./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/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 25ec3251df4364e7ade827472089fe1d0ff6f3f9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:00:13,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:00:13,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:00:13,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:00:13,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:00:13,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:00:13,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:00:13,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:00:13,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:00:13,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:00:13,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:00:13,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:00:13,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:00:13,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:00:13,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:00:13,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:00:13,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:00:13,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:00:13,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:00:13,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:00:13,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:00:13,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:00:13,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:00:13,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:00:13,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:00:13,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:00:13,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:00:13,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:00:13,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:00:13,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:00:13,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:00:13,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:00:13,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:00:13,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:00:13,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:00:13,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:00:13,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:00:13,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:00:13,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:00:13,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:00:13,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:00:13,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:00:13,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:00:13,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:00:13,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:00:13,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:00:13,722 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:00:13,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:00:13,722 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:00:13,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:00:13,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:00:13,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:00:13,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:00:13,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:00:13,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:00:13,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:00:13,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:00:13,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:00:13,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:00:13,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:00:13,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:00:13,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:00:13,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:00:13,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:00:13,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:00:13,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:00:13,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:00:13,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:00:13,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:00:13,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:00:13,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:00:13,725 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_0e5bdd2b-ab0a-4508-9522-2fb777c03668/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 -> 25ec3251df4364e7ade827472089fe1d0ff6f3f9 [2019-12-07 11:00:13,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:00:13,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:00:13,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:00:13,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:00:13,835 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:00:13,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2019-12-07 11:00:13,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/data/54cdd43f8/ad0a8312993c497e9973ec7a909cda26/FLAGf2fe448b9 [2019-12-07 11:00:14,275 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:00:14,276 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2019-12-07 11:00:14,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/data/54cdd43f8/ad0a8312993c497e9973ec7a909cda26/FLAGf2fe448b9 [2019-12-07 11:00:14,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/data/54cdd43f8/ad0a8312993c497e9973ec7a909cda26 [2019-12-07 11:00:14,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:00:14,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:00:14,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:14,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:00:14,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:00:14,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591cea7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14, skipping insertion in model container [2019-12-07 11:00:14,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:00:14,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:00:14,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:00:14,598 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:00:14,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:00:14,686 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:00:14,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14 WrapperNode [2019-12-07 11:00:14,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:14,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:00:14,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:00:14,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:00:14,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:00:14,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:00:14,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:00:14,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:00:14,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (1/1) ... [2019-12-07 11:00:14,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:00:14,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:00:14,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:00:14,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:00:14,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/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 11:00:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:00:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 11:00:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:00:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:00:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 11:00:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 11:00:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 11:00:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 11:00:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 11:00:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 11:00:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-07 11:00:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-07 11:00:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 11:00:14,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:00:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:00:14,804 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 11:00:15,203 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:00:15,204 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 11:00:15,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:00:15 BoogieIcfgContainer [2019-12-07 11:00:15,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:00:15,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:00:15,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:00:15,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:00:15,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:00:14" (1/3) ... [2019-12-07 11:00:15,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310ad690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:00:15, skipping insertion in model container [2019-12-07 11:00:15,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:14" (2/3) ... [2019-12-07 11:00:15,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310ad690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:00:15, skipping insertion in model container [2019-12-07 11:00:15,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:00:15" (3/3) ... [2019-12-07 11:00:15,209 INFO L109 eAbstractionObserver]: Analyzing ICFG mix014_tso.opt.i [2019-12-07 11:00:15,215 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 11:00:15,215 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:00:15,220 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 11:00:15,221 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 11:00:15,250 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,250 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,250 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,250 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,251 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,251 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,252 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,252 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,253 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,254 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,254 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,270 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,270 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,271 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,271 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,271 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,271 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,271 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,271 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,272 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,272 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,272 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,272 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,272 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,272 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,273 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,273 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,273 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,273 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,273 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,273 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,273 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,274 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,274 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,274 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,274 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,274 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,274 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,275 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,275 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,275 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,275 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,275 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,275 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,275 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,276 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,276 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,276 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,276 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,276 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,276 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,277 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,277 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,277 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,277 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,277 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,277 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,277 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,278 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,278 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,278 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,278 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,278 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,278 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,279 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,279 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,279 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,279 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,279 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,279 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,279 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,280 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,280 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,280 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,280 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,280 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,280 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,281 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,281 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,281 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,281 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,281 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,281 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,287 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:00:15,298 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 11:00:15,311 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:00:15,311 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:00:15,311 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:00:15,311 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:00:15,311 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:00:15,311 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:00:15,311 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:00:15,311 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:00:15,323 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-07 11:00:15,324 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-07 11:00:15,391 INFO L134 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-07 11:00:15,392 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:00:15,407 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 926 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 11:00:15,428 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-07 11:00:15,467 INFO L134 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-07 11:00:15,467 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:00:15,476 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 926 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 11:00:15,501 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-07 11:00:15,502 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 11:00:19,066 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-12-07 11:00:19,260 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-07 11:00:19,374 INFO L206 etLargeBlockEncoding]: Checked pairs total: 147467 [2019-12-07 11:00:19,374 INFO L214 etLargeBlockEncoding]: Total number of compositions: 131 [2019-12-07 11:00:19,376 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 114 places, 134 transitions [2019-12-07 11:00:27,928 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 94794 states. [2019-12-07 11:00:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 94794 states. [2019-12-07 11:00:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 11:00:27,934 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:27,935 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:00:27,935 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 11:00:27,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:27,939 INFO L82 PathProgramCache]: Analyzing trace with hash -284739831, now seen corresponding path program 1 times [2019-12-07 11:00:27,944 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:00:27,944 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693886757] [2019-12-07 11:00:27,944 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:00:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:28,189 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 11:00:28,189 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693886757] [2019-12-07 11:00:28,190 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:28,190 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 11:00:28,190 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815699947] [2019-12-07 11:00:28,193 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:00:28,194 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:00:28,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:00:28,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:00:28,205 INFO L87 Difference]: Start difference. First operand 94794 states. Second operand 3 states. [2019-12-07 11:00:28,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:28,913 INFO L93 Difference]: Finished difference Result 94058 states and 432536 transitions. [2019-12-07 11:00:28,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:00:28,915 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 11:00:28,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:29,421 INFO L225 Difference]: With dead ends: 94058 [2019-12-07 11:00:29,421 INFO L226 Difference]: Without dead ends: 88038 [2019-12-07 11:00:29,422 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 11:00:30,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88038 states. [2019-12-07 11:00:32,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88038 to 88038. [2019-12-07 11:00:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88038 states. [2019-12-07 11:00:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88038 states to 88038 states and 404604 transitions. [2019-12-07 11:00:34,173 INFO L78 Accepts]: Start accepts. Automaton has 88038 states and 404604 transitions. Word has length 9 [2019-12-07 11:00:34,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:34,175 INFO L462 AbstractCegarLoop]: Abstraction has 88038 states and 404604 transitions. [2019-12-07 11:00:34,175 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:00:34,175 INFO L276 IsEmpty]: Start isEmpty. Operand 88038 states and 404604 transitions. [2019-12-07 11:00:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 11:00:34,182 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:34,182 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:00:34,182 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 11:00:34,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:34,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1938763797, now seen corresponding path program 1 times [2019-12-07 11:00:34,183 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:00:34,183 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703058126] [2019-12-07 11:00:34,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:00:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:34,253 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 11:00:34,254 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703058126] [2019-12-07 11:00:34,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:34,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:00:34,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038352344] [2019-12-07 11:00:34,255 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:00:34,255 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:00:34,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:00:34,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:00:34,255 INFO L87 Difference]: Start difference. First operand 88038 states and 404604 transitions. Second operand 4 states. [2019-12-07 11:00:35,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:35,065 INFO L93 Difference]: Finished difference Result 136614 states and 606732 transitions. [2019-12-07 11:00:35,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:00:35,065 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-07 11:00:35,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:35,685 INFO L225 Difference]: With dead ends: 136614 [2019-12-07 11:00:35,686 INFO L226 Difference]: Without dead ends: 136550 [2019-12-07 11:00:35,686 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:00:37,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136550 states. [2019-12-07 11:00:39,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136550 to 133014. [2019-12-07 11:00:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133014 states. [2019-12-07 11:00:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133014 states to 133014 states and 593752 transitions. [2019-12-07 11:00:39,637 INFO L78 Accepts]: Start accepts. Automaton has 133014 states and 593752 transitions. Word has length 15 [2019-12-07 11:00:39,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:39,637 INFO L462 AbstractCegarLoop]: Abstraction has 133014 states and 593752 transitions. [2019-12-07 11:00:39,637 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:00:39,637 INFO L276 IsEmpty]: Start isEmpty. Operand 133014 states and 593752 transitions. [2019-12-07 11:00:39,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 11:00:39,643 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:39,643 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 11:00:39,643 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 11:00:39,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:39,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1496935772, now seen corresponding path program 1 times [2019-12-07 11:00:39,643 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:00:39,643 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098431495] [2019-12-07 11:00:39,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:00:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:39,698 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 11:00:39,698 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098431495] [2019-12-07 11:00:39,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:39,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:00:39,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671322874] [2019-12-07 11:00:39,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:00:39,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:00:39,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:00:39,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:00:39,700 INFO L87 Difference]: Start difference. First operand 133014 states and 593752 transitions. Second operand 4 states. [2019-12-07 11:00:40,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:40,559 INFO L93 Difference]: Finished difference Result 173334 states and 762780 transitions. [2019-12-07 11:00:40,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:00:40,560 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-07 11:00:40,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:41,052 INFO L225 Difference]: With dead ends: 173334 [2019-12-07 11:00:41,052 INFO L226 Difference]: Without dead ends: 173274 [2019-12-07 11:00:41,052 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 11:00:44,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173274 states. [2019-12-07 11:00:46,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173274 to 154858. [2019-12-07 11:00:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154858 states. [2019-12-07 11:00:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154858 states to 154858 states and 687340 transitions. [2019-12-07 11:00:47,572 INFO L78 Accepts]: Start accepts. Automaton has 154858 states and 687340 transitions. Word has length 18 [2019-12-07 11:00:47,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:47,573 INFO L462 AbstractCegarLoop]: Abstraction has 154858 states and 687340 transitions. [2019-12-07 11:00:47,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:00:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 154858 states and 687340 transitions. [2019-12-07 11:00:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 11:00:47,582 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:47,582 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:00:47,582 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 11:00:47,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:47,582 INFO L82 PathProgramCache]: Analyzing trace with hash -839601205, now seen corresponding path program 1 times [2019-12-07 11:00:47,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:00:47,583 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225363193] [2019-12-07 11:00:47,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:00:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:47,616 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 11:00:47,617 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225363193] [2019-12-07 11:00:47,617 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:47,617 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:00:47,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98222403] [2019-12-07 11:00:47,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:00:47,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:00:47,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:00:47,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:00:47,618 INFO L87 Difference]: Start difference. First operand 154858 states and 687340 transitions. Second operand 3 states. [2019-12-07 11:00:48,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:48,860 INFO L93 Difference]: Finished difference Result 260150 states and 1112960 transitions. [2019-12-07 11:00:48,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:00:48,861 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 11:00:48,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:49,600 INFO L225 Difference]: With dead ends: 260150 [2019-12-07 11:00:49,601 INFO L226 Difference]: Without dead ends: 260150 [2019-12-07 11:00:49,601 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:00:52,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260150 states. [2019-12-07 11:00:57,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260150 to 230750. [2019-12-07 11:00:57,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230750 states. [2019-12-07 11:00:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230750 states to 230750 states and 999636 transitions. [2019-12-07 11:00:58,785 INFO L78 Accepts]: Start accepts. Automaton has 230750 states and 999636 transitions. Word has length 19 [2019-12-07 11:00:58,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:58,785 INFO L462 AbstractCegarLoop]: Abstraction has 230750 states and 999636 transitions. [2019-12-07 11:00:58,785 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:00:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 230750 states and 999636 transitions. [2019-12-07 11:00:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 11:00:58,799 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:58,799 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 11:00:58,800 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 11:00:58,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:58,800 INFO L82 PathProgramCache]: Analyzing trace with hash -879634023, now seen corresponding path program 1 times [2019-12-07 11:00:58,800 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:00:58,800 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309289400] [2019-12-07 11:00:58,800 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:00:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:58,843 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 11:00:58,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309289400] [2019-12-07 11:00:58,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:58,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:00:58,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228370777] [2019-12-07 11:00:58,844 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:00:58,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:00:58,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:00:58,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:00:58,844 INFO L87 Difference]: Start difference. First operand 230750 states and 999636 transitions. Second operand 3 states. [2019-12-07 11:00:59,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:59,849 INFO L93 Difference]: Finished difference Result 217954 states and 932948 transitions. [2019-12-07 11:00:59,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:00:59,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 11:00:59,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:01:00,449 INFO L225 Difference]: With dead ends: 217954 [2019-12-07 11:01:00,449 INFO L226 Difference]: Without dead ends: 217954 [2019-12-07 11:01:00,449 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 11:01:02,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217954 states. [2019-12-07 11:01:08,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217954 to 215922. [2019-12-07 11:01:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215922 states. [2019-12-07 11:01:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215922 states to 215922 states and 925108 transitions. [2019-12-07 11:01:09,210 INFO L78 Accepts]: Start accepts. Automaton has 215922 states and 925108 transitions. Word has length 20 [2019-12-07 11:01:09,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:01:09,210 INFO L462 AbstractCegarLoop]: Abstraction has 215922 states and 925108 transitions. [2019-12-07 11:01:09,210 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:01:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 215922 states and 925108 transitions. [2019-12-07 11:01:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 11:01:09,219 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:01:09,219 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 11:01:09,219 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 11:01:09,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:01:09,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1900570736, now seen corresponding path program 1 times [2019-12-07 11:01:09,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:01:09,219 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729489111] [2019-12-07 11:01:09,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:01:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:01:09,290 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 11:01:09,290 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729489111] [2019-12-07 11:01:09,290 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:01:09,291 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 11:01:09,291 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844646140] [2019-12-07 11:01:09,291 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:01:09,291 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:01:09,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:01:09,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:01:09,292 INFO L87 Difference]: Start difference. First operand 215922 states and 925108 transitions. Second operand 3 states. [2019-12-07 11:01:10,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:01:10,919 INFO L93 Difference]: Finished difference Result 285585 states and 1155156 transitions. [2019-12-07 11:01:10,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:01:10,920 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 11:01:10,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:01:11,624 INFO L225 Difference]: With dead ends: 285585 [2019-12-07 11:01:11,624 INFO L226 Difference]: Without dead ends: 285111 [2019-12-07 11:01:11,624 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 11:01:13,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285111 states. [2019-12-07 11:01:17,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285111 to 278728. [2019-12-07 11:01:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278728 states. [2019-12-07 11:01:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278728 states to 278728 states and 1137145 transitions. [2019-12-07 11:01:18,797 INFO L78 Accepts]: Start accepts. Automaton has 278728 states and 1137145 transitions. Word has length 20 [2019-12-07 11:01:18,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:01:18,797 INFO L462 AbstractCegarLoop]: Abstraction has 278728 states and 1137145 transitions. [2019-12-07 11:01:18,797 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:01:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 278728 states and 1137145 transitions. [2019-12-07 11:01:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 11:01:19,236 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:01:19,236 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 11:01:19,236 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 11:01:19,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:01:19,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1163306403, now seen corresponding path program 1 times [2019-12-07 11:01:19,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:01:19,237 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76641034] [2019-12-07 11:01:19,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:01:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:01:19,289 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 11:01:19,290 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76641034] [2019-12-07 11:01:19,290 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:01:19,290 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:01:19,290 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57602916] [2019-12-07 11:01:19,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:01:19,290 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:01:19,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:01:19,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:01:19,291 INFO L87 Difference]: Start difference. First operand 278728 states and 1137145 transitions. Second operand 4 states. [2019-12-07 11:01:20,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:01:20,458 INFO L93 Difference]: Finished difference Result 274918 states and 1118388 transitions. [2019-12-07 11:01:20,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:01:20,459 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-07 11:01:20,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:01:21,181 INFO L225 Difference]: With dead ends: 274918 [2019-12-07 11:01:21,181 INFO L226 Difference]: Without dead ends: 274918 [2019-12-07 11:01:21,181 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 11:01:23,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274918 states. [2019-12-07 11:01:30,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274918 to 234676. [2019-12-07 11:01:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234676 states. [2019-12-07 11:01:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234676 states to 234676 states and 983534 transitions. [2019-12-07 11:01:31,215 INFO L78 Accepts]: Start accepts. Automaton has 234676 states and 983534 transitions. Word has length 21 [2019-12-07 11:01:31,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:01:31,216 INFO L462 AbstractCegarLoop]: Abstraction has 234676 states and 983534 transitions. [2019-12-07 11:01:31,216 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:01:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 234676 states and 983534 transitions. [2019-12-07 11:01:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 11:01:31,227 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:01:31,227 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 11:01:31,227 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 11:01:31,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:01:31,227 INFO L82 PathProgramCache]: Analyzing trace with hash 49865209, now seen corresponding path program 1 times [2019-12-07 11:01:31,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:01:31,228 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131382401] [2019-12-07 11:01:31,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:01:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:01:31,257 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 11:01:31,257 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131382401] [2019-12-07 11:01:31,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:01:31,257 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:01:31,257 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298338981] [2019-12-07 11:01:31,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:01:31,257 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:01:31,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:01:31,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:01:31,258 INFO L87 Difference]: Start difference. First operand 234676 states and 983534 transitions. Second operand 4 states. [2019-12-07 11:01:33,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:01:33,094 INFO L93 Difference]: Finished difference Result 292169 states and 1212791 transitions. [2019-12-07 11:01:33,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:01:33,094 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-07 11:01:33,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:01:33,847 INFO L225 Difference]: With dead ends: 292169 [2019-12-07 11:01:33,847 INFO L226 Difference]: Without dead ends: 292101 [2019-12-07 11:01:33,848 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 11:01:36,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292101 states. [2019-12-07 11:01:39,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292101 to 238074. [2019-12-07 11:01:39,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238074 states. [2019-12-07 11:01:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238074 states to 238074 states and 997549 transitions. [2019-12-07 11:01:40,849 INFO L78 Accepts]: Start accepts. Automaton has 238074 states and 997549 transitions. Word has length 21 [2019-12-07 11:01:40,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:01:40,849 INFO L462 AbstractCegarLoop]: Abstraction has 238074 states and 997549 transitions. [2019-12-07 11:01:40,849 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:01:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 238074 states and 997549 transitions. [2019-12-07 11:01:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 11:01:40,875 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:01:40,875 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:01:40,875 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 11:01:40,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:01:40,875 INFO L82 PathProgramCache]: Analyzing trace with hash 2022495742, now seen corresponding path program 1 times [2019-12-07 11:01:40,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:01:40,875 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754513322] [2019-12-07 11:01:40,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:01:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:01:40,914 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 11:01:40,914 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754513322] [2019-12-07 11:01:40,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:01:40,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:01:40,915 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135981517] [2019-12-07 11:01:40,915 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:01:40,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:01:40,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:01:40,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:01:40,915 INFO L87 Difference]: Start difference. First operand 238074 states and 997549 transitions. Second operand 5 states. [2019-12-07 11:01:42,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:01:42,742 INFO L93 Difference]: Finished difference Result 341553 states and 1406372 transitions. [2019-12-07 11:01:42,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 11:01:42,743 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-07 11:01:42,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:01:46,732 INFO L225 Difference]: With dead ends: 341553 [2019-12-07 11:01:46,732 INFO L226 Difference]: Without dead ends: 341497 [2019-12-07 11:01:46,732 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:01:49,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341497 states. [2019-12-07 11:01:53,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341497 to 257509. [2019-12-07 11:01:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257509 states. [2019-12-07 11:01:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257509 states to 257509 states and 1077041 transitions. [2019-12-07 11:01:54,220 INFO L78 Accepts]: Start accepts. Automaton has 257509 states and 1077041 transitions. Word has length 24 [2019-12-07 11:01:54,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:01:54,220 INFO L462 AbstractCegarLoop]: Abstraction has 257509 states and 1077041 transitions. [2019-12-07 11:01:54,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:01:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 257509 states and 1077041 transitions. [2019-12-07 11:01:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 11:01:54,277 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:01:54,277 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:01:54,277 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 11:01:54,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:01:54,278 INFO L82 PathProgramCache]: Analyzing trace with hash -144970163, now seen corresponding path program 1 times [2019-12-07 11:01:54,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:01:54,278 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094591711] [2019-12-07 11:01:54,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:01:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:01:54,307 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 11:01:54,307 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094591711] [2019-12-07 11:01:54,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:01:54,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:01:54,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526659115] [2019-12-07 11:01:54,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:01:54,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:01:54,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:01:54,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:01:54,308 INFO L87 Difference]: Start difference. First operand 257509 states and 1077041 transitions. Second operand 3 states. [2019-12-07 11:01:55,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:01:55,127 INFO L93 Difference]: Finished difference Result 205101 states and 798599 transitions. [2019-12-07 11:01:55,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:01:55,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 11:01:55,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:01:55,644 INFO L225 Difference]: With dead ends: 205101 [2019-12-07 11:01:55,644 INFO L226 Difference]: Without dead ends: 205101 [2019-12-07 11:01:55,644 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 11:01:57,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205101 states. [2019-12-07 11:02:00,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205101 to 205101. [2019-12-07 11:02:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205101 states. [2019-12-07 11:02:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205101 states to 205101 states and 798599 transitions. [2019-12-07 11:02:00,686 INFO L78 Accepts]: Start accepts. Automaton has 205101 states and 798599 transitions. Word has length 27 [2019-12-07 11:02:00,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:00,686 INFO L462 AbstractCegarLoop]: Abstraction has 205101 states and 798599 transitions. [2019-12-07 11:02:00,686 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:02:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 205101 states and 798599 transitions. [2019-12-07 11:02:00,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 11:02:00,725 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:00,725 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] [2019-12-07 11:02:00,725 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 11:02:00,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:00,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1370458192, now seen corresponding path program 1 times [2019-12-07 11:02:00,726 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:00,726 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680961791] [2019-12-07 11:02:00,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:02:00,754 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 11:02:00,754 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680961791] [2019-12-07 11:02:00,754 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:02:00,754 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:02:00,754 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132789455] [2019-12-07 11:02:00,755 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:02:00,755 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:02:00,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:02:00,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:02:00,755 INFO L87 Difference]: Start difference. First operand 205101 states and 798599 transitions. Second operand 4 states. [2019-12-07 11:02:01,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:02:01,327 INFO L93 Difference]: Finished difference Result 89057 states and 294437 transitions. [2019-12-07 11:02:01,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:02:01,328 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-12-07 11:02:01,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:02:01,466 INFO L225 Difference]: With dead ends: 89057 [2019-12-07 11:02:01,466 INFO L226 Difference]: Without dead ends: 89057 [2019-12-07 11:02:01,466 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 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 11:02:02,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89057 states. [2019-12-07 11:02:02,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89057 to 88857. [2019-12-07 11:02:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88857 states. [2019-12-07 11:02:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88857 states to 88857 states and 293791 transitions. [2019-12-07 11:02:03,039 INFO L78 Accepts]: Start accepts. Automaton has 88857 states and 293791 transitions. Word has length 28 [2019-12-07 11:02:03,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:03,039 INFO L462 AbstractCegarLoop]: Abstraction has 88857 states and 293791 transitions. [2019-12-07 11:02:03,039 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:02:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 88857 states and 293791 transitions. [2019-12-07 11:02:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 11:02:03,053 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:03,053 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] [2019-12-07 11:02:03,053 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 11:02:03,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:03,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1918625833, now seen corresponding path program 1 times [2019-12-07 11:02:03,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:03,054 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821436848] [2019-12-07 11:02:03,054 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:03,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:02:03,092 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 11:02:03,092 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821436848] [2019-12-07 11:02:03,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:02:03,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:02:03,092 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358770884] [2019-12-07 11:02:03,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:02:03,092 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:02:03,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:02:03,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:02:03,093 INFO L87 Difference]: Start difference. First operand 88857 states and 293791 transitions. Second operand 5 states. [2019-12-07 11:02:03,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:02:03,169 INFO L93 Difference]: Finished difference Result 22025 states and 68715 transitions. [2019-12-07 11:02:03,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:02:03,170 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-07 11:02:03,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:02:03,195 INFO L225 Difference]: With dead ends: 22025 [2019-12-07 11:02:03,195 INFO L226 Difference]: Without dead ends: 22025 [2019-12-07 11:02:03,196 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:02:03,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22025 states. [2019-12-07 11:02:04,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22025 to 20618. [2019-12-07 11:02:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20618 states. [2019-12-07 11:02:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20618 states to 20618 states and 64365 transitions. [2019-12-07 11:02:04,417 INFO L78 Accepts]: Start accepts. Automaton has 20618 states and 64365 transitions. Word has length 29 [2019-12-07 11:02:04,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:04,417 INFO L462 AbstractCegarLoop]: Abstraction has 20618 states and 64365 transitions. [2019-12-07 11:02:04,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:02:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 20618 states and 64365 transitions. [2019-12-07 11:02:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 11:02:04,429 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:04,429 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:02:04,429 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 11:02:04,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:04,430 INFO L82 PathProgramCache]: Analyzing trace with hash -289187602, now seen corresponding path program 1 times [2019-12-07 11:02:04,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:04,430 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973980136] [2019-12-07 11:02:04,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:02:04,450 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 11:02:04,450 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973980136] [2019-12-07 11:02:04,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:02:04,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:02:04,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104887155] [2019-12-07 11:02:04,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:02:04,450 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:02:04,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:02:04,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:02:04,451 INFO L87 Difference]: Start difference. First operand 20618 states and 64365 transitions. Second operand 3 states. [2019-12-07 11:02:04,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:02:04,537 INFO L93 Difference]: Finished difference Result 21890 states and 64641 transitions. [2019-12-07 11:02:04,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:02:04,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-12-07 11:02:04,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:02:04,560 INFO L225 Difference]: With dead ends: 21890 [2019-12-07 11:02:04,560 INFO L226 Difference]: Without dead ends: 21890 [2019-12-07 11:02:04,561 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:02:04,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21890 states. [2019-12-07 11:02:04,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21890 to 20699. [2019-12-07 11:02:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20699 states. [2019-12-07 11:02:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20699 states to 20699 states and 61668 transitions. [2019-12-07 11:02:04,821 INFO L78 Accepts]: Start accepts. Automaton has 20699 states and 61668 transitions. Word has length 37 [2019-12-07 11:02:04,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:04,821 INFO L462 AbstractCegarLoop]: Abstraction has 20699 states and 61668 transitions. [2019-12-07 11:02:04,821 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:02:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 20699 states and 61668 transitions. [2019-12-07 11:02:04,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-07 11:02:04,834 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:04,834 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] [2019-12-07 11:02:04,834 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 11:02:04,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:04,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1741884328, now seen corresponding path program 1 times [2019-12-07 11:02:04,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:04,834 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273314370] [2019-12-07 11:02:04,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:02:04,875 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 11:02:04,876 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273314370] [2019-12-07 11:02:04,876 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:02:04,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 11:02:04,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602018750] [2019-12-07 11:02:04,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:02:04,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:02:04,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:02:04,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:02:04,877 INFO L87 Difference]: Start difference. First operand 20699 states and 61668 transitions. Second operand 6 states. [2019-12-07 11:02:04,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:02:04,950 INFO L93 Difference]: Finished difference Result 17313 states and 54345 transitions. [2019-12-07 11:02:04,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:02:04,950 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2019-12-07 11:02:04,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:02:04,980 INFO L225 Difference]: With dead ends: 17313 [2019-12-07 11:02:04,980 INFO L226 Difference]: Without dead ends: 17274 [2019-12-07 11:02:04,980 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:02:05,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17274 states. [2019-12-07 11:02:05,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17274 to 14007. [2019-12-07 11:02:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14007 states. [2019-12-07 11:02:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14007 states to 14007 states and 45422 transitions. [2019-12-07 11:02:05,190 INFO L78 Accepts]: Start accepts. Automaton has 14007 states and 45422 transitions. Word has length 40 [2019-12-07 11:02:05,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:05,191 INFO L462 AbstractCegarLoop]: Abstraction has 14007 states and 45422 transitions. [2019-12-07 11:02:05,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:02:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 14007 states and 45422 transitions. [2019-12-07 11:02:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 11:02:05,203 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:05,204 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 11:02:05,204 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 11:02:05,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:05,204 INFO L82 PathProgramCache]: Analyzing trace with hash 845814509, now seen corresponding path program 1 times [2019-12-07 11:02:05,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:05,204 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619804498] [2019-12-07 11:02:05,204 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:02:05,260 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 11:02:05,260 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619804498] [2019-12-07 11:02:05,260 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:02:05,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:02:05,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181113138] [2019-12-07 11:02:05,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:02:05,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:02:05,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:02:05,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:02:05,261 INFO L87 Difference]: Start difference. First operand 14007 states and 45422 transitions. Second operand 4 states. [2019-12-07 11:02:05,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:02:05,311 INFO L93 Difference]: Finished difference Result 15888 states and 50382 transitions. [2019-12-07 11:02:05,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:02:05,311 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 11:02:05,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:02:05,322 INFO L225 Difference]: With dead ends: 15888 [2019-12-07 11:02:05,322 INFO L226 Difference]: Without dead ends: 8567 [2019-12-07 11:02:05,323 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 11:02:05,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8567 states. [2019-12-07 11:02:05,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8567 to 8567. [2019-12-07 11:02:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8567 states. [2019-12-07 11:02:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8567 states to 8567 states and 24974 transitions. [2019-12-07 11:02:05,421 INFO L78 Accepts]: Start accepts. Automaton has 8567 states and 24974 transitions. Word has length 65 [2019-12-07 11:02:05,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:05,421 INFO L462 AbstractCegarLoop]: Abstraction has 8567 states and 24974 transitions. [2019-12-07 11:02:05,421 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:02:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 8567 states and 24974 transitions. [2019-12-07 11:02:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 11:02:05,427 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:05,427 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 11:02:05,428 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 11:02:05,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:05,428 INFO L82 PathProgramCache]: Analyzing trace with hash -503977731, now seen corresponding path program 2 times [2019-12-07 11:02:05,428 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:05,428 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958749923] [2019-12-07 11:02:05,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:02:05,480 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 11:02:05,480 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958749923] [2019-12-07 11:02:05,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:02:05,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:02:05,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791079856] [2019-12-07 11:02:05,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:02:05,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:02:05,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:02:05,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:02:05,481 INFO L87 Difference]: Start difference. First operand 8567 states and 24974 transitions. Second operand 6 states. [2019-12-07 11:02:05,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:02:05,643 INFO L93 Difference]: Finished difference Result 21043 states and 62143 transitions. [2019-12-07 11:02:05,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 11:02:05,643 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-12-07 11:02:05,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:02:05,659 INFO L225 Difference]: With dead ends: 21043 [2019-12-07 11:02:05,659 INFO L226 Difference]: Without dead ends: 13167 [2019-12-07 11:02:05,659 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-07 11:02:05,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13167 states. [2019-12-07 11:02:05,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13167 to 10925. [2019-12-07 11:02:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10925 states. [2019-12-07 11:02:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10925 states to 10925 states and 30574 transitions. [2019-12-07 11:02:05,803 INFO L78 Accepts]: Start accepts. Automaton has 10925 states and 30574 transitions. Word has length 65 [2019-12-07 11:02:05,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:05,803 INFO L462 AbstractCegarLoop]: Abstraction has 10925 states and 30574 transitions. [2019-12-07 11:02:05,803 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:02:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 10925 states and 30574 transitions. [2019-12-07 11:02:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 11:02:05,811 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:05,811 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 11:02:05,812 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 11:02:05,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:05,812 INFO L82 PathProgramCache]: Analyzing trace with hash 85165569, now seen corresponding path program 3 times [2019-12-07 11:02:05,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:05,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026947326] [2019-12-07 11:02:05,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:02:05,886 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 11:02:05,887 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026947326] [2019-12-07 11:02:05,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:02:05,887 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:02:05,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029483637] [2019-12-07 11:02:05,887 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:02:05,887 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:02:05,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:02:05,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:02:05,888 INFO L87 Difference]: Start difference. First operand 10925 states and 30574 transitions. Second operand 4 states. [2019-12-07 11:02:05,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:02:05,942 INFO L93 Difference]: Finished difference Result 14798 states and 40063 transitions. [2019-12-07 11:02:05,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:02:05,942 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 11:02:05,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:02:05,955 INFO L225 Difference]: With dead ends: 14798 [2019-12-07 11:02:05,955 INFO L226 Difference]: Without dead ends: 12487 [2019-12-07 11:02:05,955 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 11:02:05,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12487 states. [2019-12-07 11:02:06,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12487 to 8703. [2019-12-07 11:02:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8703 states. [2019-12-07 11:02:06,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8703 states to 8703 states and 25336 transitions. [2019-12-07 11:02:06,069 INFO L78 Accepts]: Start accepts. Automaton has 8703 states and 25336 transitions. Word has length 65 [2019-12-07 11:02:06,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:06,069 INFO L462 AbstractCegarLoop]: Abstraction has 8703 states and 25336 transitions. [2019-12-07 11:02:06,069 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:02:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 8703 states and 25336 transitions. [2019-12-07 11:02:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 11:02:06,075 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:06,075 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 11:02:06,075 INFO L410 AbstractCegarLoop]: === Iteration 18 === [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 11:02:06,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:06,076 INFO L82 PathProgramCache]: Analyzing trace with hash -471122572, now seen corresponding path program 1 times [2019-12-07 11:02:06,076 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:06,076 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144584144] [2019-12-07 11:02:06,076 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:02:06,112 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 11:02:06,112 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144584144] [2019-12-07 11:02:06,113 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:02:06,113 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:02:06,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648372946] [2019-12-07 11:02:06,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:02:06,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:02:06,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:02:06,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:02:06,114 INFO L87 Difference]: Start difference. First operand 8703 states and 25336 transitions. Second operand 3 states. [2019-12-07 11:02:06,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:02:06,144 INFO L93 Difference]: Finished difference Result 9649 states and 27354 transitions. [2019-12-07 11:02:06,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:02:06,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2019-12-07 11:02:06,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:02:06,150 INFO L225 Difference]: With dead ends: 9649 [2019-12-07 11:02:06,150 INFO L226 Difference]: Without dead ends: 5275 [2019-12-07 11:02:06,150 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 11:02:06,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5275 states. [2019-12-07 11:02:06,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5275 to 5275. [2019-12-07 11:02:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5275 states. [2019-12-07 11:02:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 5275 states and 13372 transitions. [2019-12-07 11:02:06,204 INFO L78 Accepts]: Start accepts. Automaton has 5275 states and 13372 transitions. Word has length 66 [2019-12-07 11:02:06,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:06,204 INFO L462 AbstractCegarLoop]: Abstraction has 5275 states and 13372 transitions. [2019-12-07 11:02:06,204 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:02:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 5275 states and 13372 transitions. [2019-12-07 11:02:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 11:02:06,208 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:06,208 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 11:02:06,208 INFO L410 AbstractCegarLoop]: === Iteration 19 === [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 11:02:06,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:06,208 INFO L82 PathProgramCache]: Analyzing trace with hash -2114275120, now seen corresponding path program 2 times [2019-12-07 11:02:06,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:06,209 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135096042] [2019-12-07 11:02:06,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:02:06,331 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 11:02:06,331 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135096042] [2019-12-07 11:02:06,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:02:06,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:02:06,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751031293] [2019-12-07 11:02:06,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:02:06,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:02:06,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:02:06,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:02:06,332 INFO L87 Difference]: Start difference. First operand 5275 states and 13372 transitions. Second operand 5 states. [2019-12-07 11:02:06,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:02:06,372 INFO L93 Difference]: Finished difference Result 5754 states and 14391 transitions. [2019-12-07 11:02:06,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:02:06,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2019-12-07 11:02:06,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:02:06,373 INFO L225 Difference]: With dead ends: 5754 [2019-12-07 11:02:06,373 INFO L226 Difference]: Without dead ends: 563 [2019-12-07 11:02:06,373 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 11:02:06,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2019-12-07 11:02:06,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 563. [2019-12-07 11:02:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2019-12-07 11:02:06,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 1146 transitions. [2019-12-07 11:02:06,377 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 1146 transitions. Word has length 66 [2019-12-07 11:02:06,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:06,378 INFO L462 AbstractCegarLoop]: Abstraction has 563 states and 1146 transitions. [2019-12-07 11:02:06,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:02:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1146 transitions. [2019-12-07 11:02:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 11:02:06,378 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:06,378 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 11:02:06,378 INFO L410 AbstractCegarLoop]: === Iteration 20 === [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 11:02:06,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:06,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1180004840, now seen corresponding path program 3 times [2019-12-07 11:02:06,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:06,379 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171610804] [2019-12-07 11:02:06,379 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:02:06,524 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 11:02:06,524 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171610804] [2019-12-07 11:02:06,524 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:02:06,524 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-07 11:02:06,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997788926] [2019-12-07 11:02:06,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-07 11:02:06,525 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 11:02:06,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-07 11:02:06,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2019-12-07 11:02:06,525 INFO L87 Difference]: Start difference. First operand 563 states and 1146 transitions. Second operand 11 states. [2019-12-07 11:02:06,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:02:06,950 INFO L93 Difference]: Finished difference Result 1103 states and 2243 transitions. [2019-12-07 11:02:06,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 11:02:06,951 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 66 [2019-12-07 11:02:06,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:02:06,952 INFO L225 Difference]: With dead ends: 1103 [2019-12-07 11:02:06,952 INFO L226 Difference]: Without dead ends: 804 [2019-12-07 11:02:06,952 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=96, Invalid=366, Unknown=0, NotChecked=0, Total=462 [2019-12-07 11:02:06,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2019-12-07 11:02:06,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 616. [2019-12-07 11:02:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2019-12-07 11:02:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 1236 transitions. [2019-12-07 11:02:06,957 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 1236 transitions. Word has length 66 [2019-12-07 11:02:06,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:02:06,957 INFO L462 AbstractCegarLoop]: Abstraction has 616 states and 1236 transitions. [2019-12-07 11:02:06,957 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-07 11:02:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1236 transitions. [2019-12-07 11:02:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 11:02:06,958 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:02:06,958 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 11:02:06,958 INFO L410 AbstractCegarLoop]: === Iteration 21 === [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 11:02:06,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:02:06,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1474232984, now seen corresponding path program 4 times [2019-12-07 11:02:06,958 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 11:02:06,958 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87230870] [2019-12-07 11:02:06,958 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:02:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:02:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:02:07,033 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 11:02:07,033 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 11:02:07,036 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1059] [1059] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_92| 0 0))) (and (= v_~weak$$choice2~0_289 0) (= v_~z$r_buff0_thd0~0_178 0) (= 0 |v_ULTIMATE.start_main_~#t381~0.offset_28|) (= 0 v_~z$r_buff1_thd3~0_386) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t381~0.base_44|)) (= v_~z~0_311 0) (= |v_#NULL.offset_6| 0) (= 0 v_~__unbuffered_p1_EAX~0_71) (= v_~__unbuffered_cnt~0_176 0) (= v_~main$tmp_guard0~0_25 0) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t381~0.base_44| 4)) (< 0 |v_#StackHeapBarrier_19|) (= |v_#valid_90| (store .cse0 |v_ULTIMATE.start_main_~#t381~0.base_44| 1)) (= v_~z$read_delayed~0_6 0) (= v_~z$r_buff0_thd2~0_95 0) (= v_~z$read_delayed_var~0.base_5 0) (= v_~__unbuffered_p1_EBX~0_70 0) (= 0 v_~z$mem_tmp~0_209) (= v_~z$read_delayed_var~0.offset_5 0) (= v_~z$r_buff1_thd1~0_163 0) (= v_~z$w_buff0~0_362 0) (= 0 v_~z$r_buff0_thd4~0_531) (= v_~z$r_buff0_thd1~0_95 0) (= 0 |v_#NULL.base_6|) (= 0 v_~weak$$choice0~0_196) (< |v_#StackHeapBarrier_19| |v_ULTIMATE.start_main_~#t381~0.base_44|) (= 0 v_~z$flush_delayed~0_243) (= 0 v_~__unbuffered_p3_EBX~0_64) (= v_~z$w_buff0_used~0_937 0) (= 0 v_~__unbuffered_p2_EAX~0_86) (= v_~z$r_buff1_thd2~0_163 0) (= v_~z$w_buff1~0_247 0) (= 0 v_~z$r_buff0_thd3~0_403) (= v_~a~0_42 0) (= v_~z$w_buff1_used~0_682 0) (= v_~y~0_58 0) (= (store |v_#memory_int_30| |v_ULTIMATE.start_main_~#t381~0.base_44| (store (select |v_#memory_int_30| |v_ULTIMATE.start_main_~#t381~0.base_44|) |v_ULTIMATE.start_main_~#t381~0.offset_28| 0)) |v_#memory_int_29|) (= v_~z$r_buff1_thd0~0_268 0) (= v_~main$tmp_guard1~0_55 0) (= 0 v_~z$r_buff1_thd4~0_339) (= v_~x~0_88 0) (= 0 v_~__unbuffered_p3_EAX~0_71))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_19|, #valid=|v_#valid_92|, #memory_int=|v_#memory_int_30|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_~#t383~0.base=|v_ULTIMATE.start_main_~#t383~0.base_23|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_163, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t384~0.offset=|v_ULTIMATE.start_main_~#t384~0.offset_18|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_114|, ~a~0=v_~a~0_42, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_178, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_71, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_531, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_71, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_86, ~z$mem_tmp~0=v_~z$mem_tmp~0_209, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_682, ULTIMATE.start_main_~#t384~0.base=|v_ULTIMATE.start_main_~#t384~0.base_24|, ~z$flush_delayed~0=v_~z$flush_delayed~0_243, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_196, #StackHeapBarrier=|v_#StackHeapBarrier_19|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_202|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_163, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_5, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_403, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_176, ~x~0=v_~x~0_88, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_339, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_24|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_247, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_5, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_268, ULTIMATE.start_main_~#t381~0.base=|v_ULTIMATE.start_main_~#t381~0.base_44|, ~y~0=v_~y~0_58, ULTIMATE.start_main_~#t383~0.offset=|v_ULTIMATE.start_main_~#t383~0.offset_18|, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_95, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_70, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_937, ~z$w_buff0~0=v_~z$w_buff0~0_362, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_386, ULTIMATE.start_main_~#t382~0.offset=|v_ULTIMATE.start_main_~#t382~0.offset_24|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_84|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_64, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_84|, ULTIMATE.start_main_~#t382~0.base=|v_ULTIMATE.start_main_~#t382~0.base_36|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_106|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, #valid=|v_#valid_90|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_main_~#t381~0.offset=|v_ULTIMATE.start_main_~#t381~0.offset_28|, ~z~0=v_~z~0_311, ~weak$$choice2~0=v_~weak$$choice2~0_289, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_95} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t383~0.base, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t384~0.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$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, ~z$w_buff1_used~0, ULTIMATE.start_main_~#t384~0.base, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t381~0.base, ~y~0, ULTIMATE.start_main_~#t383~0.offset, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t382~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_~#t382~0.base, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t381~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 11:02:07,037 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L856-1-->L858: Formula: (and (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t382~0.base_11| 1)) (= 0 |v_ULTIMATE.start_main_~#t382~0.offset_10|) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t382~0.base_11| 4) |v_#length_21|) (not (= |v_ULTIMATE.start_main_~#t382~0.base_11| 0)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t382~0.base_11|) (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t382~0.base_11|)) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t382~0.base_11| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t382~0.base_11|) |v_ULTIMATE.start_main_~#t382~0.offset_10| 1)) |v_#memory_int_21|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t382~0.base=|v_ULTIMATE.start_main_~#t382~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_21|, ULTIMATE.start_main_~#t382~0.offset=|v_ULTIMATE.start_main_~#t382~0.offset_10|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t382~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t382~0.offset, #length] because there is no mapped edge [2019-12-07 11:02:07,037 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] L858-1-->L860: Formula: (and (not (= |v_ULTIMATE.start_main_~#t383~0.base_12| 0)) (= 0 (select |v_#valid_47| |v_ULTIMATE.start_main_~#t383~0.base_12|)) (= 0 |v_ULTIMATE.start_main_~#t383~0.offset_11|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t383~0.base_12| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t383~0.base_12|) |v_ULTIMATE.start_main_~#t383~0.offset_11| 2)) |v_#memory_int_19|) (= (store |v_#valid_47| |v_ULTIMATE.start_main_~#t383~0.base_12| 1) |v_#valid_46|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t383~0.base_12|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t383~0.base_12| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t383~0.base=|v_ULTIMATE.start_main_~#t383~0.base_12|, #valid=|v_#valid_46|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_19|, #length=|v_#length_19|, ULTIMATE.start_main_~#t383~0.offset=|v_ULTIMATE.start_main_~#t383~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t383~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t383~0.offset] because there is no mapped edge [2019-12-07 11:02:07,037 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L860-1-->L862: Formula: (and (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t384~0.base_13| 4) |v_#length_23|) (= 0 |v_ULTIMATE.start_main_~#t384~0.offset_11|) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t384~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t384~0.base_13|) |v_ULTIMATE.start_main_~#t384~0.offset_11| 3)) |v_#memory_int_23|) (= (select |v_#valid_51| |v_ULTIMATE.start_main_~#t384~0.base_13|) 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t384~0.base_13|) (= (store |v_#valid_51| |v_ULTIMATE.start_main_~#t384~0.base_13| 1) |v_#valid_50|) (not (= 0 |v_ULTIMATE.start_main_~#t384~0.base_13|))) 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|, ULTIMATE.start_main_~#t384~0.base=|v_ULTIMATE.start_main_~#t384~0.base_13|, #length=|v_#length_23|, ULTIMATE.start_main_~#t384~0.offset=|v_ULTIMATE.start_main_~#t384~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, #valid, #memory_int, ULTIMATE.start_main_~#t384~0.base, #length, ULTIMATE.start_main_~#t384~0.offset] because there is no mapped edge [2019-12-07 11:02:07,038 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] P3ENTRY-->L4-3: Formula: (and (not (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_6 0)) (= |v_P3Thread1of1ForFork2_#in~arg.offset_6| v_P3Thread1of1ForFork2_~arg.offset_4) (= 1 v_~z$w_buff0~0_22) (= v_~z$w_buff0_used~0_90 1) (= v_~z$w_buff0~0_23 v_~z$w_buff1~0_19) (= v_~z$w_buff0_used~0_91 v_~z$w_buff1_used~0_52) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_6 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_4|) (= (ite (not (and (not (= 0 (mod v_~z$w_buff0_used~0_90 256))) (not (= 0 (mod v_~z$w_buff1_used~0_52 256))))) 1 0) |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_4|) (= v_P3Thread1of1ForFork2_~arg.base_4 |v_P3Thread1of1ForFork2_#in~arg.base_6|)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_91, ~z$w_buff0~0=v_~z$w_buff0~0_23, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_6|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_6|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_6, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_4, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_90, ~z$w_buff0~0=v_~z$w_buff0~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_52, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_6|, ~z$w_buff1~0=v_~z$w_buff1~0_19, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_4|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_4, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_6|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 11:02:07,039 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L818-2-->L818-5: Formula: (let ((.cse1 (= |P3Thread1of1ForFork2_#t~ite29_Out-1779854739| |P3Thread1of1ForFork2_#t~ite28_Out-1779854739|)) (.cse0 (= (mod ~z$r_buff0_thd4~0_In-1779854739 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-1779854739 256) 0))) (or (and (not .cse0) (= |P3Thread1of1ForFork2_#t~ite28_Out-1779854739| ~z$w_buff0~0_In-1779854739) .cse1 (not .cse2)) (and .cse1 (or .cse0 .cse2) (= |P3Thread1of1ForFork2_#t~ite28_Out-1779854739| ~z$w_buff1~0_In-1779854739)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-1779854739, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1779854739, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1779854739, ~z$w_buff1~0=~z$w_buff1~0_In-1779854739} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out-1779854739|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-1779854739|, ~z$w_buff0~0=~z$w_buff0~0_In-1779854739, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1779854739, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1779854739, ~z$w_buff1~0=~z$w_buff1~0_In-1779854739} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 11:02:07,042 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L823-->L824: Formula: (and (= v_~z$r_buff0_thd4~0_102 v_~z$r_buff0_thd4~0_101) (not (= 0 (mod v_~weak$$choice2~0_68 256)))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_102, ~weak$$choice2~0=v_~weak$$choice2~0_68} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_6|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_9|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_101, ~weak$$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 11:02:07,043 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-92255469 256) 0))) (or (and (= ~z~0_In-92255469 |P3Thread1of1ForFork2_#t~ite48_Out-92255469|) .cse0) (and (= ~z$mem_tmp~0_In-92255469 |P3Thread1of1ForFork2_#t~ite48_Out-92255469|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-92255469, ~z$flush_delayed~0=~z$flush_delayed~0_In-92255469, ~z~0=~z~0_In-92255469} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-92255469, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-92255469|, ~z$flush_delayed~0=~z$flush_delayed~0_In-92255469, ~z~0=~z~0_In-92255469} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 11:02:07,044 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1025] [1025] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= v_~a~0_15 1) (= v_~x~0_24 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|) (= (+ v_~__unbuffered_cnt~0_87 1) v_~__unbuffered_cnt~0_86)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_87, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|} OutVars{~a~0=v_~a~0_15, 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_86, 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_24} 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 11:02:07,044 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] P1ENTRY-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork0_#in~arg.base_11| v_P1Thread1of1ForFork0_~arg.base_9) (= 0 |v_P1Thread1of1ForFork0_#res.base_7|) (= v_~__unbuffered_p1_EBX~0_22 v_~y~0_39) (= v_~x~0_28 2) (= 0 |v_P1Thread1of1ForFork0_#res.offset_7|) (= v_~x~0_28 v_~__unbuffered_p1_EAX~0_23) (= |v_P1Thread1of1ForFork0_#in~arg.offset_11| v_P1Thread1of1ForFork0_~arg.offset_9) (= (+ v_~__unbuffered_cnt~0_93 1) v_~__unbuffered_cnt~0_92)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_11|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_93, ~y~0=v_~y~0_39} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_9, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_11|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_7|, ~y~0=v_~y~0_39, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_7|, ~x~0=v_~x~0_28} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0, 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 11:02:07,050 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In180919947 256)))) (or (and (= |P2Thread1of1ForFork1_#t~ite25_Out180919947| ~z~0_In180919947) .cse0) (and (= ~z$mem_tmp~0_In180919947 |P2Thread1of1ForFork1_#t~ite25_Out180919947|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In180919947, ~z$flush_delayed~0=~z$flush_delayed~0_In180919947, ~z~0=~z~0_In180919947} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In180919947, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out180919947|, ~z$flush_delayed~0=~z$flush_delayed~0_In180919947, ~z~0=~z~0_In180919947} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 11:02:07,051 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L834-->L834-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd4~0_In-1637124666 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1637124666 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-1637124666 |P3Thread1of1ForFork2_#t~ite51_Out-1637124666|)) (and (= 0 |P3Thread1of1ForFork2_#t~ite51_Out-1637124666|) (not .cse0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1637124666, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1637124666} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out-1637124666|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1637124666, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1637124666} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 11:02:07,051 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L835-->L835-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In112218581 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In112218581 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In112218581 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd4~0_In112218581 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In112218581 |P3Thread1of1ForFork2_#t~ite52_Out112218581|) (or .cse2 .cse3)) (and (= 0 |P3Thread1of1ForFork2_#t~ite52_Out112218581|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In112218581, ~z$w_buff0_used~0=~z$w_buff0_used~0_In112218581, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In112218581, ~z$w_buff1_used~0=~z$w_buff1_used~0_In112218581} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out112218581|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In112218581, ~z$w_buff0_used~0=~z$w_buff0_used~0_In112218581, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In112218581, ~z$w_buff1_used~0=~z$w_buff1_used~0_In112218581} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 11:02:07,052 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L836-->L837: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-2116612402 256) 0)) (.cse0 (= ~z$r_buff0_thd4~0_Out-2116612402 ~z$r_buff0_thd4~0_In-2116612402)) (.cse2 (= (mod ~z$r_buff0_thd4~0_In-2116612402 256) 0))) (or (and .cse0 .cse1) (and (= ~z$r_buff0_thd4~0_Out-2116612402 0) (not .cse1) (not .cse2)) (and .cse0 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-2116612402, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-2116612402} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out-2116612402|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2116612402, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-2116612402} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 11:02:07,052 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1533345781 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In1533345781 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In1533345781 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd4~0_In1533345781 256) 0))) (or (and (= ~z$r_buff1_thd4~0_In1533345781 |P3Thread1of1ForFork2_#t~ite54_Out1533345781|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= 0 |P3Thread1of1ForFork2_#t~ite54_Out1533345781|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1533345781, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1533345781, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1533345781, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1533345781} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out1533345781|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1533345781, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1533345781, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1533345781, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1533345781} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 11:02:07,052 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] L837-2-->P3EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_111 1) v_~__unbuffered_cnt~0_110) (= |v_P3Thread1of1ForFork2_#t~ite54_42| v_~z$r_buff1_thd4~0_264) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_42|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_111} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_41|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_264, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_110} 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 11:02:07,052 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1020] [1020] L788-2-->P2EXIT: Formula: (and (= 0 v_~z$flush_delayed~0_182) (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= v_~z~0_183 |v_P2Thread1of1ForFork1_#t~ite25_44|) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_67 1) v_~__unbuffered_cnt~0_66)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_44|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_67} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_43|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66, ~z$flush_delayed~0=v_~z$flush_delayed~0_182, ~z~0=v_~z~0_183, 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 11:02:07,052 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L862-1-->L868: Formula: (and (not (= (mod v_~main$tmp_guard0~0_8 256) 0)) (= v_~main$tmp_guard0~0_8 (ite (= 0 (ite (= 4 v_~__unbuffered_cnt~0_26) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26} OutVars{ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet58, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 11:02:07,053 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L868-2-->L868-4: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-1593805766 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1593805766 256)))) (or (and (= ~z$w_buff1~0_In-1593805766 |ULTIMATE.start_main_#t~ite59_Out-1593805766|) (not .cse0) (not .cse1)) (and (= ~z~0_In-1593805766 |ULTIMATE.start_main_#t~ite59_Out-1593805766|) (or .cse1 .cse0)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1593805766, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1593805766, ~z$w_buff1~0=~z$w_buff1~0_In-1593805766, ~z~0=~z~0_In-1593805766} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1593805766, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1593805766, ~z$w_buff1~0=~z$w_buff1~0_In-1593805766, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1593805766|, ~z~0=~z~0_In-1593805766} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 11:02:07,053 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L868-4-->L869: Formula: (= v_~z~0_104 |v_ULTIMATE.start_main_#t~ite59_32|) InVars {ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_32|} OutVars{ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_25|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_31|, ~z~0=v_~z~0_104} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59, ~z~0] because there is no mapped edge [2019-12-07 11:02:07,053 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [990] [990] L869-->L869-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1545247251 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-1545247251 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-1545247251| 0)) (and (= |ULTIMATE.start_main_#t~ite61_Out-1545247251| ~z$w_buff0_used~0_In-1545247251) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1545247251, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1545247251} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1545247251, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1545247251|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1545247251} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 11:02:07,054 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L870-->L870-2: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In-355373182 256) 0)) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In-355373182 256))) (.cse2 (= (mod ~z$r_buff0_thd0~0_In-355373182 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-355373182 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite62_Out-355373182|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out-355373182| ~z$w_buff1_used~0_In-355373182)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-355373182, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-355373182, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-355373182, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-355373182} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-355373182|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-355373182, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-355373182, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-355373182, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-355373182} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 11:02:07,054 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L871-->L871-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In304903676 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In304903676 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite63_Out304903676|) (not .cse0) (not .cse1)) (and (= ~z$r_buff0_thd0~0_In304903676 |ULTIMATE.start_main_#t~ite63_Out304903676|) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In304903676, ~z$w_buff0_used~0=~z$w_buff0_used~0_In304903676} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out304903676|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In304903676, ~z$w_buff0_used~0=~z$w_buff0_used~0_In304903676} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 11:02:07,055 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L872-->L872-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-848645962 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-848645962 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-848645962 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-848645962 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite64_Out-848645962| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite64_Out-848645962| ~z$r_buff1_thd0~0_In-848645962) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-848645962, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-848645962, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-848645962, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-848645962} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-848645962, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-848645962, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-848645962, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-848645962, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-848645962|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 11:02:07,055 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1046] [1046] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_21 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_33) (= v_~x~0_44 2) (= v_~__unbuffered_p1_EBX~0_32 0) (= 0 v_~__unbuffered_p2_EAX~0_48) (= 1 v_~__unbuffered_p3_EAX~0_33) (= 0 v_~__unbuffered_p3_EBX~0_28))) 1 0) 0) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_21 256)) (= v_~z$r_buff1_thd0~0_227 |v_ULTIMATE.start_main_#t~ite64_49|)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_28, ~x~0=v_~x~0_44, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_49|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_227, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_33, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_28, ~x~0=v_~x~0_44, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_48|, 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 11:02:07,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:02:07 BasicIcfg [2019-12-07 11:02:07,123 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:02:07,123 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:02:07,123 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:02:07,123 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:02:07,124 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:00:15" (3/4) ... [2019-12-07 11:02:07,125 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 11:02:07,125 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1059] [1059] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_92| 0 0))) (and (= v_~weak$$choice2~0_289 0) (= v_~z$r_buff0_thd0~0_178 0) (= 0 |v_ULTIMATE.start_main_~#t381~0.offset_28|) (= 0 v_~z$r_buff1_thd3~0_386) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t381~0.base_44|)) (= v_~z~0_311 0) (= |v_#NULL.offset_6| 0) (= 0 v_~__unbuffered_p1_EAX~0_71) (= v_~__unbuffered_cnt~0_176 0) (= v_~main$tmp_guard0~0_25 0) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t381~0.base_44| 4)) (< 0 |v_#StackHeapBarrier_19|) (= |v_#valid_90| (store .cse0 |v_ULTIMATE.start_main_~#t381~0.base_44| 1)) (= v_~z$read_delayed~0_6 0) (= v_~z$r_buff0_thd2~0_95 0) (= v_~z$read_delayed_var~0.base_5 0) (= v_~__unbuffered_p1_EBX~0_70 0) (= 0 v_~z$mem_tmp~0_209) (= v_~z$read_delayed_var~0.offset_5 0) (= v_~z$r_buff1_thd1~0_163 0) (= v_~z$w_buff0~0_362 0) (= 0 v_~z$r_buff0_thd4~0_531) (= v_~z$r_buff0_thd1~0_95 0) (= 0 |v_#NULL.base_6|) (= 0 v_~weak$$choice0~0_196) (< |v_#StackHeapBarrier_19| |v_ULTIMATE.start_main_~#t381~0.base_44|) (= 0 v_~z$flush_delayed~0_243) (= 0 v_~__unbuffered_p3_EBX~0_64) (= v_~z$w_buff0_used~0_937 0) (= 0 v_~__unbuffered_p2_EAX~0_86) (= v_~z$r_buff1_thd2~0_163 0) (= v_~z$w_buff1~0_247 0) (= 0 v_~z$r_buff0_thd3~0_403) (= v_~a~0_42 0) (= v_~z$w_buff1_used~0_682 0) (= v_~y~0_58 0) (= (store |v_#memory_int_30| |v_ULTIMATE.start_main_~#t381~0.base_44| (store (select |v_#memory_int_30| |v_ULTIMATE.start_main_~#t381~0.base_44|) |v_ULTIMATE.start_main_~#t381~0.offset_28| 0)) |v_#memory_int_29|) (= v_~z$r_buff1_thd0~0_268 0) (= v_~main$tmp_guard1~0_55 0) (= 0 v_~z$r_buff1_thd4~0_339) (= v_~x~0_88 0) (= 0 v_~__unbuffered_p3_EAX~0_71))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_19|, #valid=|v_#valid_92|, #memory_int=|v_#memory_int_30|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_~#t383~0.base=|v_ULTIMATE.start_main_~#t383~0.base_23|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_163, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t384~0.offset=|v_ULTIMATE.start_main_~#t384~0.offset_18|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_114|, ~a~0=v_~a~0_42, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_178, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_71, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_531, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_71, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_86, ~z$mem_tmp~0=v_~z$mem_tmp~0_209, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_682, ULTIMATE.start_main_~#t384~0.base=|v_ULTIMATE.start_main_~#t384~0.base_24|, ~z$flush_delayed~0=v_~z$flush_delayed~0_243, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_196, #StackHeapBarrier=|v_#StackHeapBarrier_19|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_202|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_163, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_5, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_403, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_176, ~x~0=v_~x~0_88, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_339, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_24|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_247, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_5, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_268, ULTIMATE.start_main_~#t381~0.base=|v_ULTIMATE.start_main_~#t381~0.base_44|, ~y~0=v_~y~0_58, ULTIMATE.start_main_~#t383~0.offset=|v_ULTIMATE.start_main_~#t383~0.offset_18|, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_95, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_70, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_937, ~z$w_buff0~0=v_~z$w_buff0~0_362, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_386, ULTIMATE.start_main_~#t382~0.offset=|v_ULTIMATE.start_main_~#t382~0.offset_24|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_84|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_64, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_84|, ULTIMATE.start_main_~#t382~0.base=|v_ULTIMATE.start_main_~#t382~0.base_36|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_106|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, #valid=|v_#valid_90|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_main_~#t381~0.offset=|v_ULTIMATE.start_main_~#t381~0.offset_28|, ~z~0=v_~z~0_311, ~weak$$choice2~0=v_~weak$$choice2~0_289, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_95} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t383~0.base, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t384~0.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~z$w_buff1_used~0, ULTIMATE.start_main_~#t384~0.base, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t381~0.base, ~y~0, ULTIMATE.start_main_~#t383~0.offset, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t382~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_~#t382~0.base, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t381~0.offset, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 11:02:07,126 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L856-1-->L858: Formula: (and (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t382~0.base_11| 1)) (= 0 |v_ULTIMATE.start_main_~#t382~0.offset_10|) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t382~0.base_11| 4) |v_#length_21|) (not (= |v_ULTIMATE.start_main_~#t382~0.base_11| 0)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t382~0.base_11|) (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t382~0.base_11|)) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t382~0.base_11| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t382~0.base_11|) |v_ULTIMATE.start_main_~#t382~0.offset_10| 1)) |v_#memory_int_21|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t382~0.base=|v_ULTIMATE.start_main_~#t382~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_21|, ULTIMATE.start_main_~#t382~0.offset=|v_ULTIMATE.start_main_~#t382~0.offset_10|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t382~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t382~0.offset, #length] because there is no mapped edge [2019-12-07 11:02:07,126 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] L858-1-->L860: Formula: (and (not (= |v_ULTIMATE.start_main_~#t383~0.base_12| 0)) (= 0 (select |v_#valid_47| |v_ULTIMATE.start_main_~#t383~0.base_12|)) (= 0 |v_ULTIMATE.start_main_~#t383~0.offset_11|) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t383~0.base_12| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t383~0.base_12|) |v_ULTIMATE.start_main_~#t383~0.offset_11| 2)) |v_#memory_int_19|) (= (store |v_#valid_47| |v_ULTIMATE.start_main_~#t383~0.base_12| 1) |v_#valid_46|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t383~0.base_12|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t383~0.base_12| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t383~0.base=|v_ULTIMATE.start_main_~#t383~0.base_12|, #valid=|v_#valid_46|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_19|, #length=|v_#length_19|, ULTIMATE.start_main_~#t383~0.offset=|v_ULTIMATE.start_main_~#t383~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t383~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t383~0.offset] because there is no mapped edge [2019-12-07 11:02:07,127 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L860-1-->L862: Formula: (and (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t384~0.base_13| 4) |v_#length_23|) (= 0 |v_ULTIMATE.start_main_~#t384~0.offset_11|) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t384~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t384~0.base_13|) |v_ULTIMATE.start_main_~#t384~0.offset_11| 3)) |v_#memory_int_23|) (= (select |v_#valid_51| |v_ULTIMATE.start_main_~#t384~0.base_13|) 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t384~0.base_13|) (= (store |v_#valid_51| |v_ULTIMATE.start_main_~#t384~0.base_13| 1) |v_#valid_50|) (not (= 0 |v_ULTIMATE.start_main_~#t384~0.base_13|))) 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|, ULTIMATE.start_main_~#t384~0.base=|v_ULTIMATE.start_main_~#t384~0.base_13|, #length=|v_#length_23|, ULTIMATE.start_main_~#t384~0.offset=|v_ULTIMATE.start_main_~#t384~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, #valid, #memory_int, ULTIMATE.start_main_~#t384~0.base, #length, ULTIMATE.start_main_~#t384~0.offset] because there is no mapped edge [2019-12-07 11:02:07,127 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] P3ENTRY-->L4-3: Formula: (and (not (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_6 0)) (= |v_P3Thread1of1ForFork2_#in~arg.offset_6| v_P3Thread1of1ForFork2_~arg.offset_4) (= 1 v_~z$w_buff0~0_22) (= v_~z$w_buff0_used~0_90 1) (= v_~z$w_buff0~0_23 v_~z$w_buff1~0_19) (= v_~z$w_buff0_used~0_91 v_~z$w_buff1_used~0_52) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_6 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_4|) (= (ite (not (and (not (= 0 (mod v_~z$w_buff0_used~0_90 256))) (not (= 0 (mod v_~z$w_buff1_used~0_52 256))))) 1 0) |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_4|) (= v_P3Thread1of1ForFork2_~arg.base_4 |v_P3Thread1of1ForFork2_#in~arg.base_6|)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_91, ~z$w_buff0~0=v_~z$w_buff0~0_23, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_6|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_6|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_6, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_4, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_90, ~z$w_buff0~0=v_~z$w_buff0~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_52, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_6|, ~z$w_buff1~0=v_~z$w_buff1~0_19, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_4|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_4, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_6|} 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 11:02:07,128 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L818-2-->L818-5: Formula: (let ((.cse1 (= |P3Thread1of1ForFork2_#t~ite29_Out-1779854739| |P3Thread1of1ForFork2_#t~ite28_Out-1779854739|)) (.cse0 (= (mod ~z$r_buff0_thd4~0_In-1779854739 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-1779854739 256) 0))) (or (and (not .cse0) (= |P3Thread1of1ForFork2_#t~ite28_Out-1779854739| ~z$w_buff0~0_In-1779854739) .cse1 (not .cse2)) (and .cse1 (or .cse0 .cse2) (= |P3Thread1of1ForFork2_#t~ite28_Out-1779854739| ~z$w_buff1~0_In-1779854739)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In-1779854739, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1779854739, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1779854739, ~z$w_buff1~0=~z$w_buff1~0_In-1779854739} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out-1779854739|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out-1779854739|, ~z$w_buff0~0=~z$w_buff0~0_In-1779854739, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1779854739, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1779854739, ~z$w_buff1~0=~z$w_buff1~0_In-1779854739} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 11:02:07,131 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L823-->L824: Formula: (and (= v_~z$r_buff0_thd4~0_102 v_~z$r_buff0_thd4~0_101) (not (= 0 (mod v_~weak$$choice2~0_68 256)))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_102, ~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_101, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 11:02:07,132 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-92255469 256) 0))) (or (and (= ~z~0_In-92255469 |P3Thread1of1ForFork2_#t~ite48_Out-92255469|) .cse0) (and (= ~z$mem_tmp~0_In-92255469 |P3Thread1of1ForFork2_#t~ite48_Out-92255469|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-92255469, ~z$flush_delayed~0=~z$flush_delayed~0_In-92255469, ~z~0=~z~0_In-92255469} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-92255469, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-92255469|, ~z$flush_delayed~0=~z$flush_delayed~0_In-92255469, ~z~0=~z~0_In-92255469} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 11:02:07,132 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1025] [1025] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= v_~a~0_15 1) (= v_~x~0_24 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|) (= (+ v_~__unbuffered_cnt~0_87 1) v_~__unbuffered_cnt~0_86)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_87, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|} OutVars{~a~0=v_~a~0_15, 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_86, 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_24} 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 11:02:07,133 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] P1ENTRY-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork0_#in~arg.base_11| v_P1Thread1of1ForFork0_~arg.base_9) (= 0 |v_P1Thread1of1ForFork0_#res.base_7|) (= v_~__unbuffered_p1_EBX~0_22 v_~y~0_39) (= v_~x~0_28 2) (= 0 |v_P1Thread1of1ForFork0_#res.offset_7|) (= v_~x~0_28 v_~__unbuffered_p1_EAX~0_23) (= |v_P1Thread1of1ForFork0_#in~arg.offset_11| v_P1Thread1of1ForFork0_~arg.offset_9) (= (+ v_~__unbuffered_cnt~0_93 1) v_~__unbuffered_cnt~0_92)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_11|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_93, ~y~0=v_~y~0_39} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_9, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_9, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_11|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_7|, ~y~0=v_~y~0_39, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_7|, ~x~0=v_~x~0_28} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0, 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 11:02:07,139 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L788-->L788-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In180919947 256)))) (or (and (= |P2Thread1of1ForFork1_#t~ite25_Out180919947| ~z~0_In180919947) .cse0) (and (= ~z$mem_tmp~0_In180919947 |P2Thread1of1ForFork1_#t~ite25_Out180919947|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In180919947, ~z$flush_delayed~0=~z$flush_delayed~0_In180919947, ~z~0=~z~0_In180919947} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In180919947, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out180919947|, ~z$flush_delayed~0=~z$flush_delayed~0_In180919947, ~z~0=~z~0_In180919947} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 11:02:07,140 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L834-->L834-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd4~0_In-1637124666 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1637124666 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-1637124666 |P3Thread1of1ForFork2_#t~ite51_Out-1637124666|)) (and (= 0 |P3Thread1of1ForFork2_#t~ite51_Out-1637124666|) (not .cse0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1637124666, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1637124666} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out-1637124666|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1637124666, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1637124666} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 11:02:07,140 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L835-->L835-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd4~0_In112218581 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In112218581 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In112218581 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd4~0_In112218581 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff1_used~0_In112218581 |P3Thread1of1ForFork2_#t~ite52_Out112218581|) (or .cse2 .cse3)) (and (= 0 |P3Thread1of1ForFork2_#t~ite52_Out112218581|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In112218581, ~z$w_buff0_used~0=~z$w_buff0_used~0_In112218581, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In112218581, ~z$w_buff1_used~0=~z$w_buff1_used~0_In112218581} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out112218581|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In112218581, ~z$w_buff0_used~0=~z$w_buff0_used~0_In112218581, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In112218581, ~z$w_buff1_used~0=~z$w_buff1_used~0_In112218581} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 11:02:07,141 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L836-->L837: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-2116612402 256) 0)) (.cse0 (= ~z$r_buff0_thd4~0_Out-2116612402 ~z$r_buff0_thd4~0_In-2116612402)) (.cse2 (= (mod ~z$r_buff0_thd4~0_In-2116612402 256) 0))) (or (and .cse0 .cse1) (and (= ~z$r_buff0_thd4~0_Out-2116612402 0) (not .cse1) (not .cse2)) (and .cse0 .cse2))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-2116612402, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-2116612402} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out-2116612402|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2116612402, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out-2116612402} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 11:02:07,141 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1533345781 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In1533345781 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In1533345781 256) 0)) (.cse3 (= (mod ~z$r_buff1_thd4~0_In1533345781 256) 0))) (or (and (= ~z$r_buff1_thd4~0_In1533345781 |P3Thread1of1ForFork2_#t~ite54_Out1533345781|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= 0 |P3Thread1of1ForFork2_#t~ite54_Out1533345781|)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1533345781, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1533345781, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1533345781, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1533345781} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out1533345781|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In1533345781, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1533345781, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1533345781, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1533345781} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 11:02:07,141 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] L837-2-->P3EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_111 1) v_~__unbuffered_cnt~0_110) (= |v_P3Thread1of1ForFork2_#t~ite54_42| v_~z$r_buff1_thd4~0_264) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_42|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_111} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_41|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_264, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_110} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 11:02:07,141 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1020] [1020] L788-2-->P2EXIT: Formula: (and (= 0 v_~z$flush_delayed~0_182) (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= v_~z~0_183 |v_P2Thread1of1ForFork1_#t~ite25_44|) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_67 1) v_~__unbuffered_cnt~0_66)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_44|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_67} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_43|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66, ~z$flush_delayed~0=v_~z$flush_delayed~0_182, ~z~0=v_~z~0_183, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 11:02:07,141 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L862-1-->L868: Formula: (and (not (= (mod v_~main$tmp_guard0~0_8 256) 0)) (= v_~main$tmp_guard0~0_8 (ite (= 0 (ite (= 4 v_~__unbuffered_cnt~0_26) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26} OutVars{ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet58, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 11:02:07,142 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L868-2-->L868-4: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-1593805766 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1593805766 256)))) (or (and (= ~z$w_buff1~0_In-1593805766 |ULTIMATE.start_main_#t~ite59_Out-1593805766|) (not .cse0) (not .cse1)) (and (= ~z~0_In-1593805766 |ULTIMATE.start_main_#t~ite59_Out-1593805766|) (or .cse1 .cse0)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1593805766, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1593805766, ~z$w_buff1~0=~z$w_buff1~0_In-1593805766, ~z~0=~z~0_In-1593805766} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1593805766, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1593805766, ~z$w_buff1~0=~z$w_buff1~0_In-1593805766, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1593805766|, ~z~0=~z~0_In-1593805766} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 11:02:07,142 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L868-4-->L869: Formula: (= v_~z~0_104 |v_ULTIMATE.start_main_#t~ite59_32|) InVars {ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_32|} OutVars{ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_25|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_31|, ~z~0=v_~z~0_104} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59, ~z~0] because there is no mapped edge [2019-12-07 11:02:07,142 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [990] [990] L869-->L869-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1545247251 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-1545247251 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-1545247251| 0)) (and (= |ULTIMATE.start_main_#t~ite61_Out-1545247251| ~z$w_buff0_used~0_In-1545247251) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1545247251, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1545247251} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1545247251, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1545247251|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1545247251} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 11:02:07,142 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L870-->L870-2: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In-355373182 256) 0)) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In-355373182 256))) (.cse2 (= (mod ~z$r_buff0_thd0~0_In-355373182 256) 0)) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-355373182 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite62_Out-355373182|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out-355373182| ~z$w_buff1_used~0_In-355373182)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-355373182, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-355373182, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-355373182, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-355373182} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-355373182|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-355373182, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-355373182, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-355373182, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-355373182} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 11:02:07,143 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L871-->L871-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In304903676 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In304903676 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite63_Out304903676|) (not .cse0) (not .cse1)) (and (= ~z$r_buff0_thd0~0_In304903676 |ULTIMATE.start_main_#t~ite63_Out304903676|) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In304903676, ~z$w_buff0_used~0=~z$w_buff0_used~0_In304903676} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out304903676|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In304903676, ~z$w_buff0_used~0=~z$w_buff0_used~0_In304903676} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 11:02:07,143 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L872-->L872-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-848645962 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-848645962 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd0~0_In-848645962 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-848645962 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite64_Out-848645962| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite64_Out-848645962| ~z$r_buff1_thd0~0_In-848645962) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-848645962, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-848645962, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-848645962, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-848645962} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-848645962, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-848645962, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-848645962, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-848645962, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-848645962|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 11:02:07,143 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1046] [1046] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_21 (ite (= (ite (not (and (= 2 v_~__unbuffered_p1_EAX~0_33) (= v_~x~0_44 2) (= v_~__unbuffered_p1_EBX~0_32 0) (= 0 v_~__unbuffered_p2_EAX~0_48) (= 1 v_~__unbuffered_p3_EAX~0_33) (= 0 v_~__unbuffered_p3_EBX~0_28))) 1 0) 0) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_21 256)) (= v_~z$r_buff1_thd0~0_227 |v_ULTIMATE.start_main_#t~ite64_49|)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_28, ~x~0=v_~x~0_44, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_49|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_227, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_33, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_28, ~x~0=v_~x~0_44, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_48|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$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 11:02:07,205 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0e5bdd2b-ab0a-4508-9522-2fb777c03668/bin/uautomizer/witness.graphml [2019-12-07 11:02:07,205 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:02:07,206 INFO L168 Benchmark]: Toolchain (without parser) took 112908.41 ms. Allocated memory was 1.0 GB in the beginning and 7.3 GB in the end (delta: 6.3 GB). Free memory was 934.4 MB in the beginning and 6.3 GB in the end (delta: -5.4 GB). Peak memory consumption was 913.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:07,206 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:02:07,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -131.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:07,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.34 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 11:02:07,207 INFO L168 Benchmark]: Boogie Preprocessor took 27.97 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 11:02:07,207 INFO L168 Benchmark]: RCFGBuilder took 448.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:07,208 INFO L168 Benchmark]: TraceAbstraction took 111917.73 ms. Allocated memory was 1.1 GB in the beginning and 7.3 GB in the end (delta: 6.2 GB). Free memory was 1.0 GB in the beginning and 6.4 GB in the end (delta: -5.4 GB). Peak memory consumption was 812.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:07,208 INFO L168 Benchmark]: Witness Printer took 82.03 ms. Allocated memory is still 7.3 GB. Free memory was 6.4 GB in the beginning and 6.3 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:02:07,209 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 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -131.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.34 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 27.97 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 448.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 111917.73 ms. Allocated memory was 1.1 GB in the beginning and 7.3 GB in the end (delta: 6.2 GB). Free memory was 1.0 GB in the beginning and 6.4 GB in the end (delta: -5.4 GB). Peak memory consumption was 812.0 MB. Max. memory is 11.5 GB. * Witness Printer took 82.03 ms. Allocated memory is still 7.3 GB. Free memory was 6.4 GB in the beginning and 6.3 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 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, 114 ProgramPointsAfterwards, 255 TransitionsBefore, 134 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 11004 VarBasedMoverChecksPositive, 332 VarBasedMoverChecksNegative, 88 SemBasedMoverChecksPositive, 353 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.2s, 0 MoverChecksTotal, 147467 CheckedPairsTotal, 131 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(&t381, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=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(&t382, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=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(&t383, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=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(&t384, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=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$$choice2 [L817] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$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$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$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_p1_EBX=0, __unbuffered_p2_EAX=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$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$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$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$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$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L826] 4 z = z$flush_delayed ? z$mem_tmp : z [L827] 4 z$flush_delayed = (_Bool)0 [L830] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L773] 3 y = 1 [L776] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L777] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L778] 3 z$flush_delayed = weak$$choice2 [L779] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$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=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=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$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$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$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=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$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=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$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L787] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L834] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L835] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L868] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$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] [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: 111.7s, OverallIterations: 21, TraceHistogramMax: 1, AutomataDifference: 23.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3877 SDtfs, 4356 SDslu, 5878 SDs, 0 SdLazy, 1751 SolverSat, 170 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=278728occurred 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: 73.5s AutomataMinimizationTime, 20 MinimizatonAttempts, 250303 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 787 NumberOfCodeBlocks, 787 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 701 ConstructedInterpolants, 0 QuantifiedInterpolants, 195179 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 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...