./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23607101519c6b69b6385c6981236199797a5637 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:57:48,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:57:48,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:57:48,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:57:48,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:57:48,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:57:48,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:57:48,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:57:48,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:57:48,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:57:48,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:57:48,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:57:48,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:57:48,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:57:48,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:57:48,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:57:48,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:57:48,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:57:48,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:57:48,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:57:48,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:57:48,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:57:48,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:57:48,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:57:48,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:57:48,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:57:48,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:57:48,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:57:48,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:57:48,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:57:48,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:57:48,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:57:48,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:57:48,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:57:48,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:57:48,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:57:48,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:57:48,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:57:48,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:57:48,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:57:48,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:57:48,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:57:48,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:57:48,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:57:48,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:57:48,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:57:48,193 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:57:48,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:57:48,194 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:57:48,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:57:48,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:57:48,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:57:48,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:57:48,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:57:48,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:57:48,195 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:57:48,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:57:48,195 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:57:48,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:57:48,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:57:48,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:57:48,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:57:48,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:57:48,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:57:48,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:57:48,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:57:48,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:57:48,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:57:48,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:57:48,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:57:48,198 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:57:48,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_fc7e2407-d094-4426-9536-61fdfbd4fd77/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23607101519c6b69b6385c6981236199797a5637 [2019-12-07 18:57:48,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:57:48,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:57:48,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:57:48,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:57:48,316 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:57:48,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-12-07 18:57:48,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/data/c38eeba38/fb1848ab84a34b40b17de3b312566a07/FLAG3ee67d04f [2019-12-07 18:57:48,798 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:57:48,798 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-12-07 18:57:48,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/data/c38eeba38/fb1848ab84a34b40b17de3b312566a07/FLAG3ee67d04f [2019-12-07 18:57:48,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/data/c38eeba38/fb1848ab84a34b40b17de3b312566a07 [2019-12-07 18:57:48,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:57:48,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:57:48,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:57:48,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:57:48,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:57:48,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:57:48" (1/1) ... [2019-12-07 18:57:48,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25138a46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:48, skipping insertion in model container [2019-12-07 18:57:48,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:57:48" (1/1) ... [2019-12-07 18:57:48,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:57:48,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:57:49,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:57:49,119 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:57:49,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:57:49,214 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:57:49,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49 WrapperNode [2019-12-07 18:57:49,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:57:49,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:57:49,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:57:49,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:57:49,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (1/1) ... [2019-12-07 18:57:49,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (1/1) ... [2019-12-07 18:57:49,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:57:49,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:57:49,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:57:49,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:57:49,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (1/1) ... [2019-12-07 18:57:49,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (1/1) ... [2019-12-07 18:57:49,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (1/1) ... [2019-12-07 18:57:49,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (1/1) ... [2019-12-07 18:57:49,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (1/1) ... [2019-12-07 18:57:49,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (1/1) ... [2019-12-07 18:57:49,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (1/1) ... [2019-12-07 18:57:49,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:57:49,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:57:49,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:57:49,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:57:49,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/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 [2019-12-07 18:57:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 18:57:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 18:57:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 18:57:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 18:57:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 18:57:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 18:57:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 18:57:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 18:57:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 18:57:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 18:57:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-07 18:57:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-07 18:57:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 18:57:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:57:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:57:49,330 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 18:57:49,742 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:57:49,742 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 18:57:49,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:57:49 BoogieIcfgContainer [2019-12-07 18:57:49,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:57:49,743 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:57:49,743 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:57:49,745 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:57:49,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:57:48" (1/3) ... [2019-12-07 18:57:49,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec9e956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:57:49, skipping insertion in model container [2019-12-07 18:57:49,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:57:49" (2/3) ... [2019-12-07 18:57:49,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec9e956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:57:49, skipping insertion in model container [2019-12-07 18:57:49,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:57:49" (3/3) ... [2019-12-07 18:57:49,747 INFO L109 eAbstractionObserver]: Analyzing ICFG mix007_power.opt.i [2019-12-07 18:57:49,753 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 18:57:49,754 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:57:49,758 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 18:57:49,759 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 18:57:49,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,786 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,786 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,786 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,787 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,787 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,787 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,788 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,788 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,788 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,789 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,789 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,789 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,789 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,789 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,789 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,790 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,790 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,790 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,790 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,790 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,791 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,791 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,791 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,791 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,791 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,792 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,792 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,792 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,792 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,792 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,792 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,793 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,793 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,793 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,793 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,793 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,794 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,795 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,796 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,797 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,798 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,798 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,798 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,798 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,798 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,798 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,799 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,799 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,799 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,799 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,799 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,799 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,799 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,800 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,800 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,800 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,800 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,800 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,800 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,801 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,801 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,801 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,801 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,801 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,802 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,803 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,804 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,804 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,805 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,805 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,806 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,806 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,806 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,806 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,806 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,806 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,807 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,807 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,807 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,807 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,807 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,807 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,808 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,808 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,808 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,808 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,808 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,808 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,809 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,809 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,809 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,809 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,809 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,809 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,810 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,811 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,812 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,813 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,814 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,815 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,816 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,816 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,816 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,816 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,816 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,816 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,816 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,817 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,817 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,817 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,817 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,817 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,817 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,818 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,818 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,818 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,818 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,818 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,818 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,819 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,819 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,819 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,819 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,819 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,819 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,819 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,820 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,820 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,820 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,820 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,820 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,820 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,821 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,821 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,821 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,821 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,821 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,821 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,821 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,822 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,822 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,822 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,822 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,822 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,822 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,822 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,823 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,823 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,823 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,823 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,823 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,823 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,824 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,824 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,824 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,824 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,824 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:57:49,836 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 18:57:49,849 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:57:49,849 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:57:49,849 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:57:49,849 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:57:49,849 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:57:49,849 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:57:49,849 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:57:49,849 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:57:49,864 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-07 18:57:49,865 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-07 18:57:49,938 INFO L134 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-07 18:57:49,938 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 18:57:49,951 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 941 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 18:57:49,972 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-07 18:57:50,014 INFO L134 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-07 18:57:50,014 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 18:57:50,023 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 941 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 18:57:50,049 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-07 18:57:50,050 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 18:57:53,601 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-12-07 18:57:53,795 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-07 18:57:53,911 INFO L206 etLargeBlockEncoding]: Checked pairs total: 141939 [2019-12-07 18:57:53,911 INFO L214 etLargeBlockEncoding]: Total number of compositions: 133 [2019-12-07 18:57:53,913 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 132 transitions [2019-12-07 18:58:01,334 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 85966 states. [2019-12-07 18:58:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 85966 states. [2019-12-07 18:58:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 18:58:01,340 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:01,341 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:01,341 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:01,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:01,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1287441752, now seen corresponding path program 1 times [2019-12-07 18:58:01,350 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:01,351 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166195341] [2019-12-07 18:58:01,351 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:01,505 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166195341] [2019-12-07 18:58:01,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:01,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 18:58:01,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308220291] [2019-12-07 18:58:01,509 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:58:01,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:01,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:58:01,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:58:01,520 INFO L87 Difference]: Start difference. First operand 85966 states. Second operand 3 states. [2019-12-07 18:58:02,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:02,287 INFO L93 Difference]: Finished difference Result 85406 states and 393472 transitions. [2019-12-07 18:58:02,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:58:02,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 18:58:02,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:02,703 INFO L225 Difference]: With dead ends: 85406 [2019-12-07 18:58:02,703 INFO L226 Difference]: Without dead ends: 79558 [2019-12-07 18:58:02,704 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:58:03,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79558 states. [2019-12-07 18:58:05,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79558 to 79558. [2019-12-07 18:58:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79558 states. [2019-12-07 18:58:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79558 states to 79558 states and 366284 transitions. [2019-12-07 18:58:05,560 INFO L78 Accepts]: Start accepts. Automaton has 79558 states and 366284 transitions. Word has length 9 [2019-12-07 18:58:05,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:05,562 INFO L462 AbstractCegarLoop]: Abstraction has 79558 states and 366284 transitions. [2019-12-07 18:58:05,562 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:58:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 79558 states and 366284 transitions. [2019-12-07 18:58:05,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 18:58:05,570 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:05,570 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:05,570 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:05,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:05,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1721975953, now seen corresponding path program 1 times [2019-12-07 18:58:05,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:05,571 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998013594] [2019-12-07 18:58:05,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:05,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:05,635 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998013594] [2019-12-07 18:58:05,635 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:05,635 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:58:05,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753958062] [2019-12-07 18:58:05,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:58:05,636 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:05,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:58:05,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:05,637 INFO L87 Difference]: Start difference. First operand 79558 states and 366284 transitions. Second operand 4 states. [2019-12-07 18:58:06,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:06,447 INFO L93 Difference]: Finished difference Result 126790 states and 563012 transitions. [2019-12-07 18:58:06,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:58:06,447 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-07 18:58:06,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:06,834 INFO L225 Difference]: With dead ends: 126790 [2019-12-07 18:58:06,834 INFO L226 Difference]: Without dead ends: 126726 [2019-12-07 18:58:06,834 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:58:10,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126726 states. [2019-12-07 18:58:11,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126726 to 123582. [2019-12-07 18:58:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123582 states. [2019-12-07 18:58:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123582 states to 123582 states and 551516 transitions. [2019-12-07 18:58:12,192 INFO L78 Accepts]: Start accepts. Automaton has 123582 states and 551516 transitions. Word has length 15 [2019-12-07 18:58:12,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:12,193 INFO L462 AbstractCegarLoop]: Abstraction has 123582 states and 551516 transitions. [2019-12-07 18:58:12,193 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:58:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 123582 states and 551516 transitions. [2019-12-07 18:58:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 18:58:12,199 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:12,199 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:12,199 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:12,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:12,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1760528869, now seen corresponding path program 1 times [2019-12-07 18:58:12,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:12,200 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499182] [2019-12-07 18:58:12,200 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:12,250 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499182] [2019-12-07 18:58:12,250 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:12,250 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:58:12,250 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207490930] [2019-12-07 18:58:12,251 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:58:12,251 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:12,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:58:12,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:12,251 INFO L87 Difference]: Start difference. First operand 123582 states and 551516 transitions. Second operand 4 states. [2019-12-07 18:58:13,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:13,398 INFO L93 Difference]: Finished difference Result 159910 states and 703928 transitions. [2019-12-07 18:58:13,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:58:13,399 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-07 18:58:13,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:13,868 INFO L225 Difference]: With dead ends: 159910 [2019-12-07 18:58:13,868 INFO L226 Difference]: Without dead ends: 159850 [2019-12-07 18:58:13,869 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:58:15,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159850 states. [2019-12-07 18:58:19,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159850 to 141658. [2019-12-07 18:58:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141658 states. [2019-12-07 18:58:19,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141658 states to 141658 states and 629312 transitions. [2019-12-07 18:58:19,909 INFO L78 Accepts]: Start accepts. Automaton has 141658 states and 629312 transitions. Word has length 18 [2019-12-07 18:58:19,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:19,909 INFO L462 AbstractCegarLoop]: Abstraction has 141658 states and 629312 transitions. [2019-12-07 18:58:19,909 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:58:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 141658 states and 629312 transitions. [2019-12-07 18:58:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 18:58:19,921 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:19,921 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:19,921 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:19,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:19,922 INFO L82 PathProgramCache]: Analyzing trace with hash 176800759, now seen corresponding path program 1 times [2019-12-07 18:58:19,922 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:19,922 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642496234] [2019-12-07 18:58:19,922 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:19,990 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642496234] [2019-12-07 18:58:19,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:19,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:58:19,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050241438] [2019-12-07 18:58:19,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:58:19,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:19,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:58:19,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:19,991 INFO L87 Difference]: Start difference. First operand 141658 states and 629312 transitions. Second operand 4 states. [2019-12-07 18:58:20,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:20,492 INFO L93 Difference]: Finished difference Result 118205 states and 483813 transitions. [2019-12-07 18:58:20,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:58:20,493 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 18:58:20,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:20,772 INFO L225 Difference]: With dead ends: 118205 [2019-12-07 18:58:20,772 INFO L226 Difference]: Without dead ends: 109665 [2019-12-07 18:58:20,773 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:58:21,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109665 states. [2019-12-07 18:58:23,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109665 to 109665. [2019-12-07 18:58:23,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109665 states. [2019-12-07 18:58:23,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109665 states to 109665 states and 451836 transitions. [2019-12-07 18:58:23,774 INFO L78 Accepts]: Start accepts. Automaton has 109665 states and 451836 transitions. Word has length 20 [2019-12-07 18:58:23,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:23,774 INFO L462 AbstractCegarLoop]: Abstraction has 109665 states and 451836 transitions. [2019-12-07 18:58:23,774 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:58:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 109665 states and 451836 transitions. [2019-12-07 18:58:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 18:58:23,783 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:23,783 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:23,783 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:23,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:23,783 INFO L82 PathProgramCache]: Analyzing trace with hash -489613445, now seen corresponding path program 1 times [2019-12-07 18:58:23,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:23,783 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168189866] [2019-12-07 18:58:23,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:23,847 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168189866] [2019-12-07 18:58:23,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:23,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:58:23,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435128802] [2019-12-07 18:58:23,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:58:23,848 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:23,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:58:23,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:23,848 INFO L87 Difference]: Start difference. First operand 109665 states and 451836 transitions. Second operand 4 states. [2019-12-07 18:58:24,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:24,356 INFO L93 Difference]: Finished difference Result 122000 states and 492393 transitions. [2019-12-07 18:58:24,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:58:24,356 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-07 18:58:24,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:24,644 INFO L225 Difference]: With dead ends: 122000 [2019-12-07 18:58:24,644 INFO L226 Difference]: Without dead ends: 121460 [2019-12-07 18:58:24,644 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:26,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121460 states. [2019-12-07 18:58:27,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121460 to 120510. [2019-12-07 18:58:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120510 states. [2019-12-07 18:58:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120510 states to 120510 states and 488296 transitions. [2019-12-07 18:58:27,896 INFO L78 Accepts]: Start accepts. Automaton has 120510 states and 488296 transitions. Word has length 21 [2019-12-07 18:58:27,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:27,897 INFO L462 AbstractCegarLoop]: Abstraction has 120510 states and 488296 transitions. [2019-12-07 18:58:27,897 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:58:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 120510 states and 488296 transitions. [2019-12-07 18:58:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 18:58:27,917 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:27,917 INFO L410 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] [2019-12-07 18:58:27,917 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:27,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:27,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1096679272, now seen corresponding path program 1 times [2019-12-07 18:58:27,917 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:27,917 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152620212] [2019-12-07 18:58:27,918 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:27,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:27,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152620212] [2019-12-07 18:58:27,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:27,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:58:27,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10790604] [2019-12-07 18:58:27,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:58:27,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:27,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:58:27,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:58:27,959 INFO L87 Difference]: Start difference. First operand 120510 states and 488296 transitions. Second operand 5 states. [2019-12-07 18:58:29,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:29,047 INFO L93 Difference]: Finished difference Result 144305 states and 576560 transitions. [2019-12-07 18:58:29,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 18:58:29,048 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-12-07 18:58:29,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:29,382 INFO L225 Difference]: With dead ends: 144305 [2019-12-07 18:58:29,383 INFO L226 Difference]: Without dead ends: 144220 [2019-12-07 18:58:29,383 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:58:30,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144220 states. [2019-12-07 18:58:34,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144220 to 120717. [2019-12-07 18:58:34,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120717 states. [2019-12-07 18:58:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120717 states to 120717 states and 489120 transitions. [2019-12-07 18:58:34,424 INFO L78 Accepts]: Start accepts. Automaton has 120717 states and 489120 transitions. Word has length 25 [2019-12-07 18:58:34,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:34,424 INFO L462 AbstractCegarLoop]: Abstraction has 120717 states and 489120 transitions. [2019-12-07 18:58:34,424 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:58:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 120717 states and 489120 transitions. [2019-12-07 18:58:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 18:58:34,528 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:34,528 INFO L410 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] [2019-12-07 18:58:34,528 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:34,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:34,528 INFO L82 PathProgramCache]: Analyzing trace with hash 907337681, now seen corresponding path program 1 times [2019-12-07 18:58:34,528 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:34,529 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854043202] [2019-12-07 18:58:34,529 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:34,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:34,569 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854043202] [2019-12-07 18:58:34,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:34,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:58:34,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71007370] [2019-12-07 18:58:34,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:58:34,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:34,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:58:34,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:58:34,570 INFO L87 Difference]: Start difference. First operand 120717 states and 489120 transitions. Second operand 3 states. [2019-12-07 18:58:35,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:35,069 INFO L93 Difference]: Finished difference Result 120717 states and 483584 transitions. [2019-12-07 18:58:35,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:58:35,070 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-12-07 18:58:35,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:35,354 INFO L225 Difference]: With dead ends: 120717 [2019-12-07 18:58:35,354 INFO L226 Difference]: Without dead ends: 120717 [2019-12-07 18:58:35,354 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:58:36,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120717 states. [2019-12-07 18:58:38,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120717 to 120285. [2019-12-07 18:58:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120285 states. [2019-12-07 18:58:38,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120285 states to 120285 states and 482156 transitions. [2019-12-07 18:58:38,456 INFO L78 Accepts]: Start accepts. Automaton has 120285 states and 482156 transitions. Word has length 35 [2019-12-07 18:58:38,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:38,456 INFO L462 AbstractCegarLoop]: Abstraction has 120285 states and 482156 transitions. [2019-12-07 18:58:38,456 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:58:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 120285 states and 482156 transitions. [2019-12-07 18:58:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 18:58:38,552 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:38,553 INFO L410 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] [2019-12-07 18:58:38,553 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:38,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:38,553 INFO L82 PathProgramCache]: Analyzing trace with hash -2069838684, now seen corresponding path program 1 times [2019-12-07 18:58:38,553 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:38,553 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882957442] [2019-12-07 18:58:38,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:38,610 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882957442] [2019-12-07 18:58:38,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:38,610 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:58:38,610 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016269264] [2019-12-07 18:58:38,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:58:38,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:38,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:58:38,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:38,611 INFO L87 Difference]: Start difference. First operand 120285 states and 482156 transitions. Second operand 4 states. [2019-12-07 18:58:39,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:39,280 INFO L93 Difference]: Finished difference Result 164665 states and 658350 transitions. [2019-12-07 18:58:39,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:58:39,280 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-07 18:58:39,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:39,668 INFO L225 Difference]: With dead ends: 164665 [2019-12-07 18:58:39,668 INFO L226 Difference]: Without dead ends: 164665 [2019-12-07 18:58:39,668 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:40,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164665 states. [2019-12-07 18:58:43,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164665 to 119766. [2019-12-07 18:58:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119766 states. [2019-12-07 18:58:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119766 states to 119766 states and 480425 transitions. [2019-12-07 18:58:43,395 INFO L78 Accepts]: Start accepts. Automaton has 119766 states and 480425 transitions. Word has length 36 [2019-12-07 18:58:43,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:43,395 INFO L462 AbstractCegarLoop]: Abstraction has 119766 states and 480425 transitions. [2019-12-07 18:58:43,395 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:58:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand 119766 states and 480425 transitions. [2019-12-07 18:58:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 18:58:43,493 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:43,493 INFO L410 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] [2019-12-07 18:58:43,493 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:43,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:43,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1265576290, now seen corresponding path program 1 times [2019-12-07 18:58:43,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:43,493 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328237375] [2019-12-07 18:58:43,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:43,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:43,556 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328237375] [2019-12-07 18:58:43,557 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:43,557 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:58:43,557 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679522758] [2019-12-07 18:58:43,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:58:43,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:43,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:58:43,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:58:43,558 INFO L87 Difference]: Start difference. First operand 119766 states and 480425 transitions. Second operand 5 states. [2019-12-07 18:58:43,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:43,808 INFO L93 Difference]: Finished difference Result 58593 states and 202680 transitions. [2019-12-07 18:58:43,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:58:43,809 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-07 18:58:43,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:43,902 INFO L225 Difference]: With dead ends: 58593 [2019-12-07 18:58:43,902 INFO L226 Difference]: Without dead ends: 50983 [2019-12-07 18:58:43,902 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:58:44,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50983 states. [2019-12-07 18:58:44,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50983 to 50899. [2019-12-07 18:58:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50899 states. [2019-12-07 18:58:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50899 states to 50899 states and 173933 transitions. [2019-12-07 18:58:44,905 INFO L78 Accepts]: Start accepts. Automaton has 50899 states and 173933 transitions. Word has length 37 [2019-12-07 18:58:44,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:44,905 INFO L462 AbstractCegarLoop]: Abstraction has 50899 states and 173933 transitions. [2019-12-07 18:58:44,905 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:58:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 50899 states and 173933 transitions. [2019-12-07 18:58:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 18:58:44,938 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:44,938 INFO L410 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] [2019-12-07 18:58:44,939 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:44,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:44,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1841523215, now seen corresponding path program 1 times [2019-12-07 18:58:44,939 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:44,939 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524063453] [2019-12-07 18:58:44,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:45,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:45,055 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524063453] [2019-12-07 18:58:45,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:45,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 18:58:45,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158463905] [2019-12-07 18:58:45,056 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 18:58:45,056 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:45,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 18:58:45,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:58:45,056 INFO L87 Difference]: Start difference. First operand 50899 states and 173933 transitions. Second operand 9 states. [2019-12-07 18:58:46,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:46,062 INFO L93 Difference]: Finished difference Result 83872 states and 290841 transitions. [2019-12-07 18:58:46,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 18:58:46,063 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 38 [2019-12-07 18:58:46,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:46,182 INFO L225 Difference]: With dead ends: 83872 [2019-12-07 18:58:46,183 INFO L226 Difference]: Without dead ends: 68497 [2019-12-07 18:58:46,183 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=125, Invalid=295, Unknown=0, NotChecked=0, Total=420 [2019-12-07 18:58:46,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68497 states. [2019-12-07 18:58:47,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68497 to 64326. [2019-12-07 18:58:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64326 states. [2019-12-07 18:58:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64326 states to 64326 states and 224417 transitions. [2019-12-07 18:58:47,471 INFO L78 Accepts]: Start accepts. Automaton has 64326 states and 224417 transitions. Word has length 38 [2019-12-07 18:58:47,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:47,471 INFO L462 AbstractCegarLoop]: Abstraction has 64326 states and 224417 transitions. [2019-12-07 18:58:47,472 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 18:58:47,472 INFO L276 IsEmpty]: Start isEmpty. Operand 64326 states and 224417 transitions. [2019-12-07 18:58:47,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 18:58:47,517 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:47,517 INFO L410 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] [2019-12-07 18:58:47,517 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:47,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:47,517 INFO L82 PathProgramCache]: Analyzing trace with hash -1343370047, now seen corresponding path program 2 times [2019-12-07 18:58:47,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:47,517 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70444479] [2019-12-07 18:58:47,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:47,575 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70444479] [2019-12-07 18:58:47,575 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:47,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:58:47,575 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988105099] [2019-12-07 18:58:47,575 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 18:58:47,576 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:47,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 18:58:47,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:58:47,576 INFO L87 Difference]: Start difference. First operand 64326 states and 224417 transitions. Second operand 6 states. [2019-12-07 18:58:47,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:47,675 INFO L93 Difference]: Finished difference Result 18892 states and 63850 transitions. [2019-12-07 18:58:47,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 18:58:47,676 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-12-07 18:58:47,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:47,697 INFO L225 Difference]: With dead ends: 18892 [2019-12-07 18:58:47,697 INFO L226 Difference]: Without dead ends: 15064 [2019-12-07 18:58:47,697 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:58:47,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15064 states. [2019-12-07 18:58:47,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15064 to 14475. [2019-12-07 18:58:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14475 states. [2019-12-07 18:58:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14475 states to 14475 states and 48649 transitions. [2019-12-07 18:58:47,895 INFO L78 Accepts]: Start accepts. Automaton has 14475 states and 48649 transitions. Word has length 38 [2019-12-07 18:58:47,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:47,895 INFO L462 AbstractCegarLoop]: Abstraction has 14475 states and 48649 transitions. [2019-12-07 18:58:47,895 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 18:58:47,895 INFO L276 IsEmpty]: Start isEmpty. Operand 14475 states and 48649 transitions. [2019-12-07 18:58:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-07 18:58:47,909 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:47,909 INFO L410 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] [2019-12-07 18:58:47,909 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:47,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:47,909 INFO L82 PathProgramCache]: Analyzing trace with hash 654156702, now seen corresponding path program 1 times [2019-12-07 18:58:47,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:47,909 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771931175] [2019-12-07 18:58:47,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:47,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:47,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:47,976 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771931175] [2019-12-07 18:58:47,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:47,976 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:58:47,977 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160703060] [2019-12-07 18:58:47,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:58:47,977 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:47,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:58:47,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:58:47,978 INFO L87 Difference]: Start difference. First operand 14475 states and 48649 transitions. Second operand 7 states. [2019-12-07 18:58:48,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:48,085 INFO L93 Difference]: Finished difference Result 12714 states and 44596 transitions. [2019-12-07 18:58:48,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 18:58:48,086 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-12-07 18:58:48,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:48,104 INFO L225 Difference]: With dead ends: 12714 [2019-12-07 18:58:48,104 INFO L226 Difference]: Without dead ends: 12507 [2019-12-07 18:58:48,104 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-07 18:58:48,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12507 states. [2019-12-07 18:58:48,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12507 to 11915. [2019-12-07 18:58:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11915 states. [2019-12-07 18:58:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11915 states to 11915 states and 42666 transitions. [2019-12-07 18:58:48,268 INFO L78 Accepts]: Start accepts. Automaton has 11915 states and 42666 transitions. Word has length 50 [2019-12-07 18:58:48,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:48,268 INFO L462 AbstractCegarLoop]: Abstraction has 11915 states and 42666 transitions. [2019-12-07 18:58:48,268 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:58:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 11915 states and 42666 transitions. [2019-12-07 18:58:48,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 18:58:48,280 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:48,280 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:48,280 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:48,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:48,280 INFO L82 PathProgramCache]: Analyzing trace with hash -136500077, now seen corresponding path program 1 times [2019-12-07 18:58:48,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:48,280 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655080749] [2019-12-07 18:58:48,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:48,523 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655080749] [2019-12-07 18:58:48,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:48,524 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-07 18:58:48,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440493399] [2019-12-07 18:58:48,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 18:58:48,524 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:48,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 18:58:48,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:58:48,524 INFO L87 Difference]: Start difference. First operand 11915 states and 42666 transitions. Second operand 9 states. [2019-12-07 18:58:50,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:50,004 INFO L93 Difference]: Finished difference Result 30720 states and 97899 transitions. [2019-12-07 18:58:50,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-07 18:58:50,005 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-12-07 18:58:50,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:50,046 INFO L225 Difference]: With dead ends: 30720 [2019-12-07 18:58:50,046 INFO L226 Difference]: Without dead ends: 24421 [2019-12-07 18:58:50,047 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2019-12-07 18:58:50,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24421 states. [2019-12-07 18:58:50,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24421 to 15719. [2019-12-07 18:58:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15719 states. [2019-12-07 18:58:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15719 states to 15719 states and 51768 transitions. [2019-12-07 18:58:50,344 INFO L78 Accepts]: Start accepts. Automaton has 15719 states and 51768 transitions. Word has length 65 [2019-12-07 18:58:50,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:50,345 INFO L462 AbstractCegarLoop]: Abstraction has 15719 states and 51768 transitions. [2019-12-07 18:58:50,345 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 18:58:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 15719 states and 51768 transitions. [2019-12-07 18:58:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 18:58:50,360 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:50,360 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:50,360 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:50,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:50,360 INFO L82 PathProgramCache]: Analyzing trace with hash -2053431971, now seen corresponding path program 2 times [2019-12-07 18:58:50,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:50,360 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024055809] [2019-12-07 18:58:50,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:50,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024055809] [2019-12-07 18:58:50,413 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:50,413 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:58:50,413 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443551800] [2019-12-07 18:58:50,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:58:50,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:50,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:58:50,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:50,414 INFO L87 Difference]: Start difference. First operand 15719 states and 51768 transitions. Second operand 4 states. [2019-12-07 18:58:50,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:50,469 INFO L93 Difference]: Finished difference Result 16997 states and 55198 transitions. [2019-12-07 18:58:50,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:58:50,469 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 18:58:50,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:50,479 INFO L225 Difference]: With dead ends: 16997 [2019-12-07 18:58:50,480 INFO L226 Difference]: Without dead ends: 7537 [2019-12-07 18:58:50,480 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:58:50,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7537 states. [2019-12-07 18:58:50,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7537 to 7537. [2019-12-07 18:58:50,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7537 states. [2019-12-07 18:58:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7537 states to 7537 states and 23858 transitions. [2019-12-07 18:58:50,572 INFO L78 Accepts]: Start accepts. Automaton has 7537 states and 23858 transitions. Word has length 65 [2019-12-07 18:58:50,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:50,572 INFO L462 AbstractCegarLoop]: Abstraction has 7537 states and 23858 transitions. [2019-12-07 18:58:50,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:58:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 7537 states and 23858 transitions. [2019-12-07 18:58:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 18:58:50,579 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:50,579 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:50,579 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:50,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:50,579 INFO L82 PathProgramCache]: Analyzing trace with hash 544269315, now seen corresponding path program 3 times [2019-12-07 18:58:50,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:50,579 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928462746] [2019-12-07 18:58:50,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:50,615 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928462746] [2019-12-07 18:58:50,615 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:50,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:58:50,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350206579] [2019-12-07 18:58:50,616 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:58:50,616 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:50,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:58:50,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:50,616 INFO L87 Difference]: Start difference. First operand 7537 states and 23858 transitions. Second operand 4 states. [2019-12-07 18:58:50,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:50,651 INFO L93 Difference]: Finished difference Result 8091 states and 25111 transitions. [2019-12-07 18:58:50,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:58:50,652 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 18:58:50,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:50,657 INFO L225 Difference]: With dead ends: 8091 [2019-12-07 18:58:50,657 INFO L226 Difference]: Without dead ends: 3320 [2019-12-07 18:58:50,658 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:58:50,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3320 states. [2019-12-07 18:58:50,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3320 to 3320. [2019-12-07 18:58:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3320 states. [2019-12-07 18:58:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 3320 states and 9087 transitions. [2019-12-07 18:58:50,700 INFO L78 Accepts]: Start accepts. Automaton has 3320 states and 9087 transitions. Word has length 65 [2019-12-07 18:58:50,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:50,700 INFO L462 AbstractCegarLoop]: Abstraction has 3320 states and 9087 transitions. [2019-12-07 18:58:50,700 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:58:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 9087 transitions. [2019-12-07 18:58:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 18:58:50,702 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:50,702 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:50,703 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:50,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:50,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1103053199, now seen corresponding path program 4 times [2019-12-07 18:58:50,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:50,703 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136553793] [2019-12-07 18:58:50,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:50,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:50,762 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136553793] [2019-12-07 18:58:50,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:50,763 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:58:50,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982340691] [2019-12-07 18:58:50,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:58:50,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:50,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:58:50,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:50,763 INFO L87 Difference]: Start difference. First operand 3320 states and 9087 transitions. Second operand 4 states. [2019-12-07 18:58:50,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:50,790 INFO L93 Difference]: Finished difference Result 3699 states and 9926 transitions. [2019-12-07 18:58:50,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:58:50,790 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 18:58:50,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:50,791 INFO L225 Difference]: With dead ends: 3699 [2019-12-07 18:58:50,791 INFO L226 Difference]: Without dead ends: 484 [2019-12-07 18:58:50,792 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:58:50,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2019-12-07 18:58:50,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2019-12-07 18:58:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2019-12-07 18:58:50,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 1060 transitions. [2019-12-07 18:58:50,797 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 1060 transitions. Word has length 65 [2019-12-07 18:58:50,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:50,797 INFO L462 AbstractCegarLoop]: Abstraction has 484 states and 1060 transitions. [2019-12-07 18:58:50,797 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:58:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1060 transitions. [2019-12-07 18:58:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 18:58:50,798 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:50,798 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:50,798 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:50,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:50,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1736859180, now seen corresponding path program 1 times [2019-12-07 18:58:50,798 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:50,798 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085182675] [2019-12-07 18:58:50,798 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:50,878 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085182675] [2019-12-07 18:58:50,878 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:50,878 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 18:58:50,878 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402727488] [2019-12-07 18:58:50,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 18:58:50,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:50,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 18:58:50,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:58:50,879 INFO L87 Difference]: Start difference. First operand 484 states and 1060 transitions. Second operand 7 states. [2019-12-07 18:58:51,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:51,057 INFO L93 Difference]: Finished difference Result 989 states and 2130 transitions. [2019-12-07 18:58:51,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 18:58:51,057 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-12-07 18:58:51,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:58:51,058 INFO L225 Difference]: With dead ends: 989 [2019-12-07 18:58:51,058 INFO L226 Difference]: Without dead ends: 738 [2019-12-07 18:58:51,058 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-12-07 18:58:51,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2019-12-07 18:58:51,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 550. [2019-12-07 18:58:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2019-12-07 18:58:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 1179 transitions. [2019-12-07 18:58:51,063 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 1179 transitions. Word has length 66 [2019-12-07 18:58:51,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:58:51,063 INFO L462 AbstractCegarLoop]: Abstraction has 550 states and 1179 transitions. [2019-12-07 18:58:51,063 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 18:58:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1179 transitions. [2019-12-07 18:58:51,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 18:58:51,064 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:58:51,064 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:51,064 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:58:51,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:51,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1869585708, now seen corresponding path program 2 times [2019-12-07 18:58:51,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:51,064 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78321908] [2019-12-07 18:58:51,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:51,145 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:51,145 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 18:58:51,148 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1061] [1061] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_90| 0 0))) (and (= v_~__unbuffered_cnt~0_147 0) (= 0 v_~__unbuffered_p0_EAX~0_62) (= v_~z$r_buff0_thd1~0_96 0) (= 0 v_~__unbuffered_p2_EAX~0_75) (= 0 v_~z$mem_tmp~0_203) (= v_~z$read_delayed_var~0.offset_6 0) (= v_~z$r_buff1_thd1~0_165 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t181~0.base_44|)) (= v_~__unbuffered_p2_EBX~0_79 0) (= 0 v_~z$flush_delayed~0_235) (= 0 v_~z$r_buff0_thd4~0_512) (= 0 v_~z$r_buff0_thd3~0_418) (= |v_#valid_88| (store .cse0 |v_ULTIMATE.start_main_~#t181~0.base_44| 1)) (= v_~z$w_buff0_used~0_907 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~weak$$choice2~0_286 0) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_p3_EBX~0_60) (= v_~z$w_buff0~0_341 0) (= 0 v_~__unbuffered_p3_EAX~0_66) (= v_~z$read_delayed~0_7 0) (= v_~z$r_buff0_thd0~0_165 0) (= v_~a~0_32 0) (= |v_ULTIMATE.start_main_~#t181~0.offset_28| 0) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t181~0.base_44| 4)) (= |v_#NULL.offset_5| 0) (= 0 v_~z$r_buff1_thd3~0_405) (= v_~z$r_buff0_thd2~0_96 0) (= v_~y~0_94 0) (= 0 v_~weak$$choice0~0_191) (= v_~z$w_buff1~0_234 0) (= v_~x~0_46 0) (= v_~main$tmp_guard1~0_52 0) (= v_~z$w_buff1_used~0_667 0) (= (store |v_#memory_int_30| |v_ULTIMATE.start_main_~#t181~0.base_44| (store (select |v_#memory_int_30| |v_ULTIMATE.start_main_~#t181~0.base_44|) |v_ULTIMATE.start_main_~#t181~0.offset_28| 0)) |v_#memory_int_29|) (= v_~z$r_buff1_thd2~0_165 0) (= 0 |v_#NULL.base_5|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t181~0.base_44|) (= 0 v_~z$r_buff1_thd4~0_334) (= v_~z~0_304 0) (= v_~z$r_buff1_thd0~0_255 0) (= v_~main$tmp_guard0~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_90|, #memory_int=|v_#memory_int_30|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_~#t184~0.offset=|v_ULTIMATE.start_main_~#t184~0.offset_18|, ULTIMATE.start_main_~#t184~0.base=|v_ULTIMATE.start_main_~#t184~0.base_24|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_~#t181~0.base=|v_ULTIMATE.start_main_~#t181~0.base_44|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_165, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_104|, ~a~0=v_~a~0_32, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_165, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_62, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_512, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_66, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_75, ~z$mem_tmp~0=v_~z$mem_tmp~0_203, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_667, ~z$flush_delayed~0=v_~z$flush_delayed~0_235, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_191, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_206|, ULTIMATE.start_main_~#t183~0.base=|v_ULTIMATE.start_main_~#t183~0.base_23|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_165, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_418, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~x~0=v_~x~0_46, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_334, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_21|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_234, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_52, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t183~0.offset=|v_ULTIMATE.start_main_~#t183~0.offset_18|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_255, ULTIMATE.start_main_~#t182~0.base=|v_ULTIMATE.start_main_~#t182~0.base_36|, ~y~0=v_~y~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_96, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_907, ~z$w_buff0~0=v_~z$w_buff0~0_341, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_405, ULTIMATE.start_main_~#t182~0.offset=|v_ULTIMATE.start_main_~#t182~0.offset_24|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_68|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_37, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_60, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_80|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_97|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, #valid=|v_#valid_88|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_main_~#t181~0.offset=|v_ULTIMATE.start_main_~#t181~0.offset_28|, ~z~0=v_~z~0_304, ~weak$$choice2~0=v_~weak$$choice2~0_286, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_96} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t184~0.offset, ULTIMATE.start_main_~#t184~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t181~0.base, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t183~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t183~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t182~0.base, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t182~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t181~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 18:58:51,149 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1033] [1033] L856-1-->L858: Formula: (and (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t182~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t182~0.offset_10| 0) (= 0 (select |v_#valid_45| |v_ULTIMATE.start_main_~#t182~0.base_11|)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t182~0.base_11|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t182~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t182~0.base_11|) |v_ULTIMATE.start_main_~#t182~0.offset_10| 1)) |v_#memory_int_19|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t182~0.base_11| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t182~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~#t182~0.offset=|v_ULTIMATE.start_main_~#t182~0.offset_10|, #length=|v_#length_19|, ULTIMATE.start_main_~#t182~0.base=|v_ULTIMATE.start_main_~#t182~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t182~0.offset, #length, ULTIMATE.start_main_~#t182~0.base] because there is no mapped edge [2019-12-07 18:58:51,149 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L858-1-->L860: Formula: (and (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t183~0.base_12|)) (not (= |v_ULTIMATE.start_main_~#t183~0.base_12| 0)) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t183~0.base_12| 4)) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t183~0.base_12| 1)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t183~0.base_12|) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t183~0.base_12| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t183~0.base_12|) |v_ULTIMATE.start_main_~#t183~0.offset_11| 2)) |v_#memory_int_21|) (= |v_ULTIMATE.start_main_~#t183~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t183~0.offset=|v_ULTIMATE.start_main_~#t183~0.offset_11|, ULTIMATE.start_main_~#t183~0.base=|v_ULTIMATE.start_main_~#t183~0.base_12|, #valid=|v_#valid_48|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_21|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t183~0.offset, ULTIMATE.start_main_~#t183~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-07 18:58:51,149 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1037] [1037] L860-1-->L862: Formula: (and (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t184~0.base_13| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t184~0.base_13|)) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t184~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t184~0.base_13|) |v_ULTIMATE.start_main_~#t184~0.offset_11| 3)) |v_#memory_int_23|) (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t184~0.base_13| 1)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t184~0.base_13|) (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t184~0.base_13|)) (= |v_ULTIMATE.start_main_~#t184~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t184~0.offset=|v_ULTIMATE.start_main_~#t184~0.offset_11|, ULTIMATE.start_main_~#t184~0.base=|v_ULTIMATE.start_main_~#t184~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_23|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t184~0.offset, ULTIMATE.start_main_~#t184~0.base, ULTIMATE.start_main_#t~nondet57, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 18:58:51,150 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [907] [907] P3ENTRY-->L4-3: Formula: (and (= 1 v_~z$w_buff0~0_34) (= v_~z$w_buff0~0_35 v_~z$w_buff1~0_22) (= |v_P3Thread1of1ForFork2_#in~arg.offset_9| v_P3Thread1of1ForFork2_~arg.offset_7) (= (ite (not (and (not (= (mod v_~z$w_buff0_used~0_105 256) 0)) (not (= (mod v_~z$w_buff1_used~0_57 256) 0)))) 1 0) |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|) (not (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 0)) (= v_P3Thread1of1ForFork2_~arg.base_7 |v_P3Thread1of1ForFork2_#in~arg.base_9|) (= v_~z$w_buff0_used~0_106 v_~z$w_buff1_used~0_57) (= v_~z$w_buff0_used~0_105 1) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_35, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_7, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_34, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, ~z$w_buff1~0=v_~z$w_buff1~0_22, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_7, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 18:58:51,151 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L818-2-->L818-5: Formula: (let ((.cse0 (= |P3Thread1of1ForFork2_#t~ite29_Out1266637219| |P3Thread1of1ForFork2_#t~ite28_Out1266637219|)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In1266637219 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In1266637219 256)))) (or (and .cse0 (not .cse1) (not .cse2) (= ~z$w_buff0~0_In1266637219 |P3Thread1of1ForFork2_#t~ite28_Out1266637219|)) (and (= ~z$w_buff1~0_In1266637219 |P3Thread1of1ForFork2_#t~ite28_Out1266637219|) .cse0 (or .cse1 .cse2)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1266637219, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1266637219, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1266637219, ~z$w_buff1~0=~z$w_buff1~0_In1266637219} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out1266637219|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out1266637219|, ~z$w_buff0~0=~z$w_buff0~0_In1266637219, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1266637219, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1266637219, ~z$w_buff1~0=~z$w_buff1~0_In1266637219} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 18:58:51,154 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L823-->L824: Formula: (and (= v_~z$r_buff0_thd4~0_105 v_~z$r_buff0_thd4~0_104) (not (= 0 (mod v_~weak$$choice2~0_68 256)))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_105, ~weak$$choice2~0=v_~weak$$choice2~0_68} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_6|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 18:58:51,155 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1049486796 256) 0))) (or (and (not .cse0) (= |P3Thread1of1ForFork2_#t~ite48_Out1049486796| ~z$mem_tmp~0_In1049486796)) (and .cse0 (= |P3Thread1of1ForFork2_#t~ite48_Out1049486796| ~z~0_In1049486796)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1049486796, ~z$flush_delayed~0=~z$flush_delayed~0_In1049486796, ~z~0=~z~0_In1049486796} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1049486796, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out1049486796|, ~z$flush_delayed~0=~z$flush_delayed~0_In1049486796, ~z~0=~z~0_In1049486796} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 18:58:51,156 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= v_~x~0_14 v_~__unbuffered_p0_EAX~0_18) (= v_~a~0_16 1) (= |v_P0Thread1of1ForFork3_#in~arg.offset_10| v_P0Thread1of1ForFork3_~arg.offset_8) (= |v_P0Thread1of1ForFork3_#res.offset_3| 0) (= v_P0Thread1of1ForFork3_~arg.base_8 |v_P0Thread1of1ForFork3_#in~arg.base_10|)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_14} OutVars{~a~0=v_~a~0_16, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_18, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_8, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_3|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_8, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset] because there is no mapped edge [2019-12-07 18:58:51,156 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= (+ v_~__unbuffered_cnt~0_66 1) v_~__unbuffered_cnt~0_65) (= v_~y~0_39 1) (= v_~x~0_11 1) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_6|)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, ~y~0=v_~y~0_39, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|, ~x~0=v_~x~0_11} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 18:58:51,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In791165630 256)))) (or (and .cse0 (= |P2Thread1of1ForFork1_#t~ite25_Out791165630| ~z~0_In791165630)) (and (= ~z$mem_tmp~0_In791165630 |P2Thread1of1ForFork1_#t~ite25_Out791165630|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In791165630, ~z$flush_delayed~0=~z$flush_delayed~0_In791165630, ~z~0=~z~0_In791165630} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In791165630, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out791165630|, ~z$flush_delayed~0=~z$flush_delayed~0_In791165630, ~z~0=~z~0_In791165630} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 18:58:51,163 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L834-->L834-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In-1601207480 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1601207480 256) 0))) (or (and (not .cse0) (= |P3Thread1of1ForFork2_#t~ite51_Out-1601207480| 0) (not .cse1)) (and (= |P3Thread1of1ForFork2_#t~ite51_Out-1601207480| ~z$w_buff0_used~0_In-1601207480) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1601207480, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1601207480} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out-1601207480|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1601207480, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1601207480} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 18:58:51,163 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L835-->L835-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In-85149177 256))) (.cse0 (= (mod ~z$r_buff1_thd4~0_In-85149177 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd4~0_In-85149177 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-85149177 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In-85149177 |P3Thread1of1ForFork2_#t~ite52_Out-85149177|) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P3Thread1of1ForFork2_#t~ite52_Out-85149177|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-85149177, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-85149177, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-85149177, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-85149177} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out-85149177|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-85149177, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-85149177, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-85149177, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-85149177} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 18:58:51,164 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L836-->L837: Formula: (let ((.cse0 (= ~z$r_buff0_thd4~0_Out1169303667 ~z$r_buff0_thd4~0_In1169303667)) (.cse2 (= (mod ~z$w_buff0_used~0_In1169303667 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1169303667 256)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and (not .cse2) (not .cse1) (= 0 ~z$r_buff0_thd4~0_Out1169303667)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1169303667, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1169303667} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out1169303667|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1169303667, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out1169303667} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 18:58:51,164 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff0_used~0_In427727113 256))) (.cse3 (= (mod ~z$r_buff0_thd4~0_In427727113 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In427727113 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd4~0_In427727113 256) 0))) (or (and (or .cse0 .cse1) (= |P3Thread1of1ForFork2_#t~ite54_Out427727113| ~z$r_buff1_thd4~0_In427727113) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P3Thread1of1ForFork2_#t~ite54_Out427727113|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In427727113, ~z$w_buff0_used~0=~z$w_buff0_used~0_In427727113, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In427727113, ~z$w_buff1_used~0=~z$w_buff1_used~0_In427727113} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out427727113|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In427727113, ~z$w_buff0_used~0=~z$w_buff0_used~0_In427727113, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In427727113, ~z$w_buff1_used~0=~z$w_buff1_used~0_In427727113} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 18:58:51,164 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L837-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork2_#t~ite54_30| v_~z$r_buff1_thd4~0_260) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|) (= (+ v_~__unbuffered_cnt~0_84 1) v_~__unbuffered_cnt~0_83)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_29|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_260, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_83} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 18:58:51,164 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L788-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 v_~z$flush_delayed~0_189) (= v_~z~0_189 |v_P2Thread1of1ForFork1_#t~ite25_44|) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_44|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_43|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~z$flush_delayed~0=v_~z$flush_delayed~0_189, ~z~0=v_~z~0_189, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 18:58:51,165 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [908] [908] L866-->L868-2: Formula: (and (or (= (mod v_~z$w_buff0_used~0_107 256) 0) (= 0 (mod v_~z$r_buff0_thd0~0_14 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 18:58:51,165 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L868-2-->L868-5: Formula: (let ((.cse2 (= |ULTIMATE.start_main_#t~ite59_Out-1854329461| |ULTIMATE.start_main_#t~ite60_Out-1854329461|)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-1854329461 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1854329461 256)))) (or (and (= |ULTIMATE.start_main_#t~ite59_Out-1854329461| ~z~0_In-1854329461) (or .cse0 .cse1) .cse2) (and .cse2 (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite59_Out-1854329461| ~z$w_buff1~0_In-1854329461)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1854329461, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1854329461, ~z$w_buff1~0=~z$w_buff1~0_In-1854329461, ~z~0=~z~0_In-1854329461} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1854329461|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1854329461, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1854329461, ~z$w_buff1~0=~z$w_buff1~0_In-1854329461, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1854329461|, ~z~0=~z~0_In-1854329461} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 18:58:51,165 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L869-->L869-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In493732174 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In493732174 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite61_Out493732174|) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite61_Out493732174| ~z$w_buff0_used~0_In493732174) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In493732174, ~z$w_buff0_used~0=~z$w_buff0_used~0_In493732174} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In493732174, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out493732174|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In493732174} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 18:58:51,166 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] L870-->L870-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In894766967 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd0~0_In894766967 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In894766967 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In894766967 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out894766967| ~z$w_buff1_used~0_In894766967)) (and (= |ULTIMATE.start_main_#t~ite62_Out894766967| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In894766967, ~z$w_buff0_used~0=~z$w_buff0_used~0_In894766967, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In894766967, ~z$w_buff1_used~0=~z$w_buff1_used~0_In894766967} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out894766967|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In894766967, ~z$w_buff0_used~0=~z$w_buff0_used~0_In894766967, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In894766967, ~z$w_buff1_used~0=~z$w_buff1_used~0_In894766967} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 18:58:51,166 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L871-->L871-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In18673484 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In18673484 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite63_Out18673484| 0)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite63_Out18673484| ~z$r_buff0_thd0~0_In18673484)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In18673484, ~z$w_buff0_used~0=~z$w_buff0_used~0_In18673484} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out18673484|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In18673484, ~z$w_buff0_used~0=~z$w_buff0_used~0_In18673484} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 18:58:51,167 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L872-->L872-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1537899347 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-1537899347 256))) (.cse2 (= (mod ~z$r_buff1_thd0~0_In-1537899347 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-1537899347 256)))) (or (and (= |ULTIMATE.start_main_#t~ite64_Out-1537899347| ~z$r_buff1_thd0~0_In-1537899347) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite64_Out-1537899347| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1537899347, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1537899347, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1537899347, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1537899347} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1537899347, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1537899347, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1537899347, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1537899347, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-1537899347|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 18:58:51,167 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1049] [1049] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_18 256)) (= v_~main$tmp_guard1~0_18 (ite (= 0 (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_26) (= 1 v_~__unbuffered_p3_EAX~0_28) (= 0 v_~__unbuffered_p3_EBX~0_24) (= v_~__unbuffered_p2_EBX~0_43 0) (= v_~y~0_52 2) (= 2 v_~__unbuffered_p2_EAX~0_41))) 1 0)) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~z$r_buff1_thd0~0_221 |v_ULTIMATE.start_main_#t~ite64_41|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~y~0=v_~y~0_52, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_41|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_221, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~y~0=v_~y~0_52, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_40|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 18:58:51,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:58:51 BasicIcfg [2019-12-07 18:58:51,258 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:58:51,258 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:58:51,258 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:58:51,258 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:58:51,259 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:57:49" (3/4) ... [2019-12-07 18:58:51,260 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 18:58:51,260 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1061] [1061] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_90| 0 0))) (and (= v_~__unbuffered_cnt~0_147 0) (= 0 v_~__unbuffered_p0_EAX~0_62) (= v_~z$r_buff0_thd1~0_96 0) (= 0 v_~__unbuffered_p2_EAX~0_75) (= 0 v_~z$mem_tmp~0_203) (= v_~z$read_delayed_var~0.offset_6 0) (= v_~z$r_buff1_thd1~0_165 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t181~0.base_44|)) (= v_~__unbuffered_p2_EBX~0_79 0) (= 0 v_~z$flush_delayed~0_235) (= 0 v_~z$r_buff0_thd4~0_512) (= 0 v_~z$r_buff0_thd3~0_418) (= |v_#valid_88| (store .cse0 |v_ULTIMATE.start_main_~#t181~0.base_44| 1)) (= v_~z$w_buff0_used~0_907 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~weak$$choice2~0_286 0) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_p3_EBX~0_60) (= v_~z$w_buff0~0_341 0) (= 0 v_~__unbuffered_p3_EAX~0_66) (= v_~z$read_delayed~0_7 0) (= v_~z$r_buff0_thd0~0_165 0) (= v_~a~0_32 0) (= |v_ULTIMATE.start_main_~#t181~0.offset_28| 0) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t181~0.base_44| 4)) (= |v_#NULL.offset_5| 0) (= 0 v_~z$r_buff1_thd3~0_405) (= v_~z$r_buff0_thd2~0_96 0) (= v_~y~0_94 0) (= 0 v_~weak$$choice0~0_191) (= v_~z$w_buff1~0_234 0) (= v_~x~0_46 0) (= v_~main$tmp_guard1~0_52 0) (= v_~z$w_buff1_used~0_667 0) (= (store |v_#memory_int_30| |v_ULTIMATE.start_main_~#t181~0.base_44| (store (select |v_#memory_int_30| |v_ULTIMATE.start_main_~#t181~0.base_44|) |v_ULTIMATE.start_main_~#t181~0.offset_28| 0)) |v_#memory_int_29|) (= v_~z$r_buff1_thd2~0_165 0) (= 0 |v_#NULL.base_5|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t181~0.base_44|) (= 0 v_~z$r_buff1_thd4~0_334) (= v_~z~0_304 0) (= v_~z$r_buff1_thd0~0_255 0) (= v_~main$tmp_guard0~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_90|, #memory_int=|v_#memory_int_30|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_~#t184~0.offset=|v_ULTIMATE.start_main_~#t184~0.offset_18|, ULTIMATE.start_main_~#t184~0.base=|v_ULTIMATE.start_main_~#t184~0.base_24|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_~#t181~0.base=|v_ULTIMATE.start_main_~#t181~0.base_44|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_165, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_104|, ~a~0=v_~a~0_32, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_165, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_62, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_512, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_66, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_75, ~z$mem_tmp~0=v_~z$mem_tmp~0_203, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_79, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_667, ~z$flush_delayed~0=v_~z$flush_delayed~0_235, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_191, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_206|, ULTIMATE.start_main_~#t183~0.base=|v_ULTIMATE.start_main_~#t183~0.base_23|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_165, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_418, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~x~0=v_~x~0_46, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_334, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_21|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_234, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_52, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t183~0.offset=|v_ULTIMATE.start_main_~#t183~0.offset_18|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_255, ULTIMATE.start_main_~#t182~0.base=|v_ULTIMATE.start_main_~#t182~0.base_36|, ~y~0=v_~y~0_94, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_96, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_907, ~z$w_buff0~0=v_~z$w_buff0~0_341, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_405, ULTIMATE.start_main_~#t182~0.offset=|v_ULTIMATE.start_main_~#t182~0.offset_24|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_68|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_37, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_60, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_80|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_97|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, #valid=|v_#valid_88|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_main_~#t181~0.offset=|v_ULTIMATE.start_main_~#t181~0.offset_28|, ~z~0=v_~z~0_304, ~weak$$choice2~0=v_~weak$$choice2~0_286, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_96} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t184~0.offset, ULTIMATE.start_main_~#t184~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t181~0.base, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t183~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t183~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t182~0.base, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t182~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t181~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 18:58:51,261 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1033] [1033] L856-1-->L858: Formula: (and (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t182~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t182~0.offset_10| 0) (= 0 (select |v_#valid_45| |v_ULTIMATE.start_main_~#t182~0.base_11|)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t182~0.base_11|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t182~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t182~0.base_11|) |v_ULTIMATE.start_main_~#t182~0.offset_10| 1)) |v_#memory_int_19|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t182~0.base_11| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t182~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~#t182~0.offset=|v_ULTIMATE.start_main_~#t182~0.offset_10|, #length=|v_#length_19|, ULTIMATE.start_main_~#t182~0.base=|v_ULTIMATE.start_main_~#t182~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t182~0.offset, #length, ULTIMATE.start_main_~#t182~0.base] because there is no mapped edge [2019-12-07 18:58:51,261 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L858-1-->L860: Formula: (and (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t183~0.base_12|)) (not (= |v_ULTIMATE.start_main_~#t183~0.base_12| 0)) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t183~0.base_12| 4)) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t183~0.base_12| 1)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t183~0.base_12|) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t183~0.base_12| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t183~0.base_12|) |v_ULTIMATE.start_main_~#t183~0.offset_11| 2)) |v_#memory_int_21|) (= |v_ULTIMATE.start_main_~#t183~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t183~0.offset=|v_ULTIMATE.start_main_~#t183~0.offset_11|, ULTIMATE.start_main_~#t183~0.base=|v_ULTIMATE.start_main_~#t183~0.base_12|, #valid=|v_#valid_48|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_21|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t183~0.offset, ULTIMATE.start_main_~#t183~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-07 18:58:51,262 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1037] [1037] L860-1-->L862: Formula: (and (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t184~0.base_13| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t184~0.base_13|)) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t184~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t184~0.base_13|) |v_ULTIMATE.start_main_~#t184~0.offset_11| 3)) |v_#memory_int_23|) (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t184~0.base_13| 1)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t184~0.base_13|) (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t184~0.base_13|)) (= |v_ULTIMATE.start_main_~#t184~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t184~0.offset=|v_ULTIMATE.start_main_~#t184~0.offset_11|, ULTIMATE.start_main_~#t184~0.base=|v_ULTIMATE.start_main_~#t184~0.base_13|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_23|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t184~0.offset, ULTIMATE.start_main_~#t184~0.base, ULTIMATE.start_main_#t~nondet57, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 18:58:51,262 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [907] [907] P3ENTRY-->L4-3: Formula: (and (= 1 v_~z$w_buff0~0_34) (= v_~z$w_buff0~0_35 v_~z$w_buff1~0_22) (= |v_P3Thread1of1ForFork2_#in~arg.offset_9| v_P3Thread1of1ForFork2_~arg.offset_7) (= (ite (not (and (not (= (mod v_~z$w_buff0_used~0_105 256) 0)) (not (= (mod v_~z$w_buff1_used~0_57 256) 0)))) 1 0) |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|) (not (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 0)) (= v_P3Thread1of1ForFork2_~arg.base_7 |v_P3Thread1of1ForFork2_#in~arg.base_9|) (= v_~z$w_buff0_used~0_106 v_~z$w_buff1_used~0_57) (= v_~z$w_buff0_used~0_105 1) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_35, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_7, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_34, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, ~z$w_buff1~0=v_~z$w_buff1~0_22, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_7, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 18:58:51,263 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L818-2-->L818-5: Formula: (let ((.cse0 (= |P3Thread1of1ForFork2_#t~ite29_Out1266637219| |P3Thread1of1ForFork2_#t~ite28_Out1266637219|)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In1266637219 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In1266637219 256)))) (or (and .cse0 (not .cse1) (not .cse2) (= ~z$w_buff0~0_In1266637219 |P3Thread1of1ForFork2_#t~ite28_Out1266637219|)) (and (= ~z$w_buff1~0_In1266637219 |P3Thread1of1ForFork2_#t~ite28_Out1266637219|) .cse0 (or .cse1 .cse2)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In1266637219, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1266637219, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1266637219, ~z$w_buff1~0=~z$w_buff1~0_In1266637219} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out1266637219|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out1266637219|, ~z$w_buff0~0=~z$w_buff0~0_In1266637219, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1266637219, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1266637219, ~z$w_buff1~0=~z$w_buff1~0_In1266637219} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 18:58:51,266 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L823-->L824: Formula: (and (= v_~z$r_buff0_thd4~0_105 v_~z$r_buff0_thd4~0_104) (not (= 0 (mod v_~weak$$choice2~0_68 256)))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_105, ~weak$$choice2~0=v_~weak$$choice2~0_68} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_6|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 18:58:51,267 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1049486796 256) 0))) (or (and (not .cse0) (= |P3Thread1of1ForFork2_#t~ite48_Out1049486796| ~z$mem_tmp~0_In1049486796)) (and .cse0 (= |P3Thread1of1ForFork2_#t~ite48_Out1049486796| ~z~0_In1049486796)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1049486796, ~z$flush_delayed~0=~z$flush_delayed~0_In1049486796, ~z~0=~z~0_In1049486796} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1049486796, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out1049486796|, ~z$flush_delayed~0=~z$flush_delayed~0_In1049486796, ~z~0=~z~0_In1049486796} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 18:58:51,268 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= v_~x~0_14 v_~__unbuffered_p0_EAX~0_18) (= v_~a~0_16 1) (= |v_P0Thread1of1ForFork3_#in~arg.offset_10| v_P0Thread1of1ForFork3_~arg.offset_8) (= |v_P0Thread1of1ForFork3_#res.offset_3| 0) (= v_P0Thread1of1ForFork3_~arg.base_8 |v_P0Thread1of1ForFork3_#in~arg.base_10|)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_14} OutVars{~a~0=v_~a~0_16, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_18, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_8, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_3|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_8, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_14} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset] because there is no mapped edge [2019-12-07 18:58:51,268 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= (+ v_~__unbuffered_cnt~0_66 1) v_~__unbuffered_cnt~0_65) (= v_~y~0_39 1) (= v_~x~0_11 1) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_6|)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, ~y~0=v_~y~0_39, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|, ~x~0=v_~x~0_11} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 18:58:51,275 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In791165630 256)))) (or (and .cse0 (= |P2Thread1of1ForFork1_#t~ite25_Out791165630| ~z~0_In791165630)) (and (= ~z$mem_tmp~0_In791165630 |P2Thread1of1ForFork1_#t~ite25_Out791165630|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In791165630, ~z$flush_delayed~0=~z$flush_delayed~0_In791165630, ~z~0=~z~0_In791165630} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In791165630, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out791165630|, ~z$flush_delayed~0=~z$flush_delayed~0_In791165630, ~z~0=~z~0_In791165630} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 18:58:51,275 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L834-->L834-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In-1601207480 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1601207480 256) 0))) (or (and (not .cse0) (= |P3Thread1of1ForFork2_#t~ite51_Out-1601207480| 0) (not .cse1)) (and (= |P3Thread1of1ForFork2_#t~ite51_Out-1601207480| ~z$w_buff0_used~0_In-1601207480) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1601207480, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1601207480} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out-1601207480|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1601207480, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1601207480} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 18:58:51,276 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L835-->L835-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In-85149177 256))) (.cse0 (= (mod ~z$r_buff1_thd4~0_In-85149177 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd4~0_In-85149177 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-85149177 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In-85149177 |P3Thread1of1ForFork2_#t~ite52_Out-85149177|) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P3Thread1of1ForFork2_#t~ite52_Out-85149177|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-85149177, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-85149177, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-85149177, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-85149177} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out-85149177|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-85149177, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-85149177, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-85149177, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-85149177} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 18:58:51,276 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L836-->L837: Formula: (let ((.cse0 (= ~z$r_buff0_thd4~0_Out1169303667 ~z$r_buff0_thd4~0_In1169303667)) (.cse2 (= (mod ~z$w_buff0_used~0_In1169303667 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1169303667 256)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and (not .cse2) (not .cse1) (= 0 ~z$r_buff0_thd4~0_Out1169303667)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1169303667, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1169303667} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out1169303667|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1169303667, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out1169303667} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 18:58:51,276 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff0_used~0_In427727113 256))) (.cse3 (= (mod ~z$r_buff0_thd4~0_In427727113 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In427727113 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd4~0_In427727113 256) 0))) (or (and (or .cse0 .cse1) (= |P3Thread1of1ForFork2_#t~ite54_Out427727113| ~z$r_buff1_thd4~0_In427727113) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P3Thread1of1ForFork2_#t~ite54_Out427727113|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In427727113, ~z$w_buff0_used~0=~z$w_buff0_used~0_In427727113, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In427727113, ~z$w_buff1_used~0=~z$w_buff1_used~0_In427727113} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out427727113|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In427727113, ~z$w_buff0_used~0=~z$w_buff0_used~0_In427727113, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In427727113, ~z$w_buff1_used~0=~z$w_buff1_used~0_In427727113} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 18:58:51,276 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L837-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork2_#t~ite54_30| v_~z$r_buff1_thd4~0_260) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|) (= (+ v_~__unbuffered_cnt~0_84 1) v_~__unbuffered_cnt~0_83)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_29|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_260, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_83} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 18:58:51,276 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L788-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 v_~z$flush_delayed~0_189) (= v_~z~0_189 |v_P2Thread1of1ForFork1_#t~ite25_44|) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_44|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_43|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~z$flush_delayed~0=v_~z$flush_delayed~0_189, ~z~0=v_~z~0_189, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 18:58:51,277 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [908] [908] L866-->L868-2: Formula: (and (or (= (mod v_~z$w_buff0_used~0_107 256) 0) (= 0 (mod v_~z$r_buff0_thd0~0_14 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 18:58:51,277 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L868-2-->L868-5: Formula: (let ((.cse2 (= |ULTIMATE.start_main_#t~ite59_Out-1854329461| |ULTIMATE.start_main_#t~ite60_Out-1854329461|)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-1854329461 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1854329461 256)))) (or (and (= |ULTIMATE.start_main_#t~ite59_Out-1854329461| ~z~0_In-1854329461) (or .cse0 .cse1) .cse2) (and .cse2 (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite59_Out-1854329461| ~z$w_buff1~0_In-1854329461)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1854329461, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1854329461, ~z$w_buff1~0=~z$w_buff1~0_In-1854329461, ~z~0=~z~0_In-1854329461} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1854329461|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1854329461, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1854329461, ~z$w_buff1~0=~z$w_buff1~0_In-1854329461, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1854329461|, ~z~0=~z~0_In-1854329461} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 18:58:51,277 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L869-->L869-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In493732174 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In493732174 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite61_Out493732174|) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite61_Out493732174| ~z$w_buff0_used~0_In493732174) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In493732174, ~z$w_buff0_used~0=~z$w_buff0_used~0_In493732174} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In493732174, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out493732174|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In493732174} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 18:58:51,278 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] L870-->L870-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In894766967 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd0~0_In894766967 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In894766967 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In894766967 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out894766967| ~z$w_buff1_used~0_In894766967)) (and (= |ULTIMATE.start_main_#t~ite62_Out894766967| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In894766967, ~z$w_buff0_used~0=~z$w_buff0_used~0_In894766967, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In894766967, ~z$w_buff1_used~0=~z$w_buff1_used~0_In894766967} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out894766967|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In894766967, ~z$w_buff0_used~0=~z$w_buff0_used~0_In894766967, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In894766967, ~z$w_buff1_used~0=~z$w_buff1_used~0_In894766967} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 18:58:51,278 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L871-->L871-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In18673484 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In18673484 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite63_Out18673484| 0)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite63_Out18673484| ~z$r_buff0_thd0~0_In18673484)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In18673484, ~z$w_buff0_used~0=~z$w_buff0_used~0_In18673484} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out18673484|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In18673484, ~z$w_buff0_used~0=~z$w_buff0_used~0_In18673484} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 18:58:51,279 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L872-->L872-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1537899347 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-1537899347 256))) (.cse2 (= (mod ~z$r_buff1_thd0~0_In-1537899347 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-1537899347 256)))) (or (and (= |ULTIMATE.start_main_#t~ite64_Out-1537899347| ~z$r_buff1_thd0~0_In-1537899347) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite64_Out-1537899347| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1537899347, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1537899347, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1537899347, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1537899347} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1537899347, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1537899347, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1537899347, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1537899347, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-1537899347|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 18:58:51,279 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1049] [1049] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_18 256)) (= v_~main$tmp_guard1~0_18 (ite (= 0 (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_26) (= 1 v_~__unbuffered_p3_EAX~0_28) (= 0 v_~__unbuffered_p3_EBX~0_24) (= v_~__unbuffered_p2_EBX~0_43 0) (= v_~y~0_52 2) (= 2 v_~__unbuffered_p2_EAX~0_41))) 1 0)) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~z$r_buff1_thd0~0_221 |v_ULTIMATE.start_main_#t~ite64_41|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~y~0=v_~y~0_52, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_41|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_221, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~y~0=v_~y~0_52, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_40|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 18:58:51,357 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fc7e2407-d094-4426-9536-61fdfbd4fd77/bin/uautomizer/witness.graphml [2019-12-07 18:58:51,357 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:58:51,359 INFO L168 Benchmark]: Toolchain (without parser) took 62536.26 ms. Allocated memory was 1.0 GB in the beginning and 6.4 GB in the end (delta: 5.4 GB). Free memory was 939.4 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2019-12-07 18:58:51,359 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:58:51,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:58:51,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:58:51,360 INFO L168 Benchmark]: Boogie Preprocessor took 28.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:58:51,360 INFO L168 Benchmark]: RCFGBuilder took 456.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.4 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:58:51,361 INFO L168 Benchmark]: TraceAbstraction took 61514.37 ms. Allocated memory was 1.1 GB in the beginning and 6.4 GB in the end (delta: 5.3 GB). Free memory was 996.4 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2019-12-07 18:58:51,361 INFO L168 Benchmark]: Witness Printer took 99.38 ms. Allocated memory is still 6.4 GB. Free memory was 3.9 GB in the beginning and 3.8 GB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:58:51,363 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 456.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.4 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 61514.37 ms. Allocated memory was 1.1 GB in the beginning and 6.4 GB in the end (delta: 5.3 GB). Free memory was 996.4 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 99.38 ms. Allocated memory is still 6.4 GB. Free memory was 3.9 GB in the beginning and 3.8 GB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.0s, 212 ProgramPointsBefore, 112 ProgramPointsAfterwards, 255 TransitionsBefore, 132 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 11185 VarBasedMoverChecksPositive, 321 VarBasedMoverChecksNegative, 83 SemBasedMoverChecksPositive, 338 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.1s, 0 MoverChecksTotal, 141939 CheckedPairsTotal, 133 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L856] FCALL, FORK 0 pthread_create(&t181, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] FCALL, FORK 0 pthread_create(&t182, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] FCALL, FORK 0 pthread_create(&t183, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] FCALL, FORK 0 pthread_create(&t184, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L806] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L807] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L808] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L809] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L810] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L811] 4 z$r_buff0_thd4 = (_Bool)1 [L814] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L815] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L816] 4 z$flush_delayed = weak$$choice2 [L817] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L819] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L820] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L821] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L822] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L824] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L824] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L826] 4 z = z$flush_delayed ? z$mem_tmp : z [L827] 4 z$flush_delayed = (_Bool)0 [L830] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 3 y = 2 [L773] 3 __unbuffered_p2_EAX = y [L776] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L777] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L778] 3 z$flush_delayed = weak$$choice2 [L779] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L781] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L782] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L782] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L783] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L783] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L784] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L785] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L785] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L786] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L787] 3 __unbuffered_p2_EBX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L834] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L835] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L864] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L868] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L869] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L870] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L871] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 200 locations, 2 error locations. Result: UNSAFE, OverallTime: 61.2s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 12.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3684 SDtfs, 6060 SDslu, 7302 SDs, 0 SdLazy, 2850 SolverSat, 244 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 121 GetRequests, 17 SyntacticMatches, 4 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=141658occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 35.4s AutomataMinimizationTime, 17 MinimizatonAttempts, 105446 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 734 NumberOfCodeBlocks, 734 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 651 ConstructedInterpolants, 0 QuantifiedInterpolants, 190702 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...