./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/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 b5fb09239e9455704e0f9d0393a002e01006e03b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:38:43,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:38:43,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:38:43,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:38:43,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:38:43,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:38:43,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:38:43,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:38:43,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:38:43,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:38:43,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:38:43,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:38:43,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:38:43,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:38:43,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:38:43,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:38:43,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:38:43,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:38:43,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:38:43,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:38:43,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:38:43,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:38:43,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:38:43,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:38:43,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:38:43,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:38:43,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:38:43,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:38:43,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:38:43,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:38:43,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:38:43,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:38:43,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:38:43,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:38:43,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:38:43,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:38:43,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:38:43,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:38:43,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:38:43,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:38:43,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:38:43,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:38:43,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:38:43,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:38:43,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:38:43,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:38:43,209 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:38:43,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:38:43,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:38:43,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:38:43,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:38:43,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:38:43,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:38:43,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:38:43,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:38:43,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:38:43,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:38:43,210 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:38:43,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:38:43,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:38:43,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:38:43,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:38:43,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:38:43,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:38:43,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:38:43,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:38:43,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:38:43,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:38:43,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:38:43,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:38:43,212 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:38:43,212 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_facd8f07-61c5-4aa7-8625-230e3b433abc/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 -> b5fb09239e9455704e0f9d0393a002e01006e03b [2019-12-07 18:38:43,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:38:43,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:38:43,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:38:43,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:38:43,326 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:38:43,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i [2019-12-07 18:38:43,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/data/773ffb111/7f498b7f46644e5496163ce558ad8033/FLAG69d835d68 [2019-12-07 18:38:43,790 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:38:43,790 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i [2019-12-07 18:38:43,801 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/data/773ffb111/7f498b7f46644e5496163ce558ad8033/FLAG69d835d68 [2019-12-07 18:38:44,144 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/data/773ffb111/7f498b7f46644e5496163ce558ad8033 [2019-12-07 18:38:44,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:38:44,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:38:44,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:38:44,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:38:44,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:38:44,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46581b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44, skipping insertion in model container [2019-12-07 18:38:44,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:38:44,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:38:44,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:38:44,445 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:38:44,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:38:44,543 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:38:44,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44 WrapperNode [2019-12-07 18:38:44,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:38:44,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:38:44,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:38:44,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:38:44,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:38:44,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:38:44,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:38:44,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:38:44,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (1/1) ... [2019-12-07 18:38:44,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:38:44,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:38:44,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:38:44,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:38:44,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:38:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 18:38:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 18:38:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 18:38:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 18:38:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 18:38:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 18:38:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 18:38:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 18:38:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 18:38:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 18:38:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 18:38:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:38:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:38:44,654 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 18:38:45,043 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:38:45,043 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 18:38:45,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:38:45 BoogieIcfgContainer [2019-12-07 18:38:45,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:38:45,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:38:45,045 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:38:45,047 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:38:45,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:38:44" (1/3) ... [2019-12-07 18:38:45,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0fcc34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:38:45, skipping insertion in model container [2019-12-07 18:38:45,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:38:44" (2/3) ... [2019-12-07 18:38:45,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0fcc34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:38:45, skipping insertion in model container [2019-12-07 18:38:45,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:38:45" (3/3) ... [2019-12-07 18:38:45,049 INFO L109 eAbstractionObserver]: Analyzing ICFG mix011_tso.opt.i [2019-12-07 18:38:45,055 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 18:38:45,055 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:38:45,060 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 18:38:45,060 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 18:38:45,087 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,088 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,088 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,088 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,088 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,088 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,089 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,090 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,100 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,100 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,100 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,100 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,100 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,100 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,100 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,100 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,102 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,103 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,104 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,105 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,106 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,107 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,109 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,110 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,111 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,112 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 18:38:45,123 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-07 18:38:45,135 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:38:45,135 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:38:45,135 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:38:45,135 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:38:45,135 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:38:45,135 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:38:45,136 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:38:45,136 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:38:45,146 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 242 transitions [2019-12-07 18:38:45,148 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-07 18:38:45,208 INFO L134 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-07 18:38:45,208 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 18:38:45,221 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 909 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 18:38:45,244 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-07 18:38:45,290 INFO L134 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-07 18:38:45,290 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 18:38:45,300 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 909 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 18:38:45,329 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-07 18:38:45,329 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 18:38:48,610 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-12-07 18:38:48,916 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-07 18:38:49,289 INFO L206 etLargeBlockEncoding]: Checked pairs total: 115591 [2019-12-07 18:38:49,289 INFO L214 etLargeBlockEncoding]: Total number of compositions: 128 [2019-12-07 18:38:49,291 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 122 transitions [2019-12-07 18:38:51,665 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 39870 states. [2019-12-07 18:38:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 39870 states. [2019-12-07 18:38:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 18:38:51,670 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:51,671 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:38:51,671 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:51,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:51,675 INFO L82 PathProgramCache]: Analyzing trace with hash 191430122, now seen corresponding path program 1 times [2019-12-07 18:38:51,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:51,680 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513604190] [2019-12-07 18:38:51,680 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:51,826 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513604190] [2019-12-07 18:38:51,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:51,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 18:38:51,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6667271] [2019-12-07 18:38:51,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:38:51,831 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:51,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:38:51,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:38:51,841 INFO L87 Difference]: Start difference. First operand 39870 states. Second operand 3 states. [2019-12-07 18:38:52,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:52,270 INFO L93 Difference]: Finished difference Result 39574 states and 160408 transitions. [2019-12-07 18:38:52,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:38:52,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-07 18:38:52,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:52,504 INFO L225 Difference]: With dead ends: 39574 [2019-12-07 18:38:52,504 INFO L226 Difference]: Without dead ends: 36868 [2019-12-07 18:38:52,505 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:38:52,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36868 states. [2019-12-07 18:38:53,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36868 to 36868. [2019-12-07 18:38:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36868 states. [2019-12-07 18:38:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36868 states to 36868 states and 149325 transitions. [2019-12-07 18:38:53,795 INFO L78 Accepts]: Start accepts. Automaton has 36868 states and 149325 transitions. Word has length 7 [2019-12-07 18:38:53,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:53,796 INFO L462 AbstractCegarLoop]: Abstraction has 36868 states and 149325 transitions. [2019-12-07 18:38:53,796 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:38:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 36868 states and 149325 transitions. [2019-12-07 18:38:53,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 18:38:53,800 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:53,801 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:38:53,801 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:53,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:53,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1210424527, now seen corresponding path program 1 times [2019-12-07 18:38:53,801 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:53,801 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217803019] [2019-12-07 18:38:53,801 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:53,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:53,868 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217803019] [2019-12-07 18:38:53,868 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:53,869 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:38:53,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516804080] [2019-12-07 18:38:53,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:38:53,870 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:53,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:38:53,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:38:53,870 INFO L87 Difference]: Start difference. First operand 36868 states and 149325 transitions. Second operand 4 states. [2019-12-07 18:38:54,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:54,045 INFO L93 Difference]: Finished difference Result 23583 states and 83510 transitions. [2019-12-07 18:38:54,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:38:54,046 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 18:38:54,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:54,168 INFO L225 Difference]: With dead ends: 23583 [2019-12-07 18:38:54,168 INFO L226 Difference]: Without dead ends: 20877 [2019-12-07 18:38:54,169 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:38:54,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20877 states. [2019-12-07 18:38:54,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20877 to 20877. [2019-12-07 18:38:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20877 states. [2019-12-07 18:38:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20877 states to 20877 states and 73863 transitions. [2019-12-07 18:38:54,792 INFO L78 Accepts]: Start accepts. Automaton has 20877 states and 73863 transitions. Word has length 13 [2019-12-07 18:38:54,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:54,793 INFO L462 AbstractCegarLoop]: Abstraction has 20877 states and 73863 transitions. [2019-12-07 18:38:54,793 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:38:54,793 INFO L276 IsEmpty]: Start isEmpty. Operand 20877 states and 73863 transitions. [2019-12-07 18:38:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 18:38:54,794 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:54,795 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:38:54,795 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:54,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:54,795 INFO L82 PathProgramCache]: Analyzing trace with hash -683536690, now seen corresponding path program 1 times [2019-12-07 18:38:54,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:54,795 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435066368] [2019-12-07 18:38:54,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:54,845 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435066368] [2019-12-07 18:38:54,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:54,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:38:54,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179750809] [2019-12-07 18:38:54,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:38:54,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:54,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:38:54,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:38:54,846 INFO L87 Difference]: Start difference. First operand 20877 states and 73863 transitions. Second operand 4 states. [2019-12-07 18:38:55,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:55,117 INFO L93 Difference]: Finished difference Result 31787 states and 108416 transitions. [2019-12-07 18:38:55,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:38:55,117 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 18:38:55,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:55,170 INFO L225 Difference]: With dead ends: 31787 [2019-12-07 18:38:55,170 INFO L226 Difference]: Without dead ends: 31772 [2019-12-07 18:38:55,170 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:38:55,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31772 states. [2019-12-07 18:38:55,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31772 to 30600. [2019-12-07 18:38:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30600 states. [2019-12-07 18:38:55,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30600 states to 30600 states and 105187 transitions. [2019-12-07 18:38:55,882 INFO L78 Accepts]: Start accepts. Automaton has 30600 states and 105187 transitions. Word has length 14 [2019-12-07 18:38:55,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:55,883 INFO L462 AbstractCegarLoop]: Abstraction has 30600 states and 105187 transitions. [2019-12-07 18:38:55,883 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:38:55,883 INFO L276 IsEmpty]: Start isEmpty. Operand 30600 states and 105187 transitions. [2019-12-07 18:38:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 18:38:55,885 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:55,885 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:38:55,885 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:55,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:55,885 INFO L82 PathProgramCache]: Analyzing trace with hash -2049494264, now seen corresponding path program 1 times [2019-12-07 18:38:55,885 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:55,885 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641715106] [2019-12-07 18:38:55,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:55,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641715106] [2019-12-07 18:38:55,926 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:55,926 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:38:55,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689469924] [2019-12-07 18:38:55,926 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:38:55,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:55,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:38:55,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:38:55,927 INFO L87 Difference]: Start difference. First operand 30600 states and 105187 transitions. Second operand 4 states. [2019-12-07 18:38:56,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:56,260 INFO L93 Difference]: Finished difference Result 40226 states and 135997 transitions. [2019-12-07 18:38:56,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:38:56,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-07 18:38:56,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:56,322 INFO L225 Difference]: With dead ends: 40226 [2019-12-07 18:38:56,322 INFO L226 Difference]: Without dead ends: 40157 [2019-12-07 18:38:56,322 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:38:56,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40157 states. [2019-12-07 18:38:57,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40157 to 35465. [2019-12-07 18:38:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35465 states. [2019-12-07 18:38:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35465 states to 35465 states and 121322 transitions. [2019-12-07 18:38:57,075 INFO L78 Accepts]: Start accepts. Automaton has 35465 states and 121322 transitions. Word has length 16 [2019-12-07 18:38:57,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:57,075 INFO L462 AbstractCegarLoop]: Abstraction has 35465 states and 121322 transitions. [2019-12-07 18:38:57,075 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:38:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 35465 states and 121322 transitions. [2019-12-07 18:38:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 18:38:57,079 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:57,079 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:38:57,079 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:57,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:57,079 INFO L82 PathProgramCache]: Analyzing trace with hash -883448571, now seen corresponding path program 1 times [2019-12-07 18:38:57,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:57,079 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903035580] [2019-12-07 18:38:57,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:57,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:57,126 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903035580] [2019-12-07 18:38:57,126 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:57,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:38:57,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155178679] [2019-12-07 18:38:57,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:38:57,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:57,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:38:57,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:38:57,126 INFO L87 Difference]: Start difference. First operand 35465 states and 121322 transitions. Second operand 5 states. [2019-12-07 18:38:57,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:57,244 INFO L93 Difference]: Finished difference Result 7382 states and 22115 transitions. [2019-12-07 18:38:57,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:38:57,244 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-07 18:38:57,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:57,249 INFO L225 Difference]: With dead ends: 7382 [2019-12-07 18:38:57,249 INFO L226 Difference]: Without dead ends: 5258 [2019-12-07 18:38:57,250 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 18:38:57,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5258 states. [2019-12-07 18:38:57,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5258 to 5258. [2019-12-07 18:38:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5258 states. [2019-12-07 18:38:57,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 5258 states and 14903 transitions. [2019-12-07 18:38:57,310 INFO L78 Accepts]: Start accepts. Automaton has 5258 states and 14903 transitions. Word has length 19 [2019-12-07 18:38:57,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:57,310 INFO L462 AbstractCegarLoop]: Abstraction has 5258 states and 14903 transitions. [2019-12-07 18:38:57,310 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:38:57,311 INFO L276 IsEmpty]: Start isEmpty. Operand 5258 states and 14903 transitions. [2019-12-07 18:38:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 18:38:57,318 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:57,318 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:38:57,318 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:57,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:57,318 INFO L82 PathProgramCache]: Analyzing trace with hash 350149048, now seen corresponding path program 1 times [2019-12-07 18:38:57,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:57,319 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773809526] [2019-12-07 18:38:57,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:57,381 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773809526] [2019-12-07 18:38:57,381 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:57,381 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:38:57,381 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166265982] [2019-12-07 18:38:57,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:38:57,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:57,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:38:57,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:38:57,382 INFO L87 Difference]: Start difference. First operand 5258 states and 14903 transitions. Second operand 5 states. [2019-12-07 18:38:57,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:57,625 INFO L93 Difference]: Finished difference Result 5774 states and 15950 transitions. [2019-12-07 18:38:57,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 18:38:57,626 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-07 18:38:57,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:57,631 INFO L225 Difference]: With dead ends: 5774 [2019-12-07 18:38:57,631 INFO L226 Difference]: Without dead ends: 5773 [2019-12-07 18:38:57,631 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 18:38:57,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5773 states. [2019-12-07 18:38:57,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5773 to 5491. [2019-12-07 18:38:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5491 states. [2019-12-07 18:38:57,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 5491 states and 15399 transitions. [2019-12-07 18:38:57,692 INFO L78 Accepts]: Start accepts. Automaton has 5491 states and 15399 transitions. Word has length 31 [2019-12-07 18:38:57,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:57,692 INFO L462 AbstractCegarLoop]: Abstraction has 5491 states and 15399 transitions. [2019-12-07 18:38:57,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:38:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 5491 states and 15399 transitions. [2019-12-07 18:38:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 18:38:57,697 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:57,697 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:38:57,697 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:57,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:57,697 INFO L82 PathProgramCache]: Analyzing trace with hash -243852197, now seen corresponding path program 1 times [2019-12-07 18:38:57,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:57,698 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670229923] [2019-12-07 18:38:57,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:57,756 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670229923] [2019-12-07 18:38:57,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:57,757 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 18:38:57,757 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964998273] [2019-12-07 18:38:57,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 18:38:57,757 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:57,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 18:38:57,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 18:38:57,758 INFO L87 Difference]: Start difference. First operand 5491 states and 15399 transitions. Second operand 6 states. [2019-12-07 18:38:57,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:57,822 INFO L93 Difference]: Finished difference Result 4248 states and 12460 transitions. [2019-12-07 18:38:57,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 18:38:57,822 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-12-07 18:38:57,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:57,826 INFO L225 Difference]: With dead ends: 4248 [2019-12-07 18:38:57,826 INFO L226 Difference]: Without dead ends: 4117 [2019-12-07 18:38:57,826 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:38:57,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4117 states. [2019-12-07 18:38:57,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4117 to 4005. [2019-12-07 18:38:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4005 states. [2019-12-07 18:38:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 4005 states and 11890 transitions. [2019-12-07 18:38:57,870 INFO L78 Accepts]: Start accepts. Automaton has 4005 states and 11890 transitions. Word has length 36 [2019-12-07 18:38:57,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:57,870 INFO L462 AbstractCegarLoop]: Abstraction has 4005 states and 11890 transitions. [2019-12-07 18:38:57,871 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 18:38:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 11890 transitions. [2019-12-07 18:38:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 18:38:57,876 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:57,876 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] [2019-12-07 18:38:57,876 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:57,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:57,877 INFO L82 PathProgramCache]: Analyzing trace with hash 1135209702, now seen corresponding path program 1 times [2019-12-07 18:38:57,877 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:57,877 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266078644] [2019-12-07 18:38:57,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:57,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:57,933 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266078644] [2019-12-07 18:38:57,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:57,933 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:38:57,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500263679] [2019-12-07 18:38:57,934 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:38:57,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:57,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:38:57,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:38:57,934 INFO L87 Difference]: Start difference. First operand 4005 states and 11890 transitions. Second operand 3 states. [2019-12-07 18:38:57,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:57,950 INFO L93 Difference]: Finished difference Result 4005 states and 11889 transitions. [2019-12-07 18:38:57,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:38:57,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-12-07 18:38:57,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:57,955 INFO L225 Difference]: With dead ends: 4005 [2019-12-07 18:38:57,955 INFO L226 Difference]: Without dead ends: 4005 [2019-12-07 18:38:57,956 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:38:57,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4005 states. [2019-12-07 18:38:57,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4005 to 3908. [2019-12-07 18:38:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3908 states. [2019-12-07 18:38:58,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 11663 transitions. [2019-12-07 18:38:58,003 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 11663 transitions. Word has length 61 [2019-12-07 18:38:58,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:58,003 INFO L462 AbstractCegarLoop]: Abstraction has 3908 states and 11663 transitions. [2019-12-07 18:38:58,004 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:38:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 11663 transitions. [2019-12-07 18:38:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:38:58,009 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:58,009 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] [2019-12-07 18:38:58,009 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:58,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:58,009 INFO L82 PathProgramCache]: Analyzing trace with hash -1042364615, now seen corresponding path program 1 times [2019-12-07 18:38:58,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:58,010 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957206333] [2019-12-07 18:38:58,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:58,104 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957206333] [2019-12-07 18:38:58,104 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:58,104 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:38:58,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851426546] [2019-12-07 18:38:58,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:38:58,105 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:58,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:38:58,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:38:58,105 INFO L87 Difference]: Start difference. First operand 3908 states and 11663 transitions. Second operand 4 states. [2019-12-07 18:38:58,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:58,141 INFO L93 Difference]: Finished difference Result 5740 states and 16247 transitions. [2019-12-07 18:38:58,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:38:58,141 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 18:38:58,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:58,147 INFO L225 Difference]: With dead ends: 5740 [2019-12-07 18:38:58,147 INFO L226 Difference]: Without dead ends: 5117 [2019-12-07 18:38:58,147 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:38:58,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5117 states. [2019-12-07 18:38:58,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5117 to 3512. [2019-12-07 18:38:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3512 states. [2019-12-07 18:38:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 3512 states and 10553 transitions. [2019-12-07 18:38:58,198 INFO L78 Accepts]: Start accepts. Automaton has 3512 states and 10553 transitions. Word has length 62 [2019-12-07 18:38:58,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:58,198 INFO L462 AbstractCegarLoop]: Abstraction has 3512 states and 10553 transitions. [2019-12-07 18:38:58,198 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:38:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 10553 transitions. [2019-12-07 18:38:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:38:58,202 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:58,202 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] [2019-12-07 18:38:58,202 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:58,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:58,203 INFO L82 PathProgramCache]: Analyzing trace with hash -1001053345, now seen corresponding path program 2 times [2019-12-07 18:38:58,203 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:58,203 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623109425] [2019-12-07 18:38:58,203 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:58,248 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623109425] [2019-12-07 18:38:58,248 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:58,249 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:38:58,249 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657658252] [2019-12-07 18:38:58,249 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:38:58,249 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:58,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:38:58,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:38:58,249 INFO L87 Difference]: Start difference. First operand 3512 states and 10553 transitions. Second operand 4 states. [2019-12-07 18:38:58,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:58,271 INFO L93 Difference]: Finished difference Result 3971 states and 11586 transitions. [2019-12-07 18:38:58,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:38:58,271 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 18:38:58,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:58,274 INFO L225 Difference]: With dead ends: 3971 [2019-12-07 18:38:58,275 INFO L226 Difference]: Without dead ends: 2193 [2019-12-07 18:38:58,275 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:38:58,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2193 states. [2019-12-07 18:38:58,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2193 to 2193. [2019-12-07 18:38:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2193 states. [2019-12-07 18:38:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 2193 states and 5816 transitions. [2019-12-07 18:38:58,306 INFO L78 Accepts]: Start accepts. Automaton has 2193 states and 5816 transitions. Word has length 62 [2019-12-07 18:38:58,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:58,306 INFO L462 AbstractCegarLoop]: Abstraction has 2193 states and 5816 transitions. [2019-12-07 18:38:58,306 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:38:58,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 5816 transitions. [2019-12-07 18:38:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:38:58,308 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:58,309 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] [2019-12-07 18:38:58,309 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:58,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:58,309 INFO L82 PathProgramCache]: Analyzing trace with hash 1135284501, now seen corresponding path program 3 times [2019-12-07 18:38:58,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:58,309 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956167683] [2019-12-07 18:38:58,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:58,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956167683] [2019-12-07 18:38:58,373 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:58,373 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:38:58,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597682662] [2019-12-07 18:38:58,374 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:38:58,374 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:58,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:38:58,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:38:58,374 INFO L87 Difference]: Start difference. First operand 2193 states and 5816 transitions. Second operand 4 states. [2019-12-07 18:38:58,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:58,499 INFO L93 Difference]: Finished difference Result 2409 states and 6262 transitions. [2019-12-07 18:38:58,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:38:58,499 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-12-07 18:38:58,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:58,501 INFO L225 Difference]: With dead ends: 2409 [2019-12-07 18:38:58,501 INFO L226 Difference]: Without dead ends: 2409 [2019-12-07 18:38:58,501 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:38:58,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2019-12-07 18:38:58,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 2373. [2019-12-07 18:38:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2373 states. [2019-12-07 18:38:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2373 states and 6181 transitions. [2019-12-07 18:38:58,523 INFO L78 Accepts]: Start accepts. Automaton has 2373 states and 6181 transitions. Word has length 62 [2019-12-07 18:38:58,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:58,523 INFO L462 AbstractCegarLoop]: Abstraction has 2373 states and 6181 transitions. [2019-12-07 18:38:58,523 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:38:58,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 6181 transitions. [2019-12-07 18:38:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:38:58,526 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:58,526 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] [2019-12-07 18:38:58,526 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:58,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:58,526 INFO L82 PathProgramCache]: Analyzing trace with hash 394212485, now seen corresponding path program 4 times [2019-12-07 18:38:58,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:58,526 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968570450] [2019-12-07 18:38:58,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:58,569 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968570450] [2019-12-07 18:38:58,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:58,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:38:58,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183636770] [2019-12-07 18:38:58,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:38:58,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:58,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:38:58,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:38:58,570 INFO L87 Difference]: Start difference. First operand 2373 states and 6181 transitions. Second operand 5 states. [2019-12-07 18:38:58,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:58,727 INFO L93 Difference]: Finished difference Result 2728 states and 7036 transitions. [2019-12-07 18:38:58,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 18:38:58,727 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2019-12-07 18:38:58,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:58,730 INFO L225 Difference]: With dead ends: 2728 [2019-12-07 18:38:58,730 INFO L226 Difference]: Without dead ends: 2728 [2019-12-07 18:38:58,730 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 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 18:38:58,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2728 states. [2019-12-07 18:38:58,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2728 to 2384. [2019-12-07 18:38:58,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2384 states. [2019-12-07 18:38:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2384 states and 6205 transitions. [2019-12-07 18:38:58,757 INFO L78 Accepts]: Start accepts. Automaton has 2384 states and 6205 transitions. Word has length 62 [2019-12-07 18:38:58,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:58,757 INFO L462 AbstractCegarLoop]: Abstraction has 2384 states and 6205 transitions. [2019-12-07 18:38:58,757 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:38:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 6205 transitions. [2019-12-07 18:38:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 18:38:58,760 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:58,760 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] [2019-12-07 18:38:58,760 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:58,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:58,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1272485637, now seen corresponding path program 5 times [2019-12-07 18:38:58,760 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:58,761 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677175126] [2019-12-07 18:38:58,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:58,793 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677175126] [2019-12-07 18:38:58,793 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:58,793 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:38:58,793 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82691259] [2019-12-07 18:38:58,793 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:38:58,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:58,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:38:58,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:38:58,794 INFO L87 Difference]: Start difference. First operand 2384 states and 6205 transitions. Second operand 3 states. [2019-12-07 18:38:58,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:58,803 INFO L93 Difference]: Finished difference Result 2747 states and 7030 transitions. [2019-12-07 18:38:58,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:38:58,804 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-07 18:38:58,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:58,804 INFO L225 Difference]: With dead ends: 2747 [2019-12-07 18:38:58,804 INFO L226 Difference]: Without dead ends: 423 [2019-12-07 18:38:58,805 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:38:58,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2019-12-07 18:38:58,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 423. [2019-12-07 18:38:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2019-12-07 18:38:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 914 transitions. [2019-12-07 18:38:58,808 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 914 transitions. Word has length 62 [2019-12-07 18:38:58,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:58,808 INFO L462 AbstractCegarLoop]: Abstraction has 423 states and 914 transitions. [2019-12-07 18:38:58,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:38:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 914 transitions. [2019-12-07 18:38:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 18:38:58,809 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:58,809 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] [2019-12-07 18:38:58,809 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:58,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:58,810 INFO L82 PathProgramCache]: Analyzing trace with hash -2126696180, now seen corresponding path program 1 times [2019-12-07 18:38:58,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:58,810 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508882705] [2019-12-07 18:38:58,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:38:58,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:38:58,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508882705] [2019-12-07 18:38:58,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:38:58,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-12-07 18:38:58,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637283209] [2019-12-07 18:38:58,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 18:38:58,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:38:58,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 18:38:58,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2019-12-07 18:38:58,974 INFO L87 Difference]: Start difference. First operand 423 states and 914 transitions. Second operand 13 states. [2019-12-07 18:38:59,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:38:59,499 INFO L93 Difference]: Finished difference Result 1174 states and 2531 transitions. [2019-12-07 18:38:59,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-07 18:38:59,499 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 63 [2019-12-07 18:38:59,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:38:59,500 INFO L225 Difference]: With dead ends: 1174 [2019-12-07 18:38:59,500 INFO L226 Difference]: Without dead ends: 939 [2019-12-07 18:38:59,501 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=120, Invalid=582, Unknown=0, NotChecked=0, Total=702 [2019-12-07 18:38:59,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2019-12-07 18:38:59,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 506. [2019-12-07 18:38:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2019-12-07 18:38:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 1093 transitions. [2019-12-07 18:38:59,508 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 1093 transitions. Word has length 63 [2019-12-07 18:38:59,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:38:59,508 INFO L462 AbstractCegarLoop]: Abstraction has 506 states and 1093 transitions. [2019-12-07 18:38:59,508 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 18:38:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1093 transitions. [2019-12-07 18:38:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 18:38:59,509 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:38:59,509 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] [2019-12-07 18:38:59,509 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:38:59,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:38:59,510 INFO L82 PathProgramCache]: Analyzing trace with hash 222753420, now seen corresponding path program 2 times [2019-12-07 18:38:59,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:38:59,510 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380764677] [2019-12-07 18:38:59,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:38:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:38:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:38:59,585 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:38:59,586 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 18:38:59,588 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] ULTIMATE.startENTRY-->L838: Formula: (let ((.cse0 (store |v_#valid_69| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_40) (= 0 v_~z$flush_delayed~0_312) (= v_~z$r_buff0_thd1~0_133 0) (= |v_#NULL.offset_6| 0) (= 0 |v_ULTIMATE.start_main_~#t302~0.offset_23|) (= 0 v_~z$r_buff1_thd3~0_369) (= v_~__unbuffered_p2_EBX~0_30 0) (= v_~x~0_59 0) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t302~0.base_31| 4)) (= v_~z$read_delayed~0_6 0) (= v_~main$tmp_guard1~0_30 0) (= v_~z$w_buff0~0_407 0) (= v_~z$r_buff1_thd0~0_262 0) (= v_~z$r_buff1_thd1~0_201 0) (= 0 v_~__unbuffered_p1_EAX~0_53) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 v_~z$mem_tmp~0_246) (= v_~z$r_buff1_thd2~0_361 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t302~0.base_31|) (< 0 |v_#StackHeapBarrier_18|) (= v_~z$w_buff0_used~0_953 0) (= v_~z$r_buff0_thd0~0_190 0) (= v_~a~0_20 0) (= v_~weak$$choice2~0_312 0) (= 0 |v_#NULL.base_6|) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t302~0.base_31| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t302~0.base_31|) |v_ULTIMATE.start_main_~#t302~0.offset_23| 0)) |v_#memory_int_23|) (= v_~__unbuffered_p1_EBX~0_29 0) (= 0 v_~z$r_buff0_thd3~0_586) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$w_buff1~0_282 0) (= v_~z$w_buff1_used~0_540 0) (= v_~z$r_buff0_thd2~0_401 0) (= 0 v_~weak$$choice0~0_233) (= v_~main$tmp_guard0~0_32 0) (= v_~__unbuffered_cnt~0_150 0) (= v_~y~0_37 0) (= |v_#valid_67| (store .cse0 |v_ULTIMATE.start_main_~#t302~0.base_31| 1)) (= v_~z~0_322 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t302~0.base_31|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_21|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_361, #NULL.offset=|v_#NULL.offset_6|, ~a~0=v_~a~0_20, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_190, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ULTIMATE.start_main_~#t304~0.base=|v_ULTIMATE.start_main_~#t304~0.base_22|, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_40, ~z$mem_tmp~0=v_~z$mem_tmp~0_246, ULTIMATE.start_main_~#t303~0.base=|v_ULTIMATE.start_main_~#t303~0.base_22|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_30, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_58|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_540, ~z$flush_delayed~0=v_~z$flush_delayed~0_312, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~weak$$choice0~0=v_~weak$$choice0~0_233, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_40|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_201, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_586, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_150, ~x~0=v_~x~0_59, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ULTIMATE.start_main_~#t302~0.offset=|v_ULTIMATE.start_main_~#t302~0.offset_23|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_282, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_30, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_~#t302~0.base=|v_ULTIMATE.start_main_~#t302~0.base_31|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_262, ~y~0=v_~y~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_401, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_953, ~z$w_buff0~0=v_~z$w_buff0~0_407, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_369, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_73|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32, ULTIMATE.start_main_~#t304~0.offset=|v_ULTIMATE.start_main_~#t304~0.offset_18|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_446|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_23|, ULTIMATE.start_main_~#t303~0.offset=|v_ULTIMATE.start_main_~#t303~0.offset_18|, ~z~0=v_~z~0_322, ~weak$$choice2~0=v_~weak$$choice2~0_312, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_133} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t304~0.base, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_~#t303~0.base, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t302~0.offset, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t302~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t304~0.offset, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t303~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 18:38:59,588 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [974] [974] L838-1-->L840: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t303~0.base_10|)) (= |v_ULTIMATE.start_main_~#t303~0.offset_9| 0) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t303~0.base_10|) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t303~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t303~0.base_10|) |v_ULTIMATE.start_main_~#t303~0.offset_9| 1)) |v_#memory_int_13|) (= |v_#valid_29| (store |v_#valid_30| |v_ULTIMATE.start_main_~#t303~0.base_10| 1)) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t303~0.base_10| 4)) (= 0 (select |v_#valid_30| |v_ULTIMATE.start_main_~#t303~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t303~0.base=|v_ULTIMATE.start_main_~#t303~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t303~0.offset=|v_ULTIMATE.start_main_~#t303~0.offset_9|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t303~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t303~0.offset, #length] because there is no mapped edge [2019-12-07 18:38:59,589 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L840-1-->L842: Formula: (and (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t304~0.base_11| 4) |v_#length_17|) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t304~0.base_11| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t304~0.base_11|) |v_ULTIMATE.start_main_~#t304~0.offset_10| 2))) (= |v_#valid_37| (store |v_#valid_38| |v_ULTIMATE.start_main_~#t304~0.base_11| 1)) (= 0 |v_ULTIMATE.start_main_~#t304~0.offset_10|) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t304~0.base_11|)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t304~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t304~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_37|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#t304~0.base=|v_ULTIMATE.start_main_~#t304~0.base_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t304~0.offset=|v_ULTIMATE.start_main_~#t304~0.offset_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t304~0.base, #length, ULTIMATE.start_main_~#t304~0.offset] because there is no mapped edge [2019-12-07 18:38:59,589 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [896] [896] P2ENTRY-->L4-3: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_19| v_P2Thread1of1ForFork0_~arg.base_17) (= v_~z$w_buff0~0_55 v_~z$w_buff1~0_45) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19)) (= |v_P2Thread1of1ForFork0_#in~arg.offset_19| v_P2Thread1of1ForFork0_~arg.offset_17) (= v_~z$w_buff0_used~0_158 v_~z$w_buff1_used~0_82) (= 1 v_~z$w_buff0~0_54) (= v_~z$w_buff0_used~0_157 1) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|) (= (ite (not (and (not (= 0 (mod v_~z$w_buff0_used~0_157 256))) (not (= (mod v_~z$w_buff1_used~0_82 256) 0)))) 1 0) |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_158, ~z$w_buff0~0=v_~z$w_buff0~0_55, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_17, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_157, ~z$w_buff0~0=v_~z$w_buff0~0_54, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_17, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_82, ~z$w_buff1~0=v_~z$w_buff1~0_45, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 18:38:59,590 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L800-2-->L800-5: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1880879688 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-1880879688 256))) (.cse2 (= |P2Thread1of1ForFork0_#t~ite29_Out-1880879688| |P2Thread1of1ForFork0_#t~ite28_Out-1880879688|))) (or (and (or .cse0 .cse1) (= ~z$w_buff1~0_In-1880879688 |P2Thread1of1ForFork0_#t~ite28_Out-1880879688|) .cse2) (and (= |P2Thread1of1ForFork0_#t~ite28_Out-1880879688| ~z$w_buff0~0_In-1880879688) (not .cse1) (not .cse0) .cse2))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-1880879688, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1880879688, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1880879688, ~z$w_buff1~0=~z$w_buff1~0_In-1880879688} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-1880879688|, ~z$w_buff0~0=~z$w_buff0~0_In-1880879688, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1880879688, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1880879688, ~z$w_buff1~0=~z$w_buff1~0_In-1880879688, P2Thread1of1ForFork0_#t~ite29=|P2Thread1of1ForFork0_#t~ite29_Out-1880879688|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 18:38:59,593 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] L805-->L806: Formula: (and (= v_~z$r_buff0_thd3~0_95 v_~z$r_buff0_thd3~0_94) (not (= (mod v_~weak$$choice2~0_47 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_47} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_94, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_6|, ~weak$$choice2~0=v_~weak$$choice2~0_47} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-07 18:38:59,593 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-1388573311 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite48_Out-1388573311| ~z$mem_tmp~0_In-1388573311) (not .cse0)) (and (= |P2Thread1of1ForFork0_#t~ite48_Out-1388573311| ~z~0_In-1388573311) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1388573311, ~z$flush_delayed~0=~z$flush_delayed~0_In-1388573311, ~z~0=~z~0_In-1388573311} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-1388573311|, ~z$mem_tmp~0=~z$mem_tmp~0_In-1388573311, ~z$flush_delayed~0=~z$flush_delayed~0_In-1388573311, ~z~0=~z~0_In-1388573311} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-07 18:38:59,594 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_36 1) (= v_P0Thread1of1ForFork1_~arg.base_7 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= v_P0Thread1of1ForFork1_~arg.offset_7 |v_P0Thread1of1ForFork1_#in~arg.offset_9|) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{~a~0=v_~a~0_13, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_36, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_7} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-07 18:38:59,599 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L816-->L816-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1156168985 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1156168985 256)))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out1156168985| ~z$w_buff0_used~0_In1156168985)) (and (not .cse1) (not .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out1156168985| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1156168985, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1156168985} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1156168985, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1156168985, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out1156168985|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-07 18:38:59,600 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L817-->L817-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In-531794613 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd3~0_In-531794613 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-531794613 256))) (.cse1 (= (mod ~z$r_buff1_thd3~0_In-531794613 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out-531794613| ~z$w_buff1_used~0_In-531794613) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork0_#t~ite52_Out-531794613| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-531794613, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-531794613, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-531794613, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-531794613} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-531794613, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-531794613, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-531794613, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-531794613|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-531794613} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-07 18:38:59,600 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L818-->L819: Formula: (let ((.cse1 (= ~z$r_buff0_thd3~0_Out2096518665 ~z$r_buff0_thd3~0_In2096518665)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In2096518665 256))) (.cse0 (= (mod ~z$r_buff0_thd3~0_In2096518665 256) 0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and (= ~z$r_buff0_thd3~0_Out2096518665 0) (not .cse2) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2096518665, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2096518665} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2096518665, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out2096518665, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out2096518665|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-07 18:38:59,600 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L819-->L819-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-1256109260 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd3~0_In-1256109260 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In-1256109260 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1256109260 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff1_thd3~0_In-1256109260 |P2Thread1of1ForFork0_#t~ite54_Out-1256109260|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-1256109260|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1256109260, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1256109260, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1256109260, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1256109260} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1256109260, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-1256109260|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1256109260, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1256109260, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1256109260} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-07 18:38:59,601 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L819-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= v_~z$r_buff1_thd3~0_301 |v_P2Thread1of1ForFork0_#t~ite54_30|) (= v_~__unbuffered_cnt~0_121 (+ v_~__unbuffered_cnt~0_122 1)) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_122} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_29|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_301, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_121, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 18:38:59,601 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L771-->L771-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1102911314 256) 0))) (or (and .cse0 (= ~z~0_In1102911314 |P1Thread1of1ForFork2_#t~ite25_Out1102911314|)) (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out1102911314| ~z$mem_tmp~0_In1102911314)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1102911314, ~z$flush_delayed~0=~z$flush_delayed~0_In1102911314, ~z~0=~z~0_In1102911314} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1102911314, ~z$flush_delayed~0=~z$flush_delayed~0_In1102911314, ~z~0=~z~0_In1102911314, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out1102911314|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 18:38:59,601 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L771-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= 0 v_~z$flush_delayed~0_126) (= v_~z~0_145 |v_P1Thread1of1ForFork2_#t~ite25_56|) (= (+ v_~__unbuffered_cnt~0_64 1) v_~__unbuffered_cnt~0_63)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_56|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, ~z$flush_delayed~0=v_~z$flush_delayed~0_126, ~z~0=v_~z~0_145, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_55|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 18:38:59,601 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [891] [891] L846-->L848-2: Formula: (and (or (= 0 (mod v_~z$r_buff0_thd0~0_18 256)) (= 0 (mod v_~z$w_buff0_used~0_136 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 18:38:59,601 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L848-2-->L848-5: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2087250040 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-2087250040 256))) (.cse2 (= |ULTIMATE.start_main_#t~ite59_Out-2087250040| |ULTIMATE.start_main_#t~ite58_Out-2087250040|))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite58_Out-2087250040| ~z$w_buff1~0_In-2087250040) (not .cse1) .cse2) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite58_Out-2087250040| ~z~0_In-2087250040) .cse2))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2087250040, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2087250040, ~z$w_buff1~0=~z$w_buff1~0_In-2087250040, ~z~0=~z~0_In-2087250040} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2087250040, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-2087250040|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2087250040, ~z$w_buff1~0=~z$w_buff1~0_In-2087250040, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-2087250040|, ~z~0=~z~0_In-2087250040} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 18:38:59,602 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L849-->L849-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In551008148 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In551008148 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite60_Out551008148| 0)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In551008148 |ULTIMATE.start_main_#t~ite60_Out551008148|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In551008148, ~z$w_buff0_used~0=~z$w_buff0_used~0_In551008148} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out551008148|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In551008148, ~z$w_buff0_used~0=~z$w_buff0_used~0_In551008148} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 18:38:59,602 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L850-->L850-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In1296962822 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In1296962822 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In1296962822 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1296962822 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite61_Out1296962822| 0)) (and (= |ULTIMATE.start_main_#t~ite61_Out1296962822| ~z$w_buff1_used~0_In1296962822) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1296962822, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1296962822, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1296962822, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1296962822} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1296962822, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1296962822|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1296962822, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1296962822, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1296962822} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 18:38:59,603 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L851-->L851-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In607956245 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In607956245 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out607956245| 0) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite62_Out607956245| ~z$r_buff0_thd0~0_In607956245) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In607956245, ~z$w_buff0_used~0=~z$w_buff0_used~0_In607956245} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out607956245|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In607956245, ~z$w_buff0_used~0=~z$w_buff0_used~0_In607956245} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 18:38:59,603 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L852-->L852-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-1059938050 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-1059938050 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1059938050 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-1059938050 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite63_Out-1059938050|)) (and (or .cse1 .cse0) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite63_Out-1059938050| ~z$r_buff1_thd0~0_In-1059938050)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1059938050, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1059938050, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1059938050, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1059938050} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1059938050|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1059938050, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1059938050, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1059938050, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1059938050} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 18:38:59,603 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1022] [1022] L852-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~z$r_buff1_thd0~0_249 |v_ULTIMATE.start_main_#t~ite63_36|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_21 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_~main$tmp_guard1~0_21 (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p2_EAX~0_31) (= v_~x~0_50 2) (= v_~__unbuffered_p1_EBX~0_20 0) (= v_~__unbuffered_p2_EBX~0_21 0) (= 1 v_~__unbuffered_p1_EAX~0_44))) 1 0)) 0 1))) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_36|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_35|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_249, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 18:38:59,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:38:59 BasicIcfg [2019-12-07 18:38:59,661 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:38:59,661 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:38:59,661 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:38:59,662 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:38:59,662 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:38:45" (3/4) ... [2019-12-07 18:38:59,664 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 18:38:59,664 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] ULTIMATE.startENTRY-->L838: Formula: (let ((.cse0 (store |v_#valid_69| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_40) (= 0 v_~z$flush_delayed~0_312) (= v_~z$r_buff0_thd1~0_133 0) (= |v_#NULL.offset_6| 0) (= 0 |v_ULTIMATE.start_main_~#t302~0.offset_23|) (= 0 v_~z$r_buff1_thd3~0_369) (= v_~__unbuffered_p2_EBX~0_30 0) (= v_~x~0_59 0) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t302~0.base_31| 4)) (= v_~z$read_delayed~0_6 0) (= v_~main$tmp_guard1~0_30 0) (= v_~z$w_buff0~0_407 0) (= v_~z$r_buff1_thd0~0_262 0) (= v_~z$r_buff1_thd1~0_201 0) (= 0 v_~__unbuffered_p1_EAX~0_53) (= v_~z$read_delayed_var~0.offset_7 0) (= 0 v_~z$mem_tmp~0_246) (= v_~z$r_buff1_thd2~0_361 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t302~0.base_31|) (< 0 |v_#StackHeapBarrier_18|) (= v_~z$w_buff0_used~0_953 0) (= v_~z$r_buff0_thd0~0_190 0) (= v_~a~0_20 0) (= v_~weak$$choice2~0_312 0) (= 0 |v_#NULL.base_6|) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t302~0.base_31| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t302~0.base_31|) |v_ULTIMATE.start_main_~#t302~0.offset_23| 0)) |v_#memory_int_23|) (= v_~__unbuffered_p1_EBX~0_29 0) (= 0 v_~z$r_buff0_thd3~0_586) (= v_~z$read_delayed_var~0.base_7 0) (= v_~z$w_buff1~0_282 0) (= v_~z$w_buff1_used~0_540 0) (= v_~z$r_buff0_thd2~0_401 0) (= 0 v_~weak$$choice0~0_233) (= v_~main$tmp_guard0~0_32 0) (= v_~__unbuffered_cnt~0_150 0) (= v_~y~0_37 0) (= |v_#valid_67| (store .cse0 |v_ULTIMATE.start_main_~#t302~0.base_31| 1)) (= v_~z~0_322 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t302~0.base_31|)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_21|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_361, #NULL.offset=|v_#NULL.offset_6|, ~a~0=v_~a~0_20, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_190, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ULTIMATE.start_main_~#t304~0.base=|v_ULTIMATE.start_main_~#t304~0.base_22|, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_40, ~z$mem_tmp~0=v_~z$mem_tmp~0_246, ULTIMATE.start_main_~#t303~0.base=|v_ULTIMATE.start_main_~#t303~0.base_22|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_30, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_58|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_540, ~z$flush_delayed~0=v_~z$flush_delayed~0_312, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~weak$$choice0~0=v_~weak$$choice0~0_233, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_40|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_201, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_586, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_150, ~x~0=v_~x~0_59, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ULTIMATE.start_main_~#t302~0.offset=|v_ULTIMATE.start_main_~#t302~0.offset_23|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_282, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_30, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_~#t302~0.base=|v_ULTIMATE.start_main_~#t302~0.base_31|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_262, ~y~0=v_~y~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_401, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_29, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_953, ~z$w_buff0~0=v_~z$w_buff0~0_407, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_369, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_73|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32, ULTIMATE.start_main_~#t304~0.offset=|v_ULTIMATE.start_main_~#t304~0.offset_18|, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_446|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_23|, ULTIMATE.start_main_~#t303~0.offset=|v_ULTIMATE.start_main_~#t303~0.offset_18|, ~z~0=v_~z~0_322, ~weak$$choice2~0=v_~weak$$choice2~0_312, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_133} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t304~0.base, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ULTIMATE.start_main_~#t303~0.base, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ULTIMATE.start_main_~#t302~0.offset, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t302~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t304~0.offset, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t303~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 18:38:59,664 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [974] [974] L838-1-->L840: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t303~0.base_10|)) (= |v_ULTIMATE.start_main_~#t303~0.offset_9| 0) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t303~0.base_10|) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t303~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t303~0.base_10|) |v_ULTIMATE.start_main_~#t303~0.offset_9| 1)) |v_#memory_int_13|) (= |v_#valid_29| (store |v_#valid_30| |v_ULTIMATE.start_main_~#t303~0.base_10| 1)) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t303~0.base_10| 4)) (= 0 (select |v_#valid_30| |v_ULTIMATE.start_main_~#t303~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_14|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t303~0.base=|v_ULTIMATE.start_main_~#t303~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t303~0.offset=|v_ULTIMATE.start_main_~#t303~0.offset_9|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t303~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t303~0.offset, #length] because there is no mapped edge [2019-12-07 18:38:59,665 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L840-1-->L842: Formula: (and (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t304~0.base_11| 4) |v_#length_17|) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t304~0.base_11| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t304~0.base_11|) |v_ULTIMATE.start_main_~#t304~0.offset_10| 2))) (= |v_#valid_37| (store |v_#valid_38| |v_ULTIMATE.start_main_~#t304~0.base_11| 1)) (= 0 |v_ULTIMATE.start_main_~#t304~0.offset_10|) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t304~0.base_11|)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t304~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t304~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_37|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#t304~0.base=|v_ULTIMATE.start_main_~#t304~0.base_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t304~0.offset=|v_ULTIMATE.start_main_~#t304~0.offset_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t304~0.base, #length, ULTIMATE.start_main_~#t304~0.offset] because there is no mapped edge [2019-12-07 18:38:59,665 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [896] [896] P2ENTRY-->L4-3: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_19| v_P2Thread1of1ForFork0_~arg.base_17) (= v_~z$w_buff0~0_55 v_~z$w_buff1~0_45) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19)) (= |v_P2Thread1of1ForFork0_#in~arg.offset_19| v_P2Thread1of1ForFork0_~arg.offset_17) (= v_~z$w_buff0_used~0_158 v_~z$w_buff1_used~0_82) (= 1 v_~z$w_buff0~0_54) (= v_~z$w_buff0_used~0_157 1) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|) (= (ite (not (and (not (= 0 (mod v_~z$w_buff0_used~0_157 256))) (not (= (mod v_~z$w_buff1_used~0_82 256) 0)))) 1 0) |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_158, ~z$w_buff0~0=v_~z$w_buff0~0_55, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_17, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_19|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_17|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_157, ~z$w_buff0~0=v_~z$w_buff0~0_54, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_17, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_82, ~z$w_buff1~0=v_~z$w_buff1~0_45, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_19|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_19} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 18:38:59,666 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L800-2-->L800-5: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1880879688 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-1880879688 256))) (.cse2 (= |P2Thread1of1ForFork0_#t~ite29_Out-1880879688| |P2Thread1of1ForFork0_#t~ite28_Out-1880879688|))) (or (and (or .cse0 .cse1) (= ~z$w_buff1~0_In-1880879688 |P2Thread1of1ForFork0_#t~ite28_Out-1880879688|) .cse2) (and (= |P2Thread1of1ForFork0_#t~ite28_Out-1880879688| ~z$w_buff0~0_In-1880879688) (not .cse1) (not .cse0) .cse2))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-1880879688, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1880879688, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1880879688, ~z$w_buff1~0=~z$w_buff1~0_In-1880879688} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-1880879688|, ~z$w_buff0~0=~z$w_buff0~0_In-1880879688, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1880879688, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1880879688, ~z$w_buff1~0=~z$w_buff1~0_In-1880879688, P2Thread1of1ForFork0_#t~ite29=|P2Thread1of1ForFork0_#t~ite29_Out-1880879688|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-07 18:38:59,668 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] L805-->L806: Formula: (and (= v_~z$r_buff0_thd3~0_95 v_~z$r_buff0_thd3~0_94) (not (= (mod v_~weak$$choice2~0_47 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_95, ~weak$$choice2~0=v_~weak$$choice2~0_47} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_94, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_6|, ~weak$$choice2~0=v_~weak$$choice2~0_47} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-07 18:38:59,669 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [970] [970] L808-->L808-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-1388573311 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite48_Out-1388573311| ~z$mem_tmp~0_In-1388573311) (not .cse0)) (and (= |P2Thread1of1ForFork0_#t~ite48_Out-1388573311| ~z~0_In-1388573311) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1388573311, ~z$flush_delayed~0=~z$flush_delayed~0_In-1388573311, ~z~0=~z~0_In-1388573311} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-1388573311|, ~z$mem_tmp~0=~z$mem_tmp~0_In-1388573311, ~z$flush_delayed~0=~z$flush_delayed~0_In-1388573311, ~z~0=~z~0_In-1388573311} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-07 18:38:59,669 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_36 1) (= v_P0Thread1of1ForFork1_~arg.base_7 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= v_P0Thread1of1ForFork1_~arg.offset_7 |v_P0Thread1of1ForFork1_#in~arg.offset_9|) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{~a~0=v_~a~0_13, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_36, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_7} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-07 18:38:59,675 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L816-->L816-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1156168985 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In1156168985 256)))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out1156168985| ~z$w_buff0_used~0_In1156168985)) (and (not .cse1) (not .cse0) (= |P2Thread1of1ForFork0_#t~ite51_Out1156168985| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1156168985, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1156168985} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1156168985, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1156168985, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out1156168985|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-07 18:38:59,675 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L817-->L817-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In-531794613 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd3~0_In-531794613 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-531794613 256))) (.cse1 (= (mod ~z$r_buff1_thd3~0_In-531794613 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out-531794613| ~z$w_buff1_used~0_In-531794613) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork0_#t~ite52_Out-531794613| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-531794613, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-531794613, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-531794613, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-531794613} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-531794613, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-531794613, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-531794613, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-531794613|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-531794613} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-07 18:38:59,676 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L818-->L819: Formula: (let ((.cse1 (= ~z$r_buff0_thd3~0_Out2096518665 ~z$r_buff0_thd3~0_In2096518665)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In2096518665 256))) (.cse0 (= (mod ~z$r_buff0_thd3~0_In2096518665 256) 0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and (= ~z$r_buff0_thd3~0_Out2096518665 0) (not .cse2) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2096518665, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In2096518665} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2096518665, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out2096518665, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out2096518665|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-07 18:38:59,676 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L819-->L819-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-1256109260 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd3~0_In-1256109260 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In-1256109260 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1256109260 256)))) (or (and (or .cse0 .cse1) (= ~z$r_buff1_thd3~0_In-1256109260 |P2Thread1of1ForFork0_#t~ite54_Out-1256109260|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-1256109260|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1256109260, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1256109260, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1256109260, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1256109260} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1256109260, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-1256109260|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1256109260, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1256109260, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1256109260} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-07 18:38:59,676 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L819-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= v_~z$r_buff1_thd3~0_301 |v_P2Thread1of1ForFork0_#t~ite54_30|) (= v_~__unbuffered_cnt~0_121 (+ v_~__unbuffered_cnt~0_122 1)) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_122} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_29|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_301, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_121, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 18:38:59,676 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L771-->L771-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In1102911314 256) 0))) (or (and .cse0 (= ~z~0_In1102911314 |P1Thread1of1ForFork2_#t~ite25_Out1102911314|)) (and (not .cse0) (= |P1Thread1of1ForFork2_#t~ite25_Out1102911314| ~z$mem_tmp~0_In1102911314)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In1102911314, ~z$flush_delayed~0=~z$flush_delayed~0_In1102911314, ~z~0=~z~0_In1102911314} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In1102911314, ~z$flush_delayed~0=~z$flush_delayed~0_In1102911314, ~z~0=~z~0_In1102911314, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out1102911314|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 18:38:59,676 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L771-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= 0 v_~z$flush_delayed~0_126) (= v_~z~0_145 |v_P1Thread1of1ForFork2_#t~ite25_56|) (= (+ v_~__unbuffered_cnt~0_64 1) v_~__unbuffered_cnt~0_63)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_56|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, ~z$flush_delayed~0=v_~z$flush_delayed~0_126, ~z~0=v_~z~0_145, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_55|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-07 18:38:59,677 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [891] [891] L846-->L848-2: Formula: (and (or (= 0 (mod v_~z$r_buff0_thd0~0_18 256)) (= 0 (mod v_~z$w_buff0_used~0_136 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_18, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_136, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 18:38:59,677 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L848-2-->L848-5: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2087250040 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-2087250040 256))) (.cse2 (= |ULTIMATE.start_main_#t~ite59_Out-2087250040| |ULTIMATE.start_main_#t~ite58_Out-2087250040|))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite58_Out-2087250040| ~z$w_buff1~0_In-2087250040) (not .cse1) .cse2) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite58_Out-2087250040| ~z~0_In-2087250040) .cse2))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2087250040, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2087250040, ~z$w_buff1~0=~z$w_buff1~0_In-2087250040, ~z~0=~z~0_In-2087250040} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2087250040, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-2087250040|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2087250040, ~z$w_buff1~0=~z$w_buff1~0_In-2087250040, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-2087250040|, ~z~0=~z~0_In-2087250040} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 18:38:59,677 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L849-->L849-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In551008148 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In551008148 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite60_Out551008148| 0)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In551008148 |ULTIMATE.start_main_#t~ite60_Out551008148|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In551008148, ~z$w_buff0_used~0=~z$w_buff0_used~0_In551008148} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out551008148|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In551008148, ~z$w_buff0_used~0=~z$w_buff0_used~0_In551008148} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-07 18:38:59,677 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L850-->L850-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In1296962822 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In1296962822 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In1296962822 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1296962822 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite61_Out1296962822| 0)) (and (= |ULTIMATE.start_main_#t~ite61_Out1296962822| ~z$w_buff1_used~0_In1296962822) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1296962822, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1296962822, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1296962822, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1296962822} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1296962822, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1296962822|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1296962822, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1296962822, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1296962822} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 18:38:59,678 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L851-->L851-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In607956245 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In607956245 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out607956245| 0) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite62_Out607956245| ~z$r_buff0_thd0~0_In607956245) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In607956245, ~z$w_buff0_used~0=~z$w_buff0_used~0_In607956245} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out607956245|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In607956245, ~z$w_buff0_used~0=~z$w_buff0_used~0_In607956245} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 18:38:59,678 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L852-->L852-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-1059938050 256) 0)) (.cse0 (= (mod ~z$r_buff0_thd0~0_In-1059938050 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1059938050 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-1059938050 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite63_Out-1059938050|)) (and (or .cse1 .cse0) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite63_Out-1059938050| ~z$r_buff1_thd0~0_In-1059938050)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1059938050, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1059938050, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1059938050, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1059938050} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1059938050|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1059938050, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1059938050, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1059938050, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1059938050} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 18:38:59,678 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1022] [1022] L852-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~z$r_buff1_thd0~0_249 |v_ULTIMATE.start_main_#t~ite63_36|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (mod v_~main$tmp_guard1~0_21 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_~main$tmp_guard1~0_21 (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p2_EAX~0_31) (= v_~x~0_50 2) (= v_~__unbuffered_p1_EBX~0_20 0) (= v_~__unbuffered_p2_EBX~0_21 0) (= 1 v_~__unbuffered_p1_EAX~0_44))) 1 0)) 0 1))) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_36|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_35|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_20, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_21, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_249, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_31, ~x~0=v_~x~0_50, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 18:38:59,746 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_facd8f07-61c5-4aa7-8625-230e3b433abc/bin/uautomizer/witness.graphml [2019-12-07 18:38:59,746 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:38:59,747 INFO L168 Benchmark]: Toolchain (without parser) took 15600.49 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 965.2 MB). Free memory was 938.1 MB in the beginning and 1.6 GB in the end (delta: -682.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-12-07 18:38:59,748 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:38:59,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:38:59,748 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:38:59,749 INFO L168 Benchmark]: Boogie Preprocessor took 26.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:38:59,749 INFO L168 Benchmark]: RCFGBuilder took 434.21 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 18:38:59,749 INFO L168 Benchmark]: TraceAbstraction took 14616.22 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 860.4 MB). Free memory was 1.0 GB in the beginning and 585.8 MB in the end (delta: 414.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-07 18:38:59,749 INFO L168 Benchmark]: Witness Printer took 85.06 ms. Allocated memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 5.2 MB). Free memory was 585.8 MB in the beginning and 1.6 GB in the end (delta: -1.0 GB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:38:59,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.72 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 26.15 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 434.21 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 14616.22 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 860.4 MB). Free memory was 1.0 GB in the beginning and 585.8 MB in the end (delta: 414.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 85.06 ms. Allocated memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 5.2 MB). Free memory was 585.8 MB in the beginning and 1.6 GB in the end (delta: -1.0 GB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.1s, 196 ProgramPointsBefore, 103 ProgramPointsAfterwards, 242 TransitionsBefore, 122 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 31 ChoiceCompositions, 9041 VarBasedMoverChecksPositive, 312 VarBasedMoverChecksNegative, 82 SemBasedMoverChecksPositive, 320 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.3s, 0 MoverChecksTotal, 115591 CheckedPairsTotal, 128 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L838] FCALL, FORK 0 pthread_create(&t302, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L840] FCALL, FORK 0 pthread_create(&t303, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] FCALL, FORK 0 pthread_create(&t304, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L789] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L790] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L791] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L792] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L793] 3 z$r_buff0_thd3 = (_Bool)1 [L796] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L797] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L798] 3 z$flush_delayed = weak$$choice2 [L799] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L800] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L801] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L801] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L802] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L803] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L804] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L804] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L806] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L806] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L807] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z = z$flush_delayed ? z$mem_tmp : z [L809] 3 z$flush_delayed = (_Bool)0 [L812] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L750] 2 x = 2 [L753] 2 y = 1 [L756] 2 __unbuffered_p1_EAX = y [L759] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L760] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L761] 2 z$flush_delayed = weak$$choice2 [L762] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L763] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L764] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L765] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L766] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L815] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L769] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L815] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L816] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L817] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L844] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L848] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L849] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L850] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L851] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 187 locations, 2 error locations. Result: UNSAFE, OverallTime: 14.4s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2521 SDtfs, 3284 SDslu, 4527 SDs, 0 SdLazy, 1586 SolverSat, 106 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 18 SyntacticMatches, 4 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39870occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.7s AutomataMinimizationTime, 14 MinimizatonAttempts, 8773 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 633 NumberOfCodeBlocks, 633 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 556 ConstructedInterpolants, 0 QuantifiedInterpolants, 120263 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...