./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_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_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/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 4a70e32b4ce75a79b59859cdb01db9ebf0636f8c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:07:30,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:07:30,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:07:30,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:07:30,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:07:30,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:07:30,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:07:30,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:07:30,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:07:30,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:07:30,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:07:30,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:07:30,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:07:30,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:07:30,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:07:30,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:07:30,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:07:30,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:07:30,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:07:30,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:07:30,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:07:30,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:07:30,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:07:30,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:07:30,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:07:30,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:07:30,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:07:30,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:07:30,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:07:30,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:07:30,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:07:30,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:07:30,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:07:30,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:07:30,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:07:30,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:07:30,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:07:30,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:07:30,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:07:30,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:07:30,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:07:30,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:07:30,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:07:30,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:07:30,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:07:30,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:07:30,154 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:07:30,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:07:30,155 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:07:30,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:07:30,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:07:30,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:07:30,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:07:30,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:07:30,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:07:30,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:07:30,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:07:30,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:07:30,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:07:30,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:07:30,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:07:30,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:07:30,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:07:30,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:07:30,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:07:30,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:07:30,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:07:30,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:07:30,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:07:30,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:07:30,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:07:30,159 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_ff1a3035-074a-440d-97a0-cad969c8781e/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 -> 4a70e32b4ce75a79b59859cdb01db9ebf0636f8c [2019-12-07 10:07:30,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:07:30,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:07:30,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:07:30,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:07:30,270 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:07:30,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix051_tso.opt.i [2019-12-07 10:07:30,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/data/876dab707/2833d6bfd3094f62bc6d10a28139c394/FLAG3d58c2198 [2019-12-07 10:07:30,806 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:07:30,807 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/sv-benchmarks/c/pthread-wmm/mix051_tso.opt.i [2019-12-07 10:07:30,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/data/876dab707/2833d6bfd3094f62bc6d10a28139c394/FLAG3d58c2198 [2019-12-07 10:07:31,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/data/876dab707/2833d6bfd3094f62bc6d10a28139c394 [2019-12-07 10:07:31,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:07:31,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:07:31,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:31,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:07:31,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:07:31,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a7eda1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31, skipping insertion in model container [2019-12-07 10:07:31,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:07:31,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:07:31,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:07:31,607 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:07:31,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:07:31,699 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:07:31,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31 WrapperNode [2019-12-07 10:07:31,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:31,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:07:31,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:07:31,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:07:31,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:07:31,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:07:31,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:07:31,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:07:31,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (1/1) ... [2019-12-07 10:07:31,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:07:31,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:07:31,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:07:31,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:07:31,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/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 10:07:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 10:07:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 10:07:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:07:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:07:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 10:07:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 10:07:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 10:07:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 10:07:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 10:07:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 10:07:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-07 10:07:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-07 10:07:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 10:07:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:07:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:07:31,821 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 10:07:32,161 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:07:32,161 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 10:07:32,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:32 BoogieIcfgContainer [2019-12-07 10:07:32,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:07:32,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:07:32,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:07:32,164 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:07:32,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:07:31" (1/3) ... [2019-12-07 10:07:32,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3874714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:07:32, skipping insertion in model container [2019-12-07 10:07:32,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:31" (2/3) ... [2019-12-07 10:07:32,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3874714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:07:32, skipping insertion in model container [2019-12-07 10:07:32,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:32" (3/3) ... [2019-12-07 10:07:32,166 INFO L109 eAbstractionObserver]: Analyzing ICFG mix051_tso.opt.i [2019-12-07 10:07:32,173 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 10:07:32,173 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:07:32,177 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 10:07:32,178 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 10:07:32,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,202 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,202 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,202 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,202 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,202 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,203 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,203 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,203 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,204 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,204 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,204 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,205 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,206 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,207 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,208 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,209 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,210 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,211 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,212 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,213 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,214 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,215 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,215 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,215 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,215 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,215 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,215 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,215 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,215 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,216 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,216 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,216 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,216 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,216 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,216 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,216 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,216 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,217 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,217 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,217 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,217 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,217 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,217 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,217 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,217 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,217 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,217 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,218 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,218 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,218 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,218 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,218 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,218 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,218 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,218 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:32,230 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 10:07:32,243 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:07:32,243 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:07:32,243 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:07:32,243 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:07:32,243 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:07:32,243 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:07:32,243 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:07:32,243 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:07:32,254 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 168 places, 190 transitions [2019-12-07 10:07:32,255 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 168 places, 190 transitions [2019-12-07 10:07:32,305 INFO L134 PetriNetUnfolder]: 35/186 cut-off events. [2019-12-07 10:07:32,306 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 10:07:32,315 INFO L76 FinitePrefix]: Finished finitePrefix Result has 199 conditions, 186 events. 35/186 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 569 event pairs. 12/161 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-07 10:07:32,327 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 168 places, 190 transitions [2019-12-07 10:07:32,354 INFO L134 PetriNetUnfolder]: 35/186 cut-off events. [2019-12-07 10:07:32,355 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 10:07:32,358 INFO L76 FinitePrefix]: Finished finitePrefix Result has 199 conditions, 186 events. 35/186 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 569 event pairs. 12/161 useless extension candidates. Maximal degree in co-relation 154. Up to 2 conditions per place. [2019-12-07 10:07:32,370 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12650 [2019-12-07 10:07:32,371 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 10:07:35,245 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-12-07 10:07:35,429 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-07 10:07:35,535 INFO L206 etLargeBlockEncoding]: Checked pairs total: 46836 [2019-12-07 10:07:35,536 INFO L214 etLargeBlockEncoding]: Total number of compositions: 120 [2019-12-07 10:07:35,538 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 77 places, 84 transitions [2019-12-07 10:07:36,788 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24606 states. [2019-12-07 10:07:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 24606 states. [2019-12-07 10:07:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 10:07:36,795 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:36,796 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:36,796 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:36,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:36,800 INFO L82 PathProgramCache]: Analyzing trace with hash -112021246, now seen corresponding path program 1 times [2019-12-07 10:07:36,806 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:36,807 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193077853] [2019-12-07 10:07:36,807 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:36,963 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 10:07:36,963 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193077853] [2019-12-07 10:07:36,964 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:36,964 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 10:07:36,964 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850855075] [2019-12-07 10:07:36,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:07:36,967 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:36,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:07:36,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:36,978 INFO L87 Difference]: Start difference. First operand 24606 states. Second operand 3 states. [2019-12-07 10:07:37,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:37,262 INFO L93 Difference]: Finished difference Result 23966 states and 104480 transitions. [2019-12-07 10:07:37,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:07:37,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 10:07:37,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:37,493 INFO L225 Difference]: With dead ends: 23966 [2019-12-07 10:07:37,493 INFO L226 Difference]: Without dead ends: 22574 [2019-12-07 10:07:37,494 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 10:07:37,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22574 states. [2019-12-07 10:07:38,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22574 to 22574. [2019-12-07 10:07:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22574 states. [2019-12-07 10:07:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22574 states to 22574 states and 98268 transitions. [2019-12-07 10:07:38,302 INFO L78 Accepts]: Start accepts. Automaton has 22574 states and 98268 transitions. Word has length 9 [2019-12-07 10:07:38,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:38,303 INFO L462 AbstractCegarLoop]: Abstraction has 22574 states and 98268 transitions. [2019-12-07 10:07:38,303 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:07:38,303 INFO L276 IsEmpty]: Start isEmpty. Operand 22574 states and 98268 transitions. [2019-12-07 10:07:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 10:07:38,311 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:38,311 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:38,312 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:38,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:38,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1478915767, now seen corresponding path program 1 times [2019-12-07 10:07:38,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:38,312 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796961599] [2019-12-07 10:07:38,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:38,387 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 10:07:38,387 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796961599] [2019-12-07 10:07:38,387 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:38,388 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:07:38,388 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496891642] [2019-12-07 10:07:38,389 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:07:38,389 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:38,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:07:38,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:07:38,390 INFO L87 Difference]: Start difference. First operand 22574 states and 98268 transitions. Second operand 4 states. [2019-12-07 10:07:38,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:38,567 INFO L93 Difference]: Finished difference Result 19633 states and 78772 transitions. [2019-12-07 10:07:38,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:07:38,567 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-07 10:07:38,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:38,684 INFO L225 Difference]: With dead ends: 19633 [2019-12-07 10:07:38,684 INFO L226 Difference]: Without dead ends: 18241 [2019-12-07 10:07:38,684 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 10:07:38,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18241 states. [2019-12-07 10:07:39,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18241 to 18241. [2019-12-07 10:07:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18241 states. [2019-12-07 10:07:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18241 states to 18241 states and 73671 transitions. [2019-12-07 10:07:39,084 INFO L78 Accepts]: Start accepts. Automaton has 18241 states and 73671 transitions. Word has length 15 [2019-12-07 10:07:39,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:39,085 INFO L462 AbstractCegarLoop]: Abstraction has 18241 states and 73671 transitions. [2019-12-07 10:07:39,085 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:07:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 18241 states and 73671 transitions. [2019-12-07 10:07:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 10:07:39,088 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:39,088 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:39,088 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:39,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:39,089 INFO L82 PathProgramCache]: Analyzing trace with hash -1455959988, now seen corresponding path program 1 times [2019-12-07 10:07:39,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:39,089 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295308229] [2019-12-07 10:07:39,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:39,146 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 10:07:39,146 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295308229] [2019-12-07 10:07:39,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:39,147 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 10:07:39,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757827125] [2019-12-07 10:07:39,147 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:07:39,147 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:39,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:07:39,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:07:39,147 INFO L87 Difference]: Start difference. First operand 18241 states and 73671 transitions. Second operand 5 states. [2019-12-07 10:07:39,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:39,219 INFO L93 Difference]: Finished difference Result 9791 states and 33826 transitions. [2019-12-07 10:07:39,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:07:39,219 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-07 10:07:39,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:39,233 INFO L225 Difference]: With dead ends: 9791 [2019-12-07 10:07:39,233 INFO L226 Difference]: Without dead ends: 8696 [2019-12-07 10:07:39,234 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:07:39,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8696 states. [2019-12-07 10:07:39,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8696 to 8578. [2019-12-07 10:07:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8578 states. [2019-12-07 10:07:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8578 states to 8578 states and 29475 transitions. [2019-12-07 10:07:39,480 INFO L78 Accepts]: Start accepts. Automaton has 8578 states and 29475 transitions. Word has length 16 [2019-12-07 10:07:39,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:39,480 INFO L462 AbstractCegarLoop]: Abstraction has 8578 states and 29475 transitions. [2019-12-07 10:07:39,480 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:07:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 8578 states and 29475 transitions. [2019-12-07 10:07:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 10:07:39,482 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:39,482 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:39,482 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:39,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:39,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1467159994, now seen corresponding path program 1 times [2019-12-07 10:07:39,483 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:39,483 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533493869] [2019-12-07 10:07:39,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:39,547 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 10:07:39,547 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533493869] [2019-12-07 10:07:39,548 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:39,548 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 10:07:39,548 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057618731] [2019-12-07 10:07:39,548 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 10:07:39,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:39,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 10:07:39,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:07:39,549 INFO L87 Difference]: Start difference. First operand 8578 states and 29475 transitions. Second operand 6 states. [2019-12-07 10:07:39,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:39,614 INFO L93 Difference]: Finished difference Result 3179 states and 9986 transitions. [2019-12-07 10:07:39,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 10:07:39,615 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2019-12-07 10:07:39,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:39,618 INFO L225 Difference]: With dead ends: 3179 [2019-12-07 10:07:39,618 INFO L226 Difference]: Without dead ends: 2727 [2019-12-07 10:07:39,618 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-07 10:07:39,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2727 states. [2019-12-07 10:07:39,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2727 to 2681. [2019-12-07 10:07:39,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2681 states. [2019-12-07 10:07:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2681 states and 8397 transitions. [2019-12-07 10:07:39,654 INFO L78 Accepts]: Start accepts. Automaton has 2681 states and 8397 transitions. Word has length 17 [2019-12-07 10:07:39,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:39,654 INFO L462 AbstractCegarLoop]: Abstraction has 2681 states and 8397 transitions. [2019-12-07 10:07:39,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 10:07:39,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 8397 transitions. [2019-12-07 10:07:39,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 10:07:39,656 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:39,656 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:39,656 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:39,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:39,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1507356133, now seen corresponding path program 1 times [2019-12-07 10:07:39,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:39,656 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581981075] [2019-12-07 10:07:39,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:39,675 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 10:07:39,676 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581981075] [2019-12-07 10:07:39,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:39,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:07:39,676 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245862148] [2019-12-07 10:07:39,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:07:39,676 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:39,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:07:39,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:39,677 INFO L87 Difference]: Start difference. First operand 2681 states and 8397 transitions. Second operand 3 states. [2019-12-07 10:07:39,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:39,713 INFO L93 Difference]: Finished difference Result 3824 states and 11599 transitions. [2019-12-07 10:07:39,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:07:39,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-07 10:07:39,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:39,717 INFO L225 Difference]: With dead ends: 3824 [2019-12-07 10:07:39,718 INFO L226 Difference]: Without dead ends: 3824 [2019-12-07 10:07:39,718 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 10:07:39,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3824 states. [2019-12-07 10:07:39,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3824 to 3005. [2019-12-07 10:07:39,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3005 states. [2019-12-07 10:07:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 3005 states and 9329 transitions. [2019-12-07 10:07:39,764 INFO L78 Accepts]: Start accepts. Automaton has 3005 states and 9329 transitions. Word has length 18 [2019-12-07 10:07:39,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:39,764 INFO L462 AbstractCegarLoop]: Abstraction has 3005 states and 9329 transitions. [2019-12-07 10:07:39,764 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:07:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 9329 transitions. [2019-12-07 10:07:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 10:07:39,766 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:39,766 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:39,766 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:39,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:39,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1390873323, now seen corresponding path program 1 times [2019-12-07 10:07:39,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:39,767 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166726825] [2019-12-07 10:07:39,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:39,812 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 10:07:39,812 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166726825] [2019-12-07 10:07:39,813 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:39,813 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:07:39,813 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24386525] [2019-12-07 10:07:39,813 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:07:39,813 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:39,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:07:39,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:07:39,814 INFO L87 Difference]: Start difference. First operand 3005 states and 9329 transitions. Second operand 4 states. [2019-12-07 10:07:39,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:39,927 INFO L93 Difference]: Finished difference Result 3798 states and 11512 transitions. [2019-12-07 10:07:39,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:07:39,928 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-07 10:07:39,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:39,933 INFO L225 Difference]: With dead ends: 3798 [2019-12-07 10:07:39,933 INFO L226 Difference]: Without dead ends: 3746 [2019-12-07 10:07:39,934 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 10:07:39,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3746 states. [2019-12-07 10:07:39,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3746 to 3550. [2019-12-07 10:07:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3550 states. [2019-12-07 10:07:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 3550 states and 10919 transitions. [2019-12-07 10:07:39,994 INFO L78 Accepts]: Start accepts. Automaton has 3550 states and 10919 transitions. Word has length 18 [2019-12-07 10:07:39,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:39,994 INFO L462 AbstractCegarLoop]: Abstraction has 3550 states and 10919 transitions. [2019-12-07 10:07:39,994 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:07:39,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 10919 transitions. [2019-12-07 10:07:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 10:07:39,996 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:39,996 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:39,996 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:39,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:39,996 INFO L82 PathProgramCache]: Analyzing trace with hash -1775846621, now seen corresponding path program 1 times [2019-12-07 10:07:39,997 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:39,997 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019573979] [2019-12-07 10:07:39,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:40,050 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 10:07:40,050 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019573979] [2019-12-07 10:07:40,051 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:40,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:07:40,051 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125426781] [2019-12-07 10:07:40,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:07:40,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:40,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:07:40,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:07:40,052 INFO L87 Difference]: Start difference. First operand 3550 states and 10919 transitions. Second operand 4 states. [2019-12-07 10:07:40,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:40,156 INFO L93 Difference]: Finished difference Result 4315 states and 12964 transitions. [2019-12-07 10:07:40,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:07:40,157 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-07 10:07:40,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:40,161 INFO L225 Difference]: With dead ends: 4315 [2019-12-07 10:07:40,161 INFO L226 Difference]: Without dead ends: 4231 [2019-12-07 10:07:40,161 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 10:07:40,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4231 states. [2019-12-07 10:07:40,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4231 to 3556. [2019-12-07 10:07:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3556 states. [2019-12-07 10:07:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 3556 states and 10868 transitions. [2019-12-07 10:07:40,210 INFO L78 Accepts]: Start accepts. Automaton has 3556 states and 10868 transitions. Word has length 18 [2019-12-07 10:07:40,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:40,211 INFO L462 AbstractCegarLoop]: Abstraction has 3556 states and 10868 transitions. [2019-12-07 10:07:40,211 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:07:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 10868 transitions. [2019-12-07 10:07:40,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 10:07:40,215 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:40,215 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 10:07:40,215 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:40,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:40,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1547062574, now seen corresponding path program 1 times [2019-12-07 10:07:40,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:40,216 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250385711] [2019-12-07 10:07:40,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:40,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:40,277 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 10:07:40,277 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250385711] [2019-12-07 10:07:40,278 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:40,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 10:07:40,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062382468] [2019-12-07 10:07:40,278 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 10:07:40,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:40,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 10:07:40,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:07:40,279 INFO L87 Difference]: Start difference. First operand 3556 states and 10868 transitions. Second operand 7 states. [2019-12-07 10:07:40,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:40,367 INFO L93 Difference]: Finished difference Result 2772 states and 8828 transitions. [2019-12-07 10:07:40,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 10:07:40,367 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2019-12-07 10:07:40,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:40,370 INFO L225 Difference]: With dead ends: 2772 [2019-12-07 10:07:40,370 INFO L226 Difference]: Without dead ends: 2670 [2019-12-07 10:07:40,370 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-07 10:07:40,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2670 states. [2019-12-07 10:07:40,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2670 to 2510. [2019-12-07 10:07:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2510 states. [2019-12-07 10:07:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2510 states and 8106 transitions. [2019-12-07 10:07:40,402 INFO L78 Accepts]: Start accepts. Automaton has 2510 states and 8106 transitions. Word has length 31 [2019-12-07 10:07:40,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:40,402 INFO L462 AbstractCegarLoop]: Abstraction has 2510 states and 8106 transitions. [2019-12-07 10:07:40,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 10:07:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 8106 transitions. [2019-12-07 10:07:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-07 10:07:40,408 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:40,408 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] [2019-12-07 10:07:40,408 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:40,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:40,408 INFO L82 PathProgramCache]: Analyzing trace with hash 84854841, now seen corresponding path program 1 times [2019-12-07 10:07:40,408 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:40,409 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439088508] [2019-12-07 10:07:40,409 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:40,500 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 10:07:40,500 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439088508] [2019-12-07 10:07:40,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:40,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:07:40,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058265000] [2019-12-07 10:07:40,501 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:07:40,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:40,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:07:40,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:40,502 INFO L87 Difference]: Start difference. First operand 2510 states and 8106 transitions. Second operand 3 states. [2019-12-07 10:07:40,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:40,518 INFO L93 Difference]: Finished difference Result 2508 states and 8101 transitions. [2019-12-07 10:07:40,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:07:40,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-12-07 10:07:40,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:40,522 INFO L225 Difference]: With dead ends: 2508 [2019-12-07 10:07:40,522 INFO L226 Difference]: Without dead ends: 2508 [2019-12-07 10:07:40,522 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 10:07:40,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2508 states. [2019-12-07 10:07:40,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2508 to 2226. [2019-12-07 10:07:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2226 states. [2019-12-07 10:07:40,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 2226 states and 7300 transitions. [2019-12-07 10:07:40,553 INFO L78 Accepts]: Start accepts. Automaton has 2226 states and 7300 transitions. Word has length 46 [2019-12-07 10:07:40,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:40,553 INFO L462 AbstractCegarLoop]: Abstraction has 2226 states and 7300 transitions. [2019-12-07 10:07:40,553 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:07:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 7300 transitions. [2019-12-07 10:07:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-07 10:07:40,556 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:40,556 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] [2019-12-07 10:07:40,557 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:40,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:40,557 INFO L82 PathProgramCache]: Analyzing trace with hash 652637235, now seen corresponding path program 1 times [2019-12-07 10:07:40,557 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:40,557 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505428405] [2019-12-07 10:07:40,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:40,638 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 10:07:40,638 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505428405] [2019-12-07 10:07:40,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:40,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 10:07:40,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127416838] [2019-12-07 10:07:40,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:07:40,708 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:40,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:07:40,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:07:40,708 INFO L87 Difference]: Start difference. First operand 2226 states and 7300 transitions. Second operand 5 states. [2019-12-07 10:07:40,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:40,751 INFO L93 Difference]: Finished difference Result 3723 states and 11207 transitions. [2019-12-07 10:07:40,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 10:07:40,751 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2019-12-07 10:07:40,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:40,754 INFO L225 Difference]: With dead ends: 3723 [2019-12-07 10:07:40,754 INFO L226 Difference]: Without dead ends: 2312 [2019-12-07 10:07:40,754 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:07:40,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2312 states. [2019-12-07 10:07:40,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2312 to 1894. [2019-12-07 10:07:40,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1894 states. [2019-12-07 10:07:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1894 states and 6058 transitions. [2019-12-07 10:07:40,779 INFO L78 Accepts]: Start accepts. Automaton has 1894 states and 6058 transitions. Word has length 47 [2019-12-07 10:07:40,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:40,779 INFO L462 AbstractCegarLoop]: Abstraction has 1894 states and 6058 transitions. [2019-12-07 10:07:40,779 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:07:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 6058 transitions. [2019-12-07 10:07:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-07 10:07:40,782 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:40,782 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] [2019-12-07 10:07:40,782 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:40,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:40,782 INFO L82 PathProgramCache]: Analyzing trace with hash -333210519, now seen corresponding path program 2 times [2019-12-07 10:07:40,782 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:40,782 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32410625] [2019-12-07 10:07:40,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:40,823 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 10:07:40,824 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32410625] [2019-12-07 10:07:40,824 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:40,824 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:07:40,824 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248625624] [2019-12-07 10:07:40,825 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:07:40,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:40,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:07:40,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:40,825 INFO L87 Difference]: Start difference. First operand 1894 states and 6058 transitions. Second operand 3 states. [2019-12-07 10:07:40,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:40,839 INFO L93 Difference]: Finished difference Result 2334 states and 7068 transitions. [2019-12-07 10:07:40,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:07:40,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-12-07 10:07:40,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:40,842 INFO L225 Difference]: With dead ends: 2334 [2019-12-07 10:07:40,842 INFO L226 Difference]: Without dead ends: 1413 [2019-12-07 10:07:40,843 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 10:07:40,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1413 states. [2019-12-07 10:07:40,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1413 to 1413. [2019-12-07 10:07:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1413 states. [2019-12-07 10:07:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1413 states and 4095 transitions. [2019-12-07 10:07:40,864 INFO L78 Accepts]: Start accepts. Automaton has 1413 states and 4095 transitions. Word has length 47 [2019-12-07 10:07:40,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:40,864 INFO L462 AbstractCegarLoop]: Abstraction has 1413 states and 4095 transitions. [2019-12-07 10:07:40,864 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:07:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 4095 transitions. [2019-12-07 10:07:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-07 10:07:40,867 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:40,867 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] [2019-12-07 10:07:40,867 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:40,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:40,868 INFO L82 PathProgramCache]: Analyzing trace with hash 639928323, now seen corresponding path program 3 times [2019-12-07 10:07:40,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:40,868 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122359829] [2019-12-07 10:07:40,868 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:40,911 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 10:07:40,911 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122359829] [2019-12-07 10:07:40,911 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:40,911 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:07:40,911 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757970515] [2019-12-07 10:07:40,912 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:07:40,912 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:40,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:07:40,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:07:40,912 INFO L87 Difference]: Start difference. First operand 1413 states and 4095 transitions. Second operand 4 states. [2019-12-07 10:07:40,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:40,927 INFO L93 Difference]: Finished difference Result 1787 states and 4953 transitions. [2019-12-07 10:07:40,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:07:40,927 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-12-07 10:07:40,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:40,928 INFO L225 Difference]: With dead ends: 1787 [2019-12-07 10:07:40,928 INFO L226 Difference]: Without dead ends: 419 [2019-12-07 10:07:40,928 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 10:07:40,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2019-12-07 10:07:40,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 419. [2019-12-07 10:07:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2019-12-07 10:07:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 937 transitions. [2019-12-07 10:07:40,932 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 937 transitions. Word has length 47 [2019-12-07 10:07:40,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:40,932 INFO L462 AbstractCegarLoop]: Abstraction has 419 states and 937 transitions. [2019-12-07 10:07:40,932 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:07:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 937 transitions. [2019-12-07 10:07:40,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-07 10:07:40,933 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:40,933 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] [2019-12-07 10:07:40,933 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:40,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:40,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1882928771, now seen corresponding path program 4 times [2019-12-07 10:07:40,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:40,933 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534576162] [2019-12-07 10:07:40,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:41,007 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 10:07:41,007 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534576162] [2019-12-07 10:07:41,007 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:41,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 10:07:41,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607207408] [2019-12-07 10:07:41,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 10:07:41,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:41,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 10:07:41,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:07:41,008 INFO L87 Difference]: Start difference. First operand 419 states and 937 transitions. Second operand 7 states. [2019-12-07 10:07:41,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:41,159 INFO L93 Difference]: Finished difference Result 802 states and 1750 transitions. [2019-12-07 10:07:41,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 10:07:41,160 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2019-12-07 10:07:41,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:41,160 INFO L225 Difference]: With dead ends: 802 [2019-12-07 10:07:41,160 INFO L226 Difference]: Without dead ends: 540 [2019-12-07 10:07:41,161 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-12-07 10:07:41,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2019-12-07 10:07:41,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 482. [2019-12-07 10:07:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2019-12-07 10:07:41,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 1045 transitions. [2019-12-07 10:07:41,165 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 1045 transitions. Word has length 47 [2019-12-07 10:07:41,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:41,165 INFO L462 AbstractCegarLoop]: Abstraction has 482 states and 1045 transitions. [2019-12-07 10:07:41,165 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 10:07:41,165 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1045 transitions. [2019-12-07 10:07:41,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-07 10:07:41,166 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:41,166 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] [2019-12-07 10:07:41,166 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:41,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:41,166 INFO L82 PathProgramCache]: Analyzing trace with hash -1677183059, now seen corresponding path program 5 times [2019-12-07 10:07:41,166 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:41,166 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429082617] [2019-12-07 10:07:41,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:07:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:07:41,236 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 10:07:41,236 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 10:07:41,238 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [763] [763] ULTIMATE.startENTRY-->L833: Formula: (let ((.cse0 (store |v_#valid_85| 0 0))) (and (= 0 v_~z$r_buff0_thd4~0_184) (= 0 v_~__unbuffered_p2_EAX~0_43) (= |v_#valid_83| (store .cse0 |v_ULTIMATE.start_main_~#t1381~0.base_36| 1)) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1381~0.base_36|)) (= v_~z$mem_tmp~0_33 0) (= 0 v_~z$r_buff0_thd3~0_318) (= 0 v_~z$r_buff1_thd4~0_160) (= v_~weak$$choice2~0_130 0) (= v_~z$read_delayed~0_8 0) (= v_~main$tmp_guard0~0_27 0) (= 0 |v_ULTIMATE.start_main_~#t1381~0.offset_23|) (= v_~z$read_delayed_var~0.base_8 0) (= 0 v_~z$r_buff1_thd1~0_92) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_p1_EAX~0_54) (= v_~z$r_buff1_thd0~0_160 0) (= 0 v_~z$r_buff1_thd2~0_92) (= 0 v_~weak$$choice0~0_21) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1381~0.base_36| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1381~0.base_36|) |v_ULTIMATE.start_main_~#t1381~0.offset_23| 0)) |v_#memory_int_19|) (= 0 v_~z$r_buff1_thd3~0_237) (= v_~__unbuffered_p3_EAX~0_110 0) (= 0 v_~z$flush_delayed~0_68) (= v_~z$w_buff1_used~0_386 0) (= v_~x~0_77 0) (= v_~z~0_154 0) (= v_~y~0_44 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1381~0.base_36|) (= |v_#NULL.offset_5| 0) (= |v_#length_27| (store |v_#length_28| |v_ULTIMATE.start_main_~#t1381~0.base_36| 4)) (= v_~a~0_69 0) (= v_~__unbuffered_cnt~0_186 0) (= v_~z$r_buff0_thd1~0_47 0) (= v_~z$w_buff0~0_354 0) (= v_~z$w_buff1~0_215 0) (= v_~z$w_buff0_used~0_630 0) (= v_~z$r_buff0_thd2~0_47 0) (= 0 |v_#NULL.base_5|) (= v_~z$read_delayed_var~0.offset_8 0) (= v_~z$r_buff0_thd0~0_122 0) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_20|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_92, ULTIMATE.start_main_~#t1381~0.base=|v_ULTIMATE.start_main_~#t1381~0.base_36|, #NULL.offset=|v_#NULL.offset_5|, ~a~0=v_~a~0_69, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_122, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_54, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_184, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_110, ULTIMATE.start_main_~#t1384~0.base=|v_ULTIMATE.start_main_~#t1384~0.base_17|, #length=|v_#length_27|, ULTIMATE.start_main_~#t1382~0.offset=|v_ULTIMATE.start_main_~#t1382~0.offset_24|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_43, ~z$mem_tmp~0=v_~z$mem_tmp~0_33, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_35|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_386, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_54|, ~z$flush_delayed~0=v_~z$flush_delayed~0_68, ULTIMATE.start_main_~#t1382~0.base=|v_ULTIMATE.start_main_~#t1382~0.base_37|, ULTIMATE.start_main_~#t1384~0.offset=|v_ULTIMATE.start_main_~#t1384~0.offset_14|, ~weak$$choice0~0=v_~weak$$choice0~0_21, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_33|, ULTIMATE.start_main_~#t1383~0.base=|v_ULTIMATE.start_main_~#t1383~0.base_37|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_92, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_318, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_186, ~x~0=v_~x~0_77, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_160, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_8|, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_14|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_215, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ULTIMATE.start_main_~#t1383~0.offset=|v_ULTIMATE.start_main_~#t1383~0.offset_24|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_160, ~y~0=v_~y~0_44, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_47, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_630, ~z$w_buff0~0=v_~z$w_buff0~0_354, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_237, ULTIMATE.start_main_~#t1381~0.offset=|v_ULTIMATE.start_main_~#t1381~0.offset_23|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_43|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_33|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_27, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_72|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, #valid=|v_#valid_83|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_154, ~weak$$choice2~0=v_~weak$$choice2~0_130, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_47} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ~z$r_buff1_thd2~0, ULTIMATE.start_main_~#t1381~0.base, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, ULTIMATE.start_main_~#t1384~0.base, #length, ULTIMATE.start_main_~#t1382~0.offset, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_#t~ite39, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ULTIMATE.start_main_~#t1382~0.base, ULTIMATE.start_main_~#t1384~0.offset, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_~#t1383~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet35, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t1383~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t1381~0.offset, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 10:07:41,239 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [725] [725] L833-1-->L835: Formula: (and (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t1382~0.base_11| 1) |v_#valid_43|) (= 0 |v_ULTIMATE.start_main_~#t1382~0.offset_10|) (not (= 0 |v_ULTIMATE.start_main_~#t1382~0.base_11|)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t1382~0.base_11| 4) |v_#length_21|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1382~0.base_11|) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1382~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1382~0.base_11|) |v_ULTIMATE.start_main_~#t1382~0.offset_10| 1)) |v_#memory_int_13|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t1382~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t1382~0.offset=|v_ULTIMATE.start_main_~#t1382~0.offset_10|, #length=|v_#length_21|, ULTIMATE.start_main_~#t1382~0.base=|v_ULTIMATE.start_main_~#t1382~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, ULTIMATE.start_main_~#t1382~0.offset, #length, ULTIMATE.start_main_~#t1382~0.base] because there is no mapped edge [2019-12-07 10:07:41,239 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [719] [719] L835-1-->L837: Formula: (and (= 0 (select |v_#valid_42| |v_ULTIMATE.start_main_~#t1383~0.base_11|)) (not (= |v_ULTIMATE.start_main_~#t1383~0.base_11| 0)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1383~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1383~0.base_11|) |v_ULTIMATE.start_main_~#t1383~0.offset_10| 2)) |v_#memory_int_11|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1383~0.base_11| 4)) (= 0 |v_ULTIMATE.start_main_~#t1383~0.offset_10|) (= (store |v_#valid_42| |v_ULTIMATE.start_main_~#t1383~0.base_11| 1) |v_#valid_41|) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1383~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_12|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t1383~0.base=|v_ULTIMATE.start_main_~#t1383~0.base_11|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, #valid=|v_#valid_41|, #memory_int=|v_#memory_int_11|, #length=|v_#length_19|, ULTIMATE.start_main_~#t1383~0.offset=|v_ULTIMATE.start_main_~#t1383~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1383~0.base, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1383~0.offset] because there is no mapped edge [2019-12-07 10:07:41,240 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [736] [736] L837-1-->L839: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t1384~0.base_13|)) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1384~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1384~0.base_13|) |v_ULTIMATE.start_main_~#t1384~0.offset_11| 3)) |v_#memory_int_15|) (= (store |v_#valid_51| |v_ULTIMATE.start_main_~#t1384~0.base_13| 1) |v_#valid_50|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t1384~0.base_13|) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t1384~0.base_13| 4) |v_#length_23|) (= (select |v_#valid_51| |v_ULTIMATE.start_main_~#t1384~0.base_13|) 0) (= |v_ULTIMATE.start_main_~#t1384~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_16|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t1384~0.offset=|v_ULTIMATE.start_main_~#t1384~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t1384~0.base=|v_ULTIMATE.start_main_~#t1384~0.base_13|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1384~0.offset, ULTIMATE.start_main_#t~nondet34, #valid, #memory_int, ULTIMATE.start_main_~#t1384~0.base, #length] because there is no mapped edge [2019-12-07 10:07:41,240 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [662] [662] L4-->L810: Formula: (and (= v_~z$r_buff0_thd0~0_40 v_~z$r_buff1_thd0~0_25) (= v_~z$r_buff1_thd2~0_6 v_~z$r_buff0_thd2~0_7) (= v_~z$r_buff1_thd1~0_6 v_~z$r_buff0_thd1~0_7) (= v_~a~0_15 v_~__unbuffered_p3_EAX~0_9) (= v_~z$r_buff0_thd4~0_25 1) (not (= 0 v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_20)) (= v_~z$r_buff0_thd4~0_26 v_~z$r_buff1_thd4~0_17) (= v_~z$r_buff0_thd3~0_59 v_~z$r_buff1_thd3~0_33)) InVars {~a~0=v_~a~0_15, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_40, P3Thread1of1ForFork1___VERIFIER_assert_~expression=v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_20, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_26, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_7} OutVars{P3Thread1of1ForFork1___VERIFIER_assert_~expression=v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_20, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_17, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_33, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_6, ~a~0=v_~a~0_15, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_40, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_25, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_6, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_9, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_7} AuxVars[] AssignedVars[~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] because there is no mapped edge [2019-12-07 10:07:41,241 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] P0ENTRY-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_23| v_P0Thread1of1ForFork2_~arg.offset_21) (= v_~a~0_44 1) (= |v_P0Thread1of1ForFork2_#res.base_11| 0) (= v_~__unbuffered_cnt~0_151 (+ v_~__unbuffered_cnt~0_152 1)) (= 0 |v_P0Thread1of1ForFork2_#res.offset_11|) (= v_~x~0_51 1) (= v_P0Thread1of1ForFork2_~arg.base_21 |v_P0Thread1of1ForFork2_#in~arg.base_23|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_23|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_152, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_23|} OutVars{~a~0=v_~a~0_44, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_23|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_21, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_151, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_23|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_11|, ~x~0=v_~x~0_51, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_21} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base, ~x~0, P0Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 10:07:41,241 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork3_#res.base_5|) (= 0 |v_P1Thread1of1ForFork3_#res.offset_5|) (= v_~y~0_22 v_~__unbuffered_p1_EAX~0_21) (= (+ v_~__unbuffered_cnt~0_86 1) v_~__unbuffered_cnt~0_85) (= |v_P1Thread1of1ForFork3_#in~arg.base_17| v_P1Thread1of1ForFork3_~arg.base_15) (= v_~x~0_33 2) (= |v_P1Thread1of1ForFork3_#in~arg.offset_17| v_P1Thread1of1ForFork3_~arg.offset_15)) InVars {P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_86, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_17|, ~y~0=v_~y~0_22} OutVars{P1Thread1of1ForFork3_#res.base=|v_P1Thread1of1ForFork3_#res.base_5|, P1Thread1of1ForFork3_~arg.offset=v_P1Thread1of1ForFork3_~arg.offset_15, P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_17|, P1Thread1of1ForFork3_~arg.base=v_P1Thread1of1ForFork3_~arg.base_15, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_21, P1Thread1of1ForFork3_#res.offset=|v_P1Thread1of1ForFork3_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_17|, ~y~0=v_~y~0_22, ~x~0=v_~x~0_33} AuxVars[] AssignedVars[P1Thread1of1ForFork3_#res.base, P1Thread1of1ForFork3_~arg.offset, P1Thread1of1ForFork3_~arg.base, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork3_#res.offset, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 10:07:41,242 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L811-->L811-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-1597499740 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-1597499740 256) 0))) (or (and (= |P3Thread1of1ForFork1_#t~ite28_Out-1597499740| ~z$w_buff0_used~0_In-1597499740) (or .cse0 .cse1)) (and (= |P3Thread1of1ForFork1_#t~ite28_Out-1597499740| 0) (not .cse0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1597499740, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1597499740} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1597499740, P3Thread1of1ForFork1_#t~ite28=|P3Thread1of1ForFork1_#t~ite28_Out-1597499740|, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1597499740} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 10:07:41,243 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L812-->L812-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff1_thd4~0_In856296350 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In856296350 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In856296350 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In856296350 256) 0))) (or (and (= |P3Thread1of1ForFork1_#t~ite29_Out856296350| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~z$w_buff1_used~0_In856296350 |P3Thread1of1ForFork1_#t~ite29_Out856296350|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In856296350, ~z$w_buff0_used~0=~z$w_buff0_used~0_In856296350, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In856296350, ~z$w_buff1_used~0=~z$w_buff1_used~0_In856296350} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In856296350, P3Thread1of1ForFork1_#t~ite29=|P3Thread1of1ForFork1_#t~ite29_Out856296350|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In856296350, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In856296350, ~z$w_buff1_used~0=~z$w_buff1_used~0_In856296350} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite29] because there is no mapped edge [2019-12-07 10:07:41,243 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L813-->L814: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd4~0_In2056158521 256) 0)) (.cse0 (= ~z$r_buff0_thd4~0_In2056158521 ~z$r_buff0_thd4~0_Out2056158521)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In2056158521 256)))) (or (and .cse0 .cse1) (and (not .cse1) (not .cse2) (= 0 ~z$r_buff0_thd4~0_Out2056158521)) (and .cse0 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2056158521, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2056158521} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2056158521, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out2056158521, P3Thread1of1ForFork1_#t~ite30=|P3Thread1of1ForFork1_#t~ite30_Out2056158521|} AuxVars[] AssignedVars[~z$r_buff0_thd4~0, P3Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 10:07:41,243 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L814-->L814-2: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd4~0_In361772318 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In361772318 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In361772318 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In361772318 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P3Thread1of1ForFork1_#t~ite31_Out361772318|)) (and (or .cse2 .cse3) (= ~z$r_buff1_thd4~0_In361772318 |P3Thread1of1ForFork1_#t~ite31_Out361772318|) (or .cse0 .cse1)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In361772318, ~z$w_buff0_used~0=~z$w_buff0_used~0_In361772318, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In361772318, ~z$w_buff1_used~0=~z$w_buff1_used~0_In361772318} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In361772318, ~z$w_buff0_used~0=~z$w_buff0_used~0_In361772318, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In361772318, ~z$w_buff1_used~0=~z$w_buff1_used~0_In361772318, P3Thread1of1ForFork1_#t~ite31=|P3Thread1of1ForFork1_#t~ite31_Out361772318|} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 10:07:41,243 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L814-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork1_#t~ite31_60| v_~z$r_buff1_thd4~0_109) (= v_~__unbuffered_cnt~0_133 (+ v_~__unbuffered_cnt~0_134 1)) (= |v_P3Thread1of1ForFork1_#res.offset_3| 0) (= |v_P3Thread1of1ForFork1_#res.base_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_134, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_60|} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_109, P3Thread1of1ForFork1_#res.base=|v_P3Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_133, P3Thread1of1ForFork1_#res.offset=|v_P3Thread1of1ForFork1_#res.offset_3|, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_59|} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, P3Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork1_#res.offset, P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 10:07:41,246 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] L778-->L779-8: Formula: (and (= |v_P2Thread1of1ForFork0_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_30|) (= v_~z$r_buff1_thd3~0_210 |v_P2Thread1of1ForFork0_#t~ite24_44|) (= |v_P2Thread1of1ForFork0_#t~ite22_29| |v_P2Thread1of1ForFork0_#t~ite22_28|) (= v_~z$r_buff0_thd3~0_290 v_~z$r_buff0_thd3~0_289) (not (= (mod v_~weak$$choice2~0_121 256) 0))) InVars {P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_29|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_31|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_210, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_290, ~weak$$choice2~0=v_~weak$$choice2~0_121} OutVars{P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_13|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_28|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_30|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_210, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_44|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_289, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_29|, ~weak$$choice2~0=v_~weak$$choice2~0_121, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_27|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite19] because there is no mapped edge [2019-12-07 10:07:41,247 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L781-->L789: Formula: (and (not (= 0 (mod v_~z$flush_delayed~0_10 256))) (= v_~__unbuffered_cnt~0_54 (+ v_~__unbuffered_cnt~0_55 1)) (= 0 v_~z$flush_delayed~0_9) (= v_~z~0_18 v_~z$mem_tmp~0_5)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~z$flush_delayed~0=v_~z$flush_delayed~0_10} OutVars{P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_9|, ~z$mem_tmp~0=v_~z$mem_tmp~0_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_54, ~z$flush_delayed~0=v_~z$flush_delayed~0_9, ~z~0=v_~z~0_18} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite25, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-07 10:07:41,247 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [644] [644] L843-->L845-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= 0 (mod v_~z$w_buff0_used~0_106 256)) (= (mod v_~z$r_buff0_thd0~0_21 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 10:07:41,247 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L845-2-->L845-4: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In278519130 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In278519130 256)))) (or (and (= |ULTIMATE.start_main_#t~ite36_Out278519130| ~z$w_buff1~0_In278519130) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite36_Out278519130| ~z~0_In278519130)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In278519130, ~z$w_buff1_used~0=~z$w_buff1_used~0_In278519130, ~z$w_buff1~0=~z$w_buff1~0_In278519130, ~z~0=~z~0_In278519130} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In278519130, ~z$w_buff1_used~0=~z$w_buff1_used~0_In278519130, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out278519130|, ~z$w_buff1~0=~z$w_buff1~0_In278519130, ~z~0=~z~0_In278519130} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36] because there is no mapped edge [2019-12-07 10:07:41,247 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [647] [647] L845-4-->L846: Formula: (= v_~z~0_13 |v_ULTIMATE.start_main_#t~ite36_7|) InVars {ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_7|} OutVars{ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_6|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_7|, ~z~0=v_~z~0_13} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite37, ~z~0] because there is no mapped edge [2019-12-07 10:07:41,247 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L846-->L846-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In487440590 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In487440590 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In487440590 |ULTIMATE.start_main_#t~ite38_Out487440590|)) (and (not .cse1) (not .cse0) (= |ULTIMATE.start_main_#t~ite38_Out487440590| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In487440590, ~z$w_buff0_used~0=~z$w_buff0_used~0_In487440590} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In487440590, ~z$w_buff0_used~0=~z$w_buff0_used~0_In487440590, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out487440590|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 10:07:41,248 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L847-->L847-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff0_used~0_In-797813189 256))) (.cse2 (= (mod ~z$r_buff0_thd0~0_In-797813189 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In-797813189 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In-797813189 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite39_Out-797813189|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~z$w_buff1_used~0_In-797813189 |ULTIMATE.start_main_#t~ite39_Out-797813189|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-797813189, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-797813189, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-797813189, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-797813189} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-797813189, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-797813189|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-797813189, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-797813189, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-797813189} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 10:07:41,248 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L848-->L848-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1085653452 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In1085653452 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out1085653452| 0)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite40_Out1085653452| ~z$r_buff0_thd0~0_In1085653452)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1085653452, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1085653452} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1085653452, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1085653452|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1085653452} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 10:07:41,249 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [698] [698] L849-->L849-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-1806148367 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1806148367 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In-1806148367 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd0~0_In-1806148367 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite41_Out-1806148367| ~z$r_buff1_thd0~0_In-1806148367) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite41_Out-1806148367| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1806148367, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1806148367, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1806148367, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1806148367} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out-1806148367|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1806148367, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1806148367, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1806148367, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1806148367} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41] because there is no mapped edge [2019-12-07 10:07:41,249 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L849-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_21 (ite (= (ite (not (and (= 0 v_~__unbuffered_p2_EAX~0_27) (= v_~x~0_63 2) (= 0 v_~__unbuffered_p3_EAX~0_80) (= 0 v_~__unbuffered_p1_EAX~0_40))) 1 0) 0) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= v_~z$r_buff1_thd0~0_120 |v_ULTIMATE.start_main_#t~ite41_44|) (= (mod v_~main$tmp_guard1~0_21 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|)) InVars {ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_44|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_40, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_80, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_27, ~x~0=v_~x~0_63} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_43|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_40, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_120, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_80, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_27, ~x~0=v_~x~0_63, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 10:07:41,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:07:41 BasicIcfg [2019-12-07 10:07:41,305 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:07:41,305 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:07:41,305 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:07:41,305 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:07:41,305 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:32" (3/4) ... [2019-12-07 10:07:41,307 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 10:07:41,307 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [763] [763] ULTIMATE.startENTRY-->L833: Formula: (let ((.cse0 (store |v_#valid_85| 0 0))) (and (= 0 v_~z$r_buff0_thd4~0_184) (= 0 v_~__unbuffered_p2_EAX~0_43) (= |v_#valid_83| (store .cse0 |v_ULTIMATE.start_main_~#t1381~0.base_36| 1)) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1381~0.base_36|)) (= v_~z$mem_tmp~0_33 0) (= 0 v_~z$r_buff0_thd3~0_318) (= 0 v_~z$r_buff1_thd4~0_160) (= v_~weak$$choice2~0_130 0) (= v_~z$read_delayed~0_8 0) (= v_~main$tmp_guard0~0_27 0) (= 0 |v_ULTIMATE.start_main_~#t1381~0.offset_23|) (= v_~z$read_delayed_var~0.base_8 0) (= 0 v_~z$r_buff1_thd1~0_92) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_p1_EAX~0_54) (= v_~z$r_buff1_thd0~0_160 0) (= 0 v_~z$r_buff1_thd2~0_92) (= 0 v_~weak$$choice0~0_21) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1381~0.base_36| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1381~0.base_36|) |v_ULTIMATE.start_main_~#t1381~0.offset_23| 0)) |v_#memory_int_19|) (= 0 v_~z$r_buff1_thd3~0_237) (= v_~__unbuffered_p3_EAX~0_110 0) (= 0 v_~z$flush_delayed~0_68) (= v_~z$w_buff1_used~0_386 0) (= v_~x~0_77 0) (= v_~z~0_154 0) (= v_~y~0_44 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1381~0.base_36|) (= |v_#NULL.offset_5| 0) (= |v_#length_27| (store |v_#length_28| |v_ULTIMATE.start_main_~#t1381~0.base_36| 4)) (= v_~a~0_69 0) (= v_~__unbuffered_cnt~0_186 0) (= v_~z$r_buff0_thd1~0_47 0) (= v_~z$w_buff0~0_354 0) (= v_~z$w_buff1~0_215 0) (= v_~z$w_buff0_used~0_630 0) (= v_~z$r_buff0_thd2~0_47 0) (= 0 |v_#NULL.base_5|) (= v_~z$read_delayed_var~0.offset_8 0) (= v_~z$r_buff0_thd0~0_122 0) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_20|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_92, ULTIMATE.start_main_~#t1381~0.base=|v_ULTIMATE.start_main_~#t1381~0.base_36|, #NULL.offset=|v_#NULL.offset_5|, ~a~0=v_~a~0_69, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_122, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_54, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_184, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_110, ULTIMATE.start_main_~#t1384~0.base=|v_ULTIMATE.start_main_~#t1384~0.base_17|, #length=|v_#length_27|, ULTIMATE.start_main_~#t1382~0.offset=|v_ULTIMATE.start_main_~#t1382~0.offset_24|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_43, ~z$mem_tmp~0=v_~z$mem_tmp~0_33, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_35|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_386, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_54|, ~z$flush_delayed~0=v_~z$flush_delayed~0_68, ULTIMATE.start_main_~#t1382~0.base=|v_ULTIMATE.start_main_~#t1382~0.base_37|, ULTIMATE.start_main_~#t1384~0.offset=|v_ULTIMATE.start_main_~#t1384~0.offset_14|, ~weak$$choice0~0=v_~weak$$choice0~0_21, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_33|, ULTIMATE.start_main_~#t1383~0.base=|v_ULTIMATE.start_main_~#t1383~0.base_37|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_92, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_318, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_186, ~x~0=v_~x~0_77, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_160, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_8|, ULTIMATE.start_main_#t~nondet35=|v_ULTIMATE.start_main_#t~nondet35_14|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_215, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ULTIMATE.start_main_~#t1383~0.offset=|v_ULTIMATE.start_main_~#t1383~0.offset_24|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_160, ~y~0=v_~y~0_44, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_47, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_630, ~z$w_buff0~0=v_~z$w_buff0~0_354, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_237, ULTIMATE.start_main_~#t1381~0.offset=|v_ULTIMATE.start_main_~#t1381~0.offset_23|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_43|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_33|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_27, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_72|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, #valid=|v_#valid_83|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_154, ~weak$$choice2~0=v_~weak$$choice2~0_130, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_47} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ~z$r_buff1_thd2~0, ULTIMATE.start_main_~#t1381~0.base, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, ULTIMATE.start_main_~#t1384~0.base, #length, ULTIMATE.start_main_~#t1382~0.offset, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_#t~ite39, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ULTIMATE.start_main_~#t1382~0.base, ULTIMATE.start_main_~#t1384~0.offset, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_~#t1383~0.base, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet35, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t1383~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t1381~0.offset, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 10:07:41,308 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [725] [725] L833-1-->L835: Formula: (and (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t1382~0.base_11| 1) |v_#valid_43|) (= 0 |v_ULTIMATE.start_main_~#t1382~0.offset_10|) (not (= 0 |v_ULTIMATE.start_main_~#t1382~0.base_11|)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t1382~0.base_11| 4) |v_#length_21|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1382~0.base_11|) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1382~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1382~0.base_11|) |v_ULTIMATE.start_main_~#t1382~0.offset_10| 1)) |v_#memory_int_13|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t1382~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t1382~0.offset=|v_ULTIMATE.start_main_~#t1382~0.offset_10|, #length=|v_#length_21|, ULTIMATE.start_main_~#t1382~0.base=|v_ULTIMATE.start_main_~#t1382~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, ULTIMATE.start_main_~#t1382~0.offset, #length, ULTIMATE.start_main_~#t1382~0.base] because there is no mapped edge [2019-12-07 10:07:41,308 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [719] [719] L835-1-->L837: Formula: (and (= 0 (select |v_#valid_42| |v_ULTIMATE.start_main_~#t1383~0.base_11|)) (not (= |v_ULTIMATE.start_main_~#t1383~0.base_11| 0)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1383~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1383~0.base_11|) |v_ULTIMATE.start_main_~#t1383~0.offset_10| 2)) |v_#memory_int_11|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1383~0.base_11| 4)) (= 0 |v_ULTIMATE.start_main_~#t1383~0.offset_10|) (= (store |v_#valid_42| |v_ULTIMATE.start_main_~#t1383~0.base_11| 1) |v_#valid_41|) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t1383~0.base_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_12|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t1383~0.base=|v_ULTIMATE.start_main_~#t1383~0.base_11|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, #valid=|v_#valid_41|, #memory_int=|v_#memory_int_11|, #length=|v_#length_19|, ULTIMATE.start_main_~#t1383~0.offset=|v_ULTIMATE.start_main_~#t1383~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1383~0.base, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1383~0.offset] because there is no mapped edge [2019-12-07 10:07:41,308 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [736] [736] L837-1-->L839: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t1384~0.base_13|)) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1384~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1384~0.base_13|) |v_ULTIMATE.start_main_~#t1384~0.offset_11| 3)) |v_#memory_int_15|) (= (store |v_#valid_51| |v_ULTIMATE.start_main_~#t1384~0.base_13| 1) |v_#valid_50|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t1384~0.base_13|) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t1384~0.base_13| 4) |v_#length_23|) (= (select |v_#valid_51| |v_ULTIMATE.start_main_~#t1384~0.base_13|) 0) (= |v_ULTIMATE.start_main_~#t1384~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_16|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t1384~0.offset=|v_ULTIMATE.start_main_~#t1384~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t1384~0.base=|v_ULTIMATE.start_main_~#t1384~0.base_13|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1384~0.offset, ULTIMATE.start_main_#t~nondet34, #valid, #memory_int, ULTIMATE.start_main_~#t1384~0.base, #length] because there is no mapped edge [2019-12-07 10:07:41,309 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [662] [662] L4-->L810: Formula: (and (= v_~z$r_buff0_thd0~0_40 v_~z$r_buff1_thd0~0_25) (= v_~z$r_buff1_thd2~0_6 v_~z$r_buff0_thd2~0_7) (= v_~z$r_buff1_thd1~0_6 v_~z$r_buff0_thd1~0_7) (= v_~a~0_15 v_~__unbuffered_p3_EAX~0_9) (= v_~z$r_buff0_thd4~0_25 1) (not (= 0 v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_20)) (= v_~z$r_buff0_thd4~0_26 v_~z$r_buff1_thd4~0_17) (= v_~z$r_buff0_thd3~0_59 v_~z$r_buff1_thd3~0_33)) InVars {~a~0=v_~a~0_15, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_40, P3Thread1of1ForFork1___VERIFIER_assert_~expression=v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_20, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_26, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_7} OutVars{P3Thread1of1ForFork1___VERIFIER_assert_~expression=v_P3Thread1of1ForFork1___VERIFIER_assert_~expression_20, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_17, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_33, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_6, ~a~0=v_~a~0_15, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_40, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_25, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_6, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_9, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_25, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_59, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_7} AuxVars[] AssignedVars[~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] because there is no mapped edge [2019-12-07 10:07:41,309 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [739] [739] P0ENTRY-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_23| v_P0Thread1of1ForFork2_~arg.offset_21) (= v_~a~0_44 1) (= |v_P0Thread1of1ForFork2_#res.base_11| 0) (= v_~__unbuffered_cnt~0_151 (+ v_~__unbuffered_cnt~0_152 1)) (= 0 |v_P0Thread1of1ForFork2_#res.offset_11|) (= v_~x~0_51 1) (= v_P0Thread1of1ForFork2_~arg.base_21 |v_P0Thread1of1ForFork2_#in~arg.base_23|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_23|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_152, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_23|} OutVars{~a~0=v_~a~0_44, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_23|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_21, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_151, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_23|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_11|, ~x~0=v_~x~0_51, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_21} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork2_#res.base, ~x~0, P0Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 10:07:41,309 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork3_#res.base_5|) (= 0 |v_P1Thread1of1ForFork3_#res.offset_5|) (= v_~y~0_22 v_~__unbuffered_p1_EAX~0_21) (= (+ v_~__unbuffered_cnt~0_86 1) v_~__unbuffered_cnt~0_85) (= |v_P1Thread1of1ForFork3_#in~arg.base_17| v_P1Thread1of1ForFork3_~arg.base_15) (= v_~x~0_33 2) (= |v_P1Thread1of1ForFork3_#in~arg.offset_17| v_P1Thread1of1ForFork3_~arg.offset_15)) InVars {P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_86, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_17|, ~y~0=v_~y~0_22} OutVars{P1Thread1of1ForFork3_#res.base=|v_P1Thread1of1ForFork3_#res.base_5|, P1Thread1of1ForFork3_~arg.offset=v_P1Thread1of1ForFork3_~arg.offset_15, P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_17|, P1Thread1of1ForFork3_~arg.base=v_P1Thread1of1ForFork3_~arg.base_15, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_21, P1Thread1of1ForFork3_#res.offset=|v_P1Thread1of1ForFork3_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_17|, ~y~0=v_~y~0_22, ~x~0=v_~x~0_33} AuxVars[] AssignedVars[P1Thread1of1ForFork3_#res.base, P1Thread1of1ForFork3_~arg.offset, P1Thread1of1ForFork3_~arg.base, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork3_#res.offset, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-07 10:07:41,310 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L811-->L811-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-1597499740 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-1597499740 256) 0))) (or (and (= |P3Thread1of1ForFork1_#t~ite28_Out-1597499740| ~z$w_buff0_used~0_In-1597499740) (or .cse0 .cse1)) (and (= |P3Thread1of1ForFork1_#t~ite28_Out-1597499740| 0) (not .cse0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1597499740, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1597499740} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1597499740, P3Thread1of1ForFork1_#t~ite28=|P3Thread1of1ForFork1_#t~ite28_Out-1597499740|, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1597499740} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-07 10:07:41,311 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L812-->L812-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff1_thd4~0_In856296350 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In856296350 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In856296350 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In856296350 256) 0))) (or (and (= |P3Thread1of1ForFork1_#t~ite29_Out856296350| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~z$w_buff1_used~0_In856296350 |P3Thread1of1ForFork1_#t~ite29_Out856296350|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In856296350, ~z$w_buff0_used~0=~z$w_buff0_used~0_In856296350, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In856296350, ~z$w_buff1_used~0=~z$w_buff1_used~0_In856296350} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In856296350, P3Thread1of1ForFork1_#t~ite29=|P3Thread1of1ForFork1_#t~ite29_Out856296350|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In856296350, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In856296350, ~z$w_buff1_used~0=~z$w_buff1_used~0_In856296350} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite29] because there is no mapped edge [2019-12-07 10:07:41,311 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L813-->L814: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd4~0_In2056158521 256) 0)) (.cse0 (= ~z$r_buff0_thd4~0_In2056158521 ~z$r_buff0_thd4~0_Out2056158521)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In2056158521 256)))) (or (and .cse0 .cse1) (and (not .cse1) (not .cse2) (= 0 ~z$r_buff0_thd4~0_Out2056158521)) (and .cse0 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2056158521, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In2056158521} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2056158521, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out2056158521, P3Thread1of1ForFork1_#t~ite30=|P3Thread1of1ForFork1_#t~ite30_Out2056158521|} AuxVars[] AssignedVars[~z$r_buff0_thd4~0, P3Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 10:07:41,311 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L814-->L814-2: Formula: (let ((.cse2 (= (mod ~z$r_buff1_thd4~0_In361772318 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In361772318 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In361772318 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In361772318 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P3Thread1of1ForFork1_#t~ite31_Out361772318|)) (and (or .cse2 .cse3) (= ~z$r_buff1_thd4~0_In361772318 |P3Thread1of1ForFork1_#t~ite31_Out361772318|) (or .cse0 .cse1)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In361772318, ~z$w_buff0_used~0=~z$w_buff0_used~0_In361772318, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In361772318, ~z$w_buff1_used~0=~z$w_buff1_used~0_In361772318} OutVars{~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In361772318, ~z$w_buff0_used~0=~z$w_buff0_used~0_In361772318, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In361772318, ~z$w_buff1_used~0=~z$w_buff1_used~0_In361772318, P3Thread1of1ForFork1_#t~ite31=|P3Thread1of1ForFork1_#t~ite31_Out361772318|} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 10:07:41,311 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L814-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork1_#t~ite31_60| v_~z$r_buff1_thd4~0_109) (= v_~__unbuffered_cnt~0_133 (+ v_~__unbuffered_cnt~0_134 1)) (= |v_P3Thread1of1ForFork1_#res.offset_3| 0) (= |v_P3Thread1of1ForFork1_#res.base_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_134, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_60|} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_109, P3Thread1of1ForFork1_#res.base=|v_P3Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_133, P3Thread1of1ForFork1_#res.offset=|v_P3Thread1of1ForFork1_#res.offset_3|, P3Thread1of1ForFork1_#t~ite31=|v_P3Thread1of1ForFork1_#t~ite31_59|} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, P3Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork1_#res.offset, P3Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 10:07:41,315 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] L778-->L779-8: Formula: (and (= |v_P2Thread1of1ForFork0_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_30|) (= v_~z$r_buff1_thd3~0_210 |v_P2Thread1of1ForFork0_#t~ite24_44|) (= |v_P2Thread1of1ForFork0_#t~ite22_29| |v_P2Thread1of1ForFork0_#t~ite22_28|) (= v_~z$r_buff0_thd3~0_290 v_~z$r_buff0_thd3~0_289) (not (= (mod v_~weak$$choice2~0_121 256) 0))) InVars {P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_29|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_31|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_210, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_290, ~weak$$choice2~0=v_~weak$$choice2~0_121} OutVars{P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_13|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_28|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_30|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_210, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_44|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_289, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_29|, ~weak$$choice2~0=v_~weak$$choice2~0_121, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_27|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite19] because there is no mapped edge [2019-12-07 10:07:41,315 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L781-->L789: Formula: (and (not (= 0 (mod v_~z$flush_delayed~0_10 256))) (= v_~__unbuffered_cnt~0_54 (+ v_~__unbuffered_cnt~0_55 1)) (= 0 v_~z$flush_delayed~0_9) (= v_~z~0_18 v_~z$mem_tmp~0_5)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~z$flush_delayed~0=v_~z$flush_delayed~0_10} OutVars{P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_9|, ~z$mem_tmp~0=v_~z$mem_tmp~0_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_54, ~z$flush_delayed~0=v_~z$flush_delayed~0_9, ~z~0=v_~z~0_18} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite25, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-07 10:07:41,316 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [644] [644] L843-->L845-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= 0 (mod v_~z$w_buff0_used~0_106 256)) (= (mod v_~z$r_buff0_thd0~0_21 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_21, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 10:07:41,316 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L845-2-->L845-4: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In278519130 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In278519130 256)))) (or (and (= |ULTIMATE.start_main_#t~ite36_Out278519130| ~z$w_buff1~0_In278519130) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite36_Out278519130| ~z~0_In278519130)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In278519130, ~z$w_buff1_used~0=~z$w_buff1_used~0_In278519130, ~z$w_buff1~0=~z$w_buff1~0_In278519130, ~z~0=~z~0_In278519130} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In278519130, ~z$w_buff1_used~0=~z$w_buff1_used~0_In278519130, ULTIMATE.start_main_#t~ite36=|ULTIMATE.start_main_#t~ite36_Out278519130|, ~z$w_buff1~0=~z$w_buff1~0_In278519130, ~z~0=~z~0_In278519130} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36] because there is no mapped edge [2019-12-07 10:07:41,316 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [647] [647] L845-4-->L846: Formula: (= v_~z~0_13 |v_ULTIMATE.start_main_#t~ite36_7|) InVars {ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_7|} OutVars{ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_6|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_7|, ~z~0=v_~z~0_13} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite37, ~z~0] because there is no mapped edge [2019-12-07 10:07:41,316 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L846-->L846-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In487440590 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In487440590 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In487440590 |ULTIMATE.start_main_#t~ite38_Out487440590|)) (and (not .cse1) (not .cse0) (= |ULTIMATE.start_main_#t~ite38_Out487440590| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In487440590, ~z$w_buff0_used~0=~z$w_buff0_used~0_In487440590} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In487440590, ~z$w_buff0_used~0=~z$w_buff0_used~0_In487440590, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out487440590|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 10:07:41,316 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L847-->L847-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff0_used~0_In-797813189 256))) (.cse2 (= (mod ~z$r_buff0_thd0~0_In-797813189 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In-797813189 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In-797813189 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite39_Out-797813189|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= ~z$w_buff1_used~0_In-797813189 |ULTIMATE.start_main_#t~ite39_Out-797813189|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-797813189, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-797813189, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-797813189, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-797813189} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-797813189, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-797813189|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-797813189, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-797813189, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-797813189} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 10:07:41,317 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L848-->L848-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In1085653452 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In1085653452 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out1085653452| 0)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite40_Out1085653452| ~z$r_buff0_thd0~0_In1085653452)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1085653452, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1085653452} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1085653452, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1085653452|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1085653452} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 10:07:41,317 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [698] [698] L849-->L849-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-1806148367 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1806148367 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In-1806148367 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd0~0_In-1806148367 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite41_Out-1806148367| ~z$r_buff1_thd0~0_In-1806148367) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite41_Out-1806148367| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1806148367, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1806148367, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1806148367, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1806148367} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out-1806148367|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1806148367, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1806148367, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1806148367, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1806148367} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41] because there is no mapped edge [2019-12-07 10:07:41,317 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L849-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_21 (ite (= (ite (not (and (= 0 v_~__unbuffered_p2_EAX~0_27) (= v_~x~0_63 2) (= 0 v_~__unbuffered_p3_EAX~0_80) (= 0 v_~__unbuffered_p1_EAX~0_40))) 1 0) 0) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= v_~z$r_buff1_thd0~0_120 |v_ULTIMATE.start_main_#t~ite41_44|) (= (mod v_~main$tmp_guard1~0_21 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|)) InVars {ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_44|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_40, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_80, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_27, ~x~0=v_~x~0_63} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_43|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_40, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_120, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_80, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_27, ~x~0=v_~x~0_63, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 10:07:41,370 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ff1a3035-074a-440d-97a0-cad969c8781e/bin/uautomizer/witness.graphml [2019-12-07 10:07:41,370 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:07:41,371 INFO L168 Benchmark]: Toolchain (without parser) took 10071.75 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 690.5 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -237.3 MB). Peak memory consumption was 453.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:41,371 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:07:41,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:41,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:41,372 INFO L168 Benchmark]: Boogie Preprocessor took 29.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:07:41,372 INFO L168 Benchmark]: RCFGBuilder took 388.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:41,373 INFO L168 Benchmark]: TraceAbstraction took 9141.88 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 557.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -163.8 MB). Peak memory consumption was 393.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:41,373 INFO L168 Benchmark]: Witness Printer took 65.25 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:41,375 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 388.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9141.88 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 557.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -163.8 MB). Peak memory consumption was 393.5 MB. Max. memory is 11.5 GB. * Witness Printer took 65.25 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.2s, 168 ProgramPointsBefore, 77 ProgramPointsAfterwards, 190 TransitionsBefore, 84 TransitionsAfterwards, 12650 CoEnabledTransitionPairs, 8 FixpointIterations, 36 TrivialSequentialCompositions, 50 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 34 ConcurrentYvCompositions, 20 ChoiceCompositions, 5577 VarBasedMoverChecksPositive, 190 VarBasedMoverChecksNegative, 67 SemBasedMoverChecksPositive, 168 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.8s, 0 MoverChecksTotal, 46836 CheckedPairsTotal, 120 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(&t1381, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L835] FCALL, FORK 0 pthread_create(&t1382, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L837] FCALL, FORK 0 pthread_create(&t1383, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L839] FCALL, FORK 0 pthread_create(&t1384, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L794] 4 z$w_buff1 = z$w_buff0 [L795] 4 z$w_buff0 = 1 [L796] 4 z$w_buff1_used = z$w_buff0_used [L797] 4 z$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_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 3 y = 1 [L769] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L770] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L771] 3 z$flush_delayed = weak$$choice2 [L772] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L773] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L810] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L811] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L812] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L773] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L774] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L774] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L775] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L775] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L776] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L776] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L777] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L777] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L779] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L780] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L841] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 156 locations, 2 error locations. Result: UNSAFE, OverallTime: 8.9s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1381 SDtfs, 2257 SDslu, 2259 SDs, 0 SdLazy, 510 SolverSat, 143 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24606occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 2772 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 423 NumberOfCodeBlocks, 423 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 363 ConstructedInterpolants, 0 QuantifiedInterpolants, 73591 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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...