./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d8e4e25cad2a1d2075a4a3e0a62de5ebf8583ba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:04:05,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:04:05,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:04:05,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:04:05,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:04:05,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:04:05,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:04:05,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:04:05,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:04:05,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:04:05,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:04:05,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:04:05,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:04:05,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:04:05,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:04:05,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:04:05,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:04:05,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:04:05,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:04:05,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:04:05,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:04:05,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:04:05,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:04:05,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:04:05,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:04:05,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:04:05,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:04:05,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:04:05,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:04:05,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:04:05,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:04:05,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:04:05,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:04:05,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:04:05,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:04:05,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:04:05,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:04:05,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:04:05,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:04:05,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:04:05,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:04:05,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 13:04:05,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:04:05,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:04:05,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:04:05,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:04:05,226 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:04:05,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:04:05,226 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:04:05,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:04:05,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:04:05,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:04:05,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:04:05,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:04:05,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:04:05,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:04:05,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:04:05,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:04:05,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:04:05,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:04:05,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:04:05,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:04:05,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:04:05,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:04:05,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:04:05,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:04:05,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:04:05,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:04:05,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:04:05,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:04:05,229 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:04:05,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d8e4e25cad2a1d2075a4a3e0a62de5ebf8583ba [2019-12-07 13:04:05,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:04:05,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:04:05,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:04:05,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:04:05,343 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:04:05,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.i [2019-12-07 13:04:05,386 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/data/38174193e/aca34dd54e3947c9a53e6cd1bb688e14/FLAG1b1e9893a [2019-12-07 13:04:05,765 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:04:05,765 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/sv-benchmarks/c/pthread-wmm/rfi007_tso.oepc.i [2019-12-07 13:04:05,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/data/38174193e/aca34dd54e3947c9a53e6cd1bb688e14/FLAG1b1e9893a [2019-12-07 13:04:05,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/data/38174193e/aca34dd54e3947c9a53e6cd1bb688e14 [2019-12-07 13:04:05,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:04:05,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:04:05,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:04:05,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:04:05,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:04:05,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:04:05" (1/1) ... [2019-12-07 13:04:05,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8fae9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:05, skipping insertion in model container [2019-12-07 13:04:05,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:04:05" (1/1) ... [2019-12-07 13:04:05,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:04:05,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:04:06,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:04:06,100 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:04:06,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:04:06,187 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:04:06,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06 WrapperNode [2019-12-07 13:04:06,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:04:06,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:04:06,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:04:06,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:04:06,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (1/1) ... [2019-12-07 13:04:06,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (1/1) ... [2019-12-07 13:04:06,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:04:06,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:04:06,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:04:06,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:04:06,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (1/1) ... [2019-12-07 13:04:06,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (1/1) ... [2019-12-07 13:04:06,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (1/1) ... [2019-12-07 13:04:06,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (1/1) ... [2019-12-07 13:04:06,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (1/1) ... [2019-12-07 13:04:06,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (1/1) ... [2019-12-07 13:04:06,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (1/1) ... [2019-12-07 13:04:06,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:04:06,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:04:06,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:04:06,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:04:06,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:04:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 13:04:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 13:04:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:04:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 13:04:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 13:04:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 13:04:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 13:04:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 13:04:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 13:04:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:04:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:04:06,302 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 13:04:06,696 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:04:06,696 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 13:04:06,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:04:06 BoogieIcfgContainer [2019-12-07 13:04:06,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:04:06,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:04:06,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:04:06,699 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:04:06,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:04:05" (1/3) ... [2019-12-07 13:04:06,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79bb3c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:04:06, skipping insertion in model container [2019-12-07 13:04:06,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:04:06" (2/3) ... [2019-12-07 13:04:06,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79bb3c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:04:06, skipping insertion in model container [2019-12-07 13:04:06,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:04:06" (3/3) ... [2019-12-07 13:04:06,702 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi007_tso.oepc.i [2019-12-07 13:04:06,708 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 13:04:06,708 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:04:06,713 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 13:04:06,714 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 13:04:06,738 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,738 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,738 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,738 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,739 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,739 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,739 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,739 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,739 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,739 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,740 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,740 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,740 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,740 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,740 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,740 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,740 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,740 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,741 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,741 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,741 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,741 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,741 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,741 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,741 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,741 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,741 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,742 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,742 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,742 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,743 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,743 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,743 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,743 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,743 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,743 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,744 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,745 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,746 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,747 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,748 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,749 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,750 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,751 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,752 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,753 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,754 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,755 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,756 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:04:06,766 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 13:04:06,778 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:04:06,778 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:04:06,779 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:04:06,779 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:04:06,779 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:04:06,779 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:04:06,779 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:04:06,779 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:04:06,791 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 189 places, 244 transitions [2019-12-07 13:04:06,792 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 189 places, 244 transitions [2019-12-07 13:04:06,853 INFO L134 PetriNetUnfolder]: 62/242 cut-off events. [2019-12-07 13:04:06,853 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 13:04:06,867 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 242 events. 62/242 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 870 event pairs. 6/184 useless extension candidates. Maximal degree in co-relation 213. Up to 2 conditions per place. [2019-12-07 13:04:06,888 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 189 places, 244 transitions [2019-12-07 13:04:06,922 INFO L134 PetriNetUnfolder]: 62/242 cut-off events. [2019-12-07 13:04:06,922 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 13:04:06,929 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 242 events. 62/242 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 870 event pairs. 6/184 useless extension candidates. Maximal degree in co-relation 213. Up to 2 conditions per place. [2019-12-07 13:04:06,952 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 25246 [2019-12-07 13:04:06,953 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 13:04:10,123 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-12-07 13:04:10,213 INFO L206 etLargeBlockEncoding]: Checked pairs total: 142511 [2019-12-07 13:04:10,213 INFO L214 etLargeBlockEncoding]: Total number of compositions: 117 [2019-12-07 13:04:10,215 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 137 transitions [2019-12-07 13:04:11,528 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 27484 states. [2019-12-07 13:04:11,530 INFO L276 IsEmpty]: Start isEmpty. Operand 27484 states. [2019-12-07 13:04:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 13:04:11,534 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:11,534 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 13:04:11,535 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:11,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:11,538 INFO L82 PathProgramCache]: Analyzing trace with hash 979333444, now seen corresponding path program 1 times [2019-12-07 13:04:11,544 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:11,544 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696615269] [2019-12-07 13:04:11,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:11,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:11,677 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696615269] [2019-12-07 13:04:11,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:11,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 13:04:11,678 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256627199] [2019-12-07 13:04:11,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:04:11,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:11,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:04:11,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:04:11,691 INFO L87 Difference]: Start difference. First operand 27484 states. Second operand 3 states. [2019-12-07 13:04:12,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:12,047 INFO L93 Difference]: Finished difference Result 27436 states and 97226 transitions. [2019-12-07 13:04:12,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:04:12,048 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 13:04:12,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:12,194 INFO L225 Difference]: With dead ends: 27436 [2019-12-07 13:04:12,194 INFO L226 Difference]: Without dead ends: 26890 [2019-12-07 13:04:12,195 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:04:12,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26890 states. [2019-12-07 13:04:13,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26890 to 26890. [2019-12-07 13:04:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26890 states. [2019-12-07 13:04:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26890 states to 26890 states and 95406 transitions. [2019-12-07 13:04:13,144 INFO L78 Accepts]: Start accepts. Automaton has 26890 states and 95406 transitions. Word has length 5 [2019-12-07 13:04:13,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:13,145 INFO L462 AbstractCegarLoop]: Abstraction has 26890 states and 95406 transitions. [2019-12-07 13:04:13,145 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:04:13,145 INFO L276 IsEmpty]: Start isEmpty. Operand 26890 states and 95406 transitions. [2019-12-07 13:04:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 13:04:13,147 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:13,147 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:13,148 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:13,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:13,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1135413059, now seen corresponding path program 1 times [2019-12-07 13:04:13,148 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:13,148 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549923511] [2019-12-07 13:04:13,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:13,207 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549923511] [2019-12-07 13:04:13,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:13,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:04:13,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371160957] [2019-12-07 13:04:13,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:04:13,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:13,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:04:13,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:04:13,209 INFO L87 Difference]: Start difference. First operand 26890 states and 95406 transitions. Second operand 4 states. [2019-12-07 13:04:13,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:13,608 INFO L93 Difference]: Finished difference Result 43282 states and 146547 transitions. [2019-12-07 13:04:13,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:04:13,609 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 13:04:13,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:13,707 INFO L225 Difference]: With dead ends: 43282 [2019-12-07 13:04:13,707 INFO L226 Difference]: Without dead ends: 43275 [2019-12-07 13:04:13,708 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:04:14,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43275 states. [2019-12-07 13:04:14,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43275 to 41962. [2019-12-07 13:04:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41962 states. [2019-12-07 13:04:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41962 states to 41962 states and 143055 transitions. [2019-12-07 13:04:14,792 INFO L78 Accepts]: Start accepts. Automaton has 41962 states and 143055 transitions. Word has length 11 [2019-12-07 13:04:14,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:14,792 INFO L462 AbstractCegarLoop]: Abstraction has 41962 states and 143055 transitions. [2019-12-07 13:04:14,792 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:04:14,792 INFO L276 IsEmpty]: Start isEmpty. Operand 41962 states and 143055 transitions. [2019-12-07 13:04:14,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 13:04:14,795 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:14,795 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:14,795 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:14,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:14,795 INFO L82 PathProgramCache]: Analyzing trace with hash -217981421, now seen corresponding path program 1 times [2019-12-07 13:04:14,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:14,796 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746896805] [2019-12-07 13:04:14,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:14,855 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746896805] [2019-12-07 13:04:14,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:14,855 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:04:14,855 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272373082] [2019-12-07 13:04:14,855 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:04:14,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:14,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:04:14,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:04:14,856 INFO L87 Difference]: Start difference. First operand 41962 states and 143055 transitions. Second operand 4 states. [2019-12-07 13:04:14,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:14,888 INFO L93 Difference]: Finished difference Result 4814 states and 12233 transitions. [2019-12-07 13:04:14,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:04:14,889 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 13:04:14,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:14,895 INFO L225 Difference]: With dead ends: 4814 [2019-12-07 13:04:14,895 INFO L226 Difference]: Without dead ends: 3919 [2019-12-07 13:04:14,896 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:04:14,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3919 states. [2019-12-07 13:04:14,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3919 to 3919. [2019-12-07 13:04:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3919 states. [2019-12-07 13:04:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3919 states and 9478 transitions. [2019-12-07 13:04:14,957 INFO L78 Accepts]: Start accepts. Automaton has 3919 states and 9478 transitions. Word has length 11 [2019-12-07 13:04:14,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:14,957 INFO L462 AbstractCegarLoop]: Abstraction has 3919 states and 9478 transitions. [2019-12-07 13:04:14,957 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:04:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3919 states and 9478 transitions. [2019-12-07 13:04:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 13:04:14,960 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:14,961 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:14,961 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:14,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:14,961 INFO L82 PathProgramCache]: Analyzing trace with hash 1307988395, now seen corresponding path program 1 times [2019-12-07 13:04:14,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:14,961 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667542044] [2019-12-07 13:04:14,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:15,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:15,041 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667542044] [2019-12-07 13:04:15,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:15,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:04:15,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293680673] [2019-12-07 13:04:15,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:04:15,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:15,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:04:15,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:04:15,042 INFO L87 Difference]: Start difference. First operand 3919 states and 9478 transitions. Second operand 5 states. [2019-12-07 13:04:15,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:15,356 INFO L93 Difference]: Finished difference Result 4943 states and 11740 transitions. [2019-12-07 13:04:15,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 13:04:15,357 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-12-07 13:04:15,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:15,360 INFO L225 Difference]: With dead ends: 4943 [2019-12-07 13:04:15,360 INFO L226 Difference]: Without dead ends: 4943 [2019-12-07 13:04:15,360 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:04:15,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4943 states. [2019-12-07 13:04:15,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4943 to 4725. [2019-12-07 13:04:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4725 states. [2019-12-07 13:04:15,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 11319 transitions. [2019-12-07 13:04:15,406 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 11319 transitions. Word has length 23 [2019-12-07 13:04:15,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:15,406 INFO L462 AbstractCegarLoop]: Abstraction has 4725 states and 11319 transitions. [2019-12-07 13:04:15,406 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:04:15,406 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 11319 transitions. [2019-12-07 13:04:15,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 13:04:15,409 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:15,409 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:15,409 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:15,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:15,410 INFO L82 PathProgramCache]: Analyzing trace with hash 2102045766, now seen corresponding path program 1 times [2019-12-07 13:04:15,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:15,410 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515375595] [2019-12-07 13:04:15,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:15,494 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515375595] [2019-12-07 13:04:15,494 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:15,494 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:04:15,494 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060653340] [2019-12-07 13:04:15,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:04:15,495 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:15,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:04:15,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:04:15,495 INFO L87 Difference]: Start difference. First operand 4725 states and 11319 transitions. Second operand 5 states. [2019-12-07 13:04:15,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:15,531 INFO L93 Difference]: Finished difference Result 1095 states and 2326 transitions. [2019-12-07 13:04:15,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:04:15,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-12-07 13:04:15,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:15,532 INFO L225 Difference]: With dead ends: 1095 [2019-12-07 13:04:15,533 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 13:04:15,533 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:04:15,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 13:04:15,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 949. [2019-12-07 13:04:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2019-12-07 13:04:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 2023 transitions. [2019-12-07 13:04:15,545 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 2023 transitions. Word has length 37 [2019-12-07 13:04:15,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:15,546 INFO L462 AbstractCegarLoop]: Abstraction has 949 states and 2023 transitions. [2019-12-07 13:04:15,546 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:04:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2023 transitions. [2019-12-07 13:04:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-07 13:04:15,549 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:15,549 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:15,550 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:15,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:15,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1081276424, now seen corresponding path program 1 times [2019-12-07 13:04:15,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:15,550 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368810196] [2019-12-07 13:04:15,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:15,646 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368810196] [2019-12-07 13:04:15,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:15,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:04:15,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108574655] [2019-12-07 13:04:15,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:04:15,647 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:15,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:04:15,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:04:15,648 INFO L87 Difference]: Start difference. First operand 949 states and 2023 transitions. Second operand 6 states. [2019-12-07 13:04:16,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:16,021 INFO L93 Difference]: Finished difference Result 1405 states and 2968 transitions. [2019-12-07 13:04:16,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 13:04:16,022 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2019-12-07 13:04:16,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:16,023 INFO L225 Difference]: With dead ends: 1405 [2019-12-07 13:04:16,023 INFO L226 Difference]: Without dead ends: 1405 [2019-12-07 13:04:16,023 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-07 13:04:16,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2019-12-07 13:04:16,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1132. [2019-12-07 13:04:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1132 states. [2019-12-07 13:04:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1132 states and 2413 transitions. [2019-12-07 13:04:16,033 INFO L78 Accepts]: Start accepts. Automaton has 1132 states and 2413 transitions. Word has length 68 [2019-12-07 13:04:16,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:16,033 INFO L462 AbstractCegarLoop]: Abstraction has 1132 states and 2413 transitions. [2019-12-07 13:04:16,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:04:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2413 transitions. [2019-12-07 13:04:16,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-07 13:04:16,035 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:16,035 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:16,035 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:16,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:16,036 INFO L82 PathProgramCache]: Analyzing trace with hash 188736084, now seen corresponding path program 2 times [2019-12-07 13:04:16,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:16,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226701515] [2019-12-07 13:04:16,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:16,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:16,124 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226701515] [2019-12-07 13:04:16,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:16,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 13:04:16,124 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100829720] [2019-12-07 13:04:16,125 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 13:04:16,125 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:16,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:04:16,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:04:16,125 INFO L87 Difference]: Start difference. First operand 1132 states and 2413 transitions. Second operand 7 states. [2019-12-07 13:04:16,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:16,470 INFO L93 Difference]: Finished difference Result 1322 states and 2786 transitions. [2019-12-07 13:04:16,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 13:04:16,470 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2019-12-07 13:04:16,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:16,472 INFO L225 Difference]: With dead ends: 1322 [2019-12-07 13:04:16,472 INFO L226 Difference]: Without dead ends: 1322 [2019-12-07 13:04:16,472 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 13:04:16,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1322 states. [2019-12-07 13:04:16,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1322 to 1237. [2019-12-07 13:04:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1237 states. [2019-12-07 13:04:16,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1237 states and 2629 transitions. [2019-12-07 13:04:16,483 INFO L78 Accepts]: Start accepts. Automaton has 1237 states and 2629 transitions. Word has length 68 [2019-12-07 13:04:16,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:16,484 INFO L462 AbstractCegarLoop]: Abstraction has 1237 states and 2629 transitions. [2019-12-07 13:04:16,484 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 13:04:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2629 transitions. [2019-12-07 13:04:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-07 13:04:16,486 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:16,486 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:16,486 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:16,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:16,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1869906086, now seen corresponding path program 3 times [2019-12-07 13:04:16,486 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:16,487 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186440099] [2019-12-07 13:04:16,487 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:16,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:16,561 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186440099] [2019-12-07 13:04:16,561 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:16,561 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 13:04:16,561 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440373461] [2019-12-07 13:04:16,561 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:04:16,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:16,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:04:16,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:04:16,562 INFO L87 Difference]: Start difference. First operand 1237 states and 2629 transitions. Second operand 5 states. [2019-12-07 13:04:16,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:16,717 INFO L93 Difference]: Finished difference Result 1390 states and 2909 transitions. [2019-12-07 13:04:16,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:04:16,717 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2019-12-07 13:04:16,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:16,718 INFO L225 Difference]: With dead ends: 1390 [2019-12-07 13:04:16,718 INFO L226 Difference]: Without dead ends: 1390 [2019-12-07 13:04:16,719 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:04:16,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2019-12-07 13:04:16,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1279. [2019-12-07 13:04:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1279 states. [2019-12-07 13:04:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1279 states and 2714 transitions. [2019-12-07 13:04:16,729 INFO L78 Accepts]: Start accepts. Automaton has 1279 states and 2714 transitions. Word has length 68 [2019-12-07 13:04:16,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:16,729 INFO L462 AbstractCegarLoop]: Abstraction has 1279 states and 2714 transitions. [2019-12-07 13:04:16,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:04:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2714 transitions. [2019-12-07 13:04:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-07 13:04:16,732 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:16,732 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:16,732 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:16,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:16,732 INFO L82 PathProgramCache]: Analyzing trace with hash 395185618, now seen corresponding path program 4 times [2019-12-07 13:04:16,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:16,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858099238] [2019-12-07 13:04:16,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:16,829 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858099238] [2019-12-07 13:04:16,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:16,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 13:04:16,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153209940] [2019-12-07 13:04:16,829 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 13:04:16,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:16,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:04:16,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:04:16,830 INFO L87 Difference]: Start difference. First operand 1279 states and 2714 transitions. Second operand 7 states. [2019-12-07 13:04:17,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:17,153 INFO L93 Difference]: Finished difference Result 2280 states and 4779 transitions. [2019-12-07 13:04:17,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 13:04:17,154 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2019-12-07 13:04:17,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:17,156 INFO L225 Difference]: With dead ends: 2280 [2019-12-07 13:04:17,156 INFO L226 Difference]: Without dead ends: 2280 [2019-12-07 13:04:17,157 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 13:04:17,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2280 states. [2019-12-07 13:04:17,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2280 to 1321. [2019-12-07 13:04:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1321 states. [2019-12-07 13:04:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1321 states and 2819 transitions. [2019-12-07 13:04:17,176 INFO L78 Accepts]: Start accepts. Automaton has 1321 states and 2819 transitions. Word has length 68 [2019-12-07 13:04:17,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:17,176 INFO L462 AbstractCegarLoop]: Abstraction has 1321 states and 2819 transitions. [2019-12-07 13:04:17,176 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 13:04:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2819 transitions. [2019-12-07 13:04:17,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-07 13:04:17,178 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:17,178 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:17,179 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:17,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:17,179 INFO L82 PathProgramCache]: Analyzing trace with hash 155410772, now seen corresponding path program 5 times [2019-12-07 13:04:17,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:17,179 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596139136] [2019-12-07 13:04:17,179 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:17,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:17,274 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596139136] [2019-12-07 13:04:17,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:17,275 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 13:04:17,275 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398021760] [2019-12-07 13:04:17,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 13:04:17,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:17,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:04:17,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:04:17,275 INFO L87 Difference]: Start difference. First operand 1321 states and 2819 transitions. Second operand 7 states. [2019-12-07 13:04:17,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:17,644 INFO L93 Difference]: Finished difference Result 2184 states and 4603 transitions. [2019-12-07 13:04:17,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 13:04:17,645 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2019-12-07 13:04:17,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:17,646 INFO L225 Difference]: With dead ends: 2184 [2019-12-07 13:04:17,646 INFO L226 Difference]: Without dead ends: 2184 [2019-12-07 13:04:17,647 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-07 13:04:17,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2184 states. [2019-12-07 13:04:17,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2184 to 1312. [2019-12-07 13:04:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1312 states. [2019-12-07 13:04:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1312 states and 2801 transitions. [2019-12-07 13:04:17,659 INFO L78 Accepts]: Start accepts. Automaton has 1312 states and 2801 transitions. Word has length 68 [2019-12-07 13:04:17,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:17,659 INFO L462 AbstractCegarLoop]: Abstraction has 1312 states and 2801 transitions. [2019-12-07 13:04:17,659 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 13:04:17,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2801 transitions. [2019-12-07 13:04:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-07 13:04:17,661 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:17,661 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:17,661 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:17,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:17,661 INFO L82 PathProgramCache]: Analyzing trace with hash -940338092, now seen corresponding path program 6 times [2019-12-07 13:04:17,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:17,662 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578728395] [2019-12-07 13:04:17,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:17,701 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578728395] [2019-12-07 13:04:17,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:17,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:04:17,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897678111] [2019-12-07 13:04:17,701 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:04:17,702 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:17,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:04:17,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:04:17,702 INFO L87 Difference]: Start difference. First operand 1312 states and 2801 transitions. Second operand 3 states. [2019-12-07 13:04:17,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:17,725 INFO L93 Difference]: Finished difference Result 1311 states and 2799 transitions. [2019-12-07 13:04:17,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:04:17,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-12-07 13:04:17,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:17,726 INFO L225 Difference]: With dead ends: 1311 [2019-12-07 13:04:17,726 INFO L226 Difference]: Without dead ends: 1311 [2019-12-07 13:04:17,726 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:04:17,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1311 states. [2019-12-07 13:04:17,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1311 to 1097. [2019-12-07 13:04:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1097 states. [2019-12-07 13:04:17,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 1097 states and 2378 transitions. [2019-12-07 13:04:17,736 INFO L78 Accepts]: Start accepts. Automaton has 1097 states and 2378 transitions. Word has length 68 [2019-12-07 13:04:17,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:17,736 INFO L462 AbstractCegarLoop]: Abstraction has 1097 states and 2378 transitions. [2019-12-07 13:04:17,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:04:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2378 transitions. [2019-12-07 13:04:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-07 13:04:17,737 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:17,737 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:17,737 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:17,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:17,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1436867426, now seen corresponding path program 1 times [2019-12-07 13:04:17,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:17,738 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357988060] [2019-12-07 13:04:17,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:17,789 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357988060] [2019-12-07 13:04:17,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:17,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:04:17,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325652147] [2019-12-07 13:04:17,790 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:04:17,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:17,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:04:17,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:04:17,790 INFO L87 Difference]: Start difference. First operand 1097 states and 2378 transitions. Second operand 5 states. [2019-12-07 13:04:17,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:17,822 INFO L93 Difference]: Finished difference Result 1292 states and 2740 transitions. [2019-12-07 13:04:17,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:04:17,822 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 69 [2019-12-07 13:04:17,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:17,823 INFO L225 Difference]: With dead ends: 1292 [2019-12-07 13:04:17,823 INFO L226 Difference]: Without dead ends: 252 [2019-12-07 13:04:17,823 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:04:17,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2019-12-07 13:04:17,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 252. [2019-12-07 13:04:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-12-07 13:04:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 451 transitions. [2019-12-07 13:04:17,826 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 451 transitions. Word has length 69 [2019-12-07 13:04:17,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:17,826 INFO L462 AbstractCegarLoop]: Abstraction has 252 states and 451 transitions. [2019-12-07 13:04:17,826 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:04:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 451 transitions. [2019-12-07 13:04:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-07 13:04:17,827 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:17,827 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:17,827 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:17,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:17,827 INFO L82 PathProgramCache]: Analyzing trace with hash 330528570, now seen corresponding path program 2 times [2019-12-07 13:04:17,827 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:17,827 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336270137] [2019-12-07 13:04:17,827 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:17,919 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336270137] [2019-12-07 13:04:17,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:17,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:04:17,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643124661] [2019-12-07 13:04:17,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:04:17,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:17,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:04:17,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:04:17,920 INFO L87 Difference]: Start difference. First operand 252 states and 451 transitions. Second operand 3 states. [2019-12-07 13:04:17,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:17,928 INFO L93 Difference]: Finished difference Result 242 states and 415 transitions. [2019-12-07 13:04:17,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:04:17,929 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-07 13:04:17,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:17,929 INFO L225 Difference]: With dead ends: 242 [2019-12-07 13:04:17,929 INFO L226 Difference]: Without dead ends: 242 [2019-12-07 13:04:17,929 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:04:17,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2019-12-07 13:04:17,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 224. [2019-12-07 13:04:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-12-07 13:04:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 381 transitions. [2019-12-07 13:04:17,932 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 381 transitions. Word has length 69 [2019-12-07 13:04:17,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:17,932 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 381 transitions. [2019-12-07 13:04:17,933 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:04:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 381 transitions. [2019-12-07 13:04:17,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-07 13:04:17,933 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:17,933 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:17,934 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:17,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:17,934 INFO L82 PathProgramCache]: Analyzing trace with hash 802689116, now seen corresponding path program 1 times [2019-12-07 13:04:17,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:17,934 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088078950] [2019-12-07 13:04:17,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:04:18,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:04:18,024 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088078950] [2019-12-07 13:04:18,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:04:18,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 13:04:18,024 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24243845] [2019-12-07 13:04:18,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 13:04:18,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:04:18,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:04:18,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:04:18,025 INFO L87 Difference]: Start difference. First operand 224 states and 381 transitions. Second operand 7 states. [2019-12-07 13:04:18,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:04:18,101 INFO L93 Difference]: Finished difference Result 463 states and 797 transitions. [2019-12-07 13:04:18,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 13:04:18,101 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-12-07 13:04:18,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:04:18,102 INFO L225 Difference]: With dead ends: 463 [2019-12-07 13:04:18,102 INFO L226 Difference]: Without dead ends: 248 [2019-12-07 13:04:18,102 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-07 13:04:18,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-12-07 13:04:18,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 224. [2019-12-07 13:04:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-12-07 13:04:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 380 transitions. [2019-12-07 13:04:18,104 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 380 transitions. Word has length 70 [2019-12-07 13:04:18,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:04:18,104 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 380 transitions. [2019-12-07 13:04:18,104 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 13:04:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 380 transitions. [2019-12-07 13:04:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-07 13:04:18,105 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:04:18,105 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:04:18,105 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:04:18,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:04:18,105 INFO L82 PathProgramCache]: Analyzing trace with hash -642215500, now seen corresponding path program 1 times [2019-12-07 13:04:18,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:04:18,105 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115502321] [2019-12-07 13:04:18,105 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:04:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 13:04:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 13:04:18,197 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 13:04:18,197 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 13:04:18,200 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] ULTIMATE.startENTRY-->L797: Formula: (let ((.cse0 (store |v_#valid_51| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~weak$$choice0~0_155) (= v_~y~0_275 0) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1717~0.base_30| 4)) (= v_~y$r_buff1_thd1~0_174 0) (= v_~y$read_delayed~0_7 0) (= v_~y$w_buff0_used~0_865 0) (= 0 v_~y$w_buff0~0_221) (= v_~y$w_buff1~0_203 0) (= v_~y$r_buff0_thd0~0_374 0) (= v_~y$r_buff1_thd0~0_352 0) (= v_~__unbuffered_p1_EBX~0_37 0) (= v_~y$mem_tmp~0_168 0) (= v_~y$w_buff1_used~0_515 0) (= 0 v_~y$r_buff1_thd2~0_343) (= 0 v_~__unbuffered_p1_EAX~0_60) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1717~0.base_30|) (= 0 v_~y$r_buff0_thd2~0_460) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1717~0.base_30| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1717~0.base_30|) |v_ULTIMATE.start_main_~#t1717~0.offset_22| 0)) |v_#memory_int_17|) (= v_~weak$$choice2~0_236 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1717~0.base_30|) 0) (= v_~main$tmp_guard0~0_33 0) (= |v_#NULL.offset_4| 0) (= v_~x~0_25 0) (= |v_ULTIMATE.start_main_~#t1717~0.offset_22| 0) (= v_~y$r_buff0_thd1~0_98 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~__unbuffered_cnt~0_42) (= |v_#valid_49| (store .cse0 |v_ULTIMATE.start_main_~#t1717~0.base_30| 1)) (= v_~main$tmp_guard1~0_40 0) (= v_~y$flush_delayed~0_204 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{#NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_125|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_59|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_113|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_55|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_69|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_33|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_52|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_59|, ~y$mem_tmp~0=v_~y$mem_tmp~0_168, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_60, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_98, ~y$flush_delayed~0=v_~y$flush_delayed~0_204, #length=|v_#length_19|, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_57|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_42|, ULTIMATE.start_main_#t~ite54=|v_ULTIMATE.start_main_#t~ite54_65|, ULTIMATE.start_main_#t~ite56=|v_ULTIMATE.start_main_#t~ite56_36|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_33|, ~weak$$choice0~0=v_~weak$$choice0~0_155, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_49|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_83|, ~y$w_buff1~0=v_~y$w_buff1~0_203, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_~#t1717~0.offset=|v_ULTIMATE.start_main_~#t1717~0.offset_22|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_460, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_352, ~x~0=v_~x~0_25, ~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_865, ULTIMATE.start_main_~#t1718~0.offset=|v_ULTIMATE.start_main_~#t1718~0.offset_22|, ULTIMATE.start_main_~#t1717~0.base=|v_ULTIMATE.start_main_~#t1717~0.base_30|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_69|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_141|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_42|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_27|, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_50|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_174, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_61|, ~y$w_buff0~0=v_~y$w_buff0~0_221, ~y~0=v_~y~0_275, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_37, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_57|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_40|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_105|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_33, ULTIMATE.start_main_#t~ite53=|v_ULTIMATE.start_main_#t~ite53_62|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite55=|v_ULTIMATE.start_main_#t~ite55_95|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_32|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_343, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_162|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_374, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_236, ULTIMATE.start_main_~#t1718~0.base=|v_ULTIMATE.start_main_~#t1718~0.base_30|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_515} AuxVars[] AssignedVars[#NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite66, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite64, ULTIMATE.start_main_#t~ite50, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite52, ~y$mem_tmp~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_#t~nondet47, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite54, ULTIMATE.start_main_#t~ite56, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t1717~0.offset, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t1718~0.offset, ULTIMATE.start_main_~#t1717~0.base, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite67, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite65, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite51, ~y$w_buff0~0, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~nondet46, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite53, #NULL.base, ULTIMATE.start_main_#t~ite55, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ULTIMATE.start_main_~#t1718~0.base, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 13:04:18,201 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L797-1-->L799: Formula: (and (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1718~0.base_13| 4)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1718~0.base_13|) (= 0 (select |v_#valid_27| |v_ULTIMATE.start_main_~#t1718~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t1718~0.base_13|)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1718~0.base_13| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1718~0.base_13|) |v_ULTIMATE.start_main_~#t1718~0.offset_11| 1)) |v_#memory_int_9|) (= (store |v_#valid_27| |v_ULTIMATE.start_main_~#t1718~0.base_13| 1) |v_#valid_26|) (= |v_ULTIMATE.start_main_~#t1718~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_10|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1718~0.offset=|v_ULTIMATE.start_main_~#t1718~0.offset_11|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1718~0.base=|v_ULTIMATE.start_main_~#t1718~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1718~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1718~0.base] because there is no mapped edge [2019-12-07 13:04:18,201 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [865] [865] P1ENTRY-->L4-3: Formula: (and (= v_P1Thread1of1ForFork1_~arg.base_5 |v_P1Thread1of1ForFork1_#in~arg.base_7|) (= |v_P1Thread1of1ForFork1_#in~arg.offset_7| v_P1Thread1of1ForFork1_~arg.offset_5) (= v_~y$w_buff0_used~0_156 1) (= v_~y$w_buff0~0_36 v_~y$w_buff1~0_27) (= 2 v_~y$w_buff0~0_35) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5| (ite (not (and (not (= 0 (mod v_~y$w_buff0_used~0_156 256))) (not (= 0 (mod v_~y$w_buff1_used~0_77 256))))) 1 0)) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 0)) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|) (= v_~y$w_buff1_used~0_77 v_~y$w_buff0_used~0_157)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_157, ~y$w_buff0~0=v_~y$w_buff0~0_36, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_156, ~y$w_buff1~0=v_~y$w_buff1~0_27, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_5, ~y$w_buff0~0=v_~y$w_buff0~0_35, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_77} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 13:04:18,202 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L759-2-->L759-5: Formula: (let ((.cse0 (= |P1Thread1of1ForFork1_#t~ite12_Out-193122194| |P1Thread1of1ForFork1_#t~ite11_Out-193122194|)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-193122194 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-193122194 256) 0))) (or (and (= ~y$w_buff1~0_In-193122194 |P1Thread1of1ForFork1_#t~ite11_Out-193122194|) .cse0 (or .cse1 .cse2)) (and (= ~y$w_buff0~0_In-193122194 |P1Thread1of1ForFork1_#t~ite11_Out-193122194|) .cse0 (not .cse2) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-193122194, ~y$w_buff1~0=~y$w_buff1~0_In-193122194, ~y$w_buff0~0=~y$w_buff0~0_In-193122194, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-193122194} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-193122194, ~y$w_buff1~0=~y$w_buff1~0_In-193122194, ~y$w_buff0~0=~y$w_buff0~0_In-193122194, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-193122194, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-193122194|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-193122194|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-07 13:04:18,204 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L764-->L765: Formula: (and (= v_~y$r_buff0_thd2~0_138 v_~y$r_buff0_thd2~0_137) (not (= 0 (mod v_~weak$$choice2~0_59 256)))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_138, ~weak$$choice2~0=v_~weak$$choice2~0_59} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_137, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_7|, ~weak$$choice2~0=v_~weak$$choice2~0_59, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_15|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_9|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-07 13:04:18,205 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L767-->L767-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-240629627 256)))) (or (and (= ~y~0_In-240629627 |P1Thread1of1ForFork1_#t~ite31_Out-240629627|) .cse0) (and (= |P1Thread1of1ForFork1_#t~ite31_Out-240629627| ~y$mem_tmp~0_In-240629627) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-240629627, ~y$flush_delayed~0=~y$flush_delayed~0_In-240629627, ~y~0=~y~0_In-240629627} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-240629627, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out-240629627|, ~y$flush_delayed~0=~y$flush_delayed~0_In-240629627, ~y~0=~y~0_In-240629627} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 13:04:18,206 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L730-2-->L730-5: Formula: (let ((.cse2 (= |P0Thread1of1ForFork0_#t~ite4_Out419882959| |P0Thread1of1ForFork0_#t~ite3_Out419882959|)) (.cse0 (= (mod ~y$w_buff1_used~0_In419882959 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd1~0_In419882959 256) 0))) (or (and (or .cse0 .cse1) .cse2 (= ~y~0_In419882959 |P0Thread1of1ForFork0_#t~ite3_Out419882959|)) (and .cse2 (not .cse0) (= ~y$w_buff1~0_In419882959 |P0Thread1of1ForFork0_#t~ite3_Out419882959|) (not .cse1)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In419882959, ~y$w_buff1~0=~y$w_buff1~0_In419882959, ~y~0=~y~0_In419882959, ~y$w_buff1_used~0=~y$w_buff1_used~0_In419882959} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In419882959, P0Thread1of1ForFork0_#t~ite3=|P0Thread1of1ForFork0_#t~ite3_Out419882959|, P0Thread1of1ForFork0_#t~ite4=|P0Thread1of1ForFork0_#t~ite4_Out419882959|, ~y$w_buff1~0=~y$w_buff1~0_In419882959, ~y~0=~y~0_In419882959, ~y$w_buff1_used~0=~y$w_buff1_used~0_In419882959} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#t~ite4] because there is no mapped edge [2019-12-07 13:04:18,206 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [924] [924] L731-->L731-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In2001106302 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In2001106302 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out2001106302|) (not .cse0) (not .cse1)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out2001106302| ~y$w_buff0_used~0_In2001106302) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2001106302, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In2001106302} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out2001106302|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2001106302, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In2001106302} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 13:04:18,206 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L732-->L732-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In1065212266 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1065212266 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In1065212266 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd1~0_In1065212266 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In1065212266 |P0Thread1of1ForFork0_#t~ite6_Out1065212266|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P0Thread1of1ForFork0_#t~ite6_Out1065212266| 0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1065212266, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1065212266, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1065212266, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1065212266} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1065212266|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1065212266, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1065212266, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1065212266, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1065212266} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 13:04:18,207 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L733-->L733-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In379679711 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In379679711 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite7_Out379679711| 0) (not .cse0) (not .cse1)) (and (= |P0Thread1of1ForFork0_#t~ite7_Out379679711| ~y$r_buff0_thd1~0_In379679711) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In379679711, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In379679711} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In379679711, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out379679711|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In379679711} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-12-07 13:04:18,207 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L734-->L734-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In516470891 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd1~0_In516470891 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In516470891 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In516470891 256) 0))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite8_Out516470891| ~y$r_buff1_thd1~0_In516470891) (or .cse2 .cse3)) (and (= |P0Thread1of1ForFork0_#t~ite8_Out516470891| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In516470891, ~y$w_buff0_used~0=~y$w_buff0_used~0_In516470891, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In516470891, ~y$w_buff1_used~0=~y$w_buff1_used~0_In516470891} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In516470891, ~y$w_buff0_used~0=~y$w_buff0_used~0_In516470891, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out516470891|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In516470891, ~y$w_buff1_used~0=~y$w_buff1_used~0_In516470891} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 13:04:18,207 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L734-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= v_~y$r_buff1_thd1~0_141 |v_P0Thread1of1ForFork0_#t~ite8_24|) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_141, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_23|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31} 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 [2019-12-07 13:04:18,207 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [930] [930] L775-->L775-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-254645761 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-254645761 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-254645761|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite34_Out-254645761| ~y$w_buff0_used~0_In-254645761)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-254645761, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-254645761} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-254645761, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-254645761, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-254645761|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 13:04:18,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [939] [939] L776-->L776-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In1985713322 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1985713322 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In1985713322 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In1985713322 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite35_Out1985713322| 0)) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In1985713322 |P1Thread1of1ForFork1_#t~ite35_Out1985713322|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1985713322, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1985713322, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1985713322, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1985713322} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1985713322, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1985713322, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1985713322, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out1985713322|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1985713322} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 13:04:18,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L777-->L778: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-130401343 256) 0)) (.cse1 (= ~y$r_buff0_thd2~0_Out-130401343 ~y$r_buff0_thd2~0_In-130401343)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-130401343 256)))) (or (and .cse0 .cse1) (and (= ~y$r_buff0_thd2~0_Out-130401343 0) (not .cse2) (not .cse0)) (and .cse1 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-130401343, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-130401343} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-130401343, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-130401343, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-130401343|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 13:04:18,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L778-->L778-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In-888795959 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In-888795959 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-888795959 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-888795959 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite37_Out-888795959| 0)) (and (or .cse3 .cse2) (= |P1Thread1of1ForFork1_#t~ite37_Out-888795959| ~y$r_buff1_thd2~0_In-888795959) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-888795959, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-888795959, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-888795959, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-888795959} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-888795959, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-888795959, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-888795959, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-888795959|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-888795959} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 13:04:18,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L778-2-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_22 1) v_~__unbuffered_cnt~0_21) (= v_~y$r_buff1_thd2~0_155 |v_P1Thread1of1ForFork1_#t~ite37_20|) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_20|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_155, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_19|} 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 [2019-12-07 13:04:18,208 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [860] [860] L803-->L805-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_55 256)) (= (mod v_~y$w_buff0_used~0_124 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 13:04:18,209 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L805-2-->L805-4: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-1446379120 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-1446379120 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite40_Out-1446379120| ~y$w_buff1~0_In-1446379120) (not .cse1)) (and (or .cse1 .cse0) (= ~y~0_In-1446379120 |ULTIMATE.start_main_#t~ite40_Out-1446379120|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1446379120, ~y~0=~y~0_In-1446379120, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1446379120, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1446379120} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1446379120|, ~y$w_buff1~0=~y$w_buff1~0_In-1446379120, ~y~0=~y~0_In-1446379120, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1446379120, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1446379120} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 13:04:18,209 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [894] [894] L805-4-->L806: Formula: (= v_~y~0_55 |v_ULTIMATE.start_main_#t~ite40_13|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_7|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~y~0=v_~y~0_55} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-07 13:04:18,209 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L806-->L806-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-1644523032 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1644523032 256)))) (or (and (= |ULTIMATE.start_main_#t~ite42_Out-1644523032| 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite42_Out-1644523032| ~y$w_buff0_used~0_In-1644523032)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1644523032, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1644523032} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1644523032, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1644523032, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-1644523032|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 13:04:18,209 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] L807-->L807-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-370730926 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-370730926 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-370730926 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-370730926 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite43_Out-370730926|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= ~y$w_buff1_used~0_In-370730926 |ULTIMATE.start_main_#t~ite43_Out-370730926|) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-370730926, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-370730926, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-370730926, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-370730926} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-370730926, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-370730926, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-370730926|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-370730926, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-370730926} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 13:04:18,209 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L808-->L808-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-488237927 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-488237927 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In-488237927 |ULTIMATE.start_main_#t~ite44_Out-488237927|)) (and (= 0 |ULTIMATE.start_main_#t~ite44_Out-488237927|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-488237927, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-488237927} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-488237927, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-488237927, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-488237927|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 13:04:18,210 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L809-->L809-2: Formula: (let ((.cse2 (= (mod ~y$r_buff0_thd0~0_In1550338493 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1550338493 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In1550338493 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1550338493 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite45_Out1550338493|)) (and (= ~y$r_buff1_thd0~0_In1550338493 |ULTIMATE.start_main_#t~ite45_Out1550338493|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1550338493, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1550338493, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1550338493, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1550338493} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1550338493, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1550338493, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1550338493, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1550338493|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1550338493} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 13:04:18,213 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [941] [941] L824-->L824-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1968758096 256)))) (or (and .cse0 (= ~y~0_In-1968758096 |ULTIMATE.start_main_#t~ite68_Out-1968758096|)) (and (= ~y$mem_tmp~0_In-1968758096 |ULTIMATE.start_main_#t~ite68_Out-1968758096|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1968758096, ~y$flush_delayed~0=~y$flush_delayed~0_In-1968758096, ~y~0=~y~0_In-1968758096} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1968758096, ~y$flush_delayed~0=~y$flush_delayed~0_In-1968758096, ULTIMATE.start_main_#t~ite68=|ULTIMATE.start_main_#t~ite68_Out-1968758096|, ~y~0=~y~0_In-1968758096} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite68] because there is no mapped edge [2019-12-07 13:04:18,213 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L824-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y~0_262 |v_ULTIMATE.start_main_#t~ite68_40|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_29 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_~y$flush_delayed~0_189 0)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_40|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~y$flush_delayed~0=v_~y$flush_delayed~0_189, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_39|, ~y~0=v_~y~0_262, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite68, ~y~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 13:04:18,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:04:18 BasicIcfg [2019-12-07 13:04:18,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:04:18,279 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:04:18,279 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:04:18,280 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:04:18,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:04:06" (3/4) ... [2019-12-07 13:04:18,281 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 13:04:18,282 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] ULTIMATE.startENTRY-->L797: Formula: (let ((.cse0 (store |v_#valid_51| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~weak$$choice0~0_155) (= v_~y~0_275 0) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t1717~0.base_30| 4)) (= v_~y$r_buff1_thd1~0_174 0) (= v_~y$read_delayed~0_7 0) (= v_~y$w_buff0_used~0_865 0) (= 0 v_~y$w_buff0~0_221) (= v_~y$w_buff1~0_203 0) (= v_~y$r_buff0_thd0~0_374 0) (= v_~y$r_buff1_thd0~0_352 0) (= v_~__unbuffered_p1_EBX~0_37 0) (= v_~y$mem_tmp~0_168 0) (= v_~y$w_buff1_used~0_515 0) (= 0 v_~y$r_buff1_thd2~0_343) (= 0 v_~__unbuffered_p1_EAX~0_60) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1717~0.base_30|) (= 0 v_~y$r_buff0_thd2~0_460) (< 0 |v_#StackHeapBarrier_14|) (= 0 |v_#NULL.base_4|) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1717~0.base_30| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1717~0.base_30|) |v_ULTIMATE.start_main_~#t1717~0.offset_22| 0)) |v_#memory_int_17|) (= v_~weak$$choice2~0_236 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1717~0.base_30|) 0) (= v_~main$tmp_guard0~0_33 0) (= |v_#NULL.offset_4| 0) (= v_~x~0_25 0) (= |v_ULTIMATE.start_main_~#t1717~0.offset_22| 0) (= v_~y$r_buff0_thd1~0_98 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~__unbuffered_cnt~0_42) (= |v_#valid_49| (store .cse0 |v_ULTIMATE.start_main_~#t1717~0.base_30| 1)) (= v_~main$tmp_guard1~0_40 0) (= v_~y$flush_delayed~0_204 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{#NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_125|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_59|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_113|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_55|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_69|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_33|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_52|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ULTIMATE.start_main_#t~ite52=|v_ULTIMATE.start_main_#t~ite52_59|, ~y$mem_tmp~0=v_~y$mem_tmp~0_168, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_60, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_98, ~y$flush_delayed~0=v_~y$flush_delayed~0_204, #length=|v_#length_19|, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_57|, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_42|, ULTIMATE.start_main_#t~ite54=|v_ULTIMATE.start_main_#t~ite54_65|, ULTIMATE.start_main_#t~ite56=|v_ULTIMATE.start_main_#t~ite56_36|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_33|, ~weak$$choice0~0=v_~weak$$choice0~0_155, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_49|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_83|, ~y$w_buff1~0=v_~y$w_buff1~0_203, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_~#t1717~0.offset=|v_ULTIMATE.start_main_~#t1717~0.offset_22|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_460, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_352, ~x~0=v_~x~0_25, ~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_865, ULTIMATE.start_main_~#t1718~0.offset=|v_ULTIMATE.start_main_~#t1718~0.offset_22|, ULTIMATE.start_main_~#t1717~0.base=|v_ULTIMATE.start_main_~#t1717~0.base_30|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_#t~ite48=|v_ULTIMATE.start_main_#t~ite48_69|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_141|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_42|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_27|, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_50|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_174, ULTIMATE.start_main_#t~ite51=|v_ULTIMATE.start_main_#t~ite51_61|, ~y$w_buff0~0=v_~y$w_buff0~0_221, ~y~0=v_~y~0_275, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_37, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_57|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_40|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_105|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_33, ULTIMATE.start_main_#t~ite53=|v_ULTIMATE.start_main_#t~ite53_62|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite55=|v_ULTIMATE.start_main_#t~ite55_95|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_32|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_343, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_162|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_374, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_236, ULTIMATE.start_main_~#t1718~0.base=|v_ULTIMATE.start_main_~#t1718~0.base_30|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_515} AuxVars[] AssignedVars[#NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite66, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite64, ULTIMATE.start_main_#t~ite50, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite52, ~y$mem_tmp~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_#t~nondet47, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite54, ULTIMATE.start_main_#t~ite56, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t1717~0.offset, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t1718~0.offset, ULTIMATE.start_main_~#t1717~0.base, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite48, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite67, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_#t~ite65, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite51, ~y$w_buff0~0, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~nondet46, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_#t~ite53, #NULL.base, ULTIMATE.start_main_#t~ite55, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ULTIMATE.start_main_~#t1718~0.base, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 13:04:18,282 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L797-1-->L799: Formula: (and (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1718~0.base_13| 4)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1718~0.base_13|) (= 0 (select |v_#valid_27| |v_ULTIMATE.start_main_~#t1718~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t1718~0.base_13|)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1718~0.base_13| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1718~0.base_13|) |v_ULTIMATE.start_main_~#t1718~0.offset_11| 1)) |v_#memory_int_9|) (= (store |v_#valid_27| |v_ULTIMATE.start_main_~#t1718~0.base_13| 1) |v_#valid_26|) (= |v_ULTIMATE.start_main_~#t1718~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_10|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_~#t1718~0.offset=|v_ULTIMATE.start_main_~#t1718~0.offset_11|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1718~0.base=|v_ULTIMATE.start_main_~#t1718~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1718~0.offset, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t1718~0.base] because there is no mapped edge [2019-12-07 13:04:18,282 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [865] [865] P1ENTRY-->L4-3: Formula: (and (= v_P1Thread1of1ForFork1_~arg.base_5 |v_P1Thread1of1ForFork1_#in~arg.base_7|) (= |v_P1Thread1of1ForFork1_#in~arg.offset_7| v_P1Thread1of1ForFork1_~arg.offset_5) (= v_~y$w_buff0_used~0_156 1) (= v_~y$w_buff0~0_36 v_~y$w_buff1~0_27) (= 2 v_~y$w_buff0~0_35) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5| (ite (not (and (not (= 0 (mod v_~y$w_buff0_used~0_156 256))) (not (= 0 (mod v_~y$w_buff1_used~0_77 256))))) 1 0)) (not (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 0)) (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|) (= v_~y$w_buff1_used~0_77 v_~y$w_buff0_used~0_157)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_157, ~y$w_buff0~0=v_~y$w_buff0~0_36, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_7, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_156, ~y$w_buff1~0=v_~y$w_buff1~0_27, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_5|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_5, ~y$w_buff0~0=v_~y$w_buff0~0_35, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_7|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_7|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_77} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 13:04:18,283 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L759-2-->L759-5: Formula: (let ((.cse0 (= |P1Thread1of1ForFork1_#t~ite12_Out-193122194| |P1Thread1of1ForFork1_#t~ite11_Out-193122194|)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-193122194 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-193122194 256) 0))) (or (and (= ~y$w_buff1~0_In-193122194 |P1Thread1of1ForFork1_#t~ite11_Out-193122194|) .cse0 (or .cse1 .cse2)) (and (= ~y$w_buff0~0_In-193122194 |P1Thread1of1ForFork1_#t~ite11_Out-193122194|) .cse0 (not .cse2) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-193122194, ~y$w_buff1~0=~y$w_buff1~0_In-193122194, ~y$w_buff0~0=~y$w_buff0~0_In-193122194, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-193122194} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-193122194, ~y$w_buff1~0=~y$w_buff1~0_In-193122194, ~y$w_buff0~0=~y$w_buff0~0_In-193122194, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-193122194, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-193122194|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-193122194|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-07 13:04:18,285 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L764-->L765: Formula: (and (= v_~y$r_buff0_thd2~0_138 v_~y$r_buff0_thd2~0_137) (not (= 0 (mod v_~weak$$choice2~0_59 256)))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_138, ~weak$$choice2~0=v_~weak$$choice2~0_59} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_137, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_7|, ~weak$$choice2~0=v_~weak$$choice2~0_59, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_15|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_9|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-07 13:04:18,285 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L767-->L767-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-240629627 256)))) (or (and (= ~y~0_In-240629627 |P1Thread1of1ForFork1_#t~ite31_Out-240629627|) .cse0) (and (= |P1Thread1of1ForFork1_#t~ite31_Out-240629627| ~y$mem_tmp~0_In-240629627) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-240629627, ~y$flush_delayed~0=~y$flush_delayed~0_In-240629627, ~y~0=~y~0_In-240629627} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-240629627, P1Thread1of1ForFork1_#t~ite31=|P1Thread1of1ForFork1_#t~ite31_Out-240629627|, ~y$flush_delayed~0=~y$flush_delayed~0_In-240629627, ~y~0=~y~0_In-240629627} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31] because there is no mapped edge [2019-12-07 13:04:18,286 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L730-2-->L730-5: Formula: (let ((.cse2 (= |P0Thread1of1ForFork0_#t~ite4_Out419882959| |P0Thread1of1ForFork0_#t~ite3_Out419882959|)) (.cse0 (= (mod ~y$w_buff1_used~0_In419882959 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd1~0_In419882959 256) 0))) (or (and (or .cse0 .cse1) .cse2 (= ~y~0_In419882959 |P0Thread1of1ForFork0_#t~ite3_Out419882959|)) (and .cse2 (not .cse0) (= ~y$w_buff1~0_In419882959 |P0Thread1of1ForFork0_#t~ite3_Out419882959|) (not .cse1)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In419882959, ~y$w_buff1~0=~y$w_buff1~0_In419882959, ~y~0=~y~0_In419882959, ~y$w_buff1_used~0=~y$w_buff1_used~0_In419882959} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In419882959, P0Thread1of1ForFork0_#t~ite3=|P0Thread1of1ForFork0_#t~ite3_Out419882959|, P0Thread1of1ForFork0_#t~ite4=|P0Thread1of1ForFork0_#t~ite4_Out419882959|, ~y$w_buff1~0=~y$w_buff1~0_In419882959, ~y~0=~y~0_In419882959, ~y$w_buff1_used~0=~y$w_buff1_used~0_In419882959} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite3, P0Thread1of1ForFork0_#t~ite4] because there is no mapped edge [2019-12-07 13:04:18,286 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [924] [924] L731-->L731-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In2001106302 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In2001106302 256) 0))) (or (and (= 0 |P0Thread1of1ForFork0_#t~ite5_Out2001106302|) (not .cse0) (not .cse1)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out2001106302| ~y$w_buff0_used~0_In2001106302) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2001106302, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In2001106302} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out2001106302|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2001106302, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In2001106302} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 13:04:18,287 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L732-->L732-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In1065212266 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1065212266 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In1065212266 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd1~0_In1065212266 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In1065212266 |P0Thread1of1ForFork0_#t~ite6_Out1065212266|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P0Thread1of1ForFork0_#t~ite6_Out1065212266| 0)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1065212266, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1065212266, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1065212266, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1065212266} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1065212266|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1065212266, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1065212266, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1065212266, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1065212266} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 13:04:18,287 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L733-->L733-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In379679711 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In379679711 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite7_Out379679711| 0) (not .cse0) (not .cse1)) (and (= |P0Thread1of1ForFork0_#t~ite7_Out379679711| ~y$r_buff0_thd1~0_In379679711) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In379679711, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In379679711} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In379679711, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out379679711|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In379679711} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7] because there is no mapped edge [2019-12-07 13:04:18,287 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L734-->L734-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In516470891 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd1~0_In516470891 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In516470891 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In516470891 256) 0))) (or (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite8_Out516470891| ~y$r_buff1_thd1~0_In516470891) (or .cse2 .cse3)) (and (= |P0Thread1of1ForFork0_#t~ite8_Out516470891| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In516470891, ~y$w_buff0_used~0=~y$w_buff0_used~0_In516470891, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In516470891, ~y$w_buff1_used~0=~y$w_buff1_used~0_In516470891} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In516470891, ~y$w_buff0_used~0=~y$w_buff0_used~0_In516470891, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out516470891|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In516470891, ~y$w_buff1_used~0=~y$w_buff1_used~0_In516470891} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 13:04:18,287 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L734-2-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= v_~y$r_buff1_thd1~0_141 |v_P0Thread1of1ForFork0_#t~ite8_24|) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~__unbuffered_cnt~0_31 (+ v_~__unbuffered_cnt~0_32 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_24|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_141, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_23|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 13:04:18,288 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [930] [930] L775-->L775-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-254645761 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-254645761 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-254645761|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite34_Out-254645761| ~y$w_buff0_used~0_In-254645761)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-254645761, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-254645761} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-254645761, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-254645761, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-254645761|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 13:04:18,288 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [939] [939] L776-->L776-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In1985713322 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In1985713322 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In1985713322 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd2~0_In1985713322 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite35_Out1985713322| 0)) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In1985713322 |P1Thread1of1ForFork1_#t~ite35_Out1985713322|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1985713322, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1985713322, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1985713322, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1985713322} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1985713322, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1985713322, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1985713322, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out1985713322|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1985713322} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 13:04:18,288 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L777-->L778: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-130401343 256) 0)) (.cse1 (= ~y$r_buff0_thd2~0_Out-130401343 ~y$r_buff0_thd2~0_In-130401343)) (.cse2 (= 0 (mod ~y$r_buff0_thd2~0_In-130401343 256)))) (or (and .cse0 .cse1) (and (= ~y$r_buff0_thd2~0_Out-130401343 0) (not .cse2) (not .cse0)) (and .cse1 .cse2))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-130401343, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-130401343} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-130401343, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out-130401343, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-130401343|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 13:04:18,288 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L778-->L778-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In-888795959 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In-888795959 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-888795959 256))) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-888795959 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite37_Out-888795959| 0)) (and (or .cse3 .cse2) (= |P1Thread1of1ForFork1_#t~ite37_Out-888795959| ~y$r_buff1_thd2~0_In-888795959) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-888795959, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-888795959, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-888795959, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-888795959} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-888795959, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-888795959, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-888795959, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-888795959|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-888795959} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 13:04:18,288 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L778-2-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_22 1) v_~__unbuffered_cnt~0_21) (= v_~y$r_buff1_thd2~0_155 |v_P1Thread1of1ForFork1_#t~ite37_20|) (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_20|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_155, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_19|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 13:04:18,289 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [860] [860] L803-->L805-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_55 256)) (= (mod v_~y$w_buff0_used~0_124 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_124, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_55, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 13:04:18,289 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L805-2-->L805-4: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-1446379120 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-1446379120 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite40_Out-1446379120| ~y$w_buff1~0_In-1446379120) (not .cse1)) (and (or .cse1 .cse0) (= ~y~0_In-1446379120 |ULTIMATE.start_main_#t~ite40_Out-1446379120|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1446379120, ~y~0=~y~0_In-1446379120, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1446379120, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1446379120} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1446379120|, ~y$w_buff1~0=~y$w_buff1~0_In-1446379120, ~y~0=~y~0_In-1446379120, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1446379120, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1446379120} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 13:04:18,289 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [894] [894] L805-4-->L806: Formula: (= v_~y~0_55 |v_ULTIMATE.start_main_#t~ite40_13|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_7|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~y~0=v_~y~0_55} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-07 13:04:18,289 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L806-->L806-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-1644523032 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1644523032 256)))) (or (and (= |ULTIMATE.start_main_#t~ite42_Out-1644523032| 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite42_Out-1644523032| ~y$w_buff0_used~0_In-1644523032)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1644523032, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1644523032} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1644523032, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1644523032, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out-1644523032|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 13:04:18,289 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [926] [926] L807-->L807-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-370730926 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-370730926 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-370730926 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-370730926 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite43_Out-370730926|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= ~y$w_buff1_used~0_In-370730926 |ULTIMATE.start_main_#t~ite43_Out-370730926|) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-370730926, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-370730926, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-370730926, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-370730926} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-370730926, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-370730926, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-370730926|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-370730926, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-370730926} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 13:04:18,290 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L808-->L808-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-488237927 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-488237927 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In-488237927 |ULTIMATE.start_main_#t~ite44_Out-488237927|)) (and (= 0 |ULTIMATE.start_main_#t~ite44_Out-488237927|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-488237927, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-488237927} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-488237927, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-488237927, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-488237927|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 13:04:18,290 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L809-->L809-2: Formula: (let ((.cse2 (= (mod ~y$r_buff0_thd0~0_In1550338493 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1550338493 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In1550338493 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1550338493 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite45_Out1550338493|)) (and (= ~y$r_buff1_thd0~0_In1550338493 |ULTIMATE.start_main_#t~ite45_Out1550338493|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1550338493, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1550338493, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1550338493, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1550338493} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1550338493, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1550338493, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1550338493, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1550338493|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1550338493} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 13:04:18,293 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [941] [941] L824-->L824-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-1968758096 256)))) (or (and .cse0 (= ~y~0_In-1968758096 |ULTIMATE.start_main_#t~ite68_Out-1968758096|)) (and (= ~y$mem_tmp~0_In-1968758096 |ULTIMATE.start_main_#t~ite68_Out-1968758096|) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1968758096, ~y$flush_delayed~0=~y$flush_delayed~0_In-1968758096, ~y~0=~y~0_In-1968758096} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1968758096, ~y$flush_delayed~0=~y$flush_delayed~0_In-1968758096, ULTIMATE.start_main_#t~ite68=|ULTIMATE.start_main_#t~ite68_Out-1968758096|, ~y~0=~y~0_In-1968758096} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite68] because there is no mapped edge [2019-12-07 13:04:18,293 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L824-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~y~0_262 |v_ULTIMATE.start_main_#t~ite68_40|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_29 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|) (= v_~y$flush_delayed~0_189 0)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_40|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~y$flush_delayed~0=v_~y$flush_delayed~0_189, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_29, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_39|, ~y~0=v_~y~0_262, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_11|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~y$flush_delayed~0, ULTIMATE.start_main_#t~ite68, ~y~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 13:04:18,366 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d270040e-70ac-4960-bc1f-cd303d68322d/bin/uautomizer/witness.graphml [2019-12-07 13:04:18,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:04:18,367 INFO L168 Benchmark]: Toolchain (without parser) took 12576.43 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 640.7 MB). Free memory was 943.5 MB in the beginning and 1.3 GB in the end (delta: -330.5 MB). Peak memory consumption was 310.2 MB. Max. memory is 11.5 GB. [2019-12-07 13:04:18,367 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:04:18,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:04:18,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:04:18,368 INFO L168 Benchmark]: Boogie Preprocessor took 26.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:04:18,368 INFO L168 Benchmark]: RCFGBuilder took 440.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:04:18,368 INFO L168 Benchmark]: TraceAbstraction took 11581.54 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 534.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -303.8 MB). Peak memory consumption was 230.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:04:18,368 INFO L168 Benchmark]: Witness Printer took 86.33 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:04:18,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 396.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 440.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11581.54 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 534.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -303.8 MB). Peak memory consumption was 230.4 MB. Max. memory is 11.5 GB. * Witness Printer took 86.33 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.4s, 189 ProgramPointsBefore, 112 ProgramPointsAfterwards, 244 TransitionsBefore, 137 TransitionsAfterwards, 25246 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 55 ConcurrentYvCompositions, 33 ChoiceCompositions, 10314 VarBasedMoverChecksPositive, 294 VarBasedMoverChecksNegative, 64 SemBasedMoverChecksPositive, 333 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.9s, 0 MoverChecksTotal, 142511 CheckedPairsTotal, 117 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L797] FCALL, FORK 0 pthread_create(&t1717, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=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$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] FCALL, FORK 0 pthread_create(&t1718, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=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$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L749] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L750] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L751] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L752] 2 y$r_buff0_thd2 = (_Bool)1 [L755] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L756] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L757] 2 y$flush_delayed = weak$$choice2 [L758] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L760] EXPR 2 weak$$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$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$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$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L761] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L762] EXPR 2 weak$$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)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L762] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L763] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L763] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L765] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=2, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L767] 2 y = y$flush_delayed ? y$mem_tmp : y [L768] 2 y$flush_delayed = (_Bool)0 [L771] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L724] 1 x = 1 [L727] 1 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L730] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L730] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L774] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L731] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L732] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L733] 1 y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1 [L774] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L775] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L776] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L801] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L806] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L807] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L808] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L809] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L812] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L813] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L814] 0 y$flush_delayed = weak$$choice2 [L815] 0 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L816] EXPR 0 !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L816] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L817] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L817] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L818] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L818] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L819] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L819] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L820] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L820] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L821] EXPR 0 weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L821] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L822] EXPR 0 weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L822] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L823] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=2, y$flush_delayed=1, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 183 locations, 2 error locations. Result: UNSAFE, OverallTime: 11.4s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2844 SDtfs, 2720 SDslu, 5856 SDs, 0 SdLazy, 2812 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 28 SyntacticMatches, 12 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41962occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 4129 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 774 NumberOfCodeBlocks, 774 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 689 ConstructedInterpolants, 0 QuantifiedInterpolants, 126823 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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...