [L1087] j++ [L1087] COND FALSE !(j < 3) [L1091] j = 0 [L1091] COND TRUE j < 5 [L1092] __CS_cp_arr[i][j] = __VERIFIER_nondet_uint() [L1091] j++ [L1091] COND TRUE j < 5 [L1092] __CS_cp_arr[i][j] = __VERIFIER_nondet_uint() [L1091] j++ [L1091] COND TRUE j < 5 [L1092] __CS_cp_arr[i][j] = __VERIFIER_nondet_uint() [L1091] j++ [L1091] COND TRUE j < 5 [L1092] __CS_cp_arr[i][j] = __VERIFIER_nondet_uint() [L1091] j++ [L1091] COND TRUE j < 5 [L1092] __CS_cp_arr[i][j] = __VERIFIER_nondet_uint() [L1091] j++ [L1091] COND FALSE !(j < 5) [L1083] i++ [L1083] COND FALSE !(i < 2) [L1095] EXPR __CS_cp___CS_thread_status[1][0] [L1095] __CS_thread_status[1][0] = __CS_cp___CS_thread_status[1][0] [L1096] EXPR __CS_cp___CS_thread_status[1][1] [L1096] __CS_thread_status[1][1] = __CS_cp___CS_thread_status[1][1] [L1097] EXPR __CS_cp___CS_thread_status[1][2] [L1097] __CS_thread_status[1][2] = __CS_cp___CS_thread_status[1][2] [L1098] EXPR __CS_cp___CS_thread_lockedon[1][0] [L1098] __CS_thread_lockedon[1][0] = __CS_cp___CS_thread_lockedon[1][0] [L1099] EXPR __CS_cp___CS_thread_lockedon[1][1] [L1099] __CS_thread_lockedon[1][1] = __CS_cp___CS_thread_lockedon[1][1] [L1100] EXPR __CS_cp___CS_thread_lockedon[1][2] [L1100] __CS_thread_lockedon[1][2] = __CS_cp___CS_thread_lockedon[1][2] [L1101] EXPR __CS_cp_top[1] [L1101] top[1] = __CS_cp_top[1] [L1102] EXPR __CS_cp_arr[1][0] [L1102] arr[1][0] = __CS_cp_arr[1][0] [L1103] EXPR __CS_cp_arr[1][1] [L1103] arr[1][1] = __CS_cp_arr[1][1] [L1104] EXPR __CS_cp_arr[1][2] [L1104] arr[1][2] = __CS_cp_arr[1][2] [L1105] EXPR __CS_cp_arr[1][3] [L1105] arr[1][3] = __CS_cp_arr[1][3] [L1106] EXPR __CS_cp_arr[1][4] [L1106] arr[1][4] = __CS_cp_arr[1][4] [L1107] EXPR __CS_cp_m[1] [L1107] m[1] = __CS_cp_m[1] [L1108] EXPR __CS_cp_flag[1] [L1108] flag[1] = __CS_cp_flag[1] [L1109] __CS_round = 0 [L1110] __CS_thread_index = 0 [L1111] __CS_thread_born_round[0] = __CS_round [L1112] __CS_thread_status[0][0] = __THREAD_RUNNING [L1113] __CS_thread[0] = main_thread [L1114] __CS_thread_allocated[0] = 1 [L1115] EXPR __CS_thread_allocated[0] [L1115] COND TRUE __CS_thread_allocated[0] == 1 [L1116] EXPR __CS_thread_born_round[0] [L1116] __CS_round = __CS_thread_born_round[0] [L1117] __CS_ret = 0 [L1060] unsigned char id1 = __VERIFIER_nondet_uchar(); [L1061] unsigned char id2 = __VERIFIER_nondet_uchar(); [L801] unsigned char k = __VERIFIER_nondet_uchar(); [L7] COND FALSE !(!cond) [L803] __CS_round += k [L804] EXPR (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L804] __CS_ret = (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L1062] COND FALSE !(__CS_ret != 0) [L808] return 0; [L801] unsigned char k = __VERIFIER_nondet_uchar(); [L7] COND FALSE !(!cond) [L803] __CS_round += k [L804] EXPR (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L804] __CS_ret = (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L1064] COND FALSE !(__CS_ret != 0) [L903] COND FALSE !(__CS_thread_index == 2) [L907] __CS_thread_index++ [L908] __CS_thread_allocated[__CS_thread_index] = 1 [L909] __CS_thread_born_round[__CS_thread_index] = __CS_round [L910] __CS_thread[__CS_thread_index] = t1 [L911] __CS_thread_status[__CS_round][__CS_thread_index] = __THREAD_RUNNING [L912] *id1 = __CS_thread_index [L913] return __CS_thread_index; [L801] unsigned char k = __VERIFIER_nondet_uchar(); [L7] COND FALSE !(!cond) [L803] __CS_round += k [L804] EXPR (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L804] __CS_ret = (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L1066] COND FALSE !(__CS_ret != 0) [L903] COND FALSE !(__CS_thread_index == 2) [L907] __CS_thread_index++ [L908] __CS_thread_allocated[__CS_thread_index] = 1 [L909] __CS_thread_born_round[__CS_thread_index] = __CS_round [L910] __CS_thread[__CS_thread_index] = t1 [L911] __CS_thread_status[__CS_round][__CS_thread_index] = __THREAD_RUNNING [L912] *id1 = __CS_thread_index [L913] return __CS_thread_index; [L801] unsigned char k = __VERIFIER_nondet_uchar(); [L7] COND FALSE !(!cond) [L803] __CS_round += k [L804] EXPR (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L804] __CS_ret = (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L1068] COND FALSE !(__CS_ret != 0) [L1069] \read(id1) [L881] COND TRUE thread != 123 && thread > 2 +1 [L883] __CS_error = 1 [L884] __CS_ret = __CS_ret_ERROR [L885] return 0; [L801] unsigned char k = __VERIFIER_nondet_uchar(); [L7] COND FALSE !(!cond) [L803] __CS_round += k [L804] EXPR (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L804] __CS_ret = (__VERIFIER_nondet_int() && __CS_round == 2 -1)?__CS_ret_PREEMPTED:__CS_ret [L1070] COND TRUE __CS_ret != 0 [L1070] return 0; [L1060] unsigned char id1 = __VERIFIER_nondet_uchar(); [L1070] return 0; [L1061] unsigned char id2 = __VERIFIER_nondet_uchar(); [L1070] return 0; [L1119] COND FALSE !(__CS_ret!=__CS_ret_PREEMPTED) [L1121] EXPR __CS_thread_allocated[1] [L1121] COND FALSE !(__CS_thread_allocated[1] == 1) [L1127] EXPR __CS_thread_allocated[2] [L1127] COND FALSE !(__CS_thread_allocated[2] == 1) [L1133] __CS_thread_status[0][0] [L1133] __CS_cp___CS_thread_status[1][0] [L7] COND FALSE !(!cond) [L1134] __CS_thread_status[0][1] [L1134] __CS_cp___CS_thread_status[1][1] [L7] COND FALSE !(!cond) [L1135] __CS_thread_status[0][2] [L1135] __CS_cp___CS_thread_status[1][2] [L7] COND FALSE !(!cond) [L1136] __CS_thread_lockedon[0][0] [L1136] __CS_cp___CS_thread_lockedon[1][0] [L7] COND FALSE !(!cond) [L1137] __CS_thread_lockedon[0][1] [L1137] __CS_cp___CS_thread_lockedon[1][1] [L7] COND FALSE !(!cond) [L1138] __CS_thread_lockedon[0][2] [L1138] __CS_cp___CS_thread_lockedon[1][2] [L7] COND FALSE !(!cond) [L1139] top[0] [L1139] __CS_cp_top[1] [L7] COND FALSE !(!cond) [L1140] arr[0][0] [L1140] __CS_cp_arr[1][0] [L7] COND FALSE !(!cond) [L1141] arr[0][1] [L1141] __CS_cp_arr[1][1] [L7] COND FALSE !(!cond) [L1142] arr[0][2] [L1142] __CS_cp_arr[1][2] [L7] COND FALSE !(!cond) [L1143] arr[0][3] [L1143] __CS_cp_arr[1][3] [L7] COND FALSE !(!cond) [L1144] arr[0][4] [L1144] __CS_cp_arr[1][4] [L7] COND FALSE !(!cond) [L1145] m[0] [L1145] __CS_cp_m[1] [L7] COND FALSE !(!cond) [L1146] flag[0] [L1146] __CS_cp_flag[1] [L7] COND FALSE !(!cond) [L778] COND TRUE !(cond) [L20] COND FALSE !(0) [L20] __assert_fail ("0", "cs_stack-1.c", 11, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 885 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 152.8s, OverallIterations: 9, TraceHistogramMax: 10, AutomataDifference: 12.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9518 SDtfs, 7257 SDslu, 20618 SDs, 0 SdLazy, 2619 SolverSat, 1318 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1261 GetRequests, 1222 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4296occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 1489 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 635 NumberOfCodeBlocks, 559 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1254 ConstructedInterpolants, 2 QuantifiedInterpolants, 244237 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2825 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 1082/1108 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...