./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31469e3abe4a443a6a829744ff5724e959f3747e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 0.1.24-6b5699a [2019-11-26 02:48:44,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:48:44,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:48:44,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:48:44,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:48:44,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:48:44,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:48:44,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:48:44,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:48:44,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:48:44,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:48:44,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:48:44,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:48:44,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:48:44,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:48:44,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:48:44,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:48:44,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:48:44,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:48:44,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:48:44,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:48:44,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:48:44,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:48:44,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:48:44,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:48:44,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:48:44,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:48:44,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:48:44,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:48:44,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:48:44,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:48:44,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:48:44,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:48:44,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:48:44,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:48:44,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:48:44,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:48:44,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:48:44,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:48:44,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:48:44,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:48:44,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-26 02:48:44,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:48:44,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:48:44,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:48:44,523 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:48:44,523 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:48:44,523 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:48:44,523 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:48:44,524 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:48:44,524 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:48:44,524 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:48:44,524 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:48:44,524 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:48:44,525 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:48:44,525 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:48:44,525 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:48:44,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:48:44,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:48:44,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:48:44,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:48:44,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:48:44,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:48:44,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:48:44,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:48:44,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:48:44,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:48:44,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:48:44,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:48:44,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:48:44,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:48:44,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:48:44,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:48:44,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:48:44,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:48:44,530 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:48:44,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:48:44,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:48:44,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:48:44,530 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan 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 -> Taipan 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 -> 31469e3abe4a443a6a829744ff5724e959f3747e [2019-11-26 02:48:44,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:48:44,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:48:44,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:48:44,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:48:44,673 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:48:44,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-11-26 02:48:44,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/data/4c5a87aa5/6715e1b522794c28a8f4709f9c03f2fd/FLAGb0ae45013 [2019-11-26 02:48:45,211 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:48:45,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-11-26 02:48:45,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/data/4c5a87aa5/6715e1b522794c28a8f4709f9c03f2fd/FLAGb0ae45013 [2019-11-26 02:48:45,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/data/4c5a87aa5/6715e1b522794c28a8f4709f9c03f2fd [2019-11-26 02:48:45,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:48:45,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:48:45,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:45,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:48:45,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:48:45,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:45" (1/1) ... [2019-11-26 02:48:45,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568b4aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:45, skipping insertion in model container [2019-11-26 02:48:45,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:45" (1/1) ... [2019-11-26 02:48:45,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:48:45,841 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:48:46,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:46,617 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:48:46,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:46,963 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:48:46,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46 WrapperNode [2019-11-26 02:48:46,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:46,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:46,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:48:46,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:48:46,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (1/1) ... [2019-11-26 02:48:47,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (1/1) ... [2019-11-26 02:48:47,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:47,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:48:47,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:48:47,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:48:47,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (1/1) ... [2019-11-26 02:48:47,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (1/1) ... [2019-11-26 02:48:47,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (1/1) ... [2019-11-26 02:48:47,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (1/1) ... [2019-11-26 02:48:47,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (1/1) ... [2019-11-26 02:48:47,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (1/1) ... [2019-11-26 02:48:47,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (1/1) ... [2019-11-26 02:48:47,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:48:47,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:48:47,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:48:47,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:48:47,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:48:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:48:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:48:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:48:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:48:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:48:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:48:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-11-26 02:48:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-11-26 02:48:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:48:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:48:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:48:47,187 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:48:47,964 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:48:47,964 INFO L284 CfgBuilder]: Removed 24 assume(true) statements. [2019-11-26 02:48:47,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:47 BoogieIcfgContainer [2019-11-26 02:48:47,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:48:47,966 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:48:47,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:48:47,969 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:48:47,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:48:45" (1/3) ... [2019-11-26 02:48:47,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46f8a670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:48:47, skipping insertion in model container [2019-11-26 02:48:47,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:46" (2/3) ... [2019-11-26 02:48:47,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46f8a670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:48:47, skipping insertion in model container [2019-11-26 02:48:47,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:47" (3/3) ... [2019-11-26 02:48:47,972 INFO L109 eAbstractionObserver]: Analyzing ICFG race-2_4-container_of.i [2019-11-26 02:48:48,042 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,043 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,043 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,043 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,044 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,044 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,044 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,044 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,044 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,045 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,045 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,045 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,045 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,045 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,045 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,046 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,046 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,046 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,046 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,046 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,046 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,046 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,047 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,047 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,047 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,047 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,047 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,047 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,047 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,048 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,048 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,048 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,048 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,048 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,048 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,049 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,049 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,049 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,049 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,049 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,049 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,049 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,049 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,050 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,050 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,050 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,050 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,050 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,050 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,051 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,051 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,051 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,051 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,051 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,051 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,052 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,052 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,052 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,052 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,053 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,053 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,053 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,053 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,053 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,053 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,054 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,054 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,054 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,054 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,055 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,055 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,055 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,055 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,055 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,056 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,056 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,056 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,056 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,056 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,057 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,057 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,057 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,057 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,057 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,058 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,058 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,058 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,058 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,058 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,059 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,059 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,059 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,059 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,059 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,060 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,060 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,060 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,060 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,060 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,061 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,061 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,061 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,061 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,062 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,062 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,062 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,062 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,062 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,063 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,063 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,063 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,063 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,063 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,064 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,064 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,064 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,064 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,064 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,064 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,065 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,065 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,065 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,065 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,065 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,066 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,069 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,069 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,069 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,069 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,070 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,070 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,070 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,070 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,070 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,071 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,071 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,071 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,071 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,071 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,072 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,072 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,072 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,072 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,074 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,074 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,076 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,076 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,076 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,076 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,076 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,076 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,077 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,078 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,079 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,079 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,080 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,080 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,081 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,081 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,082 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,082 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,082 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,082 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,083 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,083 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,083 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,083 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,083 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,083 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,085 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,085 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,085 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,085 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,086 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,086 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,086 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,086 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,087 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,087 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,087 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,087 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,087 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,088 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,088 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,088 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,088 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,089 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,089 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,089 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,089 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:48:48,149 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-26 02:48:48,149 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:48:48,155 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-11-26 02:48:48,164 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-26 02:48:48,177 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:48:48,177 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:48:48,177 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:48:48,177 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:48:48,178 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:48:48,178 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:48:48,178 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:48:48,178 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:48:48,194 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 219 places, 223 transitions [2019-11-26 02:48:48,951 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 12677 states. [2019-11-26 02:48:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 12677 states. [2019-11-26 02:48:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:48:48,976 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:48:48,977 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] [2019-11-26 02:48:48,978 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:48:48,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:48:48,983 INFO L82 PathProgramCache]: Analyzing trace with hash -1491282841, now seen corresponding path program 1 times [2019-11-26 02:48:48,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:48:48,999 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440577138] [2019-11-26 02:48:49,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:48:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:49,509 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440577138] [2019-11-26 02:48:49,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:48:49,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:48:49,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937582373] [2019-11-26 02:48:49,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:48:49,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:48:49,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:48:49,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:48:49,530 INFO L87 Difference]: Start difference. First operand 12677 states. Second operand 6 states. [2019-11-26 02:48:50,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:48:50,653 INFO L93 Difference]: Finished difference Result 16420 states and 46231 transitions. [2019-11-26 02:48:50,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-26 02:48:50,654 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-11-26 02:48:50,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:48:50,775 INFO L225 Difference]: With dead ends: 16420 [2019-11-26 02:48:50,775 INFO L226 Difference]: Without dead ends: 14348 [2019-11-26 02:48:50,782 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-26 02:48:50,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14348 states. [2019-11-26 02:48:51,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14348 to 11928. [2019-11-26 02:48:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11928 states. [2019-11-26 02:48:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11928 states to 11928 states and 33543 transitions. [2019-11-26 02:48:51,394 INFO L78 Accepts]: Start accepts. Automaton has 11928 states and 33543 transitions. Word has length 44 [2019-11-26 02:48:51,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:48:51,395 INFO L462 AbstractCegarLoop]: Abstraction has 11928 states and 33543 transitions. [2019-11-26 02:48:51,395 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:48:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 11928 states and 33543 transitions. [2019-11-26 02:48:51,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:48:51,401 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:48:51,401 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] [2019-11-26 02:48:51,402 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:48:51,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:48:51,402 INFO L82 PathProgramCache]: Analyzing trace with hash -75883119, now seen corresponding path program 1 times [2019-11-26 02:48:51,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:48:51,403 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731864621] [2019-11-26 02:48:51,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:48:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:51,545 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731864621] [2019-11-26 02:48:51,545 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:48:51,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-26 02:48:51,546 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914374662] [2019-11-26 02:48:51,548 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-26 02:48:51,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:48:51,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-26 02:48:51,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:48:51,549 INFO L87 Difference]: Start difference. First operand 11928 states and 33543 transitions. Second operand 5 states. [2019-11-26 02:48:51,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:48:51,843 INFO L93 Difference]: Finished difference Result 11922 states and 33536 transitions. [2019-11-26 02:48:51,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-26 02:48:51,844 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-11-26 02:48:51,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:48:51,896 INFO L225 Difference]: With dead ends: 11922 [2019-11-26 02:48:51,897 INFO L226 Difference]: Without dead ends: 11922 [2019-11-26 02:48:51,898 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-26 02:48:52,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11922 states. [2019-11-26 02:48:52,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11922 to 11907. [2019-11-26 02:48:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11907 states. [2019-11-26 02:48:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11907 states to 11907 states and 33522 transitions. [2019-11-26 02:48:52,425 INFO L78 Accepts]: Start accepts. Automaton has 11907 states and 33522 transitions. Word has length 48 [2019-11-26 02:48:52,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:48:52,426 INFO L462 AbstractCegarLoop]: Abstraction has 11907 states and 33522 transitions. [2019-11-26 02:48:52,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-26 02:48:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 11907 states and 33522 transitions. [2019-11-26 02:48:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:48:52,430 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:48:52,431 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] [2019-11-26 02:48:52,431 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:48:52,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:48:52,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1088735114, now seen corresponding path program 1 times [2019-11-26 02:48:52,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:48:52,431 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781977484] [2019-11-26 02:48:52,432 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:48:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:52,628 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781977484] [2019-11-26 02:48:52,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:48:52,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:48:52,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970432502] [2019-11-26 02:48:52,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:48:52,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:48:52,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:48:52,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:48:52,630 INFO L87 Difference]: Start difference. First operand 11907 states and 33522 transitions. Second operand 6 states. [2019-11-26 02:48:53,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:48:53,387 INFO L93 Difference]: Finished difference Result 15163 states and 42332 transitions. [2019-11-26 02:48:53,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-26 02:48:53,388 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2019-11-26 02:48:53,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:48:53,419 INFO L225 Difference]: With dead ends: 15163 [2019-11-26 02:48:53,419 INFO L226 Difference]: Without dead ends: 13369 [2019-11-26 02:48:53,419 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2019-11-26 02:48:53,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13369 states. [2019-11-26 02:48:53,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13369 to 13047. [2019-11-26 02:48:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13047 states. [2019-11-26 02:48:53,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13047 states to 13047 states and 36710 transitions. [2019-11-26 02:48:53,767 INFO L78 Accepts]: Start accepts. Automaton has 13047 states and 36710 transitions. Word has length 50 [2019-11-26 02:48:53,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:48:53,768 INFO L462 AbstractCegarLoop]: Abstraction has 13047 states and 36710 transitions. [2019-11-26 02:48:53,768 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:48:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 13047 states and 36710 transitions. [2019-11-26 02:48:53,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-26 02:48:53,774 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:48:53,774 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] [2019-11-26 02:48:53,774 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:48:53,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:48:53,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1626771687, now seen corresponding path program 1 times [2019-11-26 02:48:53,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:48:53,775 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072997910] [2019-11-26 02:48:53,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:48:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:53,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:53,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072997910] [2019-11-26 02:48:53,988 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:48:53,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:48:53,989 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234053526] [2019-11-26 02:48:53,989 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:48:53,989 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:48:53,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:48:53,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:48:53,990 INFO L87 Difference]: Start difference. First operand 13047 states and 36710 transitions. Second operand 6 states. [2019-11-26 02:48:54,511 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-11-26 02:48:54,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:48:54,863 INFO L93 Difference]: Finished difference Result 16813 states and 47125 transitions. [2019-11-26 02:48:54,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-26 02:48:54,864 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-11-26 02:48:54,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:48:54,902 INFO L225 Difference]: With dead ends: 16813 [2019-11-26 02:48:54,902 INFO L226 Difference]: Without dead ends: 16813 [2019-11-26 02:48:54,903 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2019-11-26 02:48:55,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16813 states. [2019-11-26 02:48:55,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16813 to 13885. [2019-11-26 02:48:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13885 states. [2019-11-26 02:48:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13885 states to 13885 states and 39044 transitions. [2019-11-26 02:48:55,255 INFO L78 Accepts]: Start accepts. Automaton has 13885 states and 39044 transitions. Word has length 54 [2019-11-26 02:48:55,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:48:55,257 INFO L462 AbstractCegarLoop]: Abstraction has 13885 states and 39044 transitions. [2019-11-26 02:48:55,257 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:48:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 13885 states and 39044 transitions. [2019-11-26 02:48:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:48:55,266 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:48:55,267 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] [2019-11-26 02:48:55,267 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:48:55,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:48:55,267 INFO L82 PathProgramCache]: Analyzing trace with hash -742759133, now seen corresponding path program 1 times [2019-11-26 02:48:55,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:48:55,268 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504512618] [2019-11-26 02:48:55,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:48:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:55,372 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504512618] [2019-11-26 02:48:55,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:48:55,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-26 02:48:55,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428176508] [2019-11-26 02:48:55,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-26 02:48:55,372 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:48:55,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-26 02:48:55,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:48:55,373 INFO L87 Difference]: Start difference. First operand 13885 states and 39044 transitions. Second operand 5 states. [2019-11-26 02:48:55,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:48:55,485 INFO L93 Difference]: Finished difference Result 8060 states and 22534 transitions. [2019-11-26 02:48:55,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-26 02:48:55,485 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-11-26 02:48:55,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:48:55,498 INFO L225 Difference]: With dead ends: 8060 [2019-11-26 02:48:55,498 INFO L226 Difference]: Without dead ends: 8060 [2019-11-26 02:48:55,499 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-26 02:48:55,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8060 states. [2019-11-26 02:48:55,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8060 to 8060. [2019-11-26 02:48:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8060 states. [2019-11-26 02:48:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8060 states to 8060 states and 22534 transitions. [2019-11-26 02:48:55,684 INFO L78 Accepts]: Start accepts. Automaton has 8060 states and 22534 transitions. Word has length 58 [2019-11-26 02:48:55,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:48:55,685 INFO L462 AbstractCegarLoop]: Abstraction has 8060 states and 22534 transitions. [2019-11-26 02:48:55,685 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-26 02:48:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 8060 states and 22534 transitions. [2019-11-26 02:48:55,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:48:55,693 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:48:55,693 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] [2019-11-26 02:48:55,694 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:48:55,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:48:55,694 INFO L82 PathProgramCache]: Analyzing trace with hash -1288958460, now seen corresponding path program 1 times [2019-11-26 02:48:55,694 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:48:55,694 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089910546] [2019-11-26 02:48:55,695 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:48:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:55,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:48:55,845 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089910546] [2019-11-26 02:48:55,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:48:55,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:48:55,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171064956] [2019-11-26 02:48:55,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:48:55,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:48:55,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:48:55,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:48:55,847 INFO L87 Difference]: Start difference. First operand 8060 states and 22534 transitions. Second operand 6 states. [2019-11-26 02:48:56,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:48:56,431 INFO L93 Difference]: Finished difference Result 12466 states and 34446 transitions. [2019-11-26 02:48:56,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-26 02:48:56,432 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-11-26 02:48:56,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:48:56,450 INFO L225 Difference]: With dead ends: 12466 [2019-11-26 02:48:56,450 INFO L226 Difference]: Without dead ends: 12466 [2019-11-26 02:48:56,450 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-26 02:48:56,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12466 states. [2019-11-26 02:48:56,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12466 to 10347. [2019-11-26 02:48:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10347 states. [2019-11-26 02:48:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10347 states to 10347 states and 29106 transitions. [2019-11-26 02:48:56,839 INFO L78 Accepts]: Start accepts. Automaton has 10347 states and 29106 transitions. Word has length 60 [2019-11-26 02:48:56,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:48:56,840 INFO L462 AbstractCegarLoop]: Abstraction has 10347 states and 29106 transitions. [2019-11-26 02:48:56,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:48:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 10347 states and 29106 transitions. [2019-11-26 02:48:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:48:56,849 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:48:56,850 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:48:56,850 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:48:56,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:48:56,850 INFO L82 PathProgramCache]: Analyzing trace with hash -800013519, now seen corresponding path program 1 times [2019-11-26 02:48:56,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:48:56,851 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807794713] [2019-11-26 02:48:56,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:48:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:48:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:48:56,947 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-11-26 02:48:56,948 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-26 02:48:57,020 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-26 02:48:57,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:48:57 BasicIcfg [2019-11-26 02:48:57,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:48:57,022 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:48:57,022 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:48:57,022 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:48:57,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:47" (3/4) ... [2019-11-26 02:48:57,025 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-26 02:48:57,106 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5881847f-42d2-4404-a2c3-9005c2adc6e5/bin/utaipan/witness.graphml [2019-11-26 02:48:57,106 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:48:57,107 INFO L168 Benchmark]: Toolchain (without parser) took 11356.17 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 410.5 MB). Free memory was 943.3 MB in the beginning and 1.2 GB in the end (delta: -244.3 MB). Peak memory consumption was 166.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:57,108 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:57,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1211.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 943.3 MB in the beginning and 993.7 MB in the end (delta: -50.4 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:57,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.65 ms. Allocated memory is still 1.2 GB. Free memory was 993.7 MB in the beginning and 988.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:57,109 INFO L168 Benchmark]: Boogie Preprocessor took 42.93 ms. Allocated memory is still 1.2 GB. Free memory is still 988.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:57,109 INFO L168 Benchmark]: RCFGBuilder took 866.84 ms. Allocated memory is still 1.2 GB. Free memory was 988.4 MB in the beginning and 933.7 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:57,110 INFO L168 Benchmark]: TraceAbstraction took 9055.51 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 275.3 MB). Free memory was 933.7 MB in the beginning and 1.2 GB in the end (delta: -276.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:57,110 INFO L168 Benchmark]: Witness Printer took 83.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:57,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1211.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 943.3 MB in the beginning and 993.7 MB in the end (delta: -50.4 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.65 ms. Allocated memory is still 1.2 GB. Free memory was 993.7 MB in the beginning and 988.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.93 ms. Allocated memory is still 1.2 GB. Free memory is still 988.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 866.84 ms. Allocated memory is still 1.2 GB. Free memory was 988.4 MB in the beginning and 933.7 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9055.51 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 275.3 MB). Free memory was 933.7 MB in the beginning and 1.2 GB in the end (delta: -276.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 83.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1683] 0 pthread_t t1,t2; VAL [t1={5:0}, t2={6:0}] [L1731] 0 return 0; VAL [t1={5:0}, t2={6:0}] [L1737] 0 int ret = my_drv_init(); VAL [t1={5:0}, t2={6:0}] [L1738] COND TRUE 0 ret==0 VAL [t1={5:0}, t2={6:0}] [L1739] 0 int probe_ret; VAL [t1={5:0}, t2={6:0}] [L1740] 0 struct my_data data; VAL [t1={5:0}, t2={6:0}] [L1706] 0 struct device *d = &data->dev; VAL [t1={5:0}, t2={6:0}] [L1708] 0 data->shared.a = 0 VAL [t1={5:0}, t2={6:0}] [L1709] 0 data->shared.b = 0 VAL [t1={5:0}, t2={6:0}] [L1710] 0 int res = __VERIFIER_nondet_int(); VAL [t1={5:0}, t2={6:0}] [L1711] COND FALSE 0 !(\read(res)) VAL [t1={5:0}, t2={6:0}] [L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, (void *)d) VAL [arg={7:24}, t1={5:0}, t2={6:0}] [L1696] 1 struct device *dev = (struct device*)arg; VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1697] 1 struct my_data *data; VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1698] 1 const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1698] 1 data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );}) VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, (void *)d) VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1715] 0 return 0; VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1741] 0 probe_ret = my_drv_probe(&data) VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1742] COND TRUE 0 probe_ret==0 VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1721] 0 void *status; VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1722] 0 data->shared.a = 3 VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1723] 0 data->shared.b = 3 VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1700] 1 data->shared.a = 1 VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1724] 0 data->shared.a VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1682] COND TRUE 0 !expression VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1682] 0 __VERIFIER_error() VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 222 locations, 6 error locations. Result: UNSAFE, OverallTime: 8.8s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1327 SDtfs, 1550 SDslu, 3744 SDs, 0 SdLazy, 739 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 15 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13885occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 7804 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 376 NumberOfCodeBlocks, 376 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 308 ConstructedInterpolants, 0 QuantifiedInterpolants, 29338 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...