./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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 0.1.24-678e011 [2019-11-20 07:58:31,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:58:31,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:58:31,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:58:31,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:58:31,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:58:31,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:58:31,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:58:31,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:58:31,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:58:31,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:58:31,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:58:31,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:58:31,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:58:31,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:58:31,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:58:31,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:58:31,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:58:31,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:58:31,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:58:31,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:58:31,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:58:31,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:58:31,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:58:31,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:58:31,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:58:31,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:58:31,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:58:31,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:58:31,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:58:31,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:58:31,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:58:31,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:58:31,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:58:31,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:58:31,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:58:31,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:58:31,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:58:31,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:58:31,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:58:31,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:58:31,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 07:58:31,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:58:31,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:58:31,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:58:31,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:58:31,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 07:58:31,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:58:31,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:58:31,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:58:31,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:58:31,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:58:31,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:58:31,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:58:31,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:58:31,124 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:58:31,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:58:31,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:58:31,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:58:31,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:58:31,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 07:58:31,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:58:31,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 07:58:31,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 07:58:31,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:58:31,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:58:31,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:58:31,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 07:58:31,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:58:31,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:58:31,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31469e3abe4a443a6a829744ff5724e959f3747e [2019-11-20 07:58:31,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:58:31,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:58:31,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:58:31,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:58:31,308 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:58:31,308 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-11-20 07:58:31,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/data/88f41a055/3aa88b9907d9466c8aa8e700f7ca1e21/FLAGc91fe4424 [2019-11-20 07:58:31,913 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:58:31,914 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-11-20 07:58:31,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/data/88f41a055/3aa88b9907d9466c8aa8e700f7ca1e21/FLAGc91fe4424 [2019-11-20 07:58:32,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/data/88f41a055/3aa88b9907d9466c8aa8e700f7ca1e21 [2019-11-20 07:58:32,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:58:32,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:58:32,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:58:32,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:58:32,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:58:32,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:58:32" (1/1) ... [2019-11-20 07:58:32,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92a6523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:32, skipping insertion in model container [2019-11-20 07:58:32,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:58:32" (1/1) ... [2019-11-20 07:58:32,344 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:58:32,417 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:58:33,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:58:33,223 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:58:33,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:58:33,620 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:58:33,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33 WrapperNode [2019-11-20 07:58:33,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:58:33,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:58:33,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:58:33,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:58:33,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (1/1) ... [2019-11-20 07:58:33,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (1/1) ... [2019-11-20 07:58:33,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:58:33,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:58:33,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:58:33,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:58:33,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (1/1) ... [2019-11-20 07:58:33,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (1/1) ... [2019-11-20 07:58:33,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (1/1) ... [2019-11-20 07:58:33,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (1/1) ... [2019-11-20 07:58:33,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (1/1) ... [2019-11-20 07:58:33,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (1/1) ... [2019-11-20 07:58:33,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (1/1) ... [2019-11-20 07:58:33,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:58:33,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:58:33,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:58:33,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:58:33,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 07:58:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:58:33,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 07:58:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 07:58:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 07:58:33,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:58:33,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:58:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-11-20 07:58:33,827 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-11-20 07:58:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:58:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:58:33,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:58:33,829 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 07:58:34,473 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:58:34,474 INFO L285 CfgBuilder]: Removed 24 assume(true) statements. [2019-11-20 07:58:34,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:58:34 BoogieIcfgContainer [2019-11-20 07:58:34,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:58:34,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 07:58:34,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 07:58:34,479 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 07:58:34,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:58:32" (1/3) ... [2019-11-20 07:58:34,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45d74216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:58:34, skipping insertion in model container [2019-11-20 07:58:34,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:58:33" (2/3) ... [2019-11-20 07:58:34,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45d74216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:58:34, skipping insertion in model container [2019-11-20 07:58:34,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:58:34" (3/3) ... [2019-11-20 07:58:34,482 INFO L109 eAbstractionObserver]: Analyzing ICFG race-2_4-container_of.i [2019-11-20 07:58:34,538 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,538 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,538 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,539 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,539 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,539 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,539 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,540 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,540 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,540 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,540 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,541 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,541 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,541 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,541 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,541 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,542 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,542 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,542 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,542 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,542 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,543 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,543 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,543 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,544 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,544 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,544 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,544 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,544 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,545 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,545 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,545 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,545 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork4_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,546 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,546 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,546 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,546 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,547 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,547 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,547 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,547 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,548 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,548 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,548 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,548 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,548 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,549 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,549 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,549 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,549 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,549 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,550 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,550 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,550 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,550 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,551 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,551 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,551 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,551 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,552 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,552 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,552 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,552 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,552 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,553 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,553 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,553 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,553 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork5_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,554 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,554 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,554 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,555 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,555 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,555 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,555 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,555 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,557 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,557 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,557 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,557 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,558 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,558 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,558 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,558 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,558 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,559 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,559 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,559 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,561 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,561 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,561 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,561 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,562 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,562 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,562 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,563 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,563 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,563 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork2_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,563 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,563 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,564 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,564 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,564 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,565 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,565 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,565 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,565 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,565 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,566 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,566 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,566 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,566 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,567 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,567 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,567 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,567 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,567 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,568 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,568 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,568 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,568 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,569 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,569 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,569 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,569 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,570 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,570 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,570 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,570 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,570 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,571 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,571 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,571 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,572 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,572 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,572 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,572 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,573 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,573 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,573 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,573 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,573 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,574 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,574 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,574 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,574 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,575 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,575 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,575 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,575 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,575 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,576 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,576 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,576 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,576 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,576 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,577 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,577 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,577 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,578 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,578 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,578 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,578 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,579 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,579 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,579 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,579 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,580 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,580 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,580 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,580 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,581 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,581 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,581 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,581 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,581 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,582 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,582 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,582 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,582 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,583 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,583 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,583 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,583 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,583 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,584 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,584 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,584 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,584 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,585 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,585 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,585 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,585 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,586 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,586 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,586 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,586 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,587 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,587 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,587 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,587 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,588 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,588 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork3_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,588 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,588 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:58:34,654 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-20 07:58:34,654 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 07:58:34,661 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-11-20 07:58:34,673 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-20 07:58:34,693 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 07:58:34,693 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 07:58:34,694 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 07:58:34,694 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 07:58:34,694 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 07:58:34,694 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 07:58:34,694 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 07:58:34,694 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 07:58:34,711 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 219 places, 223 transitions [2019-11-20 07:58:46,184 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 112067 states. [2019-11-20 07:58:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 112067 states. [2019-11-20 07:58:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 07:58:46,214 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:58:46,215 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] [2019-11-20 07:58:46,216 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]=== [2019-11-20 07:58:46,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:58:46,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1491282841, now seen corresponding path program 1 times [2019-11-20 07:58:46,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:58:46,229 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789959458] [2019-11-20 07:58:46,230 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:58:46,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:58:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:58:46,763 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789959458] [2019-11-20 07:58:46,764 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:58:46,764 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 07:58:46,765 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027338726] [2019-11-20 07:58:46,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 07:58:46,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:58:46,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 07:58:46,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-20 07:58:46,781 INFO L87 Difference]: Start difference. First operand 112067 states. Second operand 6 states. [2019-11-20 07:58:49,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:58:49,615 INFO L93 Difference]: Finished difference Result 145698 states and 413165 transitions. [2019-11-20 07:58:49,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-20 07:58:49,616 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-11-20 07:58:49,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:58:50,044 INFO L225 Difference]: With dead ends: 145698 [2019-11-20 07:58:50,045 INFO L226 Difference]: Without dead ends: 127162 [2019-11-20 07:58:50,046 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 [2019-11-20 07:58:51,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127162 states. [2019-11-20 07:58:53,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127162 to 105422. [2019-11-20 07:58:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105422 states. [2019-11-20 07:58:54,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105422 states to 105422 states and 299125 transitions. [2019-11-20 07:58:54,027 INFO L78 Accepts]: Start accepts. Automaton has 105422 states and 299125 transitions. Word has length 44 [2019-11-20 07:58:54,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:58:54,027 INFO L462 AbstractCegarLoop]: Abstraction has 105422 states and 299125 transitions. [2019-11-20 07:58:54,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 07:58:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 105422 states and 299125 transitions. [2019-11-20 07:58:54,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 07:58:54,043 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:58:54,044 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] [2019-11-20 07:58:54,044 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]=== [2019-11-20 07:58:54,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:58:54,045 INFO L82 PathProgramCache]: Analyzing trace with hash -75883119, now seen corresponding path program 1 times [2019-11-20 07:58:54,045 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:58:54,045 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731436083] [2019-11-20 07:58:54,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:58:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:58:54,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:58:54,207 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731436083] [2019-11-20 07:58:54,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:58:54,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 07:58:54,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822919190] [2019-11-20 07:58:54,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 07:58:54,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:58:54,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 07:58:54,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 07:58:54,210 INFO L87 Difference]: Start difference. First operand 105422 states and 299125 transitions. Second operand 5 states. [2019-11-20 07:58:55,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:58:55,119 INFO L93 Difference]: Finished difference Result 105416 states and 299118 transitions. [2019-11-20 07:58:55,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 07:58:55,119 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-11-20 07:58:55,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:58:55,330 INFO L225 Difference]: With dead ends: 105416 [2019-11-20 07:58:55,330 INFO L226 Difference]: Without dead ends: 105416 [2019-11-20 07:58:55,332 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 [2019-11-20 07:58:56,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105416 states. [2019-11-20 07:58:57,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105416 to 105401. [2019-11-20 07:58:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105401 states. [2019-11-20 07:58:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105401 states to 105401 states and 299104 transitions. [2019-11-20 07:58:57,364 INFO L78 Accepts]: Start accepts. Automaton has 105401 states and 299104 transitions. Word has length 48 [2019-11-20 07:58:57,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:58:57,365 INFO L462 AbstractCegarLoop]: Abstraction has 105401 states and 299104 transitions. [2019-11-20 07:58:57,365 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 07:58:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 105401 states and 299104 transitions. [2019-11-20 07:58:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 07:58:57,384 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:58:57,385 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] [2019-11-20 07:58:57,385 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]=== [2019-11-20 07:58:57,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:58:57,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1088735114, now seen corresponding path program 1 times [2019-11-20 07:58:57,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:58:57,386 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233622330] [2019-11-20 07:58:57,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:58:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:58:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:58:57,526 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233622330] [2019-11-20 07:58:57,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:58:57,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 07:58:57,527 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316562318] [2019-11-20 07:58:57,527 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 07:58:57,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:58:57,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 07:58:57,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-20 07:58:57,528 INFO L87 Difference]: Start difference. First operand 105401 states and 299104 transitions. Second operand 6 states. [2019-11-20 07:58:59,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:58:59,587 INFO L93 Difference]: Finished difference Result 134681 states and 378370 transitions. [2019-11-20 07:58:59,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-20 07:58:59,587 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2019-11-20 07:58:59,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:58:59,857 INFO L225 Difference]: With dead ends: 134681 [2019-11-20 07:58:59,857 INFO L226 Difference]: Without dead ends: 118735 [2019-11-20 07:58:59,858 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2019-11-20 07:59:00,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118735 states. [2019-11-20 07:59:02,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118735 to 115837. [2019-11-20 07:59:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115837 states. [2019-11-20 07:59:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115837 states to 115837 states and 327980 transitions. [2019-11-20 07:59:02,265 INFO L78 Accepts]: Start accepts. Automaton has 115837 states and 327980 transitions. Word has length 50 [2019-11-20 07:59:02,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:59:02,266 INFO L462 AbstractCegarLoop]: Abstraction has 115837 states and 327980 transitions. [2019-11-20 07:59:02,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 07:59:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 115837 states and 327980 transitions. [2019-11-20 07:59:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 07:59:02,297 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:59:02,297 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] [2019-11-20 07:59:02,297 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]=== [2019-11-20 07:59:02,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:59:02,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1626771687, now seen corresponding path program 1 times [2019-11-20 07:59:02,297 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:59:02,298 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758887493] [2019-11-20 07:59:02,298 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:59:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:59:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:59:02,455 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758887493] [2019-11-20 07:59:02,455 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:59:02,455 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 07:59:02,455 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812682298] [2019-11-20 07:59:02,456 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 07:59:02,456 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:59:02,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 07:59:02,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-20 07:59:02,456 INFO L87 Difference]: Start difference. First operand 115837 states and 327980 transitions. Second operand 6 states. [2019-11-20 07:59:04,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:59:04,254 INFO L93 Difference]: Finished difference Result 149551 states and 421367 transitions. [2019-11-20 07:59:04,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-20 07:59:04,264 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-11-20 07:59:04,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:59:04,510 INFO L225 Difference]: With dead ends: 149551 [2019-11-20 07:59:04,510 INFO L226 Difference]: Without dead ends: 149551 [2019-11-20 07:59:04,511 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2019-11-20 07:59:05,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149551 states. [2019-11-20 07:59:06,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149551 to 123379. [2019-11-20 07:59:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123379 states. [2019-11-20 07:59:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123379 states to 123379 states and 348986 transitions. [2019-11-20 07:59:06,901 INFO L78 Accepts]: Start accepts. Automaton has 123379 states and 348986 transitions. Word has length 54 [2019-11-20 07:59:06,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:59:06,903 INFO L462 AbstractCegarLoop]: Abstraction has 123379 states and 348986 transitions. [2019-11-20 07:59:06,903 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 07:59:06,903 INFO L276 IsEmpty]: Start isEmpty. Operand 123379 states and 348986 transitions. [2019-11-20 07:59:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 07:59:06,954 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:59:06,954 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] [2019-11-20 07:59:06,954 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]=== [2019-11-20 07:59:06,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:59:06,954 INFO L82 PathProgramCache]: Analyzing trace with hash 921295267, now seen corresponding path program 1 times [2019-11-20 07:59:06,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:59:06,955 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067827239] [2019-11-20 07:59:06,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:59:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:59:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:59:07,043 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067827239] [2019-11-20 07:59:07,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:59:07,044 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 07:59:07,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404979473] [2019-11-20 07:59:07,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 07:59:07,044 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:59:07,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 07:59:07,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 07:59:07,045 INFO L87 Difference]: Start difference. First operand 123379 states and 348986 transitions. Second operand 5 states. [2019-11-20 07:59:07,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:59:07,285 INFO L93 Difference]: Finished difference Result 70954 states and 200396 transitions. [2019-11-20 07:59:07,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 07:59:07,285 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-11-20 07:59:07,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:59:07,380 INFO L225 Difference]: With dead ends: 70954 [2019-11-20 07:59:07,380 INFO L226 Difference]: Without dead ends: 70954 [2019-11-20 07:59:07,381 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-20 07:59:08,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70954 states. [2019-11-20 07:59:08,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70954 to 70954. [2019-11-20 07:59:08,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70954 states. [2019-11-20 07:59:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70954 states to 70954 states and 200396 transitions. [2019-11-20 07:59:09,560 INFO L78 Accepts]: Start accepts. Automaton has 70954 states and 200396 transitions. Word has length 58 [2019-11-20 07:59:09,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:59:09,560 INFO L462 AbstractCegarLoop]: Abstraction has 70954 states and 200396 transitions. [2019-11-20 07:59:09,560 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 07:59:09,560 INFO L276 IsEmpty]: Start isEmpty. Operand 70954 states and 200396 transitions. [2019-11-20 07:59:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 07:59:09,587 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:59:09,588 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] [2019-11-20 07:59:09,588 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]=== [2019-11-20 07:59:09,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:59:09,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1288958460, now seen corresponding path program 1 times [2019-11-20 07:59:09,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:59:09,589 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671834021] [2019-11-20 07:59:09,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:59:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:59:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:59:09,715 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671834021] [2019-11-20 07:59:09,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:59:09,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 07:59:09,715 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966002256] [2019-11-20 07:59:09,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 07:59:09,716 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:59:09,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 07:59:09,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-20 07:59:09,716 INFO L87 Difference]: Start difference. First operand 70954 states and 200396 transitions. Second operand 6 states. [2019-11-20 07:59:10,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:59:10,796 INFO L93 Difference]: Finished difference Result 109472 states and 305628 transitions. [2019-11-20 07:59:10,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-20 07:59:10,796 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-11-20 07:59:10,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:59:10,933 INFO L225 Difference]: With dead ends: 109472 [2019-11-20 07:59:10,933 INFO L226 Difference]: Without dead ends: 109472 [2019-11-20 07:59:10,933 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-20 07:59:11,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109472 states. [2019-11-20 07:59:12,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109472 to 91537. [2019-11-20 07:59:12,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91537 states. [2019-11-20 07:59:12,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91537 states to 91537 states and 259544 transitions. [2019-11-20 07:59:12,643 INFO L78 Accepts]: Start accepts. Automaton has 91537 states and 259544 transitions. Word has length 60 [2019-11-20 07:59:12,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:59:12,644 INFO L462 AbstractCegarLoop]: Abstraction has 91537 states and 259544 transitions. [2019-11-20 07:59:12,644 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 07:59:12,644 INFO L276 IsEmpty]: Start isEmpty. Operand 91537 states and 259544 transitions. [2019-11-20 07:59:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 07:59:12,681 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:59:12,682 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] [2019-11-20 07:59:12,682 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]=== [2019-11-20 07:59:12,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:59:12,682 INFO L82 PathProgramCache]: Analyzing trace with hash -227025999, now seen corresponding path program 1 times [2019-11-20 07:59:12,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:59:12,683 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972312290] [2019-11-20 07:59:12,683 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:59:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:59:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:59:12,786 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:59:12,786 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 07:59:12,848 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-20 07:59:12,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:59:12 BasicIcfg [2019-11-20 07:59:12,849 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 07:59:12,850 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:59:12,850 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:59:12,850 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:59:12,851 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:58:34" (3/4) ... [2019-11-20 07:59:12,853 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 07:59:12,944 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b6c5b92c-584b-47b1-a62c-10d0380f6ec8/bin/uautomizer/witness.graphml [2019-11-20 07:59:12,944 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:59:12,949 INFO L168 Benchmark]: Toolchain (without parser) took 40615.35 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 938.0 MB in the beginning and 1.3 GB in the end (delta: -389.4 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2019-11-20 07:59:12,952 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. [2019-11-20 07:59:12,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1291.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -75.8 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:59:12,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:59:12,954 INFO L168 Benchmark]: Boogie Preprocessor took 49.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:59:12,954 INFO L168 Benchmark]: RCFGBuilder took 705.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 951.6 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:59:12,954 INFO L168 Benchmark]: TraceAbstraction took 38373.47 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 951.6 MB in the beginning and 1.3 GB in the end (delta: -393.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2019-11-20 07:59:12,955 INFO L168 Benchmark]: Witness Printer took 94.39 ms. Allocated memory is still 3.9 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:59:12,959 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 1291.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -75.8 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 705.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 951.6 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38373.47 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 951.6 MB in the beginning and 1.3 GB in the end (delta: -393.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 94.39 ms. Allocated memory is still 3.9 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, (void *)d) VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1715] 0 return 0; VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1741] 0 probe_ret = my_drv_probe(&data) VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1742] COND TRUE 0 probe_ret==0 VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1721] 0 void *status; VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1722] 0 data->shared.a = 3 VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1723] 0 data->shared.b = 3 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}] [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: 38.1s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 10.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2881 SDtfs, 3769 SDslu, 7818 SDs, 0 SdLazy, 1570 SolverSat, 197 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 15 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=123379occurred 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: 14.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 68760 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s 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...