./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046_tso.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_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/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 49aee5098ff80190424cfb43e754563e7321bf44 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:07:29,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:07:29,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:07:29,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:07:29,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:07:29,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:07:29,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:07:29,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:07:29,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:07:29,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:07:29,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:07:29,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:07:29,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:07:29,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:07:29,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:07:29,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:07:29,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:07:29,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:07:29,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:07:29,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:07:29,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:07:29,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:07:29,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:07:29,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:07:29,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:07:29,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:07:29,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:07:29,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:07:29,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:07:29,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:07:29,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:07:29,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:07:29,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:07:29,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:07:29,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:07:29,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:07:29,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:07:29,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:07:29,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:07:29,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:07:29,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:07:29,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 16:07:29,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:07:29,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:07:29,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:07:29,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:07:29,206 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:07:29,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:07:29,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:07:29,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:07:29,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:07:29,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:07:29,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:07:29,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:07:29,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:07:29,207 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:07:29,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:07:29,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:07:29,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:07:29,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:07:29,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:07:29,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:07:29,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:07:29,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:07:29,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:07:29,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:07:29,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:07:29,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:07:29,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:07:29,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:07:29,209 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:07:29,209 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_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/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 -> 49aee5098ff80190424cfb43e754563e7321bf44 [2019-12-07 16:07:29,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:07:29,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:07:29,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:07:29,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:07:29,318 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:07:29,318 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2019-12-07 16:07:29,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/data/9bb507af3/0bbe6dbf00bb4b73819cefcb4eef3f05/FLAG6179bc0e2 [2019-12-07 16:07:29,816 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:07:29,816 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2019-12-07 16:07:29,827 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/data/9bb507af3/0bbe6dbf00bb4b73819cefcb4eef3f05/FLAG6179bc0e2 [2019-12-07 16:07:29,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/data/9bb507af3/0bbe6dbf00bb4b73819cefcb4eef3f05 [2019-12-07 16:07:29,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:07:29,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:07:29,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:07:29,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:07:29,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:07:29,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:07:29" (1/1) ... [2019-12-07 16:07:29,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8002ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:29, skipping insertion in model container [2019-12-07 16:07:29,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:07:29" (1/1) ... [2019-12-07 16:07:29,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:07:29,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:07:30,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:07:30,140 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:07:30,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:07:30,231 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:07:30,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30 WrapperNode [2019-12-07 16:07:30,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:07:30,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:07:30,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:07:30,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:07:30,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (1/1) ... [2019-12-07 16:07:30,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (1/1) ... [2019-12-07 16:07:30,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:07:30,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:07:30,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:07:30,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:07:30,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (1/1) ... [2019-12-07 16:07:30,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (1/1) ... [2019-12-07 16:07:30,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (1/1) ... [2019-12-07 16:07:30,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (1/1) ... [2019-12-07 16:07:30,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (1/1) ... [2019-12-07 16:07:30,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (1/1) ... [2019-12-07 16:07:30,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (1/1) ... [2019-12-07 16:07:30,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:07:30,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:07:30,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:07:30,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:07:30,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/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 16:07:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 16:07:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 16:07:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:07:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 16:07:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 16:07:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 16:07:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 16:07:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 16:07:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 16:07:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 16:07:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-07 16:07:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-07 16:07:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 16:07:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:07:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:07:30,348 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 16:07:30,702 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:07:30,702 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 16:07:30,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:07:30 BoogieIcfgContainer [2019-12-07 16:07:30,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:07:30,704 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:07:30,704 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:07:30,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:07:30,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:07:29" (1/3) ... [2019-12-07 16:07:30,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47370b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:07:30, skipping insertion in model container [2019-12-07 16:07:30,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:30" (2/3) ... [2019-12-07 16:07:30,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47370b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:07:30, skipping insertion in model container [2019-12-07 16:07:30,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:07:30" (3/3) ... [2019-12-07 16:07:30,709 INFO L109 eAbstractionObserver]: Analyzing ICFG mix046_tso.opt.i [2019-12-07 16:07:30,718 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 16:07:30,718 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:07:30,724 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 16:07:30,725 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 16:07:30,748 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,748 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,748 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,748 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,749 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,749 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,749 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,749 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,750 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,750 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,750 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,751 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,752 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,753 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,754 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,754 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,754 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,754 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,754 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,754 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,755 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,755 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,755 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,755 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,755 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,755 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,755 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,756 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,757 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,758 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,758 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 16:07:30,773 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 16:07:30,788 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:07:30,789 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:07:30,789 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:07:30,789 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:07:30,789 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:07:30,789 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:07:30,789 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:07:30,789 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:07:30,800 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 181 places, 209 transitions [2019-12-07 16:07:30,801 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 181 places, 209 transitions [2019-12-07 16:07:30,854 INFO L134 PetriNetUnfolder]: 41/205 cut-off events. [2019-12-07 16:07:30,854 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 16:07:30,864 INFO L76 FinitePrefix]: Finished finitePrefix Result has 218 conditions, 205 events. 41/205 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 466 event pairs. 12/174 useless extension candidates. Maximal degree in co-relation 172. Up to 2 conditions per place. [2019-12-07 16:07:30,874 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 181 places, 209 transitions [2019-12-07 16:07:30,902 INFO L134 PetriNetUnfolder]: 41/205 cut-off events. [2019-12-07 16:07:30,902 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 16:07:30,907 INFO L76 FinitePrefix]: Finished finitePrefix Result has 218 conditions, 205 events. 41/205 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 466 event pairs. 12/174 useless extension candidates. Maximal degree in co-relation 172. Up to 2 conditions per place. [2019-12-07 16:07:30,918 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12668 [2019-12-07 16:07:30,919 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 16:07:33,830 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-12-07 16:07:33,945 INFO L206 etLargeBlockEncoding]: Checked pairs total: 52490 [2019-12-07 16:07:33,945 INFO L214 etLargeBlockEncoding]: Total number of compositions: 119 [2019-12-07 16:07:33,948 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 92 places, 100 transitions [2019-12-07 16:07:35,950 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 37086 states. [2019-12-07 16:07:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 37086 states. [2019-12-07 16:07:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 16:07:35,956 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:35,956 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:07:35,957 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:35,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:35,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1862617909, now seen corresponding path program 1 times [2019-12-07 16:07:35,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:35,966 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706817210] [2019-12-07 16:07:35,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:36,122 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 16:07:36,123 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706817210] [2019-12-07 16:07:36,123 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:36,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 16:07:36,124 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181712562] [2019-12-07 16:07:36,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:07:36,127 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:36,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:07:36,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:36,137 INFO L87 Difference]: Start difference. First operand 37086 states. Second operand 3 states. [2019-12-07 16:07:36,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:36,481 INFO L93 Difference]: Finished difference Result 36830 states and 157144 transitions. [2019-12-07 16:07:36,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:36,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 16:07:36,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:36,702 INFO L225 Difference]: With dead ends: 36830 [2019-12-07 16:07:36,702 INFO L226 Difference]: Without dead ends: 36102 [2019-12-07 16:07:36,703 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 16:07:37,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36102 states. [2019-12-07 16:07:37,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36102 to 36102. [2019-12-07 16:07:37,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36102 states. [2019-12-07 16:07:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36102 states to 36102 states and 154176 transitions. [2019-12-07 16:07:37,769 INFO L78 Accepts]: Start accepts. Automaton has 36102 states and 154176 transitions. Word has length 9 [2019-12-07 16:07:37,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:37,770 INFO L462 AbstractCegarLoop]: Abstraction has 36102 states and 154176 transitions. [2019-12-07 16:07:37,770 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:07:37,770 INFO L276 IsEmpty]: Start isEmpty. Operand 36102 states and 154176 transitions. [2019-12-07 16:07:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 16:07:37,775 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:37,775 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:07:37,776 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:37,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:37,776 INFO L82 PathProgramCache]: Analyzing trace with hash 290643941, now seen corresponding path program 1 times [2019-12-07 16:07:37,776 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:37,776 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844844875] [2019-12-07 16:07:37,776 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:37,937 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 16:07:37,937 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844844875] [2019-12-07 16:07:37,938 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:37,938 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 16:07:37,938 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735102328] [2019-12-07 16:07:37,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:37,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:37,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:37,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:37,939 INFO L87 Difference]: Start difference. First operand 36102 states and 154176 transitions. Second operand 4 states. [2019-12-07 16:07:38,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:38,359 INFO L93 Difference]: Finished difference Result 56134 states and 231868 transitions. [2019-12-07 16:07:38,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:07:38,360 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-07 16:07:38,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:38,541 INFO L225 Difference]: With dead ends: 56134 [2019-12-07 16:07:38,541 INFO L226 Difference]: Without dead ends: 56106 [2019-12-07 16:07:38,542 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 16:07:38,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56106 states. [2019-12-07 16:07:39,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56106 to 51222. [2019-12-07 16:07:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51222 states. [2019-12-07 16:07:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51222 states to 51222 states and 213628 transitions. [2019-12-07 16:07:39,817 INFO L78 Accepts]: Start accepts. Automaton has 51222 states and 213628 transitions. Word has length 15 [2019-12-07 16:07:39,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:39,817 INFO L462 AbstractCegarLoop]: Abstraction has 51222 states and 213628 transitions. [2019-12-07 16:07:39,817 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 51222 states and 213628 transitions. [2019-12-07 16:07:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 16:07:39,820 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:39,820 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:07:39,820 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:39,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:39,820 INFO L82 PathProgramCache]: Analyzing trace with hash -497322091, now seen corresponding path program 1 times [2019-12-07 16:07:39,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:39,820 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525147163] [2019-12-07 16:07:39,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:39,867 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 16:07:39,867 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525147163] [2019-12-07 16:07:39,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:39,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 16:07:39,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020821252] [2019-12-07 16:07:39,868 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:39,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:39,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:39,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:39,869 INFO L87 Difference]: Start difference. First operand 51222 states and 213628 transitions. Second operand 4 states. [2019-12-07 16:07:40,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:40,358 INFO L93 Difference]: Finished difference Result 64218 states and 266056 transitions. [2019-12-07 16:07:40,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:07:40,359 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-07 16:07:40,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:40,505 INFO L225 Difference]: With dead ends: 64218 [2019-12-07 16:07:40,506 INFO L226 Difference]: Without dead ends: 64218 [2019-12-07 16:07:40,506 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 16:07:40,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64218 states. [2019-12-07 16:07:41,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64218 to 57026. [2019-12-07 16:07:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57026 states. [2019-12-07 16:07:41,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57026 states to 57026 states and 237588 transitions. [2019-12-07 16:07:41,881 INFO L78 Accepts]: Start accepts. Automaton has 57026 states and 237588 transitions. Word has length 15 [2019-12-07 16:07:41,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:41,881 INFO L462 AbstractCegarLoop]: Abstraction has 57026 states and 237588 transitions. [2019-12-07 16:07:41,881 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 57026 states and 237588 transitions. [2019-12-07 16:07:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 16:07:41,892 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:41,892 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 16:07:41,892 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:41,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:41,893 INFO L82 PathProgramCache]: Analyzing trace with hash -210168677, now seen corresponding path program 1 times [2019-12-07 16:07:41,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:41,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445227599] [2019-12-07 16:07:41,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:41,942 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 16:07:41,943 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445227599] [2019-12-07 16:07:41,943 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:41,943 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 16:07:41,943 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907275005] [2019-12-07 16:07:41,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:07:41,944 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:41,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:07:41,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:41,944 INFO L87 Difference]: Start difference. First operand 57026 states and 237588 transitions. Second operand 3 states. [2019-12-07 16:07:42,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:42,108 INFO L93 Difference]: Finished difference Result 44521 states and 171347 transitions. [2019-12-07 16:07:42,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:42,109 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-07 16:07:42,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:42,198 INFO L225 Difference]: With dead ends: 44521 [2019-12-07 16:07:42,199 INFO L226 Difference]: Without dead ends: 44521 [2019-12-07 16:07:42,199 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 16:07:42,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44521 states. [2019-12-07 16:07:43,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44521 to 44521. [2019-12-07 16:07:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44521 states. [2019-12-07 16:07:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44521 states to 44521 states and 171347 transitions. [2019-12-07 16:07:43,170 INFO L78 Accepts]: Start accepts. Automaton has 44521 states and 171347 transitions. Word has length 21 [2019-12-07 16:07:43,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:43,170 INFO L462 AbstractCegarLoop]: Abstraction has 44521 states and 171347 transitions. [2019-12-07 16:07:43,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:07:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 44521 states and 171347 transitions. [2019-12-07 16:07:43,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 16:07:43,178 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:43,178 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] [2019-12-07 16:07:43,178 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:43,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:43,178 INFO L82 PathProgramCache]: Analyzing trace with hash -1714249668, now seen corresponding path program 1 times [2019-12-07 16:07:43,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:43,179 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562918574] [2019-12-07 16:07:43,179 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:43,212 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 16:07:43,212 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562918574] [2019-12-07 16:07:43,212 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:43,213 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 16:07:43,213 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615887615] [2019-12-07 16:07:43,213 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:43,213 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:43,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:43,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:43,214 INFO L87 Difference]: Start difference. First operand 44521 states and 171347 transitions. Second operand 4 states. [2019-12-07 16:07:43,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:43,272 INFO L93 Difference]: Finished difference Result 18131 states and 57892 transitions. [2019-12-07 16:07:43,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:07:43,273 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 16:07:43,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:43,294 INFO L225 Difference]: With dead ends: 18131 [2019-12-07 16:07:43,295 INFO L226 Difference]: Without dead ends: 18131 [2019-12-07 16:07:43,295 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 16:07:43,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18131 states. [2019-12-07 16:07:43,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18131 to 18131. [2019-12-07 16:07:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18131 states. [2019-12-07 16:07:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18131 states to 18131 states and 57892 transitions. [2019-12-07 16:07:43,567 INFO L78 Accepts]: Start accepts. Automaton has 18131 states and 57892 transitions. Word has length 22 [2019-12-07 16:07:43,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:43,567 INFO L462 AbstractCegarLoop]: Abstraction has 18131 states and 57892 transitions. [2019-12-07 16:07:43,568 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 18131 states and 57892 transitions. [2019-12-07 16:07:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 16:07:43,570 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:43,570 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] [2019-12-07 16:07:43,571 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:43,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:43,571 INFO L82 PathProgramCache]: Analyzing trace with hash -613045767, now seen corresponding path program 1 times [2019-12-07 16:07:43,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:43,571 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722525960] [2019-12-07 16:07:43,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:43,634 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 16:07:43,634 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722525960] [2019-12-07 16:07:43,634 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:43,635 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 16:07:43,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839794378] [2019-12-07 16:07:43,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:07:43,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:43,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:07:43,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:07:43,636 INFO L87 Difference]: Start difference. First operand 18131 states and 57892 transitions. Second operand 5 states. [2019-12-07 16:07:43,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:43,958 INFO L93 Difference]: Finished difference Result 23836 states and 74527 transitions. [2019-12-07 16:07:43,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 16:07:43,958 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-12-07 16:07:43,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:43,986 INFO L225 Difference]: With dead ends: 23836 [2019-12-07 16:07:43,986 INFO L226 Difference]: Without dead ends: 23829 [2019-12-07 16:07:43,986 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 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 16:07:44,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23829 states. [2019-12-07 16:07:44,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23829 to 18682. [2019-12-07 16:07:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18682 states. [2019-12-07 16:07:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18682 states to 18682 states and 59454 transitions. [2019-12-07 16:07:44,300 INFO L78 Accepts]: Start accepts. Automaton has 18682 states and 59454 transitions. Word has length 23 [2019-12-07 16:07:44,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:44,300 INFO L462 AbstractCegarLoop]: Abstraction has 18682 states and 59454 transitions. [2019-12-07 16:07:44,301 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:07:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 18682 states and 59454 transitions. [2019-12-07 16:07:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 16:07:44,309 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:44,310 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] [2019-12-07 16:07:44,310 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:44,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:44,310 INFO L82 PathProgramCache]: Analyzing trace with hash -882612910, now seen corresponding path program 1 times [2019-12-07 16:07:44,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:44,310 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149338744] [2019-12-07 16:07:44,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:44,357 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 16:07:44,357 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149338744] [2019-12-07 16:07:44,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:44,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 16:07:44,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608861200] [2019-12-07 16:07:44,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:07:44,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:44,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:07:44,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:07:44,358 INFO L87 Difference]: Start difference. First operand 18682 states and 59454 transitions. Second operand 5 states. [2019-12-07 16:07:44,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:44,388 INFO L93 Difference]: Finished difference Result 3095 states and 7883 transitions. [2019-12-07 16:07:44,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:07:44,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-07 16:07:44,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:44,392 INFO L225 Difference]: With dead ends: 3095 [2019-12-07 16:07:44,393 INFO L226 Difference]: Without dead ends: 3095 [2019-12-07 16:07:44,393 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:07:44,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3095 states. [2019-12-07 16:07:44,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3095 to 3095. [2019-12-07 16:07:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3095 states. [2019-12-07 16:07:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 3095 states and 7883 transitions. [2019-12-07 16:07:44,426 INFO L78 Accepts]: Start accepts. Automaton has 3095 states and 7883 transitions. Word has length 31 [2019-12-07 16:07:44,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:44,426 INFO L462 AbstractCegarLoop]: Abstraction has 3095 states and 7883 transitions. [2019-12-07 16:07:44,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:07:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 7883 transitions. [2019-12-07 16:07:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 16:07:44,429 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:44,429 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] [2019-12-07 16:07:44,430 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:44,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:44,430 INFO L82 PathProgramCache]: Analyzing trace with hash 368185348, now seen corresponding path program 1 times [2019-12-07 16:07:44,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:44,430 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272643005] [2019-12-07 16:07:44,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:44,488 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 16:07:44,488 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272643005] [2019-12-07 16:07:44,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:44,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 16:07:44,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974137921] [2019-12-07 16:07:44,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:07:44,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:44,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:07:44,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:07:44,489 INFO L87 Difference]: Start difference. First operand 3095 states and 7883 transitions. Second operand 6 states. [2019-12-07 16:07:44,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:44,518 INFO L93 Difference]: Finished difference Result 1376 states and 3911 transitions. [2019-12-07 16:07:44,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 16:07:44,518 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 43 [2019-12-07 16:07:44,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:44,520 INFO L225 Difference]: With dead ends: 1376 [2019-12-07 16:07:44,520 INFO L226 Difference]: Without dead ends: 1376 [2019-12-07 16:07:44,521 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:07:44,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1376 states. [2019-12-07 16:07:44,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1376 to 1236. [2019-12-07 16:07:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1236 states. [2019-12-07 16:07:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1236 states and 3511 transitions. [2019-12-07 16:07:44,539 INFO L78 Accepts]: Start accepts. Automaton has 1236 states and 3511 transitions. Word has length 43 [2019-12-07 16:07:44,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:44,539 INFO L462 AbstractCegarLoop]: Abstraction has 1236 states and 3511 transitions. [2019-12-07 16:07:44,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:07:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3511 transitions. [2019-12-07 16:07:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 16:07:44,542 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:44,542 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] [2019-12-07 16:07:44,542 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:44,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:44,543 INFO L82 PathProgramCache]: Analyzing trace with hash 2028178460, now seen corresponding path program 1 times [2019-12-07 16:07:44,543 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:44,543 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131109525] [2019-12-07 16:07:44,543 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:44,590 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 16:07:44,591 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131109525] [2019-12-07 16:07:44,591 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:44,591 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 16:07:44,591 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677782200] [2019-12-07 16:07:44,591 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:07:44,591 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:44,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:07:44,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:44,592 INFO L87 Difference]: Start difference. First operand 1236 states and 3511 transitions. Second operand 3 states. [2019-12-07 16:07:44,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:44,624 INFO L93 Difference]: Finished difference Result 1249 states and 3529 transitions. [2019-12-07 16:07:44,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:44,624 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-12-07 16:07:44,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:44,626 INFO L225 Difference]: With dead ends: 1249 [2019-12-07 16:07:44,626 INFO L226 Difference]: Without dead ends: 1249 [2019-12-07 16:07:44,626 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:44,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1249 states. [2019-12-07 16:07:44,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1249 to 1243. [2019-12-07 16:07:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1243 states. [2019-12-07 16:07:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1243 states and 3522 transitions. [2019-12-07 16:07:44,639 INFO L78 Accepts]: Start accepts. Automaton has 1243 states and 3522 transitions. Word has length 58 [2019-12-07 16:07:44,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:44,639 INFO L462 AbstractCegarLoop]: Abstraction has 1243 states and 3522 transitions. [2019-12-07 16:07:44,639 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:07:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3522 transitions. [2019-12-07 16:07:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 16:07:44,641 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:44,641 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] [2019-12-07 16:07:44,641 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:44,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:44,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1114375606, now seen corresponding path program 1 times [2019-12-07 16:07:44,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:44,641 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332531570] [2019-12-07 16:07:44,641 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:44,676 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 16:07:44,676 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332531570] [2019-12-07 16:07:44,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:44,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 16:07:44,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527456282] [2019-12-07 16:07:44,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:07:44,677 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:44,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:07:44,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:44,677 INFO L87 Difference]: Start difference. First operand 1243 states and 3522 transitions. Second operand 3 states. [2019-12-07 16:07:44,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:44,711 INFO L93 Difference]: Finished difference Result 1249 states and 3519 transitions. [2019-12-07 16:07:44,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:44,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-12-07 16:07:44,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:44,713 INFO L225 Difference]: With dead ends: 1249 [2019-12-07 16:07:44,713 INFO L226 Difference]: Without dead ends: 1249 [2019-12-07 16:07:44,713 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:44,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1249 states. [2019-12-07 16:07:44,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1249 to 1240. [2019-12-07 16:07:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1240 states. [2019-12-07 16:07:44,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1240 states and 3510 transitions. [2019-12-07 16:07:44,726 INFO L78 Accepts]: Start accepts. Automaton has 1240 states and 3510 transitions. Word has length 58 [2019-12-07 16:07:44,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:44,726 INFO L462 AbstractCegarLoop]: Abstraction has 1240 states and 3510 transitions. [2019-12-07 16:07:44,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:07:44,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 3510 transitions. [2019-12-07 16:07:44,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 16:07:44,728 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:44,728 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] [2019-12-07 16:07:44,728 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:44,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:44,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1114895507, now seen corresponding path program 1 times [2019-12-07 16:07:44,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:44,728 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914644106] [2019-12-07 16:07:44,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:44,786 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 16:07:44,786 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914644106] [2019-12-07 16:07:44,786 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:44,786 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 16:07:44,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315154727] [2019-12-07 16:07:44,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:07:44,787 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:44,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:07:44,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:07:44,787 INFO L87 Difference]: Start difference. First operand 1240 states and 3510 transitions. Second operand 5 states. [2019-12-07 16:07:44,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:44,903 INFO L93 Difference]: Finished difference Result 1781 states and 5032 transitions. [2019-12-07 16:07:44,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 16:07:44,903 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-12-07 16:07:44,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:44,906 INFO L225 Difference]: With dead ends: 1781 [2019-12-07 16:07:44,906 INFO L226 Difference]: Without dead ends: 1781 [2019-12-07 16:07:44,906 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:07:44,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1781 states. [2019-12-07 16:07:44,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1781 to 1605. [2019-12-07 16:07:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1605 states. [2019-12-07 16:07:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1605 states and 4540 transitions. [2019-12-07 16:07:44,931 INFO L78 Accepts]: Start accepts. Automaton has 1605 states and 4540 transitions. Word has length 58 [2019-12-07 16:07:44,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:44,931 INFO L462 AbstractCegarLoop]: Abstraction has 1605 states and 4540 transitions. [2019-12-07 16:07:44,931 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:07:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 4540 transitions. [2019-12-07 16:07:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 16:07:44,934 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:44,934 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] [2019-12-07 16:07:44,935 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:44,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:44,935 INFO L82 PathProgramCache]: Analyzing trace with hash -217131029, now seen corresponding path program 2 times [2019-12-07 16:07:44,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:44,935 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566768886] [2019-12-07 16:07:44,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:45,008 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 16:07:45,008 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566768886] [2019-12-07 16:07:45,008 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:45,008 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 16:07:45,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326222717] [2019-12-07 16:07:45,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:07:45,009 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:45,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:07:45,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:07:45,009 INFO L87 Difference]: Start difference. First operand 1605 states and 4540 transitions. Second operand 6 states. [2019-12-07 16:07:45,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:45,212 INFO L93 Difference]: Finished difference Result 2387 states and 6749 transitions. [2019-12-07 16:07:45,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 16:07:45,213 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-12-07 16:07:45,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:45,215 INFO L225 Difference]: With dead ends: 2387 [2019-12-07 16:07:45,215 INFO L226 Difference]: Without dead ends: 2387 [2019-12-07 16:07:45,215 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-07 16:07:45,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2387 states. [2019-12-07 16:07:45,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2387 to 1749. [2019-12-07 16:07:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1749 states. [2019-12-07 16:07:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1749 states and 4968 transitions. [2019-12-07 16:07:45,234 INFO L78 Accepts]: Start accepts. Automaton has 1749 states and 4968 transitions. Word has length 58 [2019-12-07 16:07:45,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:45,234 INFO L462 AbstractCegarLoop]: Abstraction has 1749 states and 4968 transitions. [2019-12-07 16:07:45,234 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:07:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 4968 transitions. [2019-12-07 16:07:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 16:07:45,236 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:45,237 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] [2019-12-07 16:07:45,237 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:45,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:45,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1417485459, now seen corresponding path program 3 times [2019-12-07 16:07:45,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:45,237 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010076583] [2019-12-07 16:07:45,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:45,294 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 16:07:45,294 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010076583] [2019-12-07 16:07:45,294 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:45,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 16:07:45,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14331731] [2019-12-07 16:07:45,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:07:45,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:45,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:07:45,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:07:45,295 INFO L87 Difference]: Start difference. First operand 1749 states and 4968 transitions. Second operand 6 states. [2019-12-07 16:07:45,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:45,498 INFO L93 Difference]: Finished difference Result 2563 states and 7224 transitions. [2019-12-07 16:07:45,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 16:07:45,498 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-12-07 16:07:45,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:45,500 INFO L225 Difference]: With dead ends: 2563 [2019-12-07 16:07:45,500 INFO L226 Difference]: Without dead ends: 2563 [2019-12-07 16:07:45,501 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-12-07 16:07:45,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2563 states. [2019-12-07 16:07:45,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2563 to 1909. [2019-12-07 16:07:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1909 states. [2019-12-07 16:07:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1909 states and 5424 transitions. [2019-12-07 16:07:45,525 INFO L78 Accepts]: Start accepts. Automaton has 1909 states and 5424 transitions. Word has length 58 [2019-12-07 16:07:45,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:45,525 INFO L462 AbstractCegarLoop]: Abstraction has 1909 states and 5424 transitions. [2019-12-07 16:07:45,525 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:07:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 5424 transitions. [2019-12-07 16:07:45,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 16:07:45,527 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:45,528 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, 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 16:07:45,528 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:45,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:45,528 INFO L82 PathProgramCache]: Analyzing trace with hash -687244225, now seen corresponding path program 4 times [2019-12-07 16:07:45,528 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:45,528 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545014344] [2019-12-07 16:07:45,528 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:45,591 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 16:07:45,591 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545014344] [2019-12-07 16:07:45,592 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:45,592 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 16:07:45,592 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014135660] [2019-12-07 16:07:45,592 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:07:45,592 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:45,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:07:45,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:07:45,592 INFO L87 Difference]: Start difference. First operand 1909 states and 5424 transitions. Second operand 6 states. [2019-12-07 16:07:45,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:45,635 INFO L93 Difference]: Finished difference Result 2749 states and 7366 transitions. [2019-12-07 16:07:45,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 16:07:45,635 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-12-07 16:07:45,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:45,637 INFO L225 Difference]: With dead ends: 2749 [2019-12-07 16:07:45,637 INFO L226 Difference]: Without dead ends: 1763 [2019-12-07 16:07:45,637 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 16:07:45,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2019-12-07 16:07:45,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1763. [2019-12-07 16:07:45,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2019-12-07 16:07:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 4930 transitions. [2019-12-07 16:07:45,653 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 4930 transitions. Word has length 58 [2019-12-07 16:07:45,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:45,654 INFO L462 AbstractCegarLoop]: Abstraction has 1763 states and 4930 transitions. [2019-12-07 16:07:45,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:07:45,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 4930 transitions. [2019-12-07 16:07:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 16:07:45,656 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:45,656 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] [2019-12-07 16:07:45,656 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:45,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:45,656 INFO L82 PathProgramCache]: Analyzing trace with hash 723375403, now seen corresponding path program 5 times [2019-12-07 16:07:45,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:45,656 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883138140] [2019-12-07 16:07:45,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:45,718 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 16:07:45,719 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883138140] [2019-12-07 16:07:45,719 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:45,719 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 16:07:45,719 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040816163] [2019-12-07 16:07:45,719 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:07:45,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:45,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:07:45,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:07:45,719 INFO L87 Difference]: Start difference. First operand 1763 states and 4930 transitions. Second operand 6 states. [2019-12-07 16:07:45,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:45,763 INFO L93 Difference]: Finished difference Result 2216 states and 5747 transitions. [2019-12-07 16:07:45,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 16:07:45,764 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-12-07 16:07:45,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:45,765 INFO L225 Difference]: With dead ends: 2216 [2019-12-07 16:07:45,765 INFO L226 Difference]: Without dead ends: 1304 [2019-12-07 16:07:45,765 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 16:07:45,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1304 states. [2019-12-07 16:07:45,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1304 to 1304. [2019-12-07 16:07:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1304 states. [2019-12-07 16:07:45,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1304 states and 3209 transitions. [2019-12-07 16:07:45,776 INFO L78 Accepts]: Start accepts. Automaton has 1304 states and 3209 transitions. Word has length 58 [2019-12-07 16:07:45,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:45,776 INFO L462 AbstractCegarLoop]: Abstraction has 1304 states and 3209 transitions. [2019-12-07 16:07:45,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:07:45,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3209 transitions. [2019-12-07 16:07:45,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 16:07:45,778 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:45,778 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] [2019-12-07 16:07:45,778 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:45,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:45,778 INFO L82 PathProgramCache]: Analyzing trace with hash 503050939, now seen corresponding path program 6 times [2019-12-07 16:07:45,778 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:45,778 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57780804] [2019-12-07 16:07:45,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:45,805 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 16:07:45,805 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57780804] [2019-12-07 16:07:45,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:45,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 16:07:45,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674525197] [2019-12-07 16:07:45,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:07:45,805 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:45,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:07:45,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:45,806 INFO L87 Difference]: Start difference. First operand 1304 states and 3209 transitions. Second operand 3 states. [2019-12-07 16:07:45,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:45,816 INFO L93 Difference]: Finished difference Result 1165 states and 2803 transitions. [2019-12-07 16:07:45,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:45,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-12-07 16:07:45,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:45,817 INFO L225 Difference]: With dead ends: 1165 [2019-12-07 16:07:45,817 INFO L226 Difference]: Without dead ends: 1165 [2019-12-07 16:07:45,817 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 16:07:45,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1165 states. [2019-12-07 16:07:45,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1165 to 1165. [2019-12-07 16:07:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1165 states. [2019-12-07 16:07:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1165 states and 2803 transitions. [2019-12-07 16:07:45,827 INFO L78 Accepts]: Start accepts. Automaton has 1165 states and 2803 transitions. Word has length 58 [2019-12-07 16:07:45,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:45,827 INFO L462 AbstractCegarLoop]: Abstraction has 1165 states and 2803 transitions. [2019-12-07 16:07:45,827 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:07:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2803 transitions. [2019-12-07 16:07:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 16:07:45,828 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:45,829 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] [2019-12-07 16:07:45,829 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:45,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:45,829 INFO L82 PathProgramCache]: Analyzing trace with hash -730467221, now seen corresponding path program 1 times [2019-12-07 16:07:45,829 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:45,829 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295482992] [2019-12-07 16:07:45,829 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:45,861 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 16:07:45,862 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295482992] [2019-12-07 16:07:45,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:45,862 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 16:07:45,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896039126] [2019-12-07 16:07:45,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:07:45,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:45,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:07:45,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:07:45,862 INFO L87 Difference]: Start difference. First operand 1165 states and 2803 transitions. Second operand 3 states. [2019-12-07 16:07:45,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:45,894 INFO L93 Difference]: Finished difference Result 1164 states and 2801 transitions. [2019-12-07 16:07:45,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:45,894 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-12-07 16:07:45,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:45,895 INFO L225 Difference]: With dead ends: 1164 [2019-12-07 16:07:45,895 INFO L226 Difference]: Without dead ends: 1164 [2019-12-07 16:07:45,896 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 16:07:45,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1164 states. [2019-12-07 16:07:45,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1164 to 782. [2019-12-07 16:07:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 782 states. [2019-12-07 16:07:45,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 1855 transitions. [2019-12-07 16:07:45,907 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 1855 transitions. Word has length 59 [2019-12-07 16:07:45,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:45,908 INFO L462 AbstractCegarLoop]: Abstraction has 782 states and 1855 transitions. [2019-12-07 16:07:45,908 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:07:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1855 transitions. [2019-12-07 16:07:45,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 16:07:45,909 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:45,909 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:07:45,909 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:45,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:45,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1492443498, now seen corresponding path program 1 times [2019-12-07 16:07:45,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:45,910 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977036732] [2019-12-07 16:07:45,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:45,990 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 16:07:45,990 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977036732] [2019-12-07 16:07:45,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:45,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 16:07:45,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013996412] [2019-12-07 16:07:45,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 16:07:45,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:45,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 16:07:45,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 16:07:45,991 INFO L87 Difference]: Start difference. First operand 782 states and 1855 transitions. Second operand 6 states. [2019-12-07 16:07:46,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:46,051 INFO L93 Difference]: Finished difference Result 1068 states and 2447 transitions. [2019-12-07 16:07:46,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 16:07:46,052 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-12-07 16:07:46,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:46,052 INFO L225 Difference]: With dead ends: 1068 [2019-12-07 16:07:46,052 INFO L226 Difference]: Without dead ends: 261 [2019-12-07 16:07:46,052 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 16:07:46,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2019-12-07 16:07:46,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 237. [2019-12-07 16:07:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2019-12-07 16:07:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 414 transitions. [2019-12-07 16:07:46,054 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 414 transitions. Word has length 60 [2019-12-07 16:07:46,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:46,055 INFO L462 AbstractCegarLoop]: Abstraction has 237 states and 414 transitions. [2019-12-07 16:07:46,055 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 16:07:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 414 transitions. [2019-12-07 16:07:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 16:07:46,055 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:46,055 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] [2019-12-07 16:07:46,055 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:46,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:46,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1893006908, now seen corresponding path program 2 times [2019-12-07 16:07:46,056 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:46,056 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996222730] [2019-12-07 16:07:46,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:46,263 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 16:07:46,264 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996222730] [2019-12-07 16:07:46,264 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:46,264 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-12-07 16:07:46,264 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802408731] [2019-12-07 16:07:46,264 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-07 16:07:46,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:46,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-07 16:07:46,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2019-12-07 16:07:46,264 INFO L87 Difference]: Start difference. First operand 237 states and 414 transitions. Second operand 15 states. [2019-12-07 16:07:46,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:46,688 INFO L93 Difference]: Finished difference Result 411 states and 699 transitions. [2019-12-07 16:07:46,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 16:07:46,688 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 60 [2019-12-07 16:07:46,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:46,688 INFO L225 Difference]: With dead ends: 411 [2019-12-07 16:07:46,688 INFO L226 Difference]: Without dead ends: 379 [2019-12-07 16:07:46,689 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=538, Unknown=0, NotChecked=0, Total=650 [2019-12-07 16:07:46,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2019-12-07 16:07:46,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 337. [2019-12-07 16:07:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2019-12-07 16:07:46,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 585 transitions. [2019-12-07 16:07:46,692 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 585 transitions. Word has length 60 [2019-12-07 16:07:46,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:46,692 INFO L462 AbstractCegarLoop]: Abstraction has 337 states and 585 transitions. [2019-12-07 16:07:46,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-07 16:07:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 585 transitions. [2019-12-07 16:07:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 16:07:46,693 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:46,693 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] [2019-12-07 16:07:46,693 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:46,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:46,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1191078724, now seen corresponding path program 3 times [2019-12-07 16:07:46,693 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:46,693 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598100403] [2019-12-07 16:07:46,693 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:46,847 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 16:07:46,847 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598100403] [2019-12-07 16:07:46,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:46,848 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-07 16:07:46,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634536580] [2019-12-07 16:07:46,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-07 16:07:46,848 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 16:07:46,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-07 16:07:46,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-12-07 16:07:46,849 INFO L87 Difference]: Start difference. First operand 337 states and 585 transitions. Second operand 12 states. [2019-12-07 16:07:47,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:47,102 INFO L93 Difference]: Finished difference Result 439 states and 735 transitions. [2019-12-07 16:07:47,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 16:07:47,103 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2019-12-07 16:07:47,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:47,103 INFO L225 Difference]: With dead ends: 439 [2019-12-07 16:07:47,103 INFO L226 Difference]: Without dead ends: 407 [2019-12-07 16:07:47,103 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=308, Unknown=0, NotChecked=0, Total=380 [2019-12-07 16:07:47,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2019-12-07 16:07:47,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 345. [2019-12-07 16:07:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 345 states. [2019-12-07 16:07:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 599 transitions. [2019-12-07 16:07:47,106 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 599 transitions. Word has length 60 [2019-12-07 16:07:47,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:47,106 INFO L462 AbstractCegarLoop]: Abstraction has 345 states and 599 transitions. [2019-12-07 16:07:47,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-07 16:07:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 599 transitions. [2019-12-07 16:07:47,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 16:07:47,107 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:47,107 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] [2019-12-07 16:07:47,107 INFO L410 AbstractCegarLoop]: === Iteration 21 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:47,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:47,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1108974140, now seen corresponding path program 4 times [2019-12-07 16:07:47,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 16:07:47,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130777881] [2019-12-07 16:07:47,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 16:07:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 16:07:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 16:07:47,207 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 16:07:47,207 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 16:07:47,210 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [784] [784] ULTIMATE.startENTRY-->L833: Formula: (let ((.cse0 (store |v_#valid_72| 0 0))) (and (= 0 v_~__unbuffered_p0_EAX~0_33) (= v_~z$w_buff0_used~0_862 0) (= 0 v_~z$r_buff1_thd3~0_308) (= 0 v_~z$r_buff0_thd3~0_195) (= |v_#NULL.offset_7| 0) (= v_~x~0_30 0) (= v_~z$r_buff1_thd1~0_233 0) (< 0 |v_#StackHeapBarrier_21|) (= v_~z$r_buff1_thd0~0_427 0) (= v_~b~0_102 0) (= v_~__unbuffered_cnt~0_109 0) (= 0 v_~z$flush_delayed~0_82) (= 0 v_~weak$$choice0~0_17) (= v_~z$w_buff1~0_400 0) (= v_~z$r_buff0_thd2~0_88 0) (= v_~z$read_delayed_var~0.offset_7 0) (= v_~__unbuffered_p3_EAX~0_243 0) (= 0 |v_ULTIMATE.start_main_~#t1245~0.offset_16|) (= v_~z$r_buff0_thd0~0_435 0) (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1245~0.base_19| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1245~0.base_19|) |v_ULTIMATE.start_main_~#t1245~0.offset_16| 0)) |v_#memory_int_25|) (= 0 v_~__unbuffered_p3_EBX~0_243) (= 0 v_~z$r_buff0_thd4~0_372) (= v_~y~0_50 0) (= v_~z$w_buff0~0_412 0) (= v_~weak$$choice2~0_150 0) (= 0 v_~z$r_buff1_thd4~0_281) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t1245~0.base_19| 4)) (= v_~z~0_221 0) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$r_buff1_thd2~0_234 0) (= v_~z$read_delayed~0_7 0) (= 0 |v_#NULL.base_7|) (< |v_#StackHeapBarrier_21| |v_ULTIMATE.start_main_~#t1245~0.base_19|) (= v_~z$r_buff0_thd1~0_87 0) (= |v_#valid_70| (store .cse0 |v_ULTIMATE.start_main_~#t1245~0.base_19| 1)) (= v_~z$w_buff1_used~0_620 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1245~0.base_19|) 0) (= v_~main$tmp_guard1~0_25 0) (= v_~a~0_234 0) (= v_~main$tmp_guard0~0_24 0) (= v_~z$mem_tmp~0_23 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_21|, #valid=|v_#valid_72|, #memory_int=|v_#memory_int_26|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~ite28=|v_ULTIMATE.start_main_#t~ite28_36|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_234, ULTIMATE.start_main_#t~ite24=|v_ULTIMATE.start_main_#t~ite24_44|, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_101|, #NULL.offset=|v_#NULL.offset_7|, ULTIMATE.start_main_#t~ite20=|v_ULTIMATE.start_main_#t~ite20_38|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_36|, ULTIMATE.start_main_#t~ite22=|v_ULTIMATE.start_main_#t~ite22_120|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_57|, ~a~0=v_~a~0_234, ULTIMATE.start_main_~#t1246~0.offset=|v_ULTIMATE.start_main_~#t1246~0.offset_17|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_435, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_33, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_372, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_243, #length=|v_#length_29|, ~z$mem_tmp~0=v_~z$mem_tmp~0_23, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_45|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_41|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_620, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_40|, ULTIMATE.start_main_~#t1246~0.base=|v_ULTIMATE.start_main_~#t1246~0.base_22|, ULTIMATE.start_main_~#t1247~0.base=|v_ULTIMATE.start_main_~#t1247~0.base_21|, ~z$flush_delayed~0=v_~z$flush_delayed~0_82, ULTIMATE.start_main_#t~ite31=|v_ULTIMATE.start_main_#t~ite31_36|, ULTIMATE.start_main_#t~ite33=|v_ULTIMATE.start_main_#t~ite33_69|, ~weak$$choice0~0=v_~weak$$choice0~0_17, #StackHeapBarrier=|v_#StackHeapBarrier_21|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_47|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_233, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_8|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_195, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_109, ULTIMATE.start_main_~#t1245~0.offset=|v_ULTIMATE.start_main_~#t1245~0.offset_16|, ~x~0=v_~x~0_30, ULTIMATE.start_main_~#t1245~0.base=|v_ULTIMATE.start_main_~#t1245~0.base_19|, ULTIMATE.start_main_~#t1248~0.base=|v_ULTIMATE.start_main_~#t1248~0.base_22|, ULTIMATE.start_main_~#t1247~0.offset=|v_ULTIMATE.start_main_~#t1247~0.offset_16|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_281, ULTIMATE.start_main_#t~ite29=|v_ULTIMATE.start_main_#t~ite29_43|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_40|, ~z$w_buff1~0=v_~z$w_buff1~0_400, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ULTIMATE.start_main_#t~ite27=|v_ULTIMATE.start_main_#t~ite27_34|, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_#t~ite21=|v_ULTIMATE.start_main_#t~ite21_36|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_51|, ULTIMATE.start_main_#t~ite23=|v_ULTIMATE.start_main_#t~ite23_36|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ULTIMATE.start_main_#t~ite30=|v_ULTIMATE.start_main_#t~ite30_55|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_427, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_28|, ~y~0=v_~y~0_50, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_88, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_862, ~z$w_buff0~0=v_~z$w_buff0~0_412, ULTIMATE.start_main_#t~ite19=|v_ULTIMATE.start_main_#t~ite19_40|, ULTIMATE.start_main_#t~nondet25=|v_ULTIMATE.start_main_#t~nondet25_28|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_308, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_53|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_46|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_243, ULTIMATE.start_main_#t~ite32=|v_ULTIMATE.start_main_#t~ite32_61|, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_64|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_36|, ULTIMATE.start_main_~#t1248~0.offset=|v_ULTIMATE.start_main_~#t1248~0.offset_17|, ~b~0=v_~b~0_102, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_14|, #valid=|v_#valid_70|, #memory_int=|v_#memory_int_25|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_8|, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_22|, ~z~0=v_~z~0_221, ~weak$$choice2~0=v_~weak$$choice2~0_150, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_87} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite28, ~z$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite24, ULTIMATE.start_main_#t~ite47, #NULL.offset, ULTIMATE.start_main_#t~ite20, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite22, ULTIMATE.start_main_#t~ite45, ~a~0, ULTIMATE.start_main_~#t1246~0.offset, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~z$mem_tmp~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ULTIMATE.start_main_~#t1246~0.base, ULTIMATE.start_main_~#t1247~0.base, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite31, ULTIMATE.start_main_#t~ite33, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd1~0, ULTIMATE.start_main_#t~nondet15, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ULTIMATE.start_main_#t~nondet17, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1245~0.offset, ~x~0, ULTIMATE.start_main_~#t1245~0.base, ULTIMATE.start_main_~#t1248~0.base, ULTIMATE.start_main_~#t1247~0.offset, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~ite29, ~z$read_delayed~0, ULTIMATE.start_main_#t~ite46, ~z$w_buff1~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite27, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite21, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite23, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite30, ~z$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet26, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ULTIMATE.start_main_#t~ite19, ULTIMATE.start_main_#t~nondet25, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, ULTIMATE.start_main_#t~ite32, #NULL.base, ULTIMATE.start_main_#t~ite34, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1248~0.offset, ~b~0, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_main_#t~nondet18, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 16:07:47,211 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [764] [764] L833-1-->L835: Formula: (and (= |v_ULTIMATE.start_main_~#t1246~0.offset_11| 0) (not (= 0 |v_ULTIMATE.start_main_~#t1246~0.base_13|)) (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t1246~0.base_13|)) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t1246~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t1246~0.base_13| 4) |v_#length_23|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1246~0.base_13| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1246~0.base_13|) |v_ULTIMATE.start_main_~#t1246~0.offset_11| 1)) |v_#memory_int_19|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t1246~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t1246~0.offset=|v_ULTIMATE.start_main_~#t1246~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_19|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_5|, #length=|v_#length_23|, ULTIMATE.start_main_~#t1246~0.base=|v_ULTIMATE.start_main_~#t1246~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1246~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet15, #length, ULTIMATE.start_main_~#t1246~0.base] because there is no mapped edge [2019-12-07 16:07:47,212 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [761] [761] L835-1-->L837: Formula: (and (= (store |v_#valid_47| |v_ULTIMATE.start_main_~#t1247~0.base_12| 1) |v_#valid_46|) (not (= |v_ULTIMATE.start_main_~#t1247~0.base_12| 0)) (= |v_ULTIMATE.start_main_~#t1247~0.offset_10| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1247~0.base_12| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1247~0.base_12|) |v_ULTIMATE.start_main_~#t1247~0.offset_10| 2)) |v_#memory_int_17|) (= 0 (select |v_#valid_47| |v_ULTIMATE.start_main_~#t1247~0.base_12|)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1247~0.base_12|) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1247~0.base_12| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_~#t1247~0.offset=|v_ULTIMATE.start_main_~#t1247~0.offset_10|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_5|, #length=|v_#length_21|, ULTIMATE.start_main_~#t1247~0.base=|v_ULTIMATE.start_main_~#t1247~0.base_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1247~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet16, #length, ULTIMATE.start_main_~#t1247~0.base] because there is no mapped edge [2019-12-07 16:07:47,213 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L837-1-->L839: Formula: (and (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t1248~0.base_12| 1)) (not (= |v_ULTIMATE.start_main_~#t1248~0.base_12| 0)) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1248~0.base_12| 4)) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t1248~0.base_12|)) (= |v_ULTIMATE.start_main_~#t1248~0.offset_10| 0) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1248~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1248~0.base_12|) |v_ULTIMATE.start_main_~#t1248~0.offset_10| 3)) |v_#memory_int_13|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1248~0.base_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t1248~0.base=|v_ULTIMATE.start_main_~#t1248~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t1248~0.offset=|v_ULTIMATE.start_main_~#t1248~0.offset_10|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1248~0.base, ULTIMATE.start_main_~#t1248~0.offset, #valid, #memory_int, #length, ULTIMATE.start_main_#t~nondet17] because there is no mapped edge [2019-12-07 16:07:47,214 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L4-->L810: Formula: (and (= v_~z$r_buff0_thd0~0_60 v_~z$r_buff1_thd0~0_36) (= v_~__unbuffered_p3_EBX~0_4 v_~b~0_4) (= v_~__unbuffered_p3_EAX~0_4 v_~a~0_3) (= v_~z$r_buff1_thd1~0_3 v_~z$r_buff0_thd1~0_3) (= v_~z$r_buff1_thd2~0_4 v_~z$r_buff0_thd2~0_4) (= v_~z$r_buff0_thd4~0_20 v_~z$r_buff1_thd4~0_14) (= 1 v_~a~0_3) (= v_~z$r_buff0_thd4~0_19 1) (= v_~z$r_buff0_thd3~0_17 v_~z$r_buff1_thd3~0_11) (not (= 0 v_P3Thread1of1ForFork3___VERIFIER_assert_~expression_6))) InVars {P3Thread1of1ForFork3___VERIFIER_assert_~expression=v_P3Thread1of1ForFork3___VERIFIER_assert_~expression_6, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_60, ~b~0=v_~b~0_4, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_20, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_17, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_3, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_4} OutVars{P3Thread1of1ForFork3___VERIFIER_assert_~expression=v_P3Thread1of1ForFork3___VERIFIER_assert_~expression_6, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_14, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_11, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_4, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_4, ~a~0=v_~a~0_3, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_60, ~b~0=v_~b~0_4, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_36, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_4, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_19, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_17, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_3, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_4} AuxVars[] AssignedVars[~a~0, ~z$r_buff1_thd4~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EBX~0] because there is no mapped edge [2019-12-07 16:07:47,214 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_7|) (= v_P0Thread1of1ForFork0_~arg.base_13 |v_P0Thread1of1ForFork0_#in~arg.base_15|) (= v_~b~0_77 1) (= v_~x~0_21 v_~__unbuffered_p0_EAX~0_21) (= |v_P0Thread1of1ForFork0_#res.offset_7| 0) (= v_~__unbuffered_cnt~0_78 (+ v_~__unbuffered_cnt~0_79 1)) (= v_P0Thread1of1ForFork0_~arg.offset_13 |v_P0Thread1of1ForFork0_#in~arg.offset_15|)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_79, ~x~0=v_~x~0_21} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_21, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_7|, ~b~0=v_~b~0_77, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_78, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_13, ~x~0=v_~x~0_21, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_13} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#res.offset, ~b~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-07 16:07:47,215 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [763] [763] P1ENTRY-->P1EXIT: Formula: (and (= v_~y~0_35 1) (= v_~x~0_26 1) (= v_P1Thread1of1ForFork1_~arg.base_10 |v_P1Thread1of1ForFork1_#in~arg.base_12|) (= |v_P1Thread1of1ForFork1_#in~arg.offset_12| v_P1Thread1of1ForFork1_~arg.offset_10) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_89 1) v_~__unbuffered_cnt~0_88)) InVars {P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_12|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_12|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89} OutVars{P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_10, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_10, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_12|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_12|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_88, ~y~0=v_~y~0_35, ~x~0=v_~x~0_26, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, ~__unbuffered_cnt~0, ~y~0, ~x~0, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 16:07:47,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L811-->L811-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-439240541 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-439240541 256) 0))) (or (and (= |P3Thread1of1ForFork3_#t~ite11_Out-439240541| ~z$w_buff0_used~0_In-439240541) (or .cse0 .cse1)) (and (= |P3Thread1of1ForFork3_#t~ite11_Out-439240541| 0) (not .cse0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-439240541, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-439240541} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-439240541, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-439240541, P3Thread1of1ForFork3_#t~ite11=|P3Thread1of1ForFork3_#t~ite11_Out-439240541|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#t~ite11] because there is no mapped edge [2019-12-07 16:07:47,216 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L774-2-->L774-4: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In888396356 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd3~0_In888396356 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork2_#t~ite3_Out888396356| ~z$w_buff1~0_In888396356) (not .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite3_Out888396356| ~z~0_In888396356) (or .cse1 .cse0)))) InVars {~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In888396356, ~z$w_buff1_used~0=~z$w_buff1_used~0_In888396356, ~z$w_buff1~0=~z$w_buff1~0_In888396356, ~z~0=~z~0_In888396356} OutVars{P2Thread1of1ForFork2_#t~ite3=|P2Thread1of1ForFork2_#t~ite3_Out888396356|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In888396356, ~z$w_buff1_used~0=~z$w_buff1_used~0_In888396356, ~z$w_buff1~0=~z$w_buff1~0_In888396356, ~z~0=~z~0_In888396356} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite3] because there is no mapped edge [2019-12-07 16:07:47,217 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L812-->L812-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In1426986990 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd4~0_In1426986990 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In1426986990 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In1426986990 256) 0))) (or (and (= |P3Thread1of1ForFork3_#t~ite12_Out1426986990| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$w_buff1_used~0_In1426986990 |P3Thread1of1ForFork3_#t~ite12_Out1426986990|) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1426986990, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1426986990, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1426986990, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1426986990} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1426986990, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1426986990, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1426986990, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1426986990, P3Thread1of1ForFork3_#t~ite12=|P3Thread1of1ForFork3_#t~ite12_Out1426986990|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#t~ite12] because there is no mapped edge [2019-12-07 16:07:47,217 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L813-->L814: Formula: (let ((.cse0 (= ~z$r_buff0_thd4~0_Out-1403262897 ~z$r_buff0_thd4~0_In-1403262897)) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In-1403262897 256))) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-1403262897 256)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and (not .cse1) (not .cse2) (= ~z$r_buff0_thd4~0_Out-1403262897 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1403262897, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1403262897} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1403262897, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-1403262897, P3Thread1of1ForFork3_#t~ite13=|P3Thread1of1ForFork3_#t~ite13_Out-1403262897|} AuxVars[] AssignedVars[~z$r_buff0_thd4~0, P3Thread1of1ForFork3_#t~ite13] because there is no mapped edge [2019-12-07 16:07:47,217 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L814-->L814-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In1295562826 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1295562826 256))) (.cse3 (= (mod ~z$r_buff1_thd4~0_In1295562826 256) 0)) (.cse2 (= (mod ~z$w_buff1_used~0_In1295562826 256) 0))) (or (and (= 0 |P3Thread1of1ForFork3_#t~ite14_Out1295562826|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= |P3Thread1of1ForFork3_#t~ite14_Out1295562826| ~z$r_buff1_thd4~0_In1295562826) (or .cse3 .cse2)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1295562826, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1295562826, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1295562826, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1295562826} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1295562826, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1295562826, P3Thread1of1ForFork3_#t~ite14=|P3Thread1of1ForFork3_#t~ite14_Out1295562826|, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1295562826, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1295562826} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#t~ite14] because there is no mapped edge [2019-12-07 16:07:47,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [736] [736] L814-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork3_#t~ite14_30| v_~z$r_buff1_thd4~0_45) (= v_~__unbuffered_cnt~0_57 (+ v_~__unbuffered_cnt~0_58 1)) (= 0 |v_P3Thread1of1ForFork3_#res.base_3|) (= 0 |v_P3Thread1of1ForFork3_#res.offset_3|)) InVars {P3Thread1of1ForFork3_#t~ite14=|v_P3Thread1of1ForFork3_#t~ite14_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, P3Thread1of1ForFork3_#t~ite14=|v_P3Thread1of1ForFork3_#t~ite14_29|, P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_57, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_3|} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, P3Thread1of1ForFork3_#t~ite14, P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset] because there is no mapped edge [2019-12-07 16:07:47,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L774-4-->L775: Formula: (= |v_P2Thread1of1ForFork2_#t~ite3_14| v_~z~0_56) InVars {P2Thread1of1ForFork2_#t~ite3=|v_P2Thread1of1ForFork2_#t~ite3_14|} OutVars{P2Thread1of1ForFork2_#t~ite4=|v_P2Thread1of1ForFork2_#t~ite4_9|, P2Thread1of1ForFork2_#t~ite3=|v_P2Thread1of1ForFork2_#t~ite3_13|, ~z~0=v_~z~0_56} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite4, P2Thread1of1ForFork2_#t~ite3, ~z~0] because there is no mapped edge [2019-12-07 16:07:47,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L775-->L775-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1112386997 256))) (.cse0 (= (mod ~z$r_buff0_thd3~0_In1112386997 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P2Thread1of1ForFork2_#t~ite5_Out1112386997|)) (and (= ~z$w_buff0_used~0_In1112386997 |P2Thread1of1ForFork2_#t~ite5_Out1112386997|) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1112386997, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1112386997} OutVars{P2Thread1of1ForFork2_#t~ite5=|P2Thread1of1ForFork2_#t~ite5_Out1112386997|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1112386997, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1112386997} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite5] because there is no mapped edge [2019-12-07 16:07:47,218 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L776-->L776-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd3~0_In-1602225985 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-1602225985 256))) (.cse0 (= (mod ~z$r_buff1_thd3~0_In-1602225985 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In-1602225985 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork2_#t~ite6_Out-1602225985| ~z$w_buff1_used~0_In-1602225985) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork2_#t~ite6_Out-1602225985| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1602225985, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1602225985, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1602225985, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1602225985} OutVars{P2Thread1of1ForFork2_#t~ite6=|P2Thread1of1ForFork2_#t~ite6_Out-1602225985|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1602225985, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1602225985, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1602225985, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1602225985} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite6] because there is no mapped edge [2019-12-07 16:07:47,219 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L777-->L777-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1094715 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-1094715 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd3~0_In-1094715 |P2Thread1of1ForFork2_#t~ite7_Out-1094715|)) (and (not .cse1) (= |P2Thread1of1ForFork2_#t~ite7_Out-1094715| 0) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1094715, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1094715} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1094715, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1094715, P2Thread1of1ForFork2_#t~ite7=|P2Thread1of1ForFork2_#t~ite7_Out-1094715|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite7] because there is no mapped edge [2019-12-07 16:07:47,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L778-->L778-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-1080903218 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1080903218 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd3~0_In-1080903218 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In-1080903218 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd3~0_In-1080903218 |P2Thread1of1ForFork2_#t~ite8_Out-1080903218|)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= |P2Thread1of1ForFork2_#t~ite8_Out-1080903218| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1080903218, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1080903218, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1080903218, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1080903218} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1080903218, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1080903218, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1080903218, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1080903218, P2Thread1of1ForFork2_#t~ite8=|P2Thread1of1ForFork2_#t~ite8_Out-1080903218|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite8] because there is no mapped edge [2019-12-07 16:07:47,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] L778-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_70 1) v_~__unbuffered_cnt~0_69) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0) (= |v_P2Thread1of1ForFork2_#t~ite8_28| v_~z$r_buff1_thd3~0_74)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70, P2Thread1of1ForFork2_#t~ite8=|v_P2Thread1of1ForFork2_#t~ite8_28|} OutVars{~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_74, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|, P2Thread1of1ForFork2_#t~ite8=|v_P2Thread1of1ForFork2_#t~ite8_27|} AuxVars[] AssignedVars[~z$r_buff1_thd3~0, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset, P2Thread1of1ForFork2_#t~ite8] because there is no mapped edge [2019-12-07 16:07:47,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L839-1-->L845: Formula: (and (not (= (mod v_~main$tmp_guard0~0_13 256) 0)) (= (ite (= (ite (= 4 v_~__unbuffered_cnt~0_34) 1 0) 0) 0 1) v_~main$tmp_guard0~0_13)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_13, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_12|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet18] because there is no mapped edge [2019-12-07 16:07:47,220 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L845-2-->L845-4: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In-1047016001 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-1047016001 256) 0))) (or (and (= ~z~0_In-1047016001 |ULTIMATE.start_main_#t~ite19_Out-1047016001|) (or .cse0 .cse1)) (and (not .cse1) (= ~z$w_buff1~0_In-1047016001 |ULTIMATE.start_main_#t~ite19_Out-1047016001|) (not .cse0)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1047016001, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1047016001, ~z$w_buff1~0=~z$w_buff1~0_In-1047016001, ~z~0=~z~0_In-1047016001} OutVars{ULTIMATE.start_main_#t~ite19=|ULTIMATE.start_main_#t~ite19_Out-1047016001|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1047016001, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1047016001, ~z$w_buff1~0=~z$w_buff1~0_In-1047016001, ~z~0=~z~0_In-1047016001} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite19] because there is no mapped edge [2019-12-07 16:07:47,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [647] [647] L845-4-->L846: Formula: (= v_~z~0_30 |v_ULTIMATE.start_main_#t~ite19_9|) InVars {ULTIMATE.start_main_#t~ite19=|v_ULTIMATE.start_main_#t~ite19_9|} OutVars{ULTIMATE.start_main_#t~ite19=|v_ULTIMATE.start_main_#t~ite19_8|, ~z~0=v_~z~0_30, ULTIMATE.start_main_#t~ite20=|v_ULTIMATE.start_main_#t~ite20_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite19, ~z~0, ULTIMATE.start_main_#t~ite20] because there is no mapped edge [2019-12-07 16:07:47,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L846-->L846-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-264387447 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-264387447 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite21_Out-264387447| ~z$w_buff0_used~0_In-264387447)) (and (= |ULTIMATE.start_main_#t~ite21_Out-264387447| 0) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-264387447, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-264387447} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-264387447, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-264387447, ULTIMATE.start_main_#t~ite21=|ULTIMATE.start_main_#t~ite21_Out-264387447|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite21] because there is no mapped edge [2019-12-07 16:07:47,221 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L847-->L847-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd0~0_In504271730 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In504271730 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In504271730 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In504271730 256)))) (or (and (= |ULTIMATE.start_main_#t~ite22_Out504271730| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite22_Out504271730| ~z$w_buff1_used~0_In504271730)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In504271730, ~z$w_buff0_used~0=~z$w_buff0_used~0_In504271730, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In504271730, ~z$w_buff1_used~0=~z$w_buff1_used~0_In504271730} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In504271730, ~z$w_buff0_used~0=~z$w_buff0_used~0_In504271730, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In504271730, ~z$w_buff1_used~0=~z$w_buff1_used~0_In504271730, ULTIMATE.start_main_#t~ite22=|ULTIMATE.start_main_#t~ite22_Out504271730|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite22] because there is no mapped edge [2019-12-07 16:07:47,222 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L848-->L848-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-604318264 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-604318264 256) 0))) (or (and (= ~z$r_buff0_thd0~0_In-604318264 |ULTIMATE.start_main_#t~ite23_Out-604318264|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite23_Out-604318264|) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-604318264, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-604318264} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-604318264, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-604318264, ULTIMATE.start_main_#t~ite23=|ULTIMATE.start_main_#t~ite23_Out-604318264|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite23] because there is no mapped edge [2019-12-07 16:07:47,223 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L849-->L849-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In-304888614 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd0~0_In-304888614 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-304888614 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-304888614 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite24_Out-304888614|)) (and (or .cse2 .cse3) (= ~z$r_buff1_thd0~0_In-304888614 |ULTIMATE.start_main_#t~ite24_Out-304888614|) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-304888614, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-304888614, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-304888614, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-304888614} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-304888614, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-304888614, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-304888614, ULTIMATE.start_main_#t~ite24=|ULTIMATE.start_main_#t~ite24_Out-304888614|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-304888614} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite24] because there is no mapped edge [2019-12-07 16:07:47,227 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [766] [766] L860-->L860-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-2123900858 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-2123900858| ~z$w_buff1_used~0_In-2123900858) (= |ULTIMATE.start_main_#t~ite39_In-2123900858| |ULTIMATE.start_main_#t~ite39_Out-2123900858|) (not .cse0)) (and (= ~z$w_buff1_used~0_In-2123900858 |ULTIMATE.start_main_#t~ite39_Out-2123900858|) (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-2123900858 256) 0))) (or (= 0 (mod ~z$w_buff0_used~0_In-2123900858 256)) (and (= 0 (mod ~z$w_buff1_used~0_In-2123900858 256)) .cse1) (and (= 0 (mod ~z$r_buff1_thd0~0_In-2123900858 256)) .cse1))) .cse0 (= |ULTIMATE.start_main_#t~ite40_Out-2123900858| |ULTIMATE.start_main_#t~ite39_Out-2123900858|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2123900858, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2123900858, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_In-2123900858|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2123900858, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2123900858, ~weak$$choice2~0=~weak$$choice2~0_In-2123900858} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2123900858, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-2123900858|, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-2123900858|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2123900858, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2123900858, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2123900858, ~weak$$choice2~0=~weak$$choice2~0_In-2123900858} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 16:07:47,227 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L861-->L862: Formula: (and (= v_~z$r_buff0_thd0~0_125 v_~z$r_buff0_thd0~0_124) (not (= (mod v_~weak$$choice2~0_28 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_125, ~weak$$choice2~0=v_~weak$$choice2~0_28} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_124, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_8|, ~weak$$choice2~0=v_~weak$$choice2~0_28, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ~z$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 16:07:47,227 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L862-->L862-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In-1596592181 256) 0))) (or (and (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-1596592181 256) 0))) (or (and .cse0 (= (mod ~z$r_buff1_thd0~0_In-1596592181 256) 0)) (and (= 0 (mod ~z$w_buff1_used~0_In-1596592181 256)) .cse0) (= 0 (mod ~z$w_buff0_used~0_In-1596592181 256)))) (= |ULTIMATE.start_main_#t~ite46_Out-1596592181| |ULTIMATE.start_main_#t~ite45_Out-1596592181|) .cse1 (= |ULTIMATE.start_main_#t~ite45_Out-1596592181| ~z$r_buff1_thd0~0_In-1596592181)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite45_In-1596592181| |ULTIMATE.start_main_#t~ite45_Out-1596592181|) (= |ULTIMATE.start_main_#t~ite46_Out-1596592181| ~z$r_buff1_thd0~0_In-1596592181)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1596592181, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1596592181, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1596592181, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1596592181, ~weak$$choice2~0=~weak$$choice2~0_In-1596592181, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_In-1596592181|} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1596592181, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1596592181, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1596592181, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1596592181, ULTIMATE.start_main_#t~ite46=|ULTIMATE.start_main_#t~ite46_Out-1596592181|, ~weak$$choice2~0=~weak$$choice2~0_In-1596592181, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1596592181|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite46, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 16:07:47,228 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [744] [744] L864-->L4: Formula: (and (= v_~z$mem_tmp~0_13 v_~z~0_110) (not (= 0 (mod v_~z$flush_delayed~0_38 256))) (= 0 v_~z$flush_delayed~0_37) (= (mod v_~main$tmp_guard1~0_9 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_13, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_9, ~z$flush_delayed~0=v_~z$flush_delayed~0_38} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_13, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_47|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_9, ~z$flush_delayed~0=v_~z$flush_delayed~0_37, ~z~0=v_~z~0_110, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite47, ~z$flush_delayed~0, ~z~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 16:07:47,228 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [732] [732] L4-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_8 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_8 0)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_8, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 16:07:47,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:07:47 BasicIcfg [2019-12-07 16:07:47,293 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:07:47,294 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:07:47,294 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:07:47,294 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:07:47,294 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:07:30" (3/4) ... [2019-12-07 16:07:47,296 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 16:07:47,297 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [784] [784] ULTIMATE.startENTRY-->L833: Formula: (let ((.cse0 (store |v_#valid_72| 0 0))) (and (= 0 v_~__unbuffered_p0_EAX~0_33) (= v_~z$w_buff0_used~0_862 0) (= 0 v_~z$r_buff1_thd3~0_308) (= 0 v_~z$r_buff0_thd3~0_195) (= |v_#NULL.offset_7| 0) (= v_~x~0_30 0) (= v_~z$r_buff1_thd1~0_233 0) (< 0 |v_#StackHeapBarrier_21|) (= v_~z$r_buff1_thd0~0_427 0) (= v_~b~0_102 0) (= v_~__unbuffered_cnt~0_109 0) (= 0 v_~z$flush_delayed~0_82) (= 0 v_~weak$$choice0~0_17) (= v_~z$w_buff1~0_400 0) (= v_~z$r_buff0_thd2~0_88 0) (= v_~z$read_delayed_var~0.offset_7 0) (= v_~__unbuffered_p3_EAX~0_243 0) (= 0 |v_ULTIMATE.start_main_~#t1245~0.offset_16|) (= v_~z$r_buff0_thd0~0_435 0) (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1245~0.base_19| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t1245~0.base_19|) |v_ULTIMATE.start_main_~#t1245~0.offset_16| 0)) |v_#memory_int_25|) (= 0 v_~__unbuffered_p3_EBX~0_243) (= 0 v_~z$r_buff0_thd4~0_372) (= v_~y~0_50 0) (= v_~z$w_buff0~0_412 0) (= v_~weak$$choice2~0_150 0) (= 0 v_~z$r_buff1_thd4~0_281) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t1245~0.base_19| 4)) (= v_~z~0_221 0) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$r_buff1_thd2~0_234 0) (= v_~z$read_delayed~0_7 0) (= 0 |v_#NULL.base_7|) (< |v_#StackHeapBarrier_21| |v_ULTIMATE.start_main_~#t1245~0.base_19|) (= v_~z$r_buff0_thd1~0_87 0) (= |v_#valid_70| (store .cse0 |v_ULTIMATE.start_main_~#t1245~0.base_19| 1)) (= v_~z$w_buff1_used~0_620 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1245~0.base_19|) 0) (= v_~main$tmp_guard1~0_25 0) (= v_~a~0_234 0) (= v_~main$tmp_guard0~0_24 0) (= v_~z$mem_tmp~0_23 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_21|, #valid=|v_#valid_72|, #memory_int=|v_#memory_int_26|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~ite28=|v_ULTIMATE.start_main_#t~ite28_36|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_234, ULTIMATE.start_main_#t~ite24=|v_ULTIMATE.start_main_#t~ite24_44|, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_101|, #NULL.offset=|v_#NULL.offset_7|, ULTIMATE.start_main_#t~ite20=|v_ULTIMATE.start_main_#t~ite20_38|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_36|, ULTIMATE.start_main_#t~ite22=|v_ULTIMATE.start_main_#t~ite22_120|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_57|, ~a~0=v_~a~0_234, ULTIMATE.start_main_~#t1246~0.offset=|v_ULTIMATE.start_main_~#t1246~0.offset_17|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_435, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_33, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_372, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_243, #length=|v_#length_29|, ~z$mem_tmp~0=v_~z$mem_tmp~0_23, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_45|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_41|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_620, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_40|, ULTIMATE.start_main_~#t1246~0.base=|v_ULTIMATE.start_main_~#t1246~0.base_22|, ULTIMATE.start_main_~#t1247~0.base=|v_ULTIMATE.start_main_~#t1247~0.base_21|, ~z$flush_delayed~0=v_~z$flush_delayed~0_82, ULTIMATE.start_main_#t~ite31=|v_ULTIMATE.start_main_#t~ite31_36|, ULTIMATE.start_main_#t~ite33=|v_ULTIMATE.start_main_#t~ite33_69|, ~weak$$choice0~0=v_~weak$$choice0~0_17, #StackHeapBarrier=|v_#StackHeapBarrier_21|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_47|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_233, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_8|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_195, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_109, ULTIMATE.start_main_~#t1245~0.offset=|v_ULTIMATE.start_main_~#t1245~0.offset_16|, ~x~0=v_~x~0_30, ULTIMATE.start_main_~#t1245~0.base=|v_ULTIMATE.start_main_~#t1245~0.base_19|, ULTIMATE.start_main_~#t1248~0.base=|v_ULTIMATE.start_main_~#t1248~0.base_22|, ULTIMATE.start_main_~#t1247~0.offset=|v_ULTIMATE.start_main_~#t1247~0.offset_16|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_281, ULTIMATE.start_main_#t~ite29=|v_ULTIMATE.start_main_#t~ite29_43|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_40|, ~z$w_buff1~0=v_~z$w_buff1~0_400, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ULTIMATE.start_main_#t~ite27=|v_ULTIMATE.start_main_#t~ite27_34|, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_#t~ite21=|v_ULTIMATE.start_main_#t~ite21_36|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_51|, ULTIMATE.start_main_#t~ite23=|v_ULTIMATE.start_main_#t~ite23_36|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ULTIMATE.start_main_#t~ite30=|v_ULTIMATE.start_main_#t~ite30_55|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_427, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_28|, ~y~0=v_~y~0_50, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_88, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_862, ~z$w_buff0~0=v_~z$w_buff0~0_412, ULTIMATE.start_main_#t~ite19=|v_ULTIMATE.start_main_#t~ite19_40|, ULTIMATE.start_main_#t~nondet25=|v_ULTIMATE.start_main_#t~nondet25_28|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_308, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_53|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_46|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_24, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_243, ULTIMATE.start_main_#t~ite32=|v_ULTIMATE.start_main_#t~ite32_61|, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_main_#t~ite34=|v_ULTIMATE.start_main_#t~ite34_64|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_36|, ULTIMATE.start_main_~#t1248~0.offset=|v_ULTIMATE.start_main_~#t1248~0.offset_17|, ~b~0=v_~b~0_102, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_14|, #valid=|v_#valid_70|, #memory_int=|v_#memory_int_25|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_8|, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_22|, ~z~0=v_~z~0_221, ~weak$$choice2~0=v_~weak$$choice2~0_150, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_87} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite28, ~z$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite24, ULTIMATE.start_main_#t~ite47, #NULL.offset, ULTIMATE.start_main_#t~ite20, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite22, ULTIMATE.start_main_#t~ite45, ~a~0, ULTIMATE.start_main_~#t1246~0.offset, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~z$mem_tmp~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ULTIMATE.start_main_~#t1246~0.base, ULTIMATE.start_main_~#t1247~0.base, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite31, ULTIMATE.start_main_#t~ite33, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd1~0, ULTIMATE.start_main_#t~nondet15, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ULTIMATE.start_main_#t~nondet17, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1245~0.offset, ~x~0, ULTIMATE.start_main_~#t1245~0.base, ULTIMATE.start_main_~#t1248~0.base, ULTIMATE.start_main_~#t1247~0.offset, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~ite29, ~z$read_delayed~0, ULTIMATE.start_main_#t~ite46, ~z$w_buff1~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite27, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite21, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite23, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite30, ~z$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet26, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ULTIMATE.start_main_#t~ite19, ULTIMATE.start_main_#t~nondet25, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, ULTIMATE.start_main_#t~ite32, #NULL.base, ULTIMATE.start_main_#t~ite34, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1248~0.offset, ~b~0, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_main_#t~nondet18, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 16:07:47,297 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [764] [764] L833-1-->L835: Formula: (and (= |v_ULTIMATE.start_main_~#t1246~0.offset_11| 0) (not (= 0 |v_ULTIMATE.start_main_~#t1246~0.base_13|)) (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t1246~0.base_13|)) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t1246~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t1246~0.base_13| 4) |v_#length_23|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1246~0.base_13| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1246~0.base_13|) |v_ULTIMATE.start_main_~#t1246~0.offset_11| 1)) |v_#memory_int_19|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t1246~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t1246~0.offset=|v_ULTIMATE.start_main_~#t1246~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_19|, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_5|, #length=|v_#length_23|, ULTIMATE.start_main_~#t1246~0.base=|v_ULTIMATE.start_main_~#t1246~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1246~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet15, #length, ULTIMATE.start_main_~#t1246~0.base] because there is no mapped edge [2019-12-07 16:07:47,297 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [761] [761] L835-1-->L837: Formula: (and (= (store |v_#valid_47| |v_ULTIMATE.start_main_~#t1247~0.base_12| 1) |v_#valid_46|) (not (= |v_ULTIMATE.start_main_~#t1247~0.base_12| 0)) (= |v_ULTIMATE.start_main_~#t1247~0.offset_10| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1247~0.base_12| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1247~0.base_12|) |v_ULTIMATE.start_main_~#t1247~0.offset_10| 2)) |v_#memory_int_17|) (= 0 (select |v_#valid_47| |v_ULTIMATE.start_main_~#t1247~0.base_12|)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1247~0.base_12|) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1247~0.base_12| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_~#t1247~0.offset=|v_ULTIMATE.start_main_~#t1247~0.offset_10|, #valid=|v_#valid_46|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_5|, #length=|v_#length_21|, ULTIMATE.start_main_~#t1247~0.base=|v_ULTIMATE.start_main_~#t1247~0.base_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1247~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet16, #length, ULTIMATE.start_main_~#t1247~0.base] because there is no mapped edge [2019-12-07 16:07:47,298 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L837-1-->L839: Formula: (and (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t1248~0.base_12| 1)) (not (= |v_ULTIMATE.start_main_~#t1248~0.base_12| 0)) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1248~0.base_12| 4)) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t1248~0.base_12|)) (= |v_ULTIMATE.start_main_~#t1248~0.offset_10| 0) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1248~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1248~0.base_12|) |v_ULTIMATE.start_main_~#t1248~0.offset_10| 3)) |v_#memory_int_13|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t1248~0.base_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t1248~0.base=|v_ULTIMATE.start_main_~#t1248~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t1248~0.offset=|v_ULTIMATE.start_main_~#t1248~0.offset_10|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1248~0.base, ULTIMATE.start_main_~#t1248~0.offset, #valid, #memory_int, #length, ULTIMATE.start_main_#t~nondet17] because there is no mapped edge [2019-12-07 16:07:47,299 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L4-->L810: Formula: (and (= v_~z$r_buff0_thd0~0_60 v_~z$r_buff1_thd0~0_36) (= v_~__unbuffered_p3_EBX~0_4 v_~b~0_4) (= v_~__unbuffered_p3_EAX~0_4 v_~a~0_3) (= v_~z$r_buff1_thd1~0_3 v_~z$r_buff0_thd1~0_3) (= v_~z$r_buff1_thd2~0_4 v_~z$r_buff0_thd2~0_4) (= v_~z$r_buff0_thd4~0_20 v_~z$r_buff1_thd4~0_14) (= 1 v_~a~0_3) (= v_~z$r_buff0_thd4~0_19 1) (= v_~z$r_buff0_thd3~0_17 v_~z$r_buff1_thd3~0_11) (not (= 0 v_P3Thread1of1ForFork3___VERIFIER_assert_~expression_6))) InVars {P3Thread1of1ForFork3___VERIFIER_assert_~expression=v_P3Thread1of1ForFork3___VERIFIER_assert_~expression_6, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_60, ~b~0=v_~b~0_4, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_20, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_17, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_3, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_4} OutVars{P3Thread1of1ForFork3___VERIFIER_assert_~expression=v_P3Thread1of1ForFork3___VERIFIER_assert_~expression_6, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_14, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_11, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_4, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_4, ~a~0=v_~a~0_3, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_60, ~b~0=v_~b~0_4, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_36, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_4, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_19, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_17, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_3, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_4} AuxVars[] AssignedVars[~a~0, ~z$r_buff1_thd4~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~__unbuffered_p3_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EBX~0] because there is no mapped edge [2019-12-07 16:07:47,299 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_7|) (= v_P0Thread1of1ForFork0_~arg.base_13 |v_P0Thread1of1ForFork0_#in~arg.base_15|) (= v_~b~0_77 1) (= v_~x~0_21 v_~__unbuffered_p0_EAX~0_21) (= |v_P0Thread1of1ForFork0_#res.offset_7| 0) (= v_~__unbuffered_cnt~0_78 (+ v_~__unbuffered_cnt~0_79 1)) (= v_P0Thread1of1ForFork0_~arg.offset_13 |v_P0Thread1of1ForFork0_#in~arg.offset_15|)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_79, ~x~0=v_~x~0_21} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_21, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_7|, ~b~0=v_~b~0_77, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_78, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_13, ~x~0=v_~x~0_21, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_13} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#res.offset, ~b~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-07 16:07:47,299 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [763] [763] P1ENTRY-->P1EXIT: Formula: (and (= v_~y~0_35 1) (= v_~x~0_26 1) (= v_P1Thread1of1ForFork1_~arg.base_10 |v_P1Thread1of1ForFork1_#in~arg.base_12|) (= |v_P1Thread1of1ForFork1_#in~arg.offset_12| v_P1Thread1of1ForFork1_~arg.offset_10) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_89 1) v_~__unbuffered_cnt~0_88)) InVars {P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_12|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_12|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89} OutVars{P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_10, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_10, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_12|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_12|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_88, ~y~0=v_~y~0_35, ~x~0=v_~x~0_26, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, ~__unbuffered_cnt~0, ~y~0, ~x~0, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-07 16:07:47,300 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L811-->L811-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-439240541 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-439240541 256) 0))) (or (and (= |P3Thread1of1ForFork3_#t~ite11_Out-439240541| ~z$w_buff0_used~0_In-439240541) (or .cse0 .cse1)) (and (= |P3Thread1of1ForFork3_#t~ite11_Out-439240541| 0) (not .cse0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-439240541, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-439240541} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-439240541, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-439240541, P3Thread1of1ForFork3_#t~ite11=|P3Thread1of1ForFork3_#t~ite11_Out-439240541|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#t~ite11] because there is no mapped edge [2019-12-07 16:07:47,301 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L774-2-->L774-4: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In888396356 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd3~0_In888396356 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork2_#t~ite3_Out888396356| ~z$w_buff1~0_In888396356) (not .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite3_Out888396356| ~z~0_In888396356) (or .cse1 .cse0)))) InVars {~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In888396356, ~z$w_buff1_used~0=~z$w_buff1_used~0_In888396356, ~z$w_buff1~0=~z$w_buff1~0_In888396356, ~z~0=~z~0_In888396356} OutVars{P2Thread1of1ForFork2_#t~ite3=|P2Thread1of1ForFork2_#t~ite3_Out888396356|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In888396356, ~z$w_buff1_used~0=~z$w_buff1_used~0_In888396356, ~z$w_buff1~0=~z$w_buff1~0_In888396356, ~z~0=~z~0_In888396356} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite3] because there is no mapped edge [2019-12-07 16:07:47,301 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L812-->L812-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In1426986990 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd4~0_In1426986990 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In1426986990 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In1426986990 256) 0))) (or (and (= |P3Thread1of1ForFork3_#t~ite12_Out1426986990| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$w_buff1_used~0_In1426986990 |P3Thread1of1ForFork3_#t~ite12_Out1426986990|) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1426986990, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1426986990, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1426986990, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1426986990} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1426986990, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1426986990, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1426986990, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1426986990, P3Thread1of1ForFork3_#t~ite12=|P3Thread1of1ForFork3_#t~ite12_Out1426986990|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#t~ite12] because there is no mapped edge [2019-12-07 16:07:47,302 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L813-->L814: Formula: (let ((.cse0 (= ~z$r_buff0_thd4~0_Out-1403262897 ~z$r_buff0_thd4~0_In-1403262897)) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In-1403262897 256))) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-1403262897 256)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and (not .cse1) (not .cse2) (= ~z$r_buff0_thd4~0_Out-1403262897 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1403262897, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1403262897} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1403262897, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-1403262897, P3Thread1of1ForFork3_#t~ite13=|P3Thread1of1ForFork3_#t~ite13_Out-1403262897|} AuxVars[] AssignedVars[~z$r_buff0_thd4~0, P3Thread1of1ForFork3_#t~ite13] because there is no mapped edge [2019-12-07 16:07:47,302 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L814-->L814-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In1295562826 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1295562826 256))) (.cse3 (= (mod ~z$r_buff1_thd4~0_In1295562826 256) 0)) (.cse2 (= (mod ~z$w_buff1_used~0_In1295562826 256) 0))) (or (and (= 0 |P3Thread1of1ForFork3_#t~ite14_Out1295562826|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= |P3Thread1of1ForFork3_#t~ite14_Out1295562826| ~z$r_buff1_thd4~0_In1295562826) (or .cse3 .cse2)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1295562826, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1295562826, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1295562826, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1295562826} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1295562826, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1295562826, P3Thread1of1ForFork3_#t~ite14=|P3Thread1of1ForFork3_#t~ite14_Out1295562826|, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1295562826, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1295562826} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#t~ite14] because there is no mapped edge [2019-12-07 16:07:47,302 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [736] [736] L814-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork3_#t~ite14_30| v_~z$r_buff1_thd4~0_45) (= v_~__unbuffered_cnt~0_57 (+ v_~__unbuffered_cnt~0_58 1)) (= 0 |v_P3Thread1of1ForFork3_#res.base_3|) (= 0 |v_P3Thread1of1ForFork3_#res.offset_3|)) InVars {P3Thread1of1ForFork3_#t~ite14=|v_P3Thread1of1ForFork3_#t~ite14_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, P3Thread1of1ForFork3_#t~ite14=|v_P3Thread1of1ForFork3_#t~ite14_29|, P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_57, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_3|} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, P3Thread1of1ForFork3_#t~ite14, P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset] because there is no mapped edge [2019-12-07 16:07:47,302 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L774-4-->L775: Formula: (= |v_P2Thread1of1ForFork2_#t~ite3_14| v_~z~0_56) InVars {P2Thread1of1ForFork2_#t~ite3=|v_P2Thread1of1ForFork2_#t~ite3_14|} OutVars{P2Thread1of1ForFork2_#t~ite4=|v_P2Thread1of1ForFork2_#t~ite4_9|, P2Thread1of1ForFork2_#t~ite3=|v_P2Thread1of1ForFork2_#t~ite3_13|, ~z~0=v_~z~0_56} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite4, P2Thread1of1ForFork2_#t~ite3, ~z~0] because there is no mapped edge [2019-12-07 16:07:47,302 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L775-->L775-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1112386997 256))) (.cse0 (= (mod ~z$r_buff0_thd3~0_In1112386997 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P2Thread1of1ForFork2_#t~ite5_Out1112386997|)) (and (= ~z$w_buff0_used~0_In1112386997 |P2Thread1of1ForFork2_#t~ite5_Out1112386997|) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1112386997, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1112386997} OutVars{P2Thread1of1ForFork2_#t~ite5=|P2Thread1of1ForFork2_#t~ite5_Out1112386997|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1112386997, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1112386997} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite5] because there is no mapped edge [2019-12-07 16:07:47,303 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L776-->L776-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd3~0_In-1602225985 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-1602225985 256))) (.cse0 (= (mod ~z$r_buff1_thd3~0_In-1602225985 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In-1602225985 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork2_#t~ite6_Out-1602225985| ~z$w_buff1_used~0_In-1602225985) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork2_#t~ite6_Out-1602225985| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1602225985, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1602225985, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1602225985, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1602225985} OutVars{P2Thread1of1ForFork2_#t~ite6=|P2Thread1of1ForFork2_#t~ite6_Out-1602225985|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1602225985, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1602225985, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1602225985, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1602225985} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite6] because there is no mapped edge [2019-12-07 16:07:47,304 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L777-->L777-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1094715 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-1094715 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff0_thd3~0_In-1094715 |P2Thread1of1ForFork2_#t~ite7_Out-1094715|)) (and (not .cse1) (= |P2Thread1of1ForFork2_#t~ite7_Out-1094715| 0) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1094715, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1094715} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1094715, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1094715, P2Thread1of1ForFork2_#t~ite7=|P2Thread1of1ForFork2_#t~ite7_Out-1094715|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite7] because there is no mapped edge [2019-12-07 16:07:47,304 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L778-->L778-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In-1080903218 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1080903218 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd3~0_In-1080903218 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In-1080903218 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd3~0_In-1080903218 |P2Thread1of1ForFork2_#t~ite8_Out-1080903218|)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= |P2Thread1of1ForFork2_#t~ite8_Out-1080903218| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1080903218, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1080903218, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1080903218, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1080903218} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1080903218, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1080903218, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1080903218, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1080903218, P2Thread1of1ForFork2_#t~ite8=|P2Thread1of1ForFork2_#t~ite8_Out-1080903218|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite8] because there is no mapped edge [2019-12-07 16:07:47,304 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] L778-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_70 1) v_~__unbuffered_cnt~0_69) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0) (= |v_P2Thread1of1ForFork2_#t~ite8_28| v_~z$r_buff1_thd3~0_74)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70, P2Thread1of1ForFork2_#t~ite8=|v_P2Thread1of1ForFork2_#t~ite8_28|} OutVars{~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_74, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|, P2Thread1of1ForFork2_#t~ite8=|v_P2Thread1of1ForFork2_#t~ite8_27|} AuxVars[] AssignedVars[~z$r_buff1_thd3~0, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset, P2Thread1of1ForFork2_#t~ite8] because there is no mapped edge [2019-12-07 16:07:47,305 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L839-1-->L845: Formula: (and (not (= (mod v_~main$tmp_guard0~0_13 256) 0)) (= (ite (= (ite (= 4 v_~__unbuffered_cnt~0_34) 1 0) 0) 0 1) v_~main$tmp_guard0~0_13)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_34, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_13, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_12|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet18] because there is no mapped edge [2019-12-07 16:07:47,305 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L845-2-->L845-4: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In-1047016001 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-1047016001 256) 0))) (or (and (= ~z~0_In-1047016001 |ULTIMATE.start_main_#t~ite19_Out-1047016001|) (or .cse0 .cse1)) (and (not .cse1) (= ~z$w_buff1~0_In-1047016001 |ULTIMATE.start_main_#t~ite19_Out-1047016001|) (not .cse0)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1047016001, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1047016001, ~z$w_buff1~0=~z$w_buff1~0_In-1047016001, ~z~0=~z~0_In-1047016001} OutVars{ULTIMATE.start_main_#t~ite19=|ULTIMATE.start_main_#t~ite19_Out-1047016001|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1047016001, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1047016001, ~z$w_buff1~0=~z$w_buff1~0_In-1047016001, ~z~0=~z~0_In-1047016001} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite19] because there is no mapped edge [2019-12-07 16:07:47,305 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [647] [647] L845-4-->L846: Formula: (= v_~z~0_30 |v_ULTIMATE.start_main_#t~ite19_9|) InVars {ULTIMATE.start_main_#t~ite19=|v_ULTIMATE.start_main_#t~ite19_9|} OutVars{ULTIMATE.start_main_#t~ite19=|v_ULTIMATE.start_main_#t~ite19_8|, ~z~0=v_~z~0_30, ULTIMATE.start_main_#t~ite20=|v_ULTIMATE.start_main_#t~ite20_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite19, ~z~0, ULTIMATE.start_main_#t~ite20] because there is no mapped edge [2019-12-07 16:07:47,305 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L846-->L846-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-264387447 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-264387447 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite21_Out-264387447| ~z$w_buff0_used~0_In-264387447)) (and (= |ULTIMATE.start_main_#t~ite21_Out-264387447| 0) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-264387447, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-264387447} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-264387447, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-264387447, ULTIMATE.start_main_#t~ite21=|ULTIMATE.start_main_#t~ite21_Out-264387447|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite21] because there is no mapped edge [2019-12-07 16:07:47,306 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L847-->L847-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd0~0_In504271730 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In504271730 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In504271730 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In504271730 256)))) (or (and (= |ULTIMATE.start_main_#t~ite22_Out504271730| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite22_Out504271730| ~z$w_buff1_used~0_In504271730)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In504271730, ~z$w_buff0_used~0=~z$w_buff0_used~0_In504271730, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In504271730, ~z$w_buff1_used~0=~z$w_buff1_used~0_In504271730} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In504271730, ~z$w_buff0_used~0=~z$w_buff0_used~0_In504271730, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In504271730, ~z$w_buff1_used~0=~z$w_buff1_used~0_In504271730, ULTIMATE.start_main_#t~ite22=|ULTIMATE.start_main_#t~ite22_Out504271730|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite22] because there is no mapped edge [2019-12-07 16:07:47,307 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L848-->L848-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-604318264 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-604318264 256) 0))) (or (and (= ~z$r_buff0_thd0~0_In-604318264 |ULTIMATE.start_main_#t~ite23_Out-604318264|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite23_Out-604318264|) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-604318264, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-604318264} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-604318264, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-604318264, ULTIMATE.start_main_#t~ite23=|ULTIMATE.start_main_#t~ite23_Out-604318264|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite23] because there is no mapped edge [2019-12-07 16:07:47,307 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L849-->L849-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In-304888614 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd0~0_In-304888614 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-304888614 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-304888614 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite24_Out-304888614|)) (and (or .cse2 .cse3) (= ~z$r_buff1_thd0~0_In-304888614 |ULTIMATE.start_main_#t~ite24_Out-304888614|) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-304888614, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-304888614, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-304888614, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-304888614} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-304888614, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-304888614, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-304888614, ULTIMATE.start_main_#t~ite24=|ULTIMATE.start_main_#t~ite24_Out-304888614|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-304888614} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite24] because there is no mapped edge [2019-12-07 16:07:47,312 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [766] [766] L860-->L860-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-2123900858 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-2123900858| ~z$w_buff1_used~0_In-2123900858) (= |ULTIMATE.start_main_#t~ite39_In-2123900858| |ULTIMATE.start_main_#t~ite39_Out-2123900858|) (not .cse0)) (and (= ~z$w_buff1_used~0_In-2123900858 |ULTIMATE.start_main_#t~ite39_Out-2123900858|) (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-2123900858 256) 0))) (or (= 0 (mod ~z$w_buff0_used~0_In-2123900858 256)) (and (= 0 (mod ~z$w_buff1_used~0_In-2123900858 256)) .cse1) (and (= 0 (mod ~z$r_buff1_thd0~0_In-2123900858 256)) .cse1))) .cse0 (= |ULTIMATE.start_main_#t~ite40_Out-2123900858| |ULTIMATE.start_main_#t~ite39_Out-2123900858|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2123900858, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2123900858, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_In-2123900858|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2123900858, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2123900858, ~weak$$choice2~0=~weak$$choice2~0_In-2123900858} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2123900858, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-2123900858|, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-2123900858|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2123900858, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2123900858, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2123900858, ~weak$$choice2~0=~weak$$choice2~0_In-2123900858} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 16:07:47,312 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L861-->L862: Formula: (and (= v_~z$r_buff0_thd0~0_125 v_~z$r_buff0_thd0~0_124) (not (= (mod v_~weak$$choice2~0_28 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_125, ~weak$$choice2~0=v_~weak$$choice2~0_28} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_124, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_8|, ~weak$$choice2~0=v_~weak$$choice2~0_28, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ~z$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 16:07:47,313 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L862-->L862-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In-1596592181 256) 0))) (or (and (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-1596592181 256) 0))) (or (and .cse0 (= (mod ~z$r_buff1_thd0~0_In-1596592181 256) 0)) (and (= 0 (mod ~z$w_buff1_used~0_In-1596592181 256)) .cse0) (= 0 (mod ~z$w_buff0_used~0_In-1596592181 256)))) (= |ULTIMATE.start_main_#t~ite46_Out-1596592181| |ULTIMATE.start_main_#t~ite45_Out-1596592181|) .cse1 (= |ULTIMATE.start_main_#t~ite45_Out-1596592181| ~z$r_buff1_thd0~0_In-1596592181)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite45_In-1596592181| |ULTIMATE.start_main_#t~ite45_Out-1596592181|) (= |ULTIMATE.start_main_#t~ite46_Out-1596592181| ~z$r_buff1_thd0~0_In-1596592181)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1596592181, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1596592181, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1596592181, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1596592181, ~weak$$choice2~0=~weak$$choice2~0_In-1596592181, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_In-1596592181|} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1596592181, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1596592181, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1596592181, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1596592181, ULTIMATE.start_main_#t~ite46=|ULTIMATE.start_main_#t~ite46_Out-1596592181|, ~weak$$choice2~0=~weak$$choice2~0_In-1596592181, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1596592181|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite46, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 16:07:47,313 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [744] [744] L864-->L4: Formula: (and (= v_~z$mem_tmp~0_13 v_~z~0_110) (not (= 0 (mod v_~z$flush_delayed~0_38 256))) (= 0 v_~z$flush_delayed~0_37) (= (mod v_~main$tmp_guard1~0_9 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_13, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_9, ~z$flush_delayed~0=v_~z$flush_delayed~0_38} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_13, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_11, ULTIMATE.start_main_#t~ite47=|v_ULTIMATE.start_main_#t~ite47_47|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_9, ~z$flush_delayed~0=v_~z$flush_delayed~0_37, ~z~0=v_~z~0_110, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite47, ~z$flush_delayed~0, ~z~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 16:07:47,313 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [732] [732] L4-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_8 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_8 0)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_8, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_6|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 16:07:47,386 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2d6d63ef-58d2-4308-bb4a-b102321f4c7c/bin/uautomizer/witness.graphml [2019-12-07 16:07:47,386 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:07:47,388 INFO L168 Benchmark]: Toolchain (without parser) took 17549.32 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 939.8 MB in the beginning and 1.8 GB in the end (delta: -858.0 MB). Peak memory consumption was 535.5 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:47,388 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:07:47,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -115.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:47,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:47,389 INFO L168 Benchmark]: Boogie Preprocessor took 26.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:47,389 INFO L168 Benchmark]: RCFGBuilder took 399.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 993.1 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:47,390 INFO L168 Benchmark]: TraceAbstraction took 16589.43 ms. Allocated memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 993.1 MB in the beginning and 1.8 GB in the end (delta: -836.4 MB). Peak memory consumption was 472.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:47,390 INFO L168 Benchmark]: Witness Printer took 92.76 ms. Allocated memory is still 2.4 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:47,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -115.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 399.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 993.1 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16589.43 ms. Allocated memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 993.1 MB in the beginning and 1.8 GB in the end (delta: -836.4 MB). Peak memory consumption was 472.7 MB. Max. memory is 11.5 GB. * Witness Printer took 92.76 ms. Allocated memory is still 2.4 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.1s, 181 ProgramPointsBefore, 92 ProgramPointsAfterwards, 209 TransitionsBefore, 100 TransitionsAfterwards, 12668 CoEnabledTransitionPairs, 7 FixpointIterations, 37 TrivialSequentialCompositions, 50 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 32 ConcurrentYvCompositions, 25 ChoiceCompositions, 4988 VarBasedMoverChecksPositive, 283 VarBasedMoverChecksNegative, 145 SemBasedMoverChecksPositive, 210 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.8s, 0 MoverChecksTotal, 52490 CheckedPairsTotal, 119 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L833] FCALL, FORK 0 pthread_create(&t1245, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=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] [L835] FCALL, FORK 0 pthread_create(&t1246, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=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] [L837] FCALL, FORK 0 pthread_create(&t1247, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=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] [L839] FCALL, FORK 0 pthread_create(&t1248, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=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] [L788] 4 z$w_buff1 = z$w_buff0 [L789] 4 z$w_buff0 = 2 [L790] 4 z$w_buff1_used = z$w_buff0_used [L791] 4 z$w_buff0_used = (_Bool)1 [L810] 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}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, 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$r_buff0_thd4=1, z$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$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 3 y = 2 [L771] 3 z = 1 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=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}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=1, 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$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L810] 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) [L774] 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=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}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=2, 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$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L812] 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 [L775] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L776] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L777] 3 z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3 [L845] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=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}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=2, z=2, 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$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L846] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L847] 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 [L848] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L849] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L852] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L853] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L854] 0 z$flush_delayed = weak$$choice2 [L855] 0 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=2, z$flush_delayed=1, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L856] EXPR 0 !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff1) VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=2, z$flush_delayed=1, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L856] 0 z = !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff1) [L857] EXPR 0 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=2, z$flush_delayed=1, z$mem_tmp=2, 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$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L857] 0 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff0)) [L858] EXPR 0 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=2, z$flush_delayed=1, z$mem_tmp=2, 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$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] 0 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff1 : z$w_buff1)) [L859] EXPR 0 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=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}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=2, z$flush_delayed=1, z$mem_tmp=2, 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$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L859] 0 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used)) [L860] 0 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L862] 0 z$r_buff1_thd0 = weak$$choice2 ? z$r_buff1_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff1_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L863] 0 main$tmp_guard1 = !(y == 2 && z == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=1, y=2, z=2, z$flush_delayed=1, z$mem_tmp=2, 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$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 169 locations, 2 error locations. Result: UNSAFE, OverallTime: 16.4s, OverallIterations: 21, TraceHistogramMax: 1, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2295 SDtfs, 2108 SDslu, 5063 SDs, 0 SdLazy, 2211 SolverSat, 156 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 156 GetRequests, 33 SyntacticMatches, 13 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=57026occurred 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: 5.4s AutomataMinimizationTime, 20 MinimizatonAttempts, 19356 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 942 NumberOfCodeBlocks, 942 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 862 ConstructedInterpolants, 0 QuantifiedInterpolants, 154383 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 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...