./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_power.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_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/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 714dd1fbec366c74ee36ce132db0646e37fd4bc7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:01:06,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:01:06,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:01:06,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:01:06,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:01:06,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:01:06,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:01:06,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:01:06,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:01:06,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:01:06,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:01:06,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:01:06,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:01:06,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:01:06,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:01:06,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:01:06,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:01:06,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:01:06,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:01:06,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:01:06,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:01:06,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:01:06,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:01:06,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:01:06,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:01:06,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:01:06,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:01:06,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:01:06,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:01:06,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:01:06,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:01:06,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:01:06,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:01:06,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:01:06,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:01:06,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:01:06,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:01:06,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:01:06,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:01:06,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:01:06,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:01:06,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 13:01:06,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:01:06,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:01:06,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:01:06,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:01:06,147 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:01:06,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:01:06,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:01:06,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:01:06,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:01:06,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:01:06,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:01:06,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:01:06,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:01:06,148 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:01:06,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:01:06,148 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:01:06,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:01:06,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:01:06,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:01:06,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:01:06,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:01:06,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:01:06,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:01:06,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:01:06,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:01:06,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:01:06,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:01:06,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:01:06,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:01:06,149 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_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/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 -> 714dd1fbec366c74ee36ce132db0646e37fd4bc7 [2019-12-07 13:01:06,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:01:06,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:01:06,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:01:06,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:01:06,261 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:01:06,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix005_power.opt.i [2019-12-07 13:01:06,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/data/5e87e4d33/a223a232fa7c4127bd03ea54c3af74c0/FLAG4641ccce1 [2019-12-07 13:01:06,759 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:01:06,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/sv-benchmarks/c/pthread-wmm/mix005_power.opt.i [2019-12-07 13:01:06,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/data/5e87e4d33/a223a232fa7c4127bd03ea54c3af74c0/FLAG4641ccce1 [2019-12-07 13:01:07,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/data/5e87e4d33/a223a232fa7c4127bd03ea54c3af74c0 [2019-12-07 13:01:07,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:01:07,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:01:07,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:01:07,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:01:07,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:01:07,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227d51b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07, skipping insertion in model container [2019-12-07 13:01:07,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:01:07,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:01:07,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:01:07,611 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:01:07,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:01:07,702 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:01:07,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07 WrapperNode [2019-12-07 13:01:07,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:01:07,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:01:07,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:01:07,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:01:07,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:01:07,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:01:07,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:01:07,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:01:07,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (1/1) ... [2019-12-07 13:01:07,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:01:07,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:01:07,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:01:07,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:01:07,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:01:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 13:01:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 13:01:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:01:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 13:01:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 13:01:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 13:01:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 13:01:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 13:01:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 13:01:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 13:01:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-07 13:01:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-07 13:01:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 13:01:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:01:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:01:07,818 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 13:01:08,229 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:01:08,229 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 13:01:08,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:01:08 BoogieIcfgContainer [2019-12-07 13:01:08,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:01:08,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:01:08,231 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:01:08,232 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:01:08,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:01:07" (1/3) ... [2019-12-07 13:01:08,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31c54eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:01:08, skipping insertion in model container [2019-12-07 13:01:08,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:01:07" (2/3) ... [2019-12-07 13:01:08,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31c54eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:01:08, skipping insertion in model container [2019-12-07 13:01:08,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:01:08" (3/3) ... [2019-12-07 13:01:08,234 INFO L109 eAbstractionObserver]: Analyzing ICFG mix005_power.opt.i [2019-12-07 13:01:08,241 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 13:01:08,241 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:01:08,246 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 13:01:08,246 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 13:01:08,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,273 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,273 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,274 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,274 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,275 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,275 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,280 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,288 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,289 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,290 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,291 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,291 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,291 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,291 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,291 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,292 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,292 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,292 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,292 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,292 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,292 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,305 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,305 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,305 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,305 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,305 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,305 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,305 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,305 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,306 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,306 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,306 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,306 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,306 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,306 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,306 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,307 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,307 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,307 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,307 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,307 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,307 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,307 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,308 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,308 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,308 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,308 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,308 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,308 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,308 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,308 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,309 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,309 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,309 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,309 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 13:01:08,323 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 13:01:08,336 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:01:08,336 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:01:08,336 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:01:08,336 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:01:08,337 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:01:08,337 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:01:08,337 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:01:08,337 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:01:08,348 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-07 13:01:08,350 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-07 13:01:08,421 INFO L134 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-07 13:01:08,421 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 13:01:08,435 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 941 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 13:01:08,457 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-07 13:01:08,495 INFO L134 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-07 13:01:08,496 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 13:01:08,505 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 941 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 13:01:08,531 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-07 13:01:08,532 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 13:01:12,055 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-12-07 13:01:12,250 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-07 13:01:12,374 INFO L206 etLargeBlockEncoding]: Checked pairs total: 141939 [2019-12-07 13:01:12,374 INFO L214 etLargeBlockEncoding]: Total number of compositions: 133 [2019-12-07 13:01:12,376 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 132 transitions [2019-12-07 13:01:19,767 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 85966 states. [2019-12-07 13:01:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 85966 states. [2019-12-07 13:01:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 13:01:19,773 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:19,774 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:19,774 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:19,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:19,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1287441752, now seen corresponding path program 1 times [2019-12-07 13:01:19,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:01:19,783 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063651024] [2019-12-07 13:01:19,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:01:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:19,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:19,935 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063651024] [2019-12-07 13:01:19,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:19,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 13:01:19,937 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471086889] [2019-12-07 13:01:19,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:01:19,941 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:01:19,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:01:19,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:01:19,956 INFO L87 Difference]: Start difference. First operand 85966 states. Second operand 3 states. [2019-12-07 13:01:20,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:20,666 INFO L93 Difference]: Finished difference Result 85406 states and 393472 transitions. [2019-12-07 13:01:20,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:01:20,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 13:01:20,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:21,121 INFO L225 Difference]: With dead ends: 85406 [2019-12-07 13:01:21,122 INFO L226 Difference]: Without dead ends: 79558 [2019-12-07 13:01:21,122 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:01:22,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79558 states. [2019-12-07 13:01:23,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79558 to 79558. [2019-12-07 13:01:23,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79558 states. [2019-12-07 13:01:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79558 states to 79558 states and 366284 transitions. [2019-12-07 13:01:23,903 INFO L78 Accepts]: Start accepts. Automaton has 79558 states and 366284 transitions. Word has length 9 [2019-12-07 13:01:23,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:23,904 INFO L462 AbstractCegarLoop]: Abstraction has 79558 states and 366284 transitions. [2019-12-07 13:01:23,904 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:01:23,904 INFO L276 IsEmpty]: Start isEmpty. Operand 79558 states and 366284 transitions. [2019-12-07 13:01:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 13:01:23,909 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:23,909 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:23,909 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:23,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:23,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1721975953, now seen corresponding path program 1 times [2019-12-07 13:01:23,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:01:23,910 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787980321] [2019-12-07 13:01:23,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:01:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:23,973 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 13:01:23,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787980321] [2019-12-07 13:01:23,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:23,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:01:23,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831633317] [2019-12-07 13:01:23,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:01:23,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:01:23,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:01:23,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:23,975 INFO L87 Difference]: Start difference. First operand 79558 states and 366284 transitions. Second operand 4 states. [2019-12-07 13:01:26,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:26,352 INFO L93 Difference]: Finished difference Result 126790 states and 563012 transitions. [2019-12-07 13:01:26,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:01:26,353 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-07 13:01:26,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:26,764 INFO L225 Difference]: With dead ends: 126790 [2019-12-07 13:01:26,765 INFO L226 Difference]: Without dead ends: 126726 [2019-12-07 13:01:26,765 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:01:28,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126726 states. [2019-12-07 13:01:29,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126726 to 123582. [2019-12-07 13:01:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123582 states. [2019-12-07 13:01:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123582 states to 123582 states and 551516 transitions. [2019-12-07 13:01:30,185 INFO L78 Accepts]: Start accepts. Automaton has 123582 states and 551516 transitions. Word has length 15 [2019-12-07 13:01:30,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:30,186 INFO L462 AbstractCegarLoop]: Abstraction has 123582 states and 551516 transitions. [2019-12-07 13:01:30,186 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:01:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 123582 states and 551516 transitions. [2019-12-07 13:01:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 13:01:30,192 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:30,192 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:30,192 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:30,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:30,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1760528869, now seen corresponding path program 1 times [2019-12-07 13:01:30,192 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:01:30,192 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140156915] [2019-12-07 13:01:30,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:01:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:30,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:30,242 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140156915] [2019-12-07 13:01:30,242 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:30,242 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:01:30,242 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498181405] [2019-12-07 13:01:30,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:01:30,243 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:01:30,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:01:30,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:30,243 INFO L87 Difference]: Start difference. First operand 123582 states and 551516 transitions. Second operand 4 states. [2019-12-07 13:01:31,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:31,458 INFO L93 Difference]: Finished difference Result 159910 states and 703928 transitions. [2019-12-07 13:01:31,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:01:31,459 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-07 13:01:31,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:31,906 INFO L225 Difference]: With dead ends: 159910 [2019-12-07 13:01:31,907 INFO L226 Difference]: Without dead ends: 159850 [2019-12-07 13:01:31,907 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:01:33,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159850 states. [2019-12-07 13:01:35,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159850 to 141658. [2019-12-07 13:01:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141658 states. [2019-12-07 13:01:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141658 states to 141658 states and 629312 transitions. [2019-12-07 13:01:36,078 INFO L78 Accepts]: Start accepts. Automaton has 141658 states and 629312 transitions. Word has length 18 [2019-12-07 13:01:36,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:36,078 INFO L462 AbstractCegarLoop]: Abstraction has 141658 states and 629312 transitions. [2019-12-07 13:01:36,078 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:01:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 141658 states and 629312 transitions. [2019-12-07 13:01:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 13:01:36,090 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:36,090 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] [2019-12-07 13:01:36,090 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:36,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:36,091 INFO L82 PathProgramCache]: Analyzing trace with hash 176800759, now seen corresponding path program 1 times [2019-12-07 13:01:36,091 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:01:36,091 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320870271] [2019-12-07 13:01:36,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:01:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:36,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:36,138 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320870271] [2019-12-07 13:01:36,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:36,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:01:36,139 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32554347] [2019-12-07 13:01:36,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:01:36,139 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:01:36,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:01:36,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:01:36,140 INFO L87 Difference]: Start difference. First operand 141658 states and 629312 transitions. Second operand 3 states. [2019-12-07 13:01:38,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:38,350 INFO L93 Difference]: Finished difference Result 141658 states and 623292 transitions. [2019-12-07 13:01:38,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:01:38,351 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 13:01:38,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:38,731 INFO L225 Difference]: With dead ends: 141658 [2019-12-07 13:01:38,732 INFO L226 Difference]: Without dead ends: 141658 [2019-12-07 13:01:38,732 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:01:40,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141658 states. [2019-12-07 13:01:42,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141658 to 141210. [2019-12-07 13:01:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141210 states. [2019-12-07 13:01:42,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141210 states to 141210 states and 621644 transitions. [2019-12-07 13:01:42,483 INFO L78 Accepts]: Start accepts. Automaton has 141210 states and 621644 transitions. Word has length 20 [2019-12-07 13:01:42,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:42,483 INFO L462 AbstractCegarLoop]: Abstraction has 141210 states and 621644 transitions. [2019-12-07 13:01:42,483 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:01:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 141210 states and 621644 transitions. [2019-12-07 13:01:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 13:01:42,492 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:42,492 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] [2019-12-07 13:01:42,492 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:42,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:42,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1362298761, now seen corresponding path program 1 times [2019-12-07 13:01:42,492 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:01:42,492 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246369954] [2019-12-07 13:01:42,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:01:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:42,527 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246369954] [2019-12-07 13:01:42,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:42,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 13:01:42,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549382075] [2019-12-07 13:01:42,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:01:42,528 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:01:42,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:01:42,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:01:42,529 INFO L87 Difference]: Start difference. First operand 141210 states and 621644 transitions. Second operand 3 states. [2019-12-07 13:01:43,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:43,146 INFO L93 Difference]: Finished difference Result 138251 states and 605496 transitions. [2019-12-07 13:01:43,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:01:43,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 13:01:43,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:43,519 INFO L225 Difference]: With dead ends: 138251 [2019-12-07 13:01:43,519 INFO L226 Difference]: Without dead ends: 138251 [2019-12-07 13:01:43,519 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:01:44,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138251 states. [2019-12-07 13:01:47,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138251 to 138251. [2019-12-07 13:01:47,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138251 states. [2019-12-07 13:01:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138251 states to 138251 states and 605496 transitions. [2019-12-07 13:01:47,455 INFO L78 Accepts]: Start accepts. Automaton has 138251 states and 605496 transitions. Word has length 20 [2019-12-07 13:01:47,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:47,455 INFO L462 AbstractCegarLoop]: Abstraction has 138251 states and 605496 transitions. [2019-12-07 13:01:47,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:01:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 138251 states and 605496 transitions. [2019-12-07 13:01:47,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 13:01:47,464 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:47,464 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:47,464 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:47,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:47,464 INFO L82 PathProgramCache]: Analyzing trace with hash 695884557, now seen corresponding path program 1 times [2019-12-07 13:01:47,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:01:47,465 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470017469] [2019-12-07 13:01:47,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:01:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:47,537 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470017469] [2019-12-07 13:01:47,537 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:47,537 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:01:47,537 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389809182] [2019-12-07 13:01:47,538 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:01:47,538 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:01:47,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:01:47,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:47,538 INFO L87 Difference]: Start difference. First operand 138251 states and 605496 transitions. Second operand 4 states. [2019-12-07 13:01:48,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:48,449 INFO L93 Difference]: Finished difference Result 203968 states and 857893 transitions. [2019-12-07 13:01:48,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:01:48,450 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-07 13:01:48,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:49,006 INFO L225 Difference]: With dead ends: 203968 [2019-12-07 13:01:49,006 INFO L226 Difference]: Without dead ends: 203494 [2019-12-07 13:01:49,007 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:01:51,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203494 states. [2019-12-07 13:01:55,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203494 to 200442. [2019-12-07 13:01:55,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200442 states. [2019-12-07 13:01:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200442 states to 200442 states and 848644 transitions. [2019-12-07 13:01:56,678 INFO L78 Accepts]: Start accepts. Automaton has 200442 states and 848644 transitions. Word has length 21 [2019-12-07 13:01:56,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:56,678 INFO L462 AbstractCegarLoop]: Abstraction has 200442 states and 848644 transitions. [2019-12-07 13:01:56,679 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:01:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 200442 states and 848644 transitions. [2019-12-07 13:01:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 13:01:56,696 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:56,696 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:56,696 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:56,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:56,696 INFO L82 PathProgramCache]: Analyzing trace with hash 556520531, now seen corresponding path program 1 times [2019-12-07 13:01:56,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:01:56,697 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838171657] [2019-12-07 13:01:56,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:01:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:56,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:56,743 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838171657] [2019-12-07 13:01:56,743 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:56,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:01:56,744 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378012462] [2019-12-07 13:01:56,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:01:56,744 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:01:56,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:01:56,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:01:56,745 INFO L87 Difference]: Start difference. First operand 200442 states and 848644 transitions. Second operand 5 states. [2019-12-07 13:01:57,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:57,074 INFO L93 Difference]: Finished difference Result 87920 states and 311032 transitions. [2019-12-07 13:01:57,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:01:57,074 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-07 13:01:57,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:57,210 INFO L225 Difference]: With dead ends: 87920 [2019-12-07 13:01:57,210 INFO L226 Difference]: Without dead ends: 75573 [2019-12-07 13:01:57,210 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:01:57,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75573 states. [2019-12-07 13:01:58,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75573 to 74202. [2019-12-07 13:01:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74202 states. [2019-12-07 13:01:59,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74202 states to 74202 states and 256411 transitions. [2019-12-07 13:01:59,012 INFO L78 Accepts]: Start accepts. Automaton has 74202 states and 256411 transitions. Word has length 22 [2019-12-07 13:01:59,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:59,012 INFO L462 AbstractCegarLoop]: Abstraction has 74202 states and 256411 transitions. [2019-12-07 13:01:59,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:01:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 74202 states and 256411 transitions. [2019-12-07 13:01:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 13:01:59,019 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:59,019 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:59,019 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:59,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:59,019 INFO L82 PathProgramCache]: Analyzing trace with hash -10687230, now seen corresponding path program 1 times [2019-12-07 13:01:59,019 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:01:59,019 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316011560] [2019-12-07 13:01:59,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:01:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,066 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316011560] [2019-12-07 13:01:59,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:59,067 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 13:01:59,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088529479] [2019-12-07 13:01:59,067 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:01:59,067 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:01:59,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:01:59,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:01:59,067 INFO L87 Difference]: Start difference. First operand 74202 states and 256411 transitions. Second operand 6 states. [2019-12-07 13:01:59,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:59,169 INFO L93 Difference]: Finished difference Result 17941 states and 58089 transitions. [2019-12-07 13:01:59,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:01:59,169 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2019-12-07 13:01:59,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:59,188 INFO L225 Difference]: With dead ends: 17941 [2019-12-07 13:01:59,188 INFO L226 Difference]: Without dead ends: 13515 [2019-12-07 13:01:59,188 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 13:01:59,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13515 states. [2019-12-07 13:01:59,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13515 to 11465. [2019-12-07 13:01:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11465 states. [2019-12-07 13:01:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11465 states to 11465 states and 36835 transitions. [2019-12-07 13:01:59,347 INFO L78 Accepts]: Start accepts. Automaton has 11465 states and 36835 transitions. Word has length 23 [2019-12-07 13:01:59,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:59,347 INFO L462 AbstractCegarLoop]: Abstraction has 11465 states and 36835 transitions. [2019-12-07 13:01:59,347 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:01:59,348 INFO L276 IsEmpty]: Start isEmpty. Operand 11465 states and 36835 transitions. [2019-12-07 13:01:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 13:01:59,357 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:59,357 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] [2019-12-07 13:01:59,357 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:59,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:59,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1880413774, now seen corresponding path program 1 times [2019-12-07 13:01:59,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:01:59,357 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313951569] [2019-12-07 13:01:59,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:01:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,421 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313951569] [2019-12-07 13:01:59,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:59,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:01:59,421 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102852923] [2019-12-07 13:01:59,421 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 13:01:59,422 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:01:59,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:01:59,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:01:59,422 INFO L87 Difference]: Start difference. First operand 11465 states and 36835 transitions. Second operand 7 states. [2019-12-07 13:01:59,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:01:59,511 INFO L93 Difference]: Finished difference Result 9505 states and 32220 transitions. [2019-12-07 13:01:59,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 13:01:59,512 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-12-07 13:01:59,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:01:59,524 INFO L225 Difference]: With dead ends: 9505 [2019-12-07 13:01:59,524 INFO L226 Difference]: Without dead ends: 9245 [2019-12-07 13:01:59,524 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-07 13:01:59,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9245 states. [2019-12-07 13:01:59,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9245 to 8527. [2019-12-07 13:01:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8527 states. [2019-12-07 13:01:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8527 states to 8527 states and 29950 transitions. [2019-12-07 13:01:59,637 INFO L78 Accepts]: Start accepts. Automaton has 8527 states and 29950 transitions. Word has length 34 [2019-12-07 13:01:59,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:01:59,637 INFO L462 AbstractCegarLoop]: Abstraction has 8527 states and 29950 transitions. [2019-12-07 13:01:59,638 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 13:01:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 8527 states and 29950 transitions. [2019-12-07 13:01:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 13:01:59,650 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:01:59,650 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:01:59,650 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:01:59,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:01:59,651 INFO L82 PathProgramCache]: Analyzing trace with hash -136500077, now seen corresponding path program 1 times [2019-12-07 13:01:59,651 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:01:59,651 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304861587] [2019-12-07 13:01:59,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:01:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:01:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:01:59,904 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304861587] [2019-12-07 13:01:59,904 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:01:59,904 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-07 13:01:59,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596734199] [2019-12-07 13:01:59,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 13:01:59,904 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:01:59,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 13:01:59,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-07 13:01:59,905 INFO L87 Difference]: Start difference. First operand 8527 states and 29950 transitions. Second operand 9 states. [2019-12-07 13:02:01,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:01,478 INFO L93 Difference]: Finished difference Result 22944 states and 73107 transitions. [2019-12-07 13:02:01,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 13:02:01,478 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-12-07 13:02:01,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:01,505 INFO L225 Difference]: With dead ends: 22944 [2019-12-07 13:02:01,505 INFO L226 Difference]: Without dead ends: 21903 [2019-12-07 13:02:01,505 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=109, Invalid=271, Unknown=0, NotChecked=0, Total=380 [2019-12-07 13:02:01,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21903 states. [2019-12-07 13:02:01,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21903 to 14562. [2019-12-07 13:02:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14562 states. [2019-12-07 13:02:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14562 states to 14562 states and 48785 transitions. [2019-12-07 13:02:01,771 INFO L78 Accepts]: Start accepts. Automaton has 14562 states and 48785 transitions. Word has length 65 [2019-12-07 13:02:01,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:01,771 INFO L462 AbstractCegarLoop]: Abstraction has 14562 states and 48785 transitions. [2019-12-07 13:02:01,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 13:02:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 14562 states and 48785 transitions. [2019-12-07 13:02:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 13:02:01,793 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:01,794 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:01,794 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:01,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:01,794 INFO L82 PathProgramCache]: Analyzing trace with hash -2053431971, now seen corresponding path program 2 times [2019-12-07 13:02:01,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:02:01,794 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376242842] [2019-12-07 13:02:01,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:02:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:01,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376242842] [2019-12-07 13:02:01,875 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:01,875 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:02:01,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638510455] [2019-12-07 13:02:01,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:02:01,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:02:01,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:02:01,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:02:01,876 INFO L87 Difference]: Start difference. First operand 14562 states and 48785 transitions. Second operand 5 states. [2019-12-07 13:02:01,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:01,968 INFO L93 Difference]: Finished difference Result 19659 states and 63724 transitions. [2019-12-07 13:02:01,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:02:01,969 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-12-07 13:02:01,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:01,977 INFO L225 Difference]: With dead ends: 19659 [2019-12-07 13:02:01,977 INFO L226 Difference]: Without dead ends: 6503 [2019-12-07 13:02:01,978 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:02:01,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6503 states. [2019-12-07 13:02:02,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6503 to 5656. [2019-12-07 13:02:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5656 states. [2019-12-07 13:02:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 17697 transitions. [2019-12-07 13:02:02,049 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 17697 transitions. Word has length 65 [2019-12-07 13:02:02,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:02,049 INFO L462 AbstractCegarLoop]: Abstraction has 5656 states and 17697 transitions. [2019-12-07 13:02:02,050 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:02:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 17697 transitions. [2019-12-07 13:02:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 13:02:02,057 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:02,057 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:02,057 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:02,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:02,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1701646043, now seen corresponding path program 3 times [2019-12-07 13:02:02,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:02:02,057 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26208724] [2019-12-07 13:02:02,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:02:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:02,104 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 13:02:02,104 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26208724] [2019-12-07 13:02:02,104 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:02,104 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:02:02,105 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321527279] [2019-12-07 13:02:02,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:02:02,105 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:02:02,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:02:02,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:02:02,105 INFO L87 Difference]: Start difference. First operand 5656 states and 17697 transitions. Second operand 3 states. [2019-12-07 13:02:02,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:02,124 INFO L93 Difference]: Finished difference Result 6210 states and 18950 transitions. [2019-12-07 13:02:02,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:02:02,124 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-07 13:02:02,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:02,129 INFO L225 Difference]: With dead ends: 6210 [2019-12-07 13:02:02,129 INFO L226 Difference]: Without dead ends: 3522 [2019-12-07 13:02:02,129 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 13:02:02,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3522 states. [2019-12-07 13:02:02,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3522 to 3522. [2019-12-07 13:02:02,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3522 states. [2019-12-07 13:02:02,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 3522 states and 9915 transitions. [2019-12-07 13:02:02,170 INFO L78 Accepts]: Start accepts. Automaton has 3522 states and 9915 transitions. Word has length 65 [2019-12-07 13:02:02,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:02,170 INFO L462 AbstractCegarLoop]: Abstraction has 3522 states and 9915 transitions. [2019-12-07 13:02:02,170 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:02:02,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 9915 transitions. [2019-12-07 13:02:02,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 13:02:02,173 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:02,174 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:02,174 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:02,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:02,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1181097545, now seen corresponding path program 4 times [2019-12-07 13:02:02,174 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:02:02,174 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059484036] [2019-12-07 13:02:02,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:02:02,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:02,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:02,242 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059484036] [2019-12-07 13:02:02,242 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:02,242 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:02:02,242 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994835726] [2019-12-07 13:02:02,242 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:02:02,242 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:02:02,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:02:02,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:02:02,242 INFO L87 Difference]: Start difference. First operand 3522 states and 9915 transitions. Second operand 4 states. [2019-12-07 13:02:02,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:02,280 INFO L93 Difference]: Finished difference Result 4303 states and 12059 transitions. [2019-12-07 13:02:02,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:02:02,281 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 13:02:02,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:02,285 INFO L225 Difference]: With dead ends: 4303 [2019-12-07 13:02:02,285 INFO L226 Difference]: Without dead ends: 3950 [2019-12-07 13:02:02,285 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:02:02,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3950 states. [2019-12-07 13:02:02,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3950 to 3258. [2019-12-07 13:02:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3258 states. [2019-12-07 13:02:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 3258 states and 9197 transitions. [2019-12-07 13:02:02,323 INFO L78 Accepts]: Start accepts. Automaton has 3258 states and 9197 transitions. Word has length 65 [2019-12-07 13:02:02,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:02,323 INFO L462 AbstractCegarLoop]: Abstraction has 3258 states and 9197 transitions. [2019-12-07 13:02:02,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:02:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 9197 transitions. [2019-12-07 13:02:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 13:02:02,326 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:02,326 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:02,326 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:02,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:02,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1103053199, now seen corresponding path program 5 times [2019-12-07 13:02:02,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:02:02,327 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287360127] [2019-12-07 13:02:02,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:02:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:02,484 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 22 [2019-12-07 13:02:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:02,493 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287360127] [2019-12-07 13:02:02,494 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:02,494 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:02:02,494 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281713741] [2019-12-07 13:02:02,494 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:02:02,494 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:02:02,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:02:02,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:02:02,494 INFO L87 Difference]: Start difference. First operand 3258 states and 9197 transitions. Second operand 5 states. [2019-12-07 13:02:02,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:02,538 INFO L93 Difference]: Finished difference Result 3997 states and 11208 transitions. [2019-12-07 13:02:02,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:02:02,539 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-12-07 13:02:02,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:02,540 INFO L225 Difference]: With dead ends: 3997 [2019-12-07 13:02:02,540 INFO L226 Difference]: Without dead ends: 484 [2019-12-07 13:02:02,540 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:02:02,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2019-12-07 13:02:02,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2019-12-07 13:02:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2019-12-07 13:02:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 1061 transitions. [2019-12-07 13:02:02,546 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 1061 transitions. Word has length 65 [2019-12-07 13:02:02,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:02,546 INFO L462 AbstractCegarLoop]: Abstraction has 484 states and 1061 transitions. [2019-12-07 13:02:02,546 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:02:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1061 transitions. [2019-12-07 13:02:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 13:02:02,547 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:02,547 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:02,547 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:02,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:02,548 INFO L82 PathProgramCache]: Analyzing trace with hash 160851567, now seen corresponding path program 6 times [2019-12-07 13:02:02,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:02:02,548 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835884753] [2019-12-07 13:02:02,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:02:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:02,640 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835884753] [2019-12-07 13:02:02,640 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:02,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:02:02,641 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046583124] [2019-12-07 13:02:02,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 13:02:02,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:02:02,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:02:02,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:02:02,641 INFO L87 Difference]: Start difference. First operand 484 states and 1061 transitions. Second operand 7 states. [2019-12-07 13:02:02,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:02,822 INFO L93 Difference]: Finished difference Result 989 states and 2131 transitions. [2019-12-07 13:02:02,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 13:02:02,822 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-12-07 13:02:02,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:02,823 INFO L225 Difference]: With dead ends: 989 [2019-12-07 13:02:02,823 INFO L226 Difference]: Without dead ends: 738 [2019-12-07 13:02:02,823 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-12-07 13:02:02,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2019-12-07 13:02:02,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 550. [2019-12-07 13:02:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2019-12-07 13:02:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 1180 transitions. [2019-12-07 13:02:02,828 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 1180 transitions. Word has length 65 [2019-12-07 13:02:02,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:02,828 INFO L462 AbstractCegarLoop]: Abstraction has 550 states and 1180 transitions. [2019-12-07 13:02:02,828 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 13:02:02,828 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1180 transitions. [2019-12-07 13:02:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 13:02:02,829 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:02,829 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:02,829 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:02,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:02,829 INFO L82 PathProgramCache]: Analyzing trace with hash 293578095, now seen corresponding path program 7 times [2019-12-07 13:02:02,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:02:02,830 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079006726] [2019-12-07 13:02:02,830 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:02:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:02:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:02:02,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079006726] [2019-12-07 13:02:02,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:02:02,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:02:02,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487246921] [2019-12-07 13:02:02,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:02:02,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:02:02,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:02:02,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:02:02,922 INFO L87 Difference]: Start difference. First operand 550 states and 1180 transitions. Second operand 6 states. [2019-12-07 13:02:02,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:02:02,966 INFO L93 Difference]: Finished difference Result 1087 states and 2346 transitions. [2019-12-07 13:02:02,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:02:02,967 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-12-07 13:02:02,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:02:02,967 INFO L225 Difference]: With dead ends: 1087 [2019-12-07 13:02:02,967 INFO L226 Difference]: Without dead ends: 550 [2019-12-07 13:02:02,968 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:02:02,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 550 states. [2019-12-07 13:02:02,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 550 to 550. [2019-12-07 13:02:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2019-12-07 13:02:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 1179 transitions. [2019-12-07 13:02:02,972 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 1179 transitions. Word has length 65 [2019-12-07 13:02:02,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:02:02,972 INFO L462 AbstractCegarLoop]: Abstraction has 550 states and 1179 transitions. [2019-12-07 13:02:02,972 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:02:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1179 transitions. [2019-12-07 13:02:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 13:02:02,973 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:02:02,973 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:02:02,973 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:02:02,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:02:02,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1869585708, now seen corresponding path program 1 times [2019-12-07 13:02:02,974 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:02:02,974 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190640877] [2019-12-07 13:02:02,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:02:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 13:02:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 13:02:03,058 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 13:02:03,058 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 13:02:03,061 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1061] [1061] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_86| 0 0))) (and (= v_~z$r_buff0_thd1~0_96 0) (= 0 v_~z$mem_tmp~0_203) (= v_~z$read_delayed_var~0.offset_6 0) (= (store |v_#memory_int_30| |v_ULTIMATE.start_main_~#t125~0.base_40| (store (select |v_#memory_int_30| |v_ULTIMATE.start_main_~#t125~0.base_40|) |v_ULTIMATE.start_main_~#t125~0.offset_26| 0)) |v_#memory_int_29|) (= v_~z$r_buff1_thd1~0_165 0) (= v_~main$tmp_guard1~0_48 0) (= 0 v_~z$flush_delayed~0_235) (= 0 v_~__unbuffered_p1_EAX~0_61) (= 0 v_~z$r_buff0_thd4~0_512) (= 0 v_~__unbuffered_p3_EBX~0_56) (= 0 v_~z$r_buff0_thd3~0_418) (= v_~a~0_28 0) (= 0 |v_ULTIMATE.start_main_~#t125~0.offset_26|) (= v_~z$w_buff0_used~0_907 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~weak$$choice2~0_286 0) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_p3_EAX~0_62) (= (store .cse0 |v_ULTIMATE.start_main_~#t125~0.base_40| 1) |v_#valid_84|) (= v_~z$w_buff0~0_341 0) (= v_~y~0_56 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t125~0.base_40|) (= 0 v_~__unbuffered_p2_EAX~0_71) (= v_~z$read_delayed~0_7 0) (= v_~z$r_buff0_thd0~0_165 0) (= v_~__unbuffered_p2_EBX~0_75 0) (= v_~z$r_buff1_thd0~0_251 0) (= |v_#NULL.offset_5| 0) (= 0 v_~z$r_buff1_thd3~0_405) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t125~0.base_40| 4)) (= v_~z$r_buff0_thd2~0_96 0) (= 0 v_~weak$$choice0~0_191) (= v_~__unbuffered_cnt~0_139 0) (= v_~z$w_buff1~0_234 0) (= v_~x~0_74 0) (= v_~z$w_buff1_used~0_667 0) (= v_~z$r_buff1_thd2~0_165 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t125~0.base_40|) 0) (= 0 |v_#NULL.base_5|) (= 0 v_~z$r_buff1_thd4~0_334) (= v_~z~0_304 0) (= v_~main$tmp_guard0~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_86|, #memory_int=|v_#memory_int_30|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_~#t126~0.base=|v_ULTIMATE.start_main_~#t126~0.base_32|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_165, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_96|, ~a~0=v_~a~0_28, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_165, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_61, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_512, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_62, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_71, ~z$mem_tmp~0=v_~z$mem_tmp~0_203, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_75, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_667, ~z$flush_delayed~0=v_~z$flush_delayed~0_235, ULTIMATE.start_main_~#t127~0.offset=|v_ULTIMATE.start_main_~#t127~0.offset_18|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_191, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_206|, ULTIMATE.start_main_~#t125~0.base=|v_ULTIMATE.start_main_~#t125~0.base_40|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_165, ULTIMATE.start_main_~#t126~0.offset=|v_ULTIMATE.start_main_~#t126~0.offset_22|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_418, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_139, ~x~0=v_~x~0_74, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_334, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_21|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_234, ULTIMATE.start_main_~#t125~0.offset=|v_ULTIMATE.start_main_~#t125~0.offset_26|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_48, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_251, ~y~0=v_~y~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_96, ULTIMATE.start_main_~#t128~0.offset=|v_ULTIMATE.start_main_~#t128~0.offset_18|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_907, ~z$w_buff0~0=v_~z$w_buff0~0_341, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_405, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_68|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_37, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_56, ULTIMATE.start_main_~#t128~0.base=|v_ULTIMATE.start_main_~#t128~0.base_24|, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_80|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_97|, ULTIMATE.start_main_~#t127~0.base=|v_ULTIMATE.start_main_~#t127~0.base_23|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_25|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_29|, ~z~0=v_~z~0_304, ~weak$$choice2~0=v_~weak$$choice2~0_286, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_96} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t126~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_~#t127~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t125~0.base, ~z$r_buff1_thd1~0, ULTIMATE.start_main_~#t126~0.offset, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ULTIMATE.start_main_~#t125~0.offset, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t128~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, ULTIMATE.start_main_~#t128~0.base, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t127~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 13:02:03,061 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1033] [1033] L856-1-->L858: Formula: (and (= 0 (select |v_#valid_45| |v_ULTIMATE.start_main_~#t126~0.base_11|)) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t126~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t126~0.base_11|) |v_ULTIMATE.start_main_~#t126~0.offset_10| 1)) |v_#memory_int_19|) (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t126~0.base_11| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t126~0.base_11|)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t126~0.base_11|) (= 0 |v_ULTIMATE.start_main_~#t126~0.offset_10|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t126~0.base_11| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t126~0.base=|v_ULTIMATE.start_main_~#t126~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~#t126~0.offset=|v_ULTIMATE.start_main_~#t126~0.offset_10|, #length=|v_#length_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t126~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t126~0.offset, #length] because there is no mapped edge [2019-12-07 13:02:03,062 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L858-1-->L860: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t127~0.offset_11|) (not (= |v_ULTIMATE.start_main_~#t127~0.base_12| 0)) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t127~0.base_12| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t127~0.base_12|) |v_ULTIMATE.start_main_~#t127~0.offset_11| 2)) |v_#memory_int_21|) (= (select |v_#valid_49| |v_ULTIMATE.start_main_~#t127~0.base_12|) 0) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t127~0.base_12| 4)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t127~0.base_12|) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t127~0.base_12| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t127~0.base=|v_ULTIMATE.start_main_~#t127~0.base_12|, #valid=|v_#valid_48|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_21|, #length=|v_#length_21|, ULTIMATE.start_main_~#t127~0.offset=|v_ULTIMATE.start_main_~#t127~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t127~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t127~0.offset] because there is no mapped edge [2019-12-07 13:02:03,062 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1037] [1037] L860-1-->L862: Formula: (and (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t128~0.base_13| 1)) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t128~0.base_13| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t128~0.base_13|)) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t128~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t128~0.base_13|) |v_ULTIMATE.start_main_~#t128~0.offset_11| 3)) |v_#memory_int_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t128~0.base_13|) (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t128~0.base_13|)) (= |v_ULTIMATE.start_main_~#t128~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_23|, #length=|v_#length_23|, ULTIMATE.start_main_~#t128~0.base=|v_ULTIMATE.start_main_~#t128~0.base_13|, ULTIMATE.start_main_~#t128~0.offset=|v_ULTIMATE.start_main_~#t128~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, #valid, #memory_int, #length, ULTIMATE.start_main_~#t128~0.base, ULTIMATE.start_main_~#t128~0.offset] because there is no mapped edge [2019-12-07 13:02:03,063 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [907] [907] P3ENTRY-->L4-3: Formula: (and (= 1 v_~z$w_buff0~0_34) (= v_~z$w_buff0~0_35 v_~z$w_buff1~0_22) (= |v_P3Thread1of1ForFork2_#in~arg.offset_9| v_P3Thread1of1ForFork2_~arg.offset_7) (= (ite (not (and (not (= (mod v_~z$w_buff0_used~0_105 256) 0)) (not (= (mod v_~z$w_buff1_used~0_57 256) 0)))) 1 0) |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|) (not (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 0)) (= v_P3Thread1of1ForFork2_~arg.base_7 |v_P3Thread1of1ForFork2_#in~arg.base_9|) (= v_~z$w_buff0_used~0_106 v_~z$w_buff1_used~0_57) (= v_~z$w_buff0_used~0_105 1) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_35, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_7, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_34, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, ~z$w_buff1~0=v_~z$w_buff1~0_22, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_7, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 13:02:03,064 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L818-2-->L818-5: Formula: (let ((.cse0 (= |P3Thread1of1ForFork2_#t~ite28_Out-463916567| |P3Thread1of1ForFork2_#t~ite29_Out-463916567|)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In-463916567 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-463916567 256)))) (or (and .cse0 (= |P3Thread1of1ForFork2_#t~ite28_Out-463916567| ~z$w_buff1~0_In-463916567) (or .cse1 .cse2)) (and .cse0 (= |P3Thread1of1ForFork2_#t~ite28_Out-463916567| ~z$w_buff0~0_In-463916567) (not .cse1) (not .cse2)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-463916567, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-463916567, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-463916567, ~z$w_buff1~0=~z$w_buff1~0_In-463916567} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out-463916567|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-463916567|, ~z$w_buff0~0=~z$w_buff0~0_In-463916567, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-463916567, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-463916567, ~z$w_buff1~0=~z$w_buff1~0_In-463916567} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 13:02:03,067 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L823-->L824: Formula: (and (= v_~z$r_buff0_thd4~0_105 v_~z$r_buff0_thd4~0_104) (not (= 0 (mod v_~weak$$choice2~0_68 256)))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_105, ~weak$$choice2~0=v_~weak$$choice2~0_68} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_6|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 13:02:03,068 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-509379678 256) 0))) (or (and .cse0 (= ~z~0_In-509379678 |P3Thread1of1ForFork2_#t~ite48_Out-509379678|)) (and (= |P3Thread1of1ForFork2_#t~ite48_Out-509379678| ~z$mem_tmp~0_In-509379678) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-509379678, ~z$flush_delayed~0=~z$flush_delayed~0_In-509379678, ~z~0=~z~0_In-509379678} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-509379678, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-509379678|, ~z$flush_delayed~0=~z$flush_delayed~0_In-509379678, ~z~0=~z~0_In-509379678} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 13:02:03,068 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= v_~a~0_16 1) (= v_~x~0_21 1) (= |v_P0Thread1of1ForFork3_#in~arg.offset_10| v_P0Thread1of1ForFork3_~arg.offset_8) (= |v_P0Thread1of1ForFork3_#res.offset_3| 0) (= v_P0Thread1of1ForFork3_~arg.base_8 |v_P0Thread1of1ForFork3_#in~arg.base_10|)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|} OutVars{~a~0=v_~a~0_16, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_8, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_3|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_8, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_21} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, ~x~0] because there is no mapped edge [2019-12-07 13:02:03,068 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= (+ v_~__unbuffered_cnt~0_66 1) v_~__unbuffered_cnt~0_65) (= v_~x~0_18 2) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_6|) (= v_~y~0_31 v_~__unbuffered_p1_EAX~0_15)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66, ~y~0=v_~y~0_31} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_15, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, ~y~0=v_~y~0_31, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|, ~x~0=v_~x~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 13:02:03,075 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In277047977 256)))) (or (and .cse0 (= |P2Thread1of1ForFork1_#t~ite25_Out277047977| ~z~0_In277047977)) (and (= ~z$mem_tmp~0_In277047977 |P2Thread1of1ForFork1_#t~ite25_Out277047977|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In277047977, ~z$flush_delayed~0=~z$flush_delayed~0_In277047977, ~z~0=~z~0_In277047977} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In277047977, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out277047977|, ~z$flush_delayed~0=~z$flush_delayed~0_In277047977, ~z~0=~z~0_In277047977} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 13:02:03,076 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L834-->L834-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd4~0_In1197501752 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In1197501752 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In1197501752 |P3Thread1of1ForFork2_#t~ite51_Out1197501752|)) (and (= 0 |P3Thread1of1ForFork2_#t~ite51_Out1197501752|) (not .cse1) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1197501752, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1197501752} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out1197501752|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1197501752, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1197501752} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 13:02:03,076 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L835-->L835-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In509218685 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd4~0_In509218685 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In509218685 256))) (.cse2 (= (mod ~z$r_buff0_thd4~0_In509218685 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P3Thread1of1ForFork2_#t~ite52_Out509218685| ~z$w_buff1_used~0_In509218685)) (and (= |P3Thread1of1ForFork2_#t~ite52_Out509218685| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In509218685, ~z$w_buff0_used~0=~z$w_buff0_used~0_In509218685, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In509218685, ~z$w_buff1_used~0=~z$w_buff1_used~0_In509218685} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out509218685|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In509218685, ~z$w_buff0_used~0=~z$w_buff0_used~0_In509218685, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In509218685, ~z$w_buff1_used~0=~z$w_buff1_used~0_In509218685} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 13:02:03,077 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L836-->L837: Formula: (let ((.cse0 (= ~z$r_buff0_thd4~0_Out860965771 ~z$r_buff0_thd4~0_In860965771)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In860965771 256))) (.cse2 (= (mod ~z$r_buff0_thd4~0_In860965771 256) 0))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (not .cse1) (not .cse2) (= ~z$r_buff0_thd4~0_Out860965771 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In860965771, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In860965771} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out860965771|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In860965771, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out860965771} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 13:02:03,077 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse3 (= (mod ~z$r_buff1_thd4~0_In1262605330 256) 0)) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In1262605330 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1262605330 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1262605330 256)))) (or (and (or .cse0 .cse1) (= |P3Thread1of1ForFork2_#t~ite54_Out1262605330| ~z$r_buff1_thd4~0_In1262605330) (or .cse2 .cse3)) (and (= |P3Thread1of1ForFork2_#t~ite54_Out1262605330| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1262605330, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1262605330, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1262605330, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1262605330} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out1262605330|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1262605330, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1262605330, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1262605330, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1262605330} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 13:02:03,077 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L837-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork2_#t~ite54_30| v_~z$r_buff1_thd4~0_260) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|) (= (+ v_~__unbuffered_cnt~0_84 1) v_~__unbuffered_cnt~0_83)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_29|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_260, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_83} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 13:02:03,077 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L788-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 v_~z$flush_delayed~0_189) (= v_~z~0_189 |v_P2Thread1of1ForFork1_#t~ite25_44|) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_44|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_43|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~z$flush_delayed~0=v_~z$flush_delayed~0_189, ~z~0=v_~z~0_189, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 13:02:03,078 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [908] [908] L866-->L868-2: Formula: (and (or (= (mod v_~z$w_buff0_used~0_107 256) 0) (= 0 (mod v_~z$r_buff0_thd0~0_14 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 13:02:03,078 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L868-2-->L868-5: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2143333645 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In-2143333645 256))) (.cse0 (= |ULTIMATE.start_main_#t~ite59_Out-2143333645| |ULTIMATE.start_main_#t~ite60_Out-2143333645|))) (or (and .cse0 (or .cse1 .cse2) (= |ULTIMATE.start_main_#t~ite59_Out-2143333645| ~z~0_In-2143333645)) (and (not .cse1) (not .cse2) .cse0 (= |ULTIMATE.start_main_#t~ite59_Out-2143333645| ~z$w_buff1~0_In-2143333645)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2143333645, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2143333645, ~z$w_buff1~0=~z$w_buff1~0_In-2143333645, ~z~0=~z~0_In-2143333645} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-2143333645|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2143333645, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2143333645, ~z$w_buff1~0=~z$w_buff1~0_In-2143333645, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-2143333645|, ~z~0=~z~0_In-2143333645} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 13:02:03,078 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L869-->L869-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1645469060 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1645469060 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-1645469060 |ULTIMATE.start_main_#t~ite61_Out-1645469060|)) (and (= 0 |ULTIMATE.start_main_#t~ite61_Out-1645469060|) (not .cse1) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1645469060, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1645469060} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1645469060, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1645469060|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1645469060} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 13:02:03,079 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] L870-->L870-2: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In2125115448 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In2125115448 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In2125115448 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In2125115448 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite62_Out2125115448|)) (and (or .cse1 .cse0) (= ~z$w_buff1_used~0_In2125115448 |ULTIMATE.start_main_#t~ite62_Out2125115448|) (or .cse3 .cse2)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2125115448, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2125115448, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2125115448, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2125115448} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out2125115448|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2125115448, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2125115448, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2125115448, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2125115448} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 13:02:03,079 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L871-->L871-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-1889606293 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1889606293 256)))) (or (and (= ~z$r_buff0_thd0~0_In-1889606293 |ULTIMATE.start_main_#t~ite63_Out-1889606293|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-1889606293| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1889606293, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1889606293} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1889606293|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1889606293, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1889606293} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 13:02:03,080 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L872-->L872-2: Formula: (let ((.cse2 (= (mod ~z$r_buff0_thd0~0_In-457427318 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-457427318 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In-457427318 256) 0)) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In-457427318 256)))) (or (and (= |ULTIMATE.start_main_#t~ite64_Out-457427318| ~z$r_buff1_thd0~0_In-457427318) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite64_Out-457427318| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-457427318, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-457427318, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-457427318, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-457427318} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-457427318, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-457427318, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-457427318, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-457427318, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-457427318|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 13:02:03,080 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1049] [1049] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_18 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p3_EAX~0_28) (= 0 v_~__unbuffered_p1_EAX~0_27) (= 1 v_~__unbuffered_p2_EAX~0_41) (= 0 v_~__unbuffered_p3_EBX~0_24) (= v_~__unbuffered_p2_EBX~0_43 0) (= v_~x~0_36 2))) 1 0)) 0 1) v_~main$tmp_guard1~0_18) (= v_~z$r_buff1_thd0~0_221 |v_ULTIMATE.start_main_#t~ite64_41|)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~x~0=v_~x~0_36, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_41|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_221, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~x~0=v_~x~0_36, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_40|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 13:02:03,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:02:03 BasicIcfg [2019-12-07 13:02:03,163 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:02:03,163 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:02:03,163 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:02:03,163 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:02:03,164 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:01:08" (3/4) ... [2019-12-07 13:02:03,165 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 13:02:03,166 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1061] [1061] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_86| 0 0))) (and (= v_~z$r_buff0_thd1~0_96 0) (= 0 v_~z$mem_tmp~0_203) (= v_~z$read_delayed_var~0.offset_6 0) (= (store |v_#memory_int_30| |v_ULTIMATE.start_main_~#t125~0.base_40| (store (select |v_#memory_int_30| |v_ULTIMATE.start_main_~#t125~0.base_40|) |v_ULTIMATE.start_main_~#t125~0.offset_26| 0)) |v_#memory_int_29|) (= v_~z$r_buff1_thd1~0_165 0) (= v_~main$tmp_guard1~0_48 0) (= 0 v_~z$flush_delayed~0_235) (= 0 v_~__unbuffered_p1_EAX~0_61) (= 0 v_~z$r_buff0_thd4~0_512) (= 0 v_~__unbuffered_p3_EBX~0_56) (= 0 v_~z$r_buff0_thd3~0_418) (= v_~a~0_28 0) (= 0 |v_ULTIMATE.start_main_~#t125~0.offset_26|) (= v_~z$w_buff0_used~0_907 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~weak$$choice2~0_286 0) (< 0 |v_#StackHeapBarrier_18|) (= 0 v_~__unbuffered_p3_EAX~0_62) (= (store .cse0 |v_ULTIMATE.start_main_~#t125~0.base_40| 1) |v_#valid_84|) (= v_~z$w_buff0~0_341 0) (= v_~y~0_56 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t125~0.base_40|) (= 0 v_~__unbuffered_p2_EAX~0_71) (= v_~z$read_delayed~0_7 0) (= v_~z$r_buff0_thd0~0_165 0) (= v_~__unbuffered_p2_EBX~0_75 0) (= v_~z$r_buff1_thd0~0_251 0) (= |v_#NULL.offset_5| 0) (= 0 v_~z$r_buff1_thd3~0_405) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t125~0.base_40| 4)) (= v_~z$r_buff0_thd2~0_96 0) (= 0 v_~weak$$choice0~0_191) (= v_~__unbuffered_cnt~0_139 0) (= v_~z$w_buff1~0_234 0) (= v_~x~0_74 0) (= v_~z$w_buff1_used~0_667 0) (= v_~z$r_buff1_thd2~0_165 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t125~0.base_40|) 0) (= 0 |v_#NULL.base_5|) (= 0 v_~z$r_buff1_thd4~0_334) (= v_~z~0_304 0) (= v_~main$tmp_guard0~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_86|, #memory_int=|v_#memory_int_30|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_~#t126~0.base=|v_ULTIMATE.start_main_~#t126~0.base_32|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_165, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_96|, ~a~0=v_~a~0_28, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_165, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_61, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_512, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_62, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_71, ~z$mem_tmp~0=v_~z$mem_tmp~0_203, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_75, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_667, ~z$flush_delayed~0=v_~z$flush_delayed~0_235, ULTIMATE.start_main_~#t127~0.offset=|v_ULTIMATE.start_main_~#t127~0.offset_18|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_191, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_206|, ULTIMATE.start_main_~#t125~0.base=|v_ULTIMATE.start_main_~#t125~0.base_40|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_165, ULTIMATE.start_main_~#t126~0.offset=|v_ULTIMATE.start_main_~#t126~0.offset_22|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_418, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_139, ~x~0=v_~x~0_74, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_334, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_21|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_7, ~z$w_buff1~0=v_~z$w_buff1~0_234, ULTIMATE.start_main_~#t125~0.offset=|v_ULTIMATE.start_main_~#t125~0.offset_26|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_48, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_251, ~y~0=v_~y~0_56, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_96, ULTIMATE.start_main_~#t128~0.offset=|v_ULTIMATE.start_main_~#t128~0.offset_18|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_907, ~z$w_buff0~0=v_~z$w_buff0~0_341, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_405, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_68|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_37, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_56, ULTIMATE.start_main_~#t128~0.base=|v_ULTIMATE.start_main_~#t128~0.base_24|, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_80|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_97|, ULTIMATE.start_main_~#t127~0.base=|v_ULTIMATE.start_main_~#t127~0.base_23|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_25|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_29|, ~z~0=v_~z~0_304, ~weak$$choice2~0=v_~weak$$choice2~0_286, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_96} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t126~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_~#t127~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t125~0.base, ~z$r_buff1_thd1~0, ULTIMATE.start_main_~#t126~0.offset, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ULTIMATE.start_main_~#t125~0.offset, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t128~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, ULTIMATE.start_main_~#t128~0.base, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t127~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 13:02:03,166 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1033] [1033] L856-1-->L858: Formula: (and (= 0 (select |v_#valid_45| |v_ULTIMATE.start_main_~#t126~0.base_11|)) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t126~0.base_11| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t126~0.base_11|) |v_ULTIMATE.start_main_~#t126~0.offset_10| 1)) |v_#memory_int_19|) (= |v_#valid_44| (store |v_#valid_45| |v_ULTIMATE.start_main_~#t126~0.base_11| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t126~0.base_11|)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t126~0.base_11|) (= 0 |v_ULTIMATE.start_main_~#t126~0.offset_10|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t126~0.base_11| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_45|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t126~0.base=|v_ULTIMATE.start_main_~#t126~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~#t126~0.offset=|v_ULTIMATE.start_main_~#t126~0.offset_10|, #length=|v_#length_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t126~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t126~0.offset, #length] because there is no mapped edge [2019-12-07 13:02:03,167 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L858-1-->L860: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t127~0.offset_11|) (not (= |v_ULTIMATE.start_main_~#t127~0.base_12| 0)) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t127~0.base_12| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t127~0.base_12|) |v_ULTIMATE.start_main_~#t127~0.offset_11| 2)) |v_#memory_int_21|) (= (select |v_#valid_49| |v_ULTIMATE.start_main_~#t127~0.base_12|) 0) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t127~0.base_12| 4)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t127~0.base_12|) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t127~0.base_12| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t127~0.base=|v_ULTIMATE.start_main_~#t127~0.base_12|, #valid=|v_#valid_48|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_21|, #length=|v_#length_21|, ULTIMATE.start_main_~#t127~0.offset=|v_ULTIMATE.start_main_~#t127~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t127~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t127~0.offset] because there is no mapped edge [2019-12-07 13:02:03,167 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1037] [1037] L860-1-->L862: Formula: (and (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t128~0.base_13| 1)) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t128~0.base_13| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t128~0.base_13|)) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t128~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t128~0.base_13|) |v_ULTIMATE.start_main_~#t128~0.offset_11| 3)) |v_#memory_int_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t128~0.base_13|) (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t128~0.base_13|)) (= |v_ULTIMATE.start_main_~#t128~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_23|, #length=|v_#length_23|, ULTIMATE.start_main_~#t128~0.base=|v_ULTIMATE.start_main_~#t128~0.base_13|, ULTIMATE.start_main_~#t128~0.offset=|v_ULTIMATE.start_main_~#t128~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, #valid, #memory_int, #length, ULTIMATE.start_main_~#t128~0.base, ULTIMATE.start_main_~#t128~0.offset] because there is no mapped edge [2019-12-07 13:02:03,167 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [907] [907] P3ENTRY-->L4-3: Formula: (and (= 1 v_~z$w_buff0~0_34) (= v_~z$w_buff0~0_35 v_~z$w_buff1~0_22) (= |v_P3Thread1of1ForFork2_#in~arg.offset_9| v_P3Thread1of1ForFork2_~arg.offset_7) (= (ite (not (and (not (= (mod v_~z$w_buff0_used~0_105 256) 0)) (not (= (mod v_~z$w_buff1_used~0_57 256) 0)))) 1 0) |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|) (not (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 0)) (= v_P3Thread1of1ForFork2_~arg.base_7 |v_P3Thread1of1ForFork2_#in~arg.base_9|) (= v_~z$w_buff0_used~0_106 v_~z$w_buff1_used~0_57) (= v_~z$w_buff0_used~0_105 1) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_106, ~z$w_buff0~0=v_~z$w_buff0~0_35, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_9, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_7, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_105, ~z$w_buff0~0=v_~z$w_buff0~0_34, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_57, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_9|, ~z$w_buff1~0=v_~z$w_buff1~0_22, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_7|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_7, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_9|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 13:02:03,168 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L818-2-->L818-5: Formula: (let ((.cse0 (= |P3Thread1of1ForFork2_#t~ite28_Out-463916567| |P3Thread1of1ForFork2_#t~ite29_Out-463916567|)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In-463916567 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-463916567 256)))) (or (and .cse0 (= |P3Thread1of1ForFork2_#t~ite28_Out-463916567| ~z$w_buff1~0_In-463916567) (or .cse1 .cse2)) (and .cse0 (= |P3Thread1of1ForFork2_#t~ite28_Out-463916567| ~z$w_buff0~0_In-463916567) (not .cse1) (not .cse2)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-463916567, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-463916567, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-463916567, ~z$w_buff1~0=~z$w_buff1~0_In-463916567} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out-463916567|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-463916567|, ~z$w_buff0~0=~z$w_buff0~0_In-463916567, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-463916567, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-463916567, ~z$w_buff1~0=~z$w_buff1~0_In-463916567} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 13:02:03,171 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L823-->L824: Formula: (and (= v_~z$r_buff0_thd4~0_105 v_~z$r_buff0_thd4~0_104) (not (= 0 (mod v_~weak$$choice2~0_68 256)))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_105, ~weak$$choice2~0=v_~weak$$choice2~0_68} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_6|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 13:02:03,172 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-509379678 256) 0))) (or (and .cse0 (= ~z~0_In-509379678 |P3Thread1of1ForFork2_#t~ite48_Out-509379678|)) (and (= |P3Thread1of1ForFork2_#t~ite48_Out-509379678| ~z$mem_tmp~0_In-509379678) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-509379678, ~z$flush_delayed~0=~z$flush_delayed~0_In-509379678, ~z~0=~z~0_In-509379678} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-509379678, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-509379678|, ~z$flush_delayed~0=~z$flush_delayed~0_In-509379678, ~z~0=~z~0_In-509379678} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 13:02:03,173 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= v_~__unbuffered_cnt~0_71 (+ v_~__unbuffered_cnt~0_72 1)) (= v_~a~0_16 1) (= v_~x~0_21 1) (= |v_P0Thread1of1ForFork3_#in~arg.offset_10| v_P0Thread1of1ForFork3_~arg.offset_8) (= |v_P0Thread1of1ForFork3_#res.offset_3| 0) (= v_P0Thread1of1ForFork3_~arg.base_8 |v_P0Thread1of1ForFork3_#in~arg.base_10|)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_72, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|} OutVars{~a~0=v_~a~0_16, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_8, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_71, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_3|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_8, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_21} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, ~x~0] because there is no mapped edge [2019-12-07 13:02:03,173 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_3|) (= v_P1Thread1of1ForFork0_~arg.base_4 |v_P1Thread1of1ForFork0_#in~arg.base_6|) (= (+ v_~__unbuffered_cnt~0_66 1) v_~__unbuffered_cnt~0_65) (= v_~x~0_18 2) (= 0 |v_P1Thread1of1ForFork0_#res.base_3|) (= v_P1Thread1of1ForFork0_~arg.offset_4 |v_P1Thread1of1ForFork0_#in~arg.offset_6|) (= v_~y~0_31 v_~__unbuffered_p1_EAX~0_15)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66, ~y~0=v_~y~0_31} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_15, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_6|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_3|, ~y~0=v_~y~0_31, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_3|, ~x~0=v_~x~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 13:02:03,180 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In277047977 256)))) (or (and .cse0 (= |P2Thread1of1ForFork1_#t~ite25_Out277047977| ~z~0_In277047977)) (and (= ~z$mem_tmp~0_In277047977 |P2Thread1of1ForFork1_#t~ite25_Out277047977|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In277047977, ~z$flush_delayed~0=~z$flush_delayed~0_In277047977, ~z~0=~z~0_In277047977} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In277047977, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out277047977|, ~z$flush_delayed~0=~z$flush_delayed~0_In277047977, ~z~0=~z~0_In277047977} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 13:02:03,180 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L834-->L834-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd4~0_In1197501752 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In1197501752 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In1197501752 |P3Thread1of1ForFork2_#t~ite51_Out1197501752|)) (and (= 0 |P3Thread1of1ForFork2_#t~ite51_Out1197501752|) (not .cse1) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1197501752, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1197501752} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out1197501752|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1197501752, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1197501752} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 13:02:03,181 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L835-->L835-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In509218685 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd4~0_In509218685 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In509218685 256))) (.cse2 (= (mod ~z$r_buff0_thd4~0_In509218685 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P3Thread1of1ForFork2_#t~ite52_Out509218685| ~z$w_buff1_used~0_In509218685)) (and (= |P3Thread1of1ForFork2_#t~ite52_Out509218685| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In509218685, ~z$w_buff0_used~0=~z$w_buff0_used~0_In509218685, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In509218685, ~z$w_buff1_used~0=~z$w_buff1_used~0_In509218685} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out509218685|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In509218685, ~z$w_buff0_used~0=~z$w_buff0_used~0_In509218685, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In509218685, ~z$w_buff1_used~0=~z$w_buff1_used~0_In509218685} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 13:02:03,181 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L836-->L837: Formula: (let ((.cse0 (= ~z$r_buff0_thd4~0_Out860965771 ~z$r_buff0_thd4~0_In860965771)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In860965771 256))) (.cse2 (= (mod ~z$r_buff0_thd4~0_In860965771 256) 0))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (not .cse1) (not .cse2) (= ~z$r_buff0_thd4~0_Out860965771 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In860965771, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In860965771} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out860965771|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In860965771, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out860965771} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 13:02:03,182 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse3 (= (mod ~z$r_buff1_thd4~0_In1262605330 256) 0)) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In1262605330 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In1262605330 256))) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1262605330 256)))) (or (and (or .cse0 .cse1) (= |P3Thread1of1ForFork2_#t~ite54_Out1262605330| ~z$r_buff1_thd4~0_In1262605330) (or .cse2 .cse3)) (and (= |P3Thread1of1ForFork2_#t~ite54_Out1262605330| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1262605330, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1262605330, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1262605330, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1262605330} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out1262605330|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1262605330, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1262605330, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1262605330, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1262605330} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 13:02:03,182 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L837-2-->P3EXIT: Formula: (and (= |v_P3Thread1of1ForFork2_#t~ite54_30| v_~z$r_buff1_thd4~0_260) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|) (= (+ v_~__unbuffered_cnt~0_84 1) v_~__unbuffered_cnt~0_83)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_29|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_260, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_83} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 13:02:03,182 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1023] [1023] L788-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 v_~z$flush_delayed~0_189) (= v_~z~0_189 |v_P2Thread1of1ForFork1_#t~ite25_44|) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_44|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_43|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~z$flush_delayed~0=v_~z$flush_delayed~0_189, ~z~0=v_~z~0_189, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 13:02:03,182 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [908] [908] L866-->L868-2: Formula: (and (or (= (mod v_~z$w_buff0_used~0_107 256) 0) (= 0 (mod v_~z$r_buff0_thd0~0_14 256))) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_14, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_107, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 13:02:03,182 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L868-2-->L868-5: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2143333645 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In-2143333645 256))) (.cse0 (= |ULTIMATE.start_main_#t~ite59_Out-2143333645| |ULTIMATE.start_main_#t~ite60_Out-2143333645|))) (or (and .cse0 (or .cse1 .cse2) (= |ULTIMATE.start_main_#t~ite59_Out-2143333645| ~z~0_In-2143333645)) (and (not .cse1) (not .cse2) .cse0 (= |ULTIMATE.start_main_#t~ite59_Out-2143333645| ~z$w_buff1~0_In-2143333645)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2143333645, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2143333645, ~z$w_buff1~0=~z$w_buff1~0_In-2143333645, ~z~0=~z~0_In-2143333645} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-2143333645|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2143333645, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2143333645, ~z$w_buff1~0=~z$w_buff1~0_In-2143333645, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-2143333645|, ~z~0=~z~0_In-2143333645} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 13:02:03,183 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [995] [995] L869-->L869-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1645469060 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1645469060 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-1645469060 |ULTIMATE.start_main_#t~ite61_Out-1645469060|)) (and (= 0 |ULTIMATE.start_main_#t~ite61_Out-1645469060|) (not .cse1) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1645469060, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1645469060} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1645469060, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1645469060|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1645469060} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 13:02:03,183 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1001] [1001] L870-->L870-2: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In2125115448 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd0~0_In2125115448 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In2125115448 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In2125115448 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite62_Out2125115448|)) (and (or .cse1 .cse0) (= ~z$w_buff1_used~0_In2125115448 |ULTIMATE.start_main_#t~ite62_Out2125115448|) (or .cse3 .cse2)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2125115448, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2125115448, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2125115448, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2125115448} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out2125115448|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2125115448, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2125115448, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2125115448, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2125115448} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 13:02:03,184 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L871-->L871-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-1889606293 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1889606293 256)))) (or (and (= ~z$r_buff0_thd0~0_In-1889606293 |ULTIMATE.start_main_#t~ite63_Out-1889606293|) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite63_Out-1889606293| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1889606293, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1889606293} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1889606293|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1889606293, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1889606293} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 13:02:03,184 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L872-->L872-2: Formula: (let ((.cse2 (= (mod ~z$r_buff0_thd0~0_In-457427318 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-457427318 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In-457427318 256) 0)) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In-457427318 256)))) (or (and (= |ULTIMATE.start_main_#t~ite64_Out-457427318| ~z$r_buff1_thd0~0_In-457427318) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite64_Out-457427318| 0) (or (and (not .cse2) (not .cse3)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-457427318, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-457427318, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-457427318, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-457427318} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-457427318, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-457427318, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-457427318, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-457427318, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-457427318|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 13:02:03,184 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1049] [1049] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_18 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p3_EAX~0_28) (= 0 v_~__unbuffered_p1_EAX~0_27) (= 1 v_~__unbuffered_p2_EAX~0_41) (= 0 v_~__unbuffered_p3_EBX~0_24) (= v_~__unbuffered_p2_EBX~0_43 0) (= v_~x~0_36 2))) 1 0)) 0 1) v_~main$tmp_guard1~0_18) (= v_~z$r_buff1_thd0~0_221 |v_ULTIMATE.start_main_#t~ite64_41|)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~x~0=v_~x~0_36, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_41|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_43, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_27, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_221, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_28, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_18, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_24, ~x~0=v_~x~0_36, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_40|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 13:02:03,258 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b1dde73d-c7d8-42e9-ac9d-48cd353c1334/bin/uautomizer/witness.graphml [2019-12-07 13:02:03,259 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:02:03,260 INFO L168 Benchmark]: Toolchain (without parser) took 55974.22 ms. Allocated memory was 1.0 GB in the beginning and 6.4 GB in the end (delta: 5.3 GB). Free memory was 939.9 MB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2019-12-07 13:02:03,260 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:02:03,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:02:03,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:02:03,261 INFO L168 Benchmark]: Boogie Preprocessor took 29.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:02:03,262 INFO L168 Benchmark]: RCFGBuilder took 455.09 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: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:02:03,262 INFO L168 Benchmark]: TraceAbstraction took 54932.28 ms. Allocated memory was 1.1 GB in the beginning and 6.4 GB in the end (delta: 5.2 GB). Free memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2019-12-07 13:02:03,262 INFO L168 Benchmark]: Witness Printer took 95.72 ms. Allocated memory is still 6.4 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:02:03,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.12 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 29.30 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 455.09 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: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 54932.28 ms. Allocated memory was 1.1 GB in the beginning and 6.4 GB in the end (delta: 5.2 GB). Free memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 95.72 ms. Allocated memory is still 6.4 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.0s, 212 ProgramPointsBefore, 112 ProgramPointsAfterwards, 255 TransitionsBefore, 132 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 11185 VarBasedMoverChecksPositive, 319 VarBasedMoverChecksNegative, 81 SemBasedMoverChecksPositive, 338 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.1s, 0 MoverChecksTotal, 141939 CheckedPairsTotal, 133 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L856] FCALL, FORK 0 pthread_create(&t125, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_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$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] FCALL, FORK 0 pthread_create(&t126, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_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$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] FCALL, FORK 0 pthread_create(&t127, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] FCALL, FORK 0 pthread_create(&t128, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L806] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L807] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L808] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L809] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L810] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L811] 4 z$r_buff0_thd4 = (_Bool)1 [L814] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L815] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L816] 4 z$flush_delayed = weak$$choice2 [L817] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L819] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L820] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L821] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=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=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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L822] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L824] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=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=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L824] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L826] 4 z = z$flush_delayed ? z$mem_tmp : z [L827] 4 z$flush_delayed = (_Bool)0 [L830] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L770] 3 y = 1 [L773] 3 __unbuffered_p2_EAX = y [L776] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L777] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L778] 3 z$flush_delayed = weak$$choice2 [L779] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 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) [L781] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff0 = weak$$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)) [L782] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L782] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L783] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L783] 3 z$w_buff0_used = weak$$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)) [L784] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L785] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L785] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L786] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L787] 3 __unbuffered_p2_EBX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L834] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L835] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L864] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L868] 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) [L869] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L870] 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 [L871] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 200 locations, 2 error locations. Result: UNSAFE, OverallTime: 54.7s, OverallIterations: 17, TraceHistogramMax: 1, AutomataDifference: 13.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3213 SDtfs, 5512 SDslu, 6095 SDs, 0 SdLazy, 1689 SolverSat, 198 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 101 GetRequests, 16 SyntacticMatches, 3 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200442occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 28.2s AutomataMinimizationTime, 16 MinimizatonAttempts, 38043 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 703 NumberOfCodeBlocks, 703 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 621 ConstructedInterpolants, 0 QuantifiedInterpolants, 284419 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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...