./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix048_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix048_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 03d7fdc6ef9000531d5f5cd5cff39c361bd59c55 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 [2019-11-28 18:17:13,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:17:13,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:17:13,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:17:13,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:17:13,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:17:13,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:17:13,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:17:13,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:17:13,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:17:13,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:17:13,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:17:13,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:17:13,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:17:13,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:17:13,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:17:13,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:17:13,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:17:13,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:17:13,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:17:13,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:17:13,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:17:13,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:17:13,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:17:13,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:17:13,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:17:13,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:17:13,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:17:13,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:17:13,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:17:13,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:17:13,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:17:13,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:17:13,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:17:13,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:17:13,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:17:13,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:17:13,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:17:13,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:17:13,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:17:13,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:17:13,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 18:17:13,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:17:13,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:17:13,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:17:13,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:17:13,176 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:17:13,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:17:13,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 18:17:13,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:17:13,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 18:17:13,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:17:13,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:17:13,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:17:13,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:17:13,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 18:17:13,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:17:13,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:17:13,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:17:13,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:17:13,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:17:13,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:17:13,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:17:13,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:17:13,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:17:13,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:17:13,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:17:13,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:17:13,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:17:13,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:17:13,183 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:17:13,183 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 03d7fdc6ef9000531d5f5cd5cff39c361bd59c55 [2019-11-28 18:17:13,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:17:13,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:17:13,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:17:13,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:17:13,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:17:13,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix048_power.opt.i [2019-11-28 18:17:13,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2afe33362/8feaec839bc14a2a901703186c4a80f0/FLAGfe14bde7d [2019-11-28 18:17:14,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:17:14,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix048_power.opt.i [2019-11-28 18:17:14,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2afe33362/8feaec839bc14a2a901703186c4a80f0/FLAGfe14bde7d [2019-11-28 18:17:14,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2afe33362/8feaec839bc14a2a901703186c4a80f0 [2019-11-28 18:17:14,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:17:14,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:17:14,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:17:14,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:17:14,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:17:14,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:17:14" (1/1) ... [2019-11-28 18:17:14,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38cd1333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:14, skipping insertion in model container [2019-11-28 18:17:14,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:17:14" (1/1) ... [2019-11-28 18:17:14,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:17:14,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:17:15,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:17:15,157 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 18:17:15,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:17:15,301 INFO L208 MainTranslator]: Completed translation [2019-11-28 18:17:15,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15 WrapperNode [2019-11-28 18:17:15,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:17:15,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 18:17:15,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 18:17:15,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 18:17:15,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (1/1) ... [2019-11-28 18:17:15,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (1/1) ... [2019-11-28 18:17:15,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 18:17:15,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 18:17:15,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 18:17:15,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 18:17:15,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (1/1) ... [2019-11-28 18:17:15,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (1/1) ... [2019-11-28 18:17:15,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (1/1) ... [2019-11-28 18:17:15,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (1/1) ... [2019-11-28 18:17:15,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (1/1) ... [2019-11-28 18:17:15,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (1/1) ... [2019-11-28 18:17:15,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (1/1) ... [2019-11-28 18:17:15,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 18:17:15,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 18:17:15,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 18:17:15,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 18:17:15,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-11-28 18:17:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-28 18:17:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-28 18:17:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 18:17:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 18:17:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-28 18:17:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-28 18:17:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-28 18:17:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-28 18:17:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-28 18:17:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 18:17:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 18:17:15,494 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-28 18:17:16,186 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 18:17:16,186 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-28 18:17:16,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:17:16 BoogieIcfgContainer [2019-11-28 18:17:16,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 18:17:16,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 18:17:16,190 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 18:17:16,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 18:17:16,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:17:14" (1/3) ... [2019-11-28 18:17:16,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b3ed149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:17:16, skipping insertion in model container [2019-11-28 18:17:16,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:17:15" (2/3) ... [2019-11-28 18:17:16,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b3ed149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:17:16, skipping insertion in model container [2019-11-28 18:17:16,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:17:16" (3/3) ... [2019-11-28 18:17:16,202 INFO L109 eAbstractionObserver]: Analyzing ICFG mix048_power.opt.i [2019-11-28 18:17:16,213 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-28 18:17:16,213 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 18:17:16,221 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-28 18:17:16,222 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 18:17:16,257 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,258 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,258 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,258 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,259 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,259 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,259 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,260 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,260 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,261 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,261 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,262 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,263 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,263 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,263 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,263 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,264 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,264 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,264 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,265 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,265 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,265 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,265 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,266 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,270 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,271 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,271 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,277 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,278 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,279 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,279 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,279 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,280 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,280 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,281 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,282 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,283 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,284 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,285 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,286 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,287 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,288 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,288 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,288 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,289 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,289 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,289 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,289 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,290 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,290 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,290 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,291 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,291 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,291 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,292 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,292 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,292 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,293 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,293 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,293 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,294 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,294 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,294 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,295 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,295 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,295 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,295 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,296 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,296 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,296 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,297 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,297 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,297 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,297 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,298 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,298 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,298 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,301 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,302 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,302 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,302 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,302 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,303 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,303 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,303 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,304 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,304 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,304 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,305 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 18:17:16,322 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-11-28 18:17:16,342 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 18:17:16,342 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 18:17:16,343 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 18:17:16,343 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 18:17:16,343 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 18:17:16,343 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 18:17:16,343 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 18:17:16,344 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 18:17:16,361 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 181 transitions [2019-11-28 18:17:16,364 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-11-28 18:17:16,452 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-11-28 18:17:16,452 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:17:16,468 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 569 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-11-28 18:17:16,490 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-11-28 18:17:16,563 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-11-28 18:17:16,563 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-11-28 18:17:16,573 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 569 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-11-28 18:17:16,594 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-11-28 18:17:16,595 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-11-28 18:17:21,127 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-11-28 18:17:21,249 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-11-28 18:17:21,340 INFO L206 etLargeBlockEncoding]: Checked pairs total: 49472 [2019-11-28 18:17:21,340 INFO L214 etLargeBlockEncoding]: Total number of compositions: 106 [2019-11-28 18:17:21,343 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 84 transitions [2019-11-28 18:17:21,912 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8220 states. [2019-11-28 18:17:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 8220 states. [2019-11-28 18:17:21,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-11-28 18:17:21,924 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:21,925 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-11-28 18:17:21,926 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:21,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:21,934 INFO L82 PathProgramCache]: Analyzing trace with hash 795105, now seen corresponding path program 1 times [2019-11-28 18:17:21,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:21,946 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738296723] [2019-11-28 18:17:21,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:22,347 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738296723] [2019-11-28 18:17:22,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:22,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-28 18:17:22,353 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409605604] [2019-11-28 18:17:22,361 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:17:22,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:22,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:17:22,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:17:22,384 INFO L87 Difference]: Start difference. First operand 8220 states. Second operand 3 states. [2019-11-28 18:17:22,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:22,687 INFO L93 Difference]: Finished difference Result 8074 states and 26190 transitions. [2019-11-28 18:17:22,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:17:22,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-11-28 18:17:22,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:22,775 INFO L225 Difference]: With dead ends: 8074 [2019-11-28 18:17:22,776 INFO L226 Difference]: Without dead ends: 7606 [2019-11-28 18:17:22,777 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 [2019-11-28 18:17:22,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7606 states. [2019-11-28 18:17:23,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7606 to 7606. [2019-11-28 18:17:23,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7606 states. [2019-11-28 18:17:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7606 states to 7606 states and 24627 transitions. [2019-11-28 18:17:23,181 INFO L78 Accepts]: Start accepts. Automaton has 7606 states and 24627 transitions. Word has length 3 [2019-11-28 18:17:23,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:23,182 INFO L462 AbstractCegarLoop]: Abstraction has 7606 states and 24627 transitions. [2019-11-28 18:17:23,182 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:17:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 7606 states and 24627 transitions. [2019-11-28 18:17:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-28 18:17:23,186 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:23,186 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:23,187 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:23,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:23,187 INFO L82 PathProgramCache]: Analyzing trace with hash 884428319, now seen corresponding path program 1 times [2019-11-28 18:17:23,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:23,188 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801420025] [2019-11-28 18:17:23,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:23,277 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801420025] [2019-11-28 18:17:23,277 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:23,277 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:17:23,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013508387] [2019-11-28 18:17:23,280 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:17:23,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:23,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:17:23,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:17:23,281 INFO L87 Difference]: Start difference. First operand 7606 states and 24627 transitions. Second operand 4 states. [2019-11-28 18:17:23,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:23,624 INFO L93 Difference]: Finished difference Result 11630 states and 36033 transitions. [2019-11-28 18:17:23,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:17:23,625 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-28 18:17:23,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:23,701 INFO L225 Difference]: With dead ends: 11630 [2019-11-28 18:17:23,702 INFO L226 Difference]: Without dead ends: 11623 [2019-11-28 18:17:23,703 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:17:23,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11623 states. [2019-11-28 18:17:24,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11623 to 10415. [2019-11-28 18:17:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10415 states. [2019-11-28 18:17:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10415 states to 10415 states and 32855 transitions. [2019-11-28 18:17:24,334 INFO L78 Accepts]: Start accepts. Automaton has 10415 states and 32855 transitions. Word has length 11 [2019-11-28 18:17:24,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:24,334 INFO L462 AbstractCegarLoop]: Abstraction has 10415 states and 32855 transitions. [2019-11-28 18:17:24,334 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:17:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 10415 states and 32855 transitions. [2019-11-28 18:17:24,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-28 18:17:24,352 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:24,352 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:24,353 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:24,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:24,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1398507206, now seen corresponding path program 1 times [2019-11-28 18:17:24,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:24,353 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131311691] [2019-11-28 18:17:24,354 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:24,488 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131311691] [2019-11-28 18:17:24,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:24,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:17:24,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725030949] [2019-11-28 18:17:24,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:17:24,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:24,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:17:24,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:17:24,490 INFO L87 Difference]: Start difference. First operand 10415 states and 32855 transitions. Second operand 5 states. [2019-11-28 18:17:24,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:24,887 INFO L93 Difference]: Finished difference Result 14471 states and 44955 transitions. [2019-11-28 18:17:24,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 18:17:24,887 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-11-28 18:17:24,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:24,940 INFO L225 Difference]: With dead ends: 14471 [2019-11-28 18:17:24,941 INFO L226 Difference]: Without dead ends: 14471 [2019-11-28 18:17:24,941 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 [2019-11-28 18:17:25,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14471 states. [2019-11-28 18:17:25,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14471 to 11360. [2019-11-28 18:17:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11360 states. [2019-11-28 18:17:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11360 states to 11360 states and 35793 transitions. [2019-11-28 18:17:25,374 INFO L78 Accepts]: Start accepts. Automaton has 11360 states and 35793 transitions. Word has length 14 [2019-11-28 18:17:25,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:25,376 INFO L462 AbstractCegarLoop]: Abstraction has 11360 states and 35793 transitions. [2019-11-28 18:17:25,376 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:17:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 11360 states and 35793 transitions. [2019-11-28 18:17:25,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 18:17:25,380 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:25,380 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:25,381 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:25,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:25,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1120571574, now seen corresponding path program 1 times [2019-11-28 18:17:25,381 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:25,382 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597976745] [2019-11-28 18:17:25,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:25,508 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597976745] [2019-11-28 18:17:25,508 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:25,508 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:17:25,508 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341786740] [2019-11-28 18:17:25,509 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:17:25,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:25,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:17:25,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:17:25,509 INFO L87 Difference]: Start difference. First operand 11360 states and 35793 transitions. Second operand 3 states. [2019-11-28 18:17:25,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:25,580 INFO L93 Difference]: Finished difference Result 10750 states and 33336 transitions. [2019-11-28 18:17:25,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:17:25,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-11-28 18:17:25,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:25,611 INFO L225 Difference]: With dead ends: 10750 [2019-11-28 18:17:25,611 INFO L226 Difference]: Without dead ends: 10750 [2019-11-28 18:17:25,612 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 [2019-11-28 18:17:25,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10750 states. [2019-11-28 18:17:25,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10750 to 10670. [2019-11-28 18:17:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10670 states. [2019-11-28 18:17:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10670 states to 10670 states and 33104 transitions. [2019-11-28 18:17:25,905 INFO L78 Accepts]: Start accepts. Automaton has 10670 states and 33104 transitions. Word has length 16 [2019-11-28 18:17:25,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:25,906 INFO L462 AbstractCegarLoop]: Abstraction has 10670 states and 33104 transitions. [2019-11-28 18:17:25,906 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:17:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 10670 states and 33104 transitions. [2019-11-28 18:17:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 18:17:25,910 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:25,910 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:25,910 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:25,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:25,911 INFO L82 PathProgramCache]: Analyzing trace with hash 2099964683, now seen corresponding path program 1 times [2019-11-28 18:17:25,911 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:25,911 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933609967] [2019-11-28 18:17:25,912 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:26,032 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933609967] [2019-11-28 18:17:26,032 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:26,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:17:26,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532985156] [2019-11-28 18:17:26,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:17:26,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:26,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:17:26,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:17:26,034 INFO L87 Difference]: Start difference. First operand 10670 states and 33104 transitions. Second operand 4 states. [2019-11-28 18:17:26,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:26,070 INFO L93 Difference]: Finished difference Result 2054 states and 5113 transitions. [2019-11-28 18:17:26,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:17:26,071 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-11-28 18:17:26,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:26,076 INFO L225 Difference]: With dead ends: 2054 [2019-11-28 18:17:26,077 INFO L226 Difference]: Without dead ends: 1457 [2019-11-28 18:17:26,077 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 [2019-11-28 18:17:26,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2019-11-28 18:17:26,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1457. [2019-11-28 18:17:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1457 states. [2019-11-28 18:17:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1457 states and 3211 transitions. [2019-11-28 18:17:26,105 INFO L78 Accepts]: Start accepts. Automaton has 1457 states and 3211 transitions. Word has length 16 [2019-11-28 18:17:26,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:26,105 INFO L462 AbstractCegarLoop]: Abstraction has 1457 states and 3211 transitions. [2019-11-28 18:17:26,105 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:17:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3211 transitions. [2019-11-28 18:17:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 18:17:26,111 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:26,111 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] [2019-11-28 18:17:26,111 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:26,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:26,112 INFO L82 PathProgramCache]: Analyzing trace with hash 1297290495, now seen corresponding path program 1 times [2019-11-28 18:17:26,112 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:26,113 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654236398] [2019-11-28 18:17:26,113 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:26,269 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654236398] [2019-11-28 18:17:26,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:26,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:17:26,270 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532829666] [2019-11-28 18:17:26,270 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 18:17:26,271 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:26,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 18:17:26,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:17:26,271 INFO L87 Difference]: Start difference. First operand 1457 states and 3211 transitions. Second operand 6 states. [2019-11-28 18:17:26,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:26,639 INFO L93 Difference]: Finished difference Result 2249 states and 4761 transitions. [2019-11-28 18:17:26,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-28 18:17:26,640 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-11-28 18:17:26,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:26,644 INFO L225 Difference]: With dead ends: 2249 [2019-11-28 18:17:26,644 INFO L226 Difference]: Without dead ends: 2197 [2019-11-28 18:17:26,645 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-11-28 18:17:26,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2197 states. [2019-11-28 18:17:26,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2197 to 1428. [2019-11-28 18:17:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2019-11-28 18:17:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 3147 transitions. [2019-11-28 18:17:26,774 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 3147 transitions. Word has length 24 [2019-11-28 18:17:26,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:26,775 INFO L462 AbstractCegarLoop]: Abstraction has 1428 states and 3147 transitions. [2019-11-28 18:17:26,775 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 18:17:26,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3147 transitions. [2019-11-28 18:17:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 18:17:26,777 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:26,778 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:26,778 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:26,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:26,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1394338791, now seen corresponding path program 1 times [2019-11-28 18:17:26,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:26,779 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643967665] [2019-11-28 18:17:26,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:26,863 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643967665] [2019-11-28 18:17:26,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:26,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 18:17:26,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230920498] [2019-11-28 18:17:26,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:17:26,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:26,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:17:26,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:17:26,865 INFO L87 Difference]: Start difference. First operand 1428 states and 3147 transitions. Second operand 5 states. [2019-11-28 18:17:26,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:26,904 INFO L93 Difference]: Finished difference Result 752 states and 1639 transitions. [2019-11-28 18:17:26,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 18:17:26,904 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-28 18:17:26,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:26,906 INFO L225 Difference]: With dead ends: 752 [2019-11-28 18:17:26,906 INFO L226 Difference]: Without dead ends: 689 [2019-11-28 18:17:26,907 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 [2019-11-28 18:17:26,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2019-11-28 18:17:26,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 689. [2019-11-28 18:17:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2019-11-28 18:17:26,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 1501 transitions. [2019-11-28 18:17:26,919 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 1501 transitions. Word has length 27 [2019-11-28 18:17:26,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:26,920 INFO L462 AbstractCegarLoop]: Abstraction has 689 states and 1501 transitions. [2019-11-28 18:17:26,920 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:17:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1501 transitions. [2019-11-28 18:17:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-28 18:17:26,923 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:26,923 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:26,923 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:26,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:26,924 INFO L82 PathProgramCache]: Analyzing trace with hash 178128967, now seen corresponding path program 1 times [2019-11-28 18:17:26,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:26,924 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418340831] [2019-11-28 18:17:26,925 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:27,028 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418340831] [2019-11-28 18:17:27,029 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:27,029 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 18:17:27,029 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707266995] [2019-11-28 18:17:27,030 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 18:17:27,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:27,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 18:17:27,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 18:17:27,031 INFO L87 Difference]: Start difference. First operand 689 states and 1501 transitions. Second operand 5 states. [2019-11-28 18:17:27,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:27,403 INFO L93 Difference]: Finished difference Result 1105 states and 2341 transitions. [2019-11-28 18:17:27,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 18:17:27,404 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2019-11-28 18:17:27,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:27,406 INFO L225 Difference]: With dead ends: 1105 [2019-11-28 18:17:27,407 INFO L226 Difference]: Without dead ends: 1105 [2019-11-28 18:17:27,407 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-11-28 18:17:27,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2019-11-28 18:17:27,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 896. [2019-11-28 18:17:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 896 states. [2019-11-28 18:17:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 1944 transitions. [2019-11-28 18:17:27,423 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 1944 transitions. Word has length 51 [2019-11-28 18:17:27,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:27,424 INFO L462 AbstractCegarLoop]: Abstraction has 896 states and 1944 transitions. [2019-11-28 18:17:27,424 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 18:17:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1944 transitions. [2019-11-28 18:17:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-28 18:17:27,427 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:27,428 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:27,428 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:27,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:27,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1015680243, now seen corresponding path program 2 times [2019-11-28 18:17:27,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:27,429 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582079969] [2019-11-28 18:17:27,429 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:27,512 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582079969] [2019-11-28 18:17:27,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:27,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 18:17:27,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646328840] [2019-11-28 18:17:27,513 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 18:17:27,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:27,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 18:17:27,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:17:27,514 INFO L87 Difference]: Start difference. First operand 896 states and 1944 transitions. Second operand 3 states. [2019-11-28 18:17:27,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:27,591 INFO L93 Difference]: Finished difference Result 1184 states and 2559 transitions. [2019-11-28 18:17:27,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 18:17:27,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-11-28 18:17:27,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:27,594 INFO L225 Difference]: With dead ends: 1184 [2019-11-28 18:17:27,594 INFO L226 Difference]: Without dead ends: 1184 [2019-11-28 18:17:27,594 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 18:17:27,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2019-11-28 18:17:27,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 956. [2019-11-28 18:17:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 956 states. [2019-11-28 18:17:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 2092 transitions. [2019-11-28 18:17:27,620 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 2092 transitions. Word has length 51 [2019-11-28 18:17:27,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:27,621 INFO L462 AbstractCegarLoop]: Abstraction has 956 states and 2092 transitions. [2019-11-28 18:17:27,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 18:17:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2092 transitions. [2019-11-28 18:17:27,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:17:27,625 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:27,626 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:27,626 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:27,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:27,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1042109596, now seen corresponding path program 1 times [2019-11-28 18:17:27,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:27,627 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804527439] [2019-11-28 18:17:27,628 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:27,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:27,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804527439] [2019-11-28 18:17:27,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:27,958 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-28 18:17:27,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013412025] [2019-11-28 18:17:27,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-28 18:17:27,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:27,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-28 18:17:27,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2019-11-28 18:17:27,960 INFO L87 Difference]: Start difference. First operand 956 states and 2092 transitions. Second operand 10 states. [2019-11-28 18:17:28,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:28,577 INFO L93 Difference]: Finished difference Result 2426 states and 5230 transitions. [2019-11-28 18:17:28,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 18:17:28,578 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2019-11-28 18:17:28,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:28,581 INFO L225 Difference]: With dead ends: 2426 [2019-11-28 18:17:28,581 INFO L226 Difference]: Without dead ends: 1445 [2019-11-28 18:17:28,582 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=76, Invalid=164, Unknown=0, NotChecked=0, Total=240 [2019-11-28 18:17:28,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1445 states. [2019-11-28 18:17:28,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1445 to 1196. [2019-11-28 18:17:28,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1196 states. [2019-11-28 18:17:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1196 states and 2625 transitions. [2019-11-28 18:17:28,606 INFO L78 Accepts]: Start accepts. Automaton has 1196 states and 2625 transitions. Word has length 52 [2019-11-28 18:17:28,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:28,606 INFO L462 AbstractCegarLoop]: Abstraction has 1196 states and 2625 transitions. [2019-11-28 18:17:28,606 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-28 18:17:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2625 transitions. [2019-11-28 18:17:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:17:28,610 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:28,611 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:28,611 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:28,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:28,611 INFO L82 PathProgramCache]: Analyzing trace with hash -19134580, now seen corresponding path program 2 times [2019-11-28 18:17:28,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:28,612 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688271702] [2019-11-28 18:17:28,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:28,722 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688271702] [2019-11-28 18:17:28,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:28,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 18:17:28,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736608584] [2019-11-28 18:17:28,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 18:17:28,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:28,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 18:17:28,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 18:17:28,725 INFO L87 Difference]: Start difference. First operand 1196 states and 2625 transitions. Second operand 4 states. [2019-11-28 18:17:28,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:28,747 INFO L93 Difference]: Finished difference Result 1354 states and 2920 transitions. [2019-11-28 18:17:28,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 18:17:28,748 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-11-28 18:17:28,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:28,749 INFO L225 Difference]: With dead ends: 1354 [2019-11-28 18:17:28,749 INFO L226 Difference]: Without dead ends: 759 [2019-11-28 18:17:28,752 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 [2019-11-28 18:17:28,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2019-11-28 18:17:28,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 759. [2019-11-28 18:17:28,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2019-11-28 18:17:28,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 1666 transitions. [2019-11-28 18:17:28,766 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 1666 transitions. Word has length 52 [2019-11-28 18:17:28,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:28,766 INFO L462 AbstractCegarLoop]: Abstraction has 759 states and 1666 transitions. [2019-11-28 18:17:28,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 18:17:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1666 transitions. [2019-11-28 18:17:28,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:17:28,770 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:28,770 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:28,771 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:28,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:28,771 INFO L82 PathProgramCache]: Analyzing trace with hash 2120720198, now seen corresponding path program 3 times [2019-11-28 18:17:28,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:28,772 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328797962] [2019-11-28 18:17:28,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:29,173 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328797962] [2019-11-28 18:17:29,173 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:29,173 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-28 18:17:29,173 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395719437] [2019-11-28 18:17:29,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-28 18:17:29,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:29,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-28 18:17:29,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2019-11-28 18:17:29,175 INFO L87 Difference]: Start difference. First operand 759 states and 1666 transitions. Second operand 13 states. [2019-11-28 18:17:30,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:30,390 INFO L93 Difference]: Finished difference Result 1086 states and 2309 transitions. [2019-11-28 18:17:30,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-11-28 18:17:30,391 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 52 [2019-11-28 18:17:30,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:30,393 INFO L225 Difference]: With dead ends: 1086 [2019-11-28 18:17:30,393 INFO L226 Difference]: Without dead ends: 865 [2019-11-28 18:17:30,394 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2019-11-28 18:17:30,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2019-11-28 18:17:30,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 790. [2019-11-28 18:17:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 790 states. [2019-11-28 18:17:30,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 790 states and 1740 transitions. [2019-11-28 18:17:30,405 INFO L78 Accepts]: Start accepts. Automaton has 790 states and 1740 transitions. Word has length 52 [2019-11-28 18:17:30,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:30,405 INFO L462 AbstractCegarLoop]: Abstraction has 790 states and 1740 transitions. [2019-11-28 18:17:30,405 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-28 18:17:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1740 transitions. [2019-11-28 18:17:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:17:30,408 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:30,408 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, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:30,408 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:30,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:30,409 INFO L82 PathProgramCache]: Analyzing trace with hash 925896582, now seen corresponding path program 4 times [2019-11-28 18:17:30,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:30,410 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274825278] [2019-11-28 18:17:30,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 18:17:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 18:17:30,512 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274825278] [2019-11-28 18:17:30,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 18:17:30,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 18:17:30,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669572882] [2019-11-28 18:17:30,513 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-28 18:17:30,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 18:17:30,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-28 18:17:30,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-28 18:17:30,514 INFO L87 Difference]: Start difference. First operand 790 states and 1740 transitions. Second operand 7 states. [2019-11-28 18:17:30,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 18:17:30,719 INFO L93 Difference]: Finished difference Result 1290 states and 2749 transitions. [2019-11-28 18:17:30,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-28 18:17:30,720 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-11-28 18:17:30,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 18:17:30,722 INFO L225 Difference]: With dead ends: 1290 [2019-11-28 18:17:30,722 INFO L226 Difference]: Without dead ends: 919 [2019-11-28 18:17:30,723 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-11-28 18:17:30,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2019-11-28 18:17:30,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 754. [2019-11-28 18:17:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2019-11-28 18:17:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1638 transitions. [2019-11-28 18:17:30,739 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1638 transitions. Word has length 52 [2019-11-28 18:17:30,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 18:17:30,740 INFO L462 AbstractCegarLoop]: Abstraction has 754 states and 1638 transitions. [2019-11-28 18:17:30,740 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-28 18:17:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1638 transitions. [2019-11-28 18:17:30,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-28 18:17:30,743 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 18:17:30,743 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 18:17:30,744 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 18:17:30,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 18:17:30,744 INFO L82 PathProgramCache]: Analyzing trace with hash 482770276, now seen corresponding path program 5 times [2019-11-28 18:17:30,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 18:17:30,745 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960788116] [2019-11-28 18:17:30,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 18:17:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:17:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 18:17:30,876 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 18:17:30,876 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 18:17:30,882 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L794: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1283~0.base_40|)) (= 0 v_~y$w_buff0~0_235) (= 0 v_~__unbuffered_cnt~0_55) (= 0 v_~y$flush_delayed~0_22) (= |v_#NULL.offset_6| 0) (= v_~main$tmp_guard0~0_29 0) (= v_~y$r_buff0_thd1~0_177 0) (= v_~y$r_buff1_thd0~0_125 0) (= 0 v_~y$r_buff0_thd2~0_324) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1283~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1283~0.base_40|) |v_ULTIMATE.start_main_~#t1283~0.offset_27| 0)) |v_#memory_int_17|) (= 0 v_~__unbuffered_p1_EAX~0_51) (= v_~y$read_delayed~0_6 0) (= 0 v_~y$r_buff1_thd2~0_235) (= v_~y$w_buff1~0_162 0) (< 0 |v_#StackHeapBarrier_14|) (= v_~y$mem_tmp~0_15 0) (= 0 |v_#NULL.base_6|) (= v_~y$w_buff0_used~0_632 0) (= 0 v_~weak$$choice2~0_96) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1283~0.base_40| 4) |v_#length_17|) (= v_~y~0_133 0) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= |v_ULTIMATE.start_main_~#t1283~0.offset_27| 0) (= v_~y$w_buff1_used~0_311 0) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1283~0.base_40|) (= v_~y$r_buff1_thd1~0_115 0) (= |v_#valid_65| (store .cse0 |v_ULTIMATE.start_main_~#t1283~0.base_40| 1)) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_632, ULTIMATE.start_main_~#t1283~0.base=|v_ULTIMATE.start_main_~#t1283~0.base_40|, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_~#t1283~0.offset=|v_ULTIMATE.start_main_~#t1283~0.offset_27|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ~y~0=v_~y~0_133, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, ULTIMATE.start_main_~#t1284~0.base=|v_ULTIMATE.start_main_~#t1284~0.base_41|, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ULTIMATE.start_main_~#t1284~0.offset=|v_ULTIMATE.start_main_~#t1284~0.offset_27|, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_125, #valid=|v_#valid_65|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_324, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~x~0=v_~x~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_311} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t1283~0.base, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_~#t1283~0.offset, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1284~0.base, #NULL.base, ~y$r_buff1_thd2~0, ULTIMATE.start_main_~#t1284~0.offset, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:17:30,885 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1284~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1284~0.base_13|) |v_ULTIMATE.start_main_~#t1284~0.offset_11| 1))) (not (= 0 |v_ULTIMATE.start_main_~#t1284~0.base_13|)) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1284~0.base_13| 4)) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1284~0.base_13| 1)) (= |v_ULTIMATE.start_main_~#t1284~0.offset_11| 0) (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1284~0.base_13|) 0) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1284~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t1284~0.offset=|v_ULTIMATE.start_main_~#t1284~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1284~0.base=|v_ULTIMATE.start_main_~#t1284~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1284~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1284~0.base] because there is no mapped edge [2019-11-28 18:17:30,886 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff1_thd2~0_Out-1829356840 ~y$r_buff0_thd2~0_In-1829356840) (= ~y$r_buff1_thd1~0_Out-1829356840 ~y$r_buff0_thd1~0_In-1829356840) (= ~y$r_buff1_thd0~0_Out-1829356840 ~y$r_buff0_thd0~0_In-1829356840) (= ~y$r_buff0_thd1~0_Out-1829356840 1) (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1829356840 0)) (= ~__unbuffered_p0_EAX~0_Out-1829356840 ~x~0_In-1829356840)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1829356840, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1829356840, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1829356840, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1829356840, ~x~0=~x~0_In-1829356840} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-1829356840, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-1829356840, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-1829356840, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1829356840, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-1829356840, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1829356840, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1829356840, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1829356840, ~x~0=~x~0_In-1829356840} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-11-28 18:17:30,890 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd1~0_In-2066161088 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-2066161088 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out-2066161088|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-2066161088 |P0Thread1of1ForFork0_#t~ite5_Out-2066161088|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2066161088, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2066161088} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-2066161088|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2066161088, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2066161088} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-11-28 18:17:30,896 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1057586366 256)))) (or (and (not .cse0) (= ~y$w_buff0_used~0_In-1057586366 |P1Thread1of1ForFork1_#t~ite21_Out-1057586366|) (= |P1Thread1of1ForFork1_#t~ite20_In-1057586366| |P1Thread1of1ForFork1_#t~ite20_Out-1057586366|)) (and (= |P1Thread1of1ForFork1_#t~ite21_Out-1057586366| |P1Thread1of1ForFork1_#t~ite20_Out-1057586366|) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1057586366 256)))) (or (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In-1057586366 256))) (= (mod ~y$w_buff0_used~0_In-1057586366 256) 0) (and (= (mod ~y$r_buff1_thd2~0_In-1057586366 256) 0) .cse1))) (= ~y$w_buff0_used~0_In-1057586366 |P1Thread1of1ForFork1_#t~ite20_Out-1057586366|) .cse0))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1057586366, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1057586366, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-1057586366|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1057586366, ~weak$$choice2~0=~weak$$choice2~0_In-1057586366, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1057586366} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1057586366, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1057586366, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-1057586366|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1057586366, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-1057586366|, ~weak$$choice2~0=~weak$$choice2~0_In-1057586366, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1057586366} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-11-28 18:17:30,897 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1895488714 256))) (.cse5 (= 0 (mod ~y$w_buff0_used~0_In-1895488714 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In-1895488714 256) 0)) (.cse6 (= 0 (mod ~y$r_buff0_thd2~0_In-1895488714 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In-1895488714 256))) (.cse4 (= |P1Thread1of1ForFork1_#t~ite24_Out-1895488714| |P1Thread1of1ForFork1_#t~ite23_Out-1895488714|))) (or (let ((.cse1 (not .cse6))) (and .cse0 (= |P1Thread1of1ForFork1_#t~ite23_Out-1895488714| |P1Thread1of1ForFork1_#t~ite22_Out-1895488714|) (or .cse1 (not .cse2)) (or (not .cse3) .cse1) .cse4 (not .cse5) (= |P1Thread1of1ForFork1_#t~ite22_Out-1895488714| 0))) (and (or (and (= |P1Thread1of1ForFork1_#t~ite23_Out-1895488714| |P1Thread1of1ForFork1_#t~ite23_In-1895488714|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite24_Out-1895488714| ~y$w_buff1_used~0_In-1895488714)) (and .cse0 (or .cse5 (and .cse2 .cse6) (and .cse6 .cse3)) .cse4 (= |P1Thread1of1ForFork1_#t~ite23_Out-1895488714| ~y$w_buff1_used~0_In-1895488714))) (= |P1Thread1of1ForFork1_#t~ite22_In-1895488714| |P1Thread1of1ForFork1_#t~ite22_Out-1895488714|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1895488714, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1895488714, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1895488714, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In-1895488714|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In-1895488714|, ~weak$$choice2~0=~weak$$choice2~0_In-1895488714, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1895488714} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1895488714, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1895488714, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1895488714, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out-1895488714|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out-1895488714|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out-1895488714|, ~weak$$choice2~0=~weak$$choice2~0_In-1895488714, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1895488714} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-11-28 18:17:30,899 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In1447000154 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In1447000154 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In1447000154 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1447000154 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite6_Out1447000154| 0)) (and (= ~y$w_buff1_used~0_In1447000154 |P0Thread1of1ForFork0_#t~ite6_Out1447000154|) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1447000154, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1447000154, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1447000154, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1447000154} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1447000154|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1447000154, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1447000154, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1447000154, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1447000154} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-11-28 18:17:30,901 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In1219329617 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In1219329617 256) 0)) (.cse1 (= ~y$r_buff0_thd1~0_Out1219329617 ~y$r_buff0_thd1~0_In1219329617))) (or (and .cse0 .cse1) (and (= ~y$r_buff0_thd1~0_Out1219329617 0) (not .cse0) (not .cse2)) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1219329617, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1219329617} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1219329617, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out1219329617|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out1219329617} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-11-28 18:17:30,901 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse2 (= (mod ~y$r_buff1_thd1~0_In1370428450 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In1370428450 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1370428450 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In1370428450 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite8_Out1370428450| ~y$r_buff1_thd1~0_In1370428450) (or .cse2 .cse3)) (and (= |P0Thread1of1ForFork0_#t~ite8_Out1370428450| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1370428450, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1370428450, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1370428450, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1370428450} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1370428450, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1370428450, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out1370428450|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1370428450, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1370428450} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-11-28 18:17:30,901 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L763-8-->L765: Formula: (and (= v_~y$w_buff1_used~0_299 |v_P1Thread1of1ForFork1_#t~ite24_27|) (= v_~y$r_buff0_thd2~0_309 v_~y$r_buff0_thd2~0_310) (not (= (mod v_~weak$$choice2~0_88 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_310, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_309, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_26|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_26|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_22|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:17:30,902 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1222071033 256)))) (or (and (= ~y$r_buff1_thd2~0_In1222071033 |P1Thread1of1ForFork1_#t~ite29_Out1222071033|) .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1222071033 256)))) (or (= (mod ~y$w_buff0_used~0_In1222071033 256) 0) (and (= 0 (mod ~y$w_buff1_used~0_In1222071033 256)) .cse1) (and (= (mod ~y$r_buff1_thd2~0_In1222071033 256) 0) .cse1))) (= |P1Thread1of1ForFork1_#t~ite30_Out1222071033| |P1Thread1of1ForFork1_#t~ite29_Out1222071033|)) (and (= |P1Thread1of1ForFork1_#t~ite29_In1222071033| |P1Thread1of1ForFork1_#t~ite29_Out1222071033|) (= ~y$r_buff1_thd2~0_In1222071033 |P1Thread1of1ForFork1_#t~ite30_Out1222071033|) (not .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1222071033, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In1222071033|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1222071033, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1222071033, ~weak$$choice2~0=~weak$$choice2~0_In1222071033, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1222071033} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1222071033, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out1222071033|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out1222071033|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1222071033, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1222071033, ~weak$$choice2~0=~weak$$choice2~0_In1222071033, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1222071033} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-11-28 18:17:30,903 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L767-->L771: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_8 256))) (= v_~y~0_25 v_~y$mem_tmp~0_5) (= 0 v_~y$flush_delayed~0_7)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_8} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~y~0=v_~y~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-11-28 18:17:30,905 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-749123357 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In-749123357 256) 0))) (or (and (or .cse0 .cse1) (= ~y~0_In-749123357 |P1Thread1of1ForFork1_#t~ite32_Out-749123357|)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out-749123357| ~y$w_buff1~0_In-749123357)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-749123357, ~y$w_buff1~0=~y$w_buff1~0_In-749123357, ~y~0=~y~0_In-749123357, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-749123357} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-749123357, ~y$w_buff1~0=~y$w_buff1~0_In-749123357, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out-749123357|, ~y~0=~y~0_In-749123357, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-749123357} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-11-28 18:17:30,905 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_11|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-11-28 18:17:30,906 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In413633918 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In413633918 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out413633918| ~y$w_buff0_used~0_In413633918) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite34_Out413633918| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In413633918, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In413633918} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In413633918, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In413633918, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out413633918|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-11-28 18:17:30,907 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In542080599 256))) (.cse1 (= (mod ~y$r_buff0_thd2~0_In542080599 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In542080599 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In542080599 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite35_Out542080599|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In542080599 |P1Thread1of1ForFork1_#t~ite35_Out542080599|) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In542080599, ~y$w_buff0_used~0=~y$w_buff0_used~0_In542080599, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In542080599, ~y$w_buff1_used~0=~y$w_buff1_used~0_In542080599} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In542080599, ~y$w_buff0_used~0=~y$w_buff0_used~0_In542080599, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In542080599, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out542080599|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In542080599} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-11-28 18:17:30,908 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1480492688 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-1480492688 256) 0))) (or (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-1480492688|) (not .cse1)) (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out-1480492688| ~y$r_buff0_thd2~0_In-1480492688)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1480492688, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1480492688} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1480492688, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1480492688, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-1480492688|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-11-28 18:17:30,910 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-2017449781 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-2017449781 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-2017449781 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-2017449781 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite37_Out-2017449781|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$r_buff1_thd2~0_In-2017449781 |P1Thread1of1ForFork1_#t~ite37_Out-2017449781|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2017449781, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2017449781, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2017449781, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2017449781} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2017449781, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2017449781, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2017449781, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-2017449781|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2017449781} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:17:30,910 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$r_buff1_thd2~0_106 |v_P1Thread1of1ForFork1_#t~ite37_26|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_106, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:17:30,910 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_69 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_43 1) v_~__unbuffered_cnt~0_42) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-11-28 18:17:30,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_38 256)) (= (mod v_~y$w_buff0_used~0_265 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:17:30,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In517838453 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In517838453 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out517838453| ~y$w_buff1~0_In517838453) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite40_Out517838453| ~y~0_In517838453) (or .cse1 .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In517838453, ~y~0=~y~0_In517838453, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In517838453, ~y$w_buff1_used~0=~y$w_buff1_used~0_In517838453} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out517838453|, ~y$w_buff1~0=~y$w_buff1~0_In517838453, ~y~0=~y~0_In517838453, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In517838453, ~y$w_buff1_used~0=~y$w_buff1_used~0_In517838453} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-11-28 18:17:30,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-11-28 18:17:30,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1572626811 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In1572626811 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite42_Out1572626811| ~y$w_buff0_used~0_In1572626811) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite42_Out1572626811| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1572626811, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1572626811} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1572626811, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1572626811, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1572626811|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-11-28 18:17:30,915 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In700365084 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In700365084 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In700365084 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In700365084 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In700365084 |ULTIMATE.start_main_#t~ite43_Out700365084|)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= |ULTIMATE.start_main_#t~ite43_Out700365084| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In700365084, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In700365084, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In700365084, ~y$w_buff1_used~0=~y$w_buff1_used~0_In700365084} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In700365084, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In700365084, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out700365084|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In700365084, ~y$w_buff1_used~0=~y$w_buff1_used~0_In700365084} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-11-28 18:17:30,916 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-714950386 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-714950386 256)))) (or (and (= |ULTIMATE.start_main_#t~ite44_Out-714950386| ~y$r_buff0_thd0~0_In-714950386) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~ite44_Out-714950386| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-714950386, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-714950386} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-714950386, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-714950386, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-714950386|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-11-28 18:17:30,918 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff0_used~0_In121694721 256))) (.cse2 (= (mod ~y$r_buff0_thd0~0_In121694721 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In121694721 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In121694721 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite45_Out121694721|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= ~y$r_buff1_thd0~0_In121694721 |ULTIMATE.start_main_#t~ite45_Out121694721|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In121694721, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In121694721, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In121694721, ~y$w_buff1_used~0=~y$w_buff1_used~0_In121694721} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In121694721, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In121694721, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In121694721, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out121694721|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In121694721} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-11-28 18:17:30,918 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$r_buff1_thd0~0_77) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_19) (= 0 v_~__unbuffered_p0_EAX~0_47))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_13) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_77, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:17:31,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:17:31 BasicIcfg [2019-11-28 18:17:31,007 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 18:17:31,008 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 18:17:31,008 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 18:17:31,008 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 18:17:31,009 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:17:16" (3/4) ... [2019-11-28 18:17:31,013 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-28 18:17:31,014 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L794: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1283~0.base_40|)) (= 0 v_~y$w_buff0~0_235) (= 0 v_~__unbuffered_cnt~0_55) (= 0 v_~y$flush_delayed~0_22) (= |v_#NULL.offset_6| 0) (= v_~main$tmp_guard0~0_29 0) (= v_~y$r_buff0_thd1~0_177 0) (= v_~y$r_buff1_thd0~0_125 0) (= 0 v_~y$r_buff0_thd2~0_324) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1283~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1283~0.base_40|) |v_ULTIMATE.start_main_~#t1283~0.offset_27| 0)) |v_#memory_int_17|) (= 0 v_~__unbuffered_p1_EAX~0_51) (= v_~y$read_delayed~0_6 0) (= 0 v_~y$r_buff1_thd2~0_235) (= v_~y$w_buff1~0_162 0) (< 0 |v_#StackHeapBarrier_14|) (= v_~y$mem_tmp~0_15 0) (= 0 |v_#NULL.base_6|) (= v_~y$w_buff0_used~0_632 0) (= 0 v_~weak$$choice2~0_96) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t1283~0.base_40| 4) |v_#length_17|) (= v_~y~0_133 0) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= |v_ULTIMATE.start_main_~#t1283~0.offset_27| 0) (= v_~y$w_buff1_used~0_311 0) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1283~0.base_40|) (= v_~y$r_buff1_thd1~0_115 0) (= |v_#valid_65| (store .cse0 |v_ULTIMATE.start_main_~#t1283~0.base_40| 1)) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_632, ULTIMATE.start_main_~#t1283~0.base=|v_ULTIMATE.start_main_~#t1283~0.base_40|, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_~#t1283~0.offset=|v_ULTIMATE.start_main_~#t1283~0.offset_27|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ~y~0=v_~y~0_133, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, ULTIMATE.start_main_~#t1284~0.base=|v_ULTIMATE.start_main_~#t1284~0.base_41|, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ULTIMATE.start_main_~#t1284~0.offset=|v_ULTIMATE.start_main_~#t1284~0.offset_27|, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_125, #valid=|v_#valid_65|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_324, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~x~0=v_~x~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_311} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t1283~0.base, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_~#t1283~0.offset, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1284~0.base, #NULL.base, ~y$r_buff1_thd2~0, ULTIMATE.start_main_~#t1284~0.offset, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:17:31,016 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1284~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1284~0.base_13|) |v_ULTIMATE.start_main_~#t1284~0.offset_11| 1))) (not (= 0 |v_ULTIMATE.start_main_~#t1284~0.base_13|)) (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1284~0.base_13| 4)) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1284~0.base_13| 1)) (= |v_ULTIMATE.start_main_~#t1284~0.offset_11| 0) (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1284~0.base_13|) 0) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1284~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t1284~0.offset=|v_ULTIMATE.start_main_~#t1284~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1284~0.base=|v_ULTIMATE.start_main_~#t1284~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1284~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1284~0.base] because there is no mapped edge [2019-11-28 18:17:31,017 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff1_thd2~0_Out-1829356840 ~y$r_buff0_thd2~0_In-1829356840) (= ~y$r_buff1_thd1~0_Out-1829356840 ~y$r_buff0_thd1~0_In-1829356840) (= ~y$r_buff1_thd0~0_Out-1829356840 ~y$r_buff0_thd0~0_In-1829356840) (= ~y$r_buff0_thd1~0_Out-1829356840 1) (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1829356840 0)) (= ~__unbuffered_p0_EAX~0_Out-1829356840 ~x~0_In-1829356840)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1829356840, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1829356840, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1829356840, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1829356840, ~x~0=~x~0_In-1829356840} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-1829356840, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-1829356840, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-1829356840, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1829356840, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-1829356840, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1829356840, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-1829356840, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1829356840, ~x~0=~x~0_In-1829356840} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-11-28 18:17:31,021 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd1~0_In-2066161088 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-2066161088 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out-2066161088|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-2066161088 |P0Thread1of1ForFork0_#t~ite5_Out-2066161088|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2066161088, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2066161088} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-2066161088|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2066161088, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2066161088} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-11-28 18:17:31,027 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1057586366 256)))) (or (and (not .cse0) (= ~y$w_buff0_used~0_In-1057586366 |P1Thread1of1ForFork1_#t~ite21_Out-1057586366|) (= |P1Thread1of1ForFork1_#t~ite20_In-1057586366| |P1Thread1of1ForFork1_#t~ite20_Out-1057586366|)) (and (= |P1Thread1of1ForFork1_#t~ite21_Out-1057586366| |P1Thread1of1ForFork1_#t~ite20_Out-1057586366|) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1057586366 256)))) (or (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In-1057586366 256))) (= (mod ~y$w_buff0_used~0_In-1057586366 256) 0) (and (= (mod ~y$r_buff1_thd2~0_In-1057586366 256) 0) .cse1))) (= ~y$w_buff0_used~0_In-1057586366 |P1Thread1of1ForFork1_#t~ite20_Out-1057586366|) .cse0))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1057586366, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1057586366, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In-1057586366|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1057586366, ~weak$$choice2~0=~weak$$choice2~0_In-1057586366, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1057586366} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1057586366, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1057586366, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out-1057586366|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1057586366, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out-1057586366|, ~weak$$choice2~0=~weak$$choice2~0_In-1057586366, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1057586366} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-11-28 18:17:31,029 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1895488714 256))) (.cse5 (= 0 (mod ~y$w_buff0_used~0_In-1895488714 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In-1895488714 256) 0)) (.cse6 (= 0 (mod ~y$r_buff0_thd2~0_In-1895488714 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In-1895488714 256))) (.cse4 (= |P1Thread1of1ForFork1_#t~ite24_Out-1895488714| |P1Thread1of1ForFork1_#t~ite23_Out-1895488714|))) (or (let ((.cse1 (not .cse6))) (and .cse0 (= |P1Thread1of1ForFork1_#t~ite23_Out-1895488714| |P1Thread1of1ForFork1_#t~ite22_Out-1895488714|) (or .cse1 (not .cse2)) (or (not .cse3) .cse1) .cse4 (not .cse5) (= |P1Thread1of1ForFork1_#t~ite22_Out-1895488714| 0))) (and (or (and (= |P1Thread1of1ForFork1_#t~ite23_Out-1895488714| |P1Thread1of1ForFork1_#t~ite23_In-1895488714|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite24_Out-1895488714| ~y$w_buff1_used~0_In-1895488714)) (and .cse0 (or .cse5 (and .cse2 .cse6) (and .cse6 .cse3)) .cse4 (= |P1Thread1of1ForFork1_#t~ite23_Out-1895488714| ~y$w_buff1_used~0_In-1895488714))) (= |P1Thread1of1ForFork1_#t~ite22_In-1895488714| |P1Thread1of1ForFork1_#t~ite22_Out-1895488714|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1895488714, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1895488714, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1895488714, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In-1895488714|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In-1895488714|, ~weak$$choice2~0=~weak$$choice2~0_In-1895488714, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1895488714} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1895488714, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1895488714, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1895488714, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out-1895488714|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out-1895488714|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out-1895488714|, ~weak$$choice2~0=~weak$$choice2~0_In-1895488714, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1895488714} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-11-28 18:17:31,030 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In1447000154 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In1447000154 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In1447000154 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1447000154 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P0Thread1of1ForFork0_#t~ite6_Out1447000154| 0)) (and (= ~y$w_buff1_used~0_In1447000154 |P0Thread1of1ForFork0_#t~ite6_Out1447000154|) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1447000154, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1447000154, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1447000154, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1447000154} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1447000154|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1447000154, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1447000154, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1447000154, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1447000154} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-11-28 18:17:31,032 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In1219329617 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In1219329617 256) 0)) (.cse1 (= ~y$r_buff0_thd1~0_Out1219329617 ~y$r_buff0_thd1~0_In1219329617))) (or (and .cse0 .cse1) (and (= ~y$r_buff0_thd1~0_Out1219329617 0) (not .cse0) (not .cse2)) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1219329617, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1219329617} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1219329617, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out1219329617|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out1219329617} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-11-28 18:17:31,032 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse2 (= (mod ~y$r_buff1_thd1~0_In1370428450 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In1370428450 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1370428450 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In1370428450 256)))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite8_Out1370428450| ~y$r_buff1_thd1~0_In1370428450) (or .cse2 .cse3)) (and (= |P0Thread1of1ForFork0_#t~ite8_Out1370428450| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1370428450, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1370428450, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1370428450, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1370428450} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1370428450, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1370428450, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out1370428450|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1370428450, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1370428450} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-11-28 18:17:31,032 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L763-8-->L765: Formula: (and (= v_~y$w_buff1_used~0_299 |v_P1Thread1of1ForFork1_#t~ite24_27|) (= v_~y$r_buff0_thd2~0_309 v_~y$r_buff0_thd2~0_310) (not (= (mod v_~weak$$choice2~0_88 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_310, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_309, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_26|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_26|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_22|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-11-28 18:17:31,033 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1222071033 256)))) (or (and (= ~y$r_buff1_thd2~0_In1222071033 |P1Thread1of1ForFork1_#t~ite29_Out1222071033|) .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1222071033 256)))) (or (= (mod ~y$w_buff0_used~0_In1222071033 256) 0) (and (= 0 (mod ~y$w_buff1_used~0_In1222071033 256)) .cse1) (and (= (mod ~y$r_buff1_thd2~0_In1222071033 256) 0) .cse1))) (= |P1Thread1of1ForFork1_#t~ite30_Out1222071033| |P1Thread1of1ForFork1_#t~ite29_Out1222071033|)) (and (= |P1Thread1of1ForFork1_#t~ite29_In1222071033| |P1Thread1of1ForFork1_#t~ite29_Out1222071033|) (= ~y$r_buff1_thd2~0_In1222071033 |P1Thread1of1ForFork1_#t~ite30_Out1222071033|) (not .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1222071033, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In1222071033|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1222071033, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1222071033, ~weak$$choice2~0=~weak$$choice2~0_In1222071033, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1222071033} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1222071033, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out1222071033|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out1222071033|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1222071033, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1222071033, ~weak$$choice2~0=~weak$$choice2~0_In1222071033, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1222071033} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-11-28 18:17:31,034 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L767-->L771: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_8 256))) (= v_~y~0_25 v_~y$mem_tmp~0_5) (= 0 v_~y$flush_delayed~0_7)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_8} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~y~0=v_~y~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-11-28 18:17:31,035 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-749123357 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In-749123357 256) 0))) (or (and (or .cse0 .cse1) (= ~y~0_In-749123357 |P1Thread1of1ForFork1_#t~ite32_Out-749123357|)) (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out-749123357| ~y$w_buff1~0_In-749123357)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-749123357, ~y$w_buff1~0=~y$w_buff1~0_In-749123357, ~y~0=~y~0_In-749123357, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-749123357} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-749123357, ~y$w_buff1~0=~y$w_buff1~0_In-749123357, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out-749123357|, ~y~0=~y~0_In-749123357, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-749123357} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-11-28 18:17:31,036 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_11|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-11-28 18:17:31,036 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In413633918 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In413633918 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out413633918| ~y$w_buff0_used~0_In413633918) (or .cse0 .cse1)) (and (not .cse1) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite34_Out413633918| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In413633918, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In413633918} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In413633918, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In413633918, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out413633918|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-11-28 18:17:31,037 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In542080599 256))) (.cse1 (= (mod ~y$r_buff0_thd2~0_In542080599 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In542080599 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In542080599 256)))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite35_Out542080599|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$w_buff1_used~0_In542080599 |P1Thread1of1ForFork1_#t~ite35_Out542080599|) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In542080599, ~y$w_buff0_used~0=~y$w_buff0_used~0_In542080599, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In542080599, ~y$w_buff1_used~0=~y$w_buff1_used~0_In542080599} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In542080599, ~y$w_buff0_used~0=~y$w_buff0_used~0_In542080599, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In542080599, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out542080599|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In542080599} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-11-28 18:17:31,038 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1480492688 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-1480492688 256) 0))) (or (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-1480492688|) (not .cse1)) (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out-1480492688| ~y$r_buff0_thd2~0_In-1480492688)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1480492688, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1480492688} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1480492688, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1480492688, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-1480492688|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-11-28 18:17:31,039 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-2017449781 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-2017449781 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-2017449781 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-2017449781 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite37_Out-2017449781|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$r_buff1_thd2~0_In-2017449781 |P1Thread1of1ForFork1_#t~ite37_Out-2017449781|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2017449781, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2017449781, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2017449781, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2017449781} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2017449781, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2017449781, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2017449781, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-2017449781|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2017449781} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:17:31,040 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$r_buff1_thd2~0_106 |v_P1Thread1of1ForFork1_#t~ite37_26|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_106, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-11-28 18:17:31,040 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_69 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_43 1) v_~__unbuffered_cnt~0_42) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-11-28 18:17:31,041 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_38 256)) (= (mod v_~y$w_buff0_used~0_265 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[] because there is no mapped edge [2019-11-28 18:17:31,041 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In517838453 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In517838453 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out517838453| ~y$w_buff1~0_In517838453) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite40_Out517838453| ~y~0_In517838453) (or .cse1 .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In517838453, ~y~0=~y~0_In517838453, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In517838453, ~y$w_buff1_used~0=~y$w_buff1_used~0_In517838453} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out517838453|, ~y$w_buff1~0=~y$w_buff1~0_In517838453, ~y~0=~y~0_In517838453, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In517838453, ~y$w_buff1_used~0=~y$w_buff1_used~0_In517838453} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-11-28 18:17:31,041 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-11-28 18:17:31,041 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1572626811 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In1572626811 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite42_Out1572626811| ~y$w_buff0_used~0_In1572626811) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite42_Out1572626811| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1572626811, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1572626811} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1572626811, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1572626811, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1572626811|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-11-28 18:17:31,043 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In700365084 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In700365084 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In700365084 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In700365084 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In700365084 |ULTIMATE.start_main_#t~ite43_Out700365084|)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= |ULTIMATE.start_main_#t~ite43_Out700365084| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In700365084, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In700365084, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In700365084, ~y$w_buff1_used~0=~y$w_buff1_used~0_In700365084} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In700365084, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In700365084, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out700365084|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In700365084, ~y$w_buff1_used~0=~y$w_buff1_used~0_In700365084} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-11-28 18:17:31,044 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-714950386 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-714950386 256)))) (or (and (= |ULTIMATE.start_main_#t~ite44_Out-714950386| ~y$r_buff0_thd0~0_In-714950386) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~ite44_Out-714950386| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-714950386, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-714950386} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-714950386, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-714950386, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-714950386|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-11-28 18:17:31,045 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff0_used~0_In121694721 256))) (.cse2 (= (mod ~y$r_buff0_thd0~0_In121694721 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In121694721 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In121694721 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite45_Out121694721|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= ~y$r_buff1_thd0~0_In121694721 |ULTIMATE.start_main_#t~ite45_Out121694721|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In121694721, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In121694721, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In121694721, ~y$w_buff1_used~0=~y$w_buff1_used~0_In121694721} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In121694721, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In121694721, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In121694721, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out121694721|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In121694721} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-11-28 18:17:31,046 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$r_buff1_thd0~0_77) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_19) (= 0 v_~__unbuffered_p0_EAX~0_47))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_13) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_77, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-11-28 18:17:31,142 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 18:17:31,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 18:17:31,144 INFO L168 Benchmark]: Toolchain (without parser) took 16615.36 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 560.5 MB). Free memory was 957.7 MB in the beginning and 819.5 MB in the end (delta: 138.2 MB). Peak memory consumption was 698.6 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:31,145 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:17:31,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:31,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.07 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. [2019-11-28 18:17:31,146 INFO L168 Benchmark]: Boogie Preprocessor took 43.37 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:31,152 INFO L168 Benchmark]: RCFGBuilder took 774.91 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: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:31,153 INFO L168 Benchmark]: TraceAbstraction took 14818.12 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 422.6 MB). Free memory was 1.1 GB in the beginning and 833.1 MB in the end (delta: 220.9 MB). Peak memory consumption was 643.5 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:31,154 INFO L168 Benchmark]: Witness Printer took 134.71 ms. Allocated memory is still 1.6 GB. Free memory was 833.1 MB in the beginning and 819.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-11-28 18:17:31,162 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 770.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.07 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. * Boogie Preprocessor took 43.37 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 774.91 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: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14818.12 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 422.6 MB). Free memory was 1.1 GB in the beginning and 833.1 MB in the end (delta: 220.9 MB). Peak memory consumption was 643.5 MB. Max. memory is 11.5 GB. * Witness Printer took 134.71 ms. Allocated memory is still 1.6 GB. Free memory was 833.1 MB in the beginning and 819.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.9s, 147 ProgramPointsBefore, 75 ProgramPointsAfterwards, 181 TransitionsBefore, 84 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 35 ConcurrentYvCompositions, 28 ChoiceCompositions, 4653 VarBasedMoverChecksPositive, 173 VarBasedMoverChecksNegative, 19 SemBasedMoverChecksPositive, 209 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.3s, 0 MoverChecksTotal, 49472 CheckedPairsTotal, 106 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L794] FCALL, FORK 0 pthread_create(&t1283, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L724] 1 y$w_buff1 = y$w_buff0 [L725] 1 y$w_buff0 = 1 [L726] 1 y$w_buff1_used = y$w_buff0_used [L727] 1 y$w_buff0_used = (_Bool)1 [L796] FCALL, FORK 0 pthread_create(&t1284, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L752] 2 x = 1 [L755] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L756] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L757] 2 y$flush_delayed = weak$$choice2 [L758] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L759] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L760] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L760] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L761] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L762] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L739] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L740] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L765] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L771] 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L772] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L773] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L774] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L798] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L803] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L804] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L805] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 141 locations, 2 error locations. Result: UNSAFE, OverallTime: 14.5s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1619 SDtfs, 2101 SDslu, 3600 SDs, 0 SdLazy, 2658 SolverSat, 113 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 106 GetRequests, 17 SyntacticMatches, 11 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11360occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 6094 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 473 NumberOfCodeBlocks, 473 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 408 ConstructedInterpolants, 0 QuantifiedInterpolants, 75174 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...