./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1766652f17da0a72e6ccfce453aab631723aa1eb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:00:50,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:00:50,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:00:50,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:00:50,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:00:50,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:00:50,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:00:50,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:00:50,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:00:50,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:00:50,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:00:50,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:00:50,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:00:50,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:00:50,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:00:50,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:00:50,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:00:50,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:00:50,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:00:50,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:00:50,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:00:50,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:00:50,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:00:50,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:00:50,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:00:50,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:00:50,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:00:50,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:00:50,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:00:50,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:00:50,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:00:50,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:00:50,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:00:50,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:00:50,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:00:50,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:00:50,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:00:50,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:00:50,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:00:50,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:00:50,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:00:50,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-26 02:00:50,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:00:50,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:00:50,803 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:00:50,803 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:00:50,803 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:00:50,803 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:00:50,803 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:00:50,804 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:00:50,804 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:00:50,804 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:00:50,804 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:00:50,804 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:00:50,804 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:00:50,805 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:00:50,805 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:00:50,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:00:50,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:00:50,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:00:50,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:00:50,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:00:50,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:00:50,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:00:50,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:00:50,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:00:50,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:00:50,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:00:50,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:00:50,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:00:50,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:00:50,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:00:50,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:00:50,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:00:50,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:00:50,818 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:00:50,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:00:50,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:00:50,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:00:50,819 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1766652f17da0a72e6ccfce453aab631723aa1eb [2019-11-26 02:00:50,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:00:50,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:00:50,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:00:50,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:00:51,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:00:51,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2019-11-26 02:00:51,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/data/f60f5b150/1d0dc402f5db46c9935f82c5bc3938df/FLAG42f4f48aa [2019-11-26 02:00:51,553 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:00:51,553 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2019-11-26 02:00:51,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/data/f60f5b150/1d0dc402f5db46c9935f82c5bc3938df/FLAG42f4f48aa [2019-11-26 02:00:51,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/data/f60f5b150/1d0dc402f5db46c9935f82c5bc3938df [2019-11-26 02:00:51,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:00:51,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:00:51,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:00:51,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:00:51,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:00:51,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:00:51" (1/1) ... [2019-11-26 02:00:51,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b873474 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:51, skipping insertion in model container [2019-11-26 02:00:51,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:00:51" (1/1) ... [2019-11-26 02:00:51,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:00:51,894 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:00:52,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:00:52,719 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:00:52,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:00:53,076 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:00:53,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53 WrapperNode [2019-11-26 02:00:53,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:00:53,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:00:53,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:00:53,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:00:53,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (1/1) ... [2019-11-26 02:00:53,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (1/1) ... [2019-11-26 02:00:53,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:00:53,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:00:53,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:00:53,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:00:53,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (1/1) ... [2019-11-26 02:00:53,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (1/1) ... [2019-11-26 02:00:53,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (1/1) ... [2019-11-26 02:00:53,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (1/1) ... [2019-11-26 02:00:53,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (1/1) ... [2019-11-26 02:00:53,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (1/1) ... [2019-11-26 02:00:53,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (1/1) ... [2019-11-26 02:00:53,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:00:53,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:00:53,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:00:53,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:00:53,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:00:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:00:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:00:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:00:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:00:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:00:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:00:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-11-26 02:00:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-11-26 02:00:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:00:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:00:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:00:53,332 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:00:54,119 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:00:54,120 INFO L284 CfgBuilder]: Removed 24 assume(true) statements. [2019-11-26 02:00:54,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:00:54 BoogieIcfgContainer [2019-11-26 02:00:54,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:00:54,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:00:54,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:00:54,125 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:00:54,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:00:51" (1/3) ... [2019-11-26 02:00:54,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48e22847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:00:54, skipping insertion in model container [2019-11-26 02:00:54,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:53" (2/3) ... [2019-11-26 02:00:54,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48e22847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:00:54, skipping insertion in model container [2019-11-26 02:00:54,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:00:54" (3/3) ... [2019-11-26 02:00:54,128 INFO L109 eAbstractionObserver]: Analyzing ICFG race-2_3-container_of.i [2019-11-26 02:00:54,194 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,194 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,195 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,195 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,195 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,195 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,196 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,196 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,196 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,196 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,196 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,197 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,197 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,197 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,197 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,198 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,198 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,198 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,199 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,199 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,199 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,199 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,199 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,201 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,201 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,201 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,201 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,202 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,202 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,203 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,203 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,203 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,204 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,204 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,205 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,205 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,206 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,206 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,206 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,206 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,206 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,207 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,207 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,207 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,207 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,208 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,208 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,208 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,208 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,208 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,209 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,209 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,209 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,209 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,209 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,210 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,210 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,210 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,210 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,211 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,211 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,211 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,211 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,212 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,212 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,212 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,212 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,213 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,213 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,213 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,213 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,214 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,214 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,214 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,214 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,215 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,215 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,215 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,215 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,215 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,216 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,216 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,216 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,216 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,216 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,217 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,217 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,217 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,217 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,218 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,218 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,218 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,218 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,219 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,219 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,219 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,219 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,220 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,220 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,220 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,220 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,221 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,221 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,221 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,221 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,222 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,222 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,222 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,222 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,222 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,223 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,223 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,223 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,223 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,224 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,224 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,224 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,224 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,224 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,225 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,225 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,225 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,225 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,225 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,226 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,226 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,226 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,226 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,227 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,227 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,227 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,227 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,228 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,228 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,228 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,228 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,229 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,229 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,229 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,229 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,230 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,230 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,230 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,230 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,230 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,231 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,231 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,231 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,231 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,232 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,232 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,232 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,232 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,232 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,233 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,233 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,233 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,233 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,234 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,234 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,234 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,234 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,234 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,235 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,235 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,235 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,235 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,236 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,236 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,236 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,236 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,237 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,237 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,237 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,237 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,238 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,238 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,238 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,238 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,239 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,239 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,239 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,239 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,239 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,240 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,240 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,240 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,240 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,240 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,241 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,241 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,241 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,241 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,241 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,242 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,242 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,242 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,242 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,243 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,243 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,243 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,243 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,243 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,244 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,244 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,244 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,244 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,245 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,245 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,245 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:00:54,304 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-26 02:00:54,305 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:00:54,311 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-11-26 02:00:54,322 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-26 02:00:54,343 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:00:54,343 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:00:54,344 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:00:54,344 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:00:54,344 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:00:54,344 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:00:54,349 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:00:54,350 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:00:54,372 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 219 places, 223 transitions [2019-11-26 02:00:55,193 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 12659 states. [2019-11-26 02:00:55,195 INFO L276 IsEmpty]: Start isEmpty. Operand 12659 states. [2019-11-26 02:00:55,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:00:55,218 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:00:55,219 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:00:55,219 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:00:55,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:00:55,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1545263509, now seen corresponding path program 1 times [2019-11-26 02:00:55,233 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:00:55,239 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276482002] [2019-11-26 02:00:55,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:00:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:00:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:00:55,717 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276482002] [2019-11-26 02:00:55,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:00:55,718 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:00:55,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826996871] [2019-11-26 02:00:55,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:00:55,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:00:55,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:00:55,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:00:55,738 INFO L87 Difference]: Start difference. First operand 12659 states. Second operand 6 states. [2019-11-26 02:00:56,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:00:56,705 INFO L93 Difference]: Finished difference Result 16402 states and 46213 transitions. [2019-11-26 02:00:56,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-26 02:00:56,706 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-11-26 02:00:56,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:00:56,828 INFO L225 Difference]: With dead ends: 16402 [2019-11-26 02:00:56,828 INFO L226 Difference]: Without dead ends: 14327 [2019-11-26 02:00:56,830 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-11-26 02:00:57,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14327 states. [2019-11-26 02:00:57,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14327 to 11907. [2019-11-26 02:00:57,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11907 states. [2019-11-26 02:00:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11907 states to 11907 states and 33522 transitions. [2019-11-26 02:00:57,415 INFO L78 Accepts]: Start accepts. Automaton has 11907 states and 33522 transitions. Word has length 44 [2019-11-26 02:00:57,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:00:57,416 INFO L462 AbstractCegarLoop]: Abstraction has 11907 states and 33522 transitions. [2019-11-26 02:00:57,416 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:00:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 11907 states and 33522 transitions. [2019-11-26 02:00:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:00:57,421 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:00:57,421 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:00:57,422 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:00:57,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:00:57,422 INFO L82 PathProgramCache]: Analyzing trace with hash 1482802667, now seen corresponding path program 1 times [2019-11-26 02:00:57,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:00:57,423 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618921387] [2019-11-26 02:00:57,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:00:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:00:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:00:57,600 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618921387] [2019-11-26 02:00:57,600 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:00:57,601 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:00:57,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495959986] [2019-11-26 02:00:57,602 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:00:57,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:00:57,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:00:57,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:00:57,603 INFO L87 Difference]: Start difference. First operand 11907 states and 33522 transitions. Second operand 6 states. [2019-11-26 02:00:58,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:00:58,575 INFO L93 Difference]: Finished difference Result 17449 states and 49086 transitions. [2019-11-26 02:00:58,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-26 02:00:58,576 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-11-26 02:00:58,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:00:58,644 INFO L225 Difference]: With dead ends: 17449 [2019-11-26 02:00:58,644 INFO L226 Difference]: Without dead ends: 17449 [2019-11-26 02:00:58,645 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 [2019-11-26 02:00:58,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17449 states. [2019-11-26 02:00:59,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17449 to 12745. [2019-11-26 02:00:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12745 states. [2019-11-26 02:00:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12745 states to 12745 states and 35856 transitions. [2019-11-26 02:00:59,079 INFO L78 Accepts]: Start accepts. Automaton has 12745 states and 35856 transitions. Word has length 44 [2019-11-26 02:00:59,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:00:59,080 INFO L462 AbstractCegarLoop]: Abstraction has 12745 states and 35856 transitions. [2019-11-26 02:00:59,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:00:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 12745 states and 35856 transitions. [2019-11-26 02:00:59,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:00:59,083 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:00:59,083 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:00:59,084 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:00:59,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:00:59,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1766584548, now seen corresponding path program 1 times [2019-11-26 02:00:59,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:00:59,084 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120735259] [2019-11-26 02:00:59,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:00:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:00:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:00:59,259 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120735259] [2019-11-26 02:00:59,260 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:00:59,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:00:59,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689939052] [2019-11-26 02:00:59,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:00:59,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:00:59,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:00:59,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:00:59,261 INFO L87 Difference]: Start difference. First operand 12745 states and 35856 transitions. Second operand 6 states. [2019-11-26 02:00:59,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:00:59,878 INFO L93 Difference]: Finished difference Result 16001 states and 44666 transitions. [2019-11-26 02:00:59,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-26 02:00:59,879 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2019-11-26 02:00:59,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:00:59,913 INFO L225 Difference]: With dead ends: 16001 [2019-11-26 02:00:59,913 INFO L226 Difference]: Without dead ends: 14207 [2019-11-26 02:00:59,913 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2019-11-26 02:01:00,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14207 states. [2019-11-26 02:01:00,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14207 to 13885. [2019-11-26 02:01:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13885 states. [2019-11-26 02:01:00,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13885 states to 13885 states and 39044 transitions. [2019-11-26 02:01:00,236 INFO L78 Accepts]: Start accepts. Automaton has 13885 states and 39044 transitions. Word has length 50 [2019-11-26 02:01:00,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:01:00,237 INFO L462 AbstractCegarLoop]: Abstraction has 13885 states and 39044 transitions. [2019-11-26 02:01:00,237 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:01:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 13885 states and 39044 transitions. [2019-11-26 02:01:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:01:00,240 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:01:00,241 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:01:00,241 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:01:00,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:01:00,241 INFO L82 PathProgramCache]: Analyzing trace with hash 776742785, now seen corresponding path program 1 times [2019-11-26 02:01:00,241 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:01:00,242 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529663375] [2019-11-26 02:01:00,242 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:01:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:01:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:01:00,399 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529663375] [2019-11-26 02:01:00,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:01:00,400 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:01:00,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972735678] [2019-11-26 02:01:00,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:01:00,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:01:00,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:01:00,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:01:00,401 INFO L87 Difference]: Start difference. First operand 13885 states and 39044 transitions. Second operand 6 states. [2019-11-26 02:01:01,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:01:01,264 INFO L93 Difference]: Finished difference Result 22965 states and 64350 transitions. [2019-11-26 02:01:01,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-26 02:01:01,264 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2019-11-26 02:01:01,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:01:01,306 INFO L225 Difference]: With dead ends: 22965 [2019-11-26 02:01:01,306 INFO L226 Difference]: Without dead ends: 22965 [2019-11-26 02:01:01,307 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-26 02:01:01,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22965 states. [2019-11-26 02:01:01,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22965 to 16172. [2019-11-26 02:01:01,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16172 states. [2019-11-26 02:01:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16172 states to 16172 states and 45616 transitions. [2019-11-26 02:01:01,723 INFO L78 Accepts]: Start accepts. Automaton has 16172 states and 45616 transitions. Word has length 50 [2019-11-26 02:01:01,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:01:01,723 INFO L462 AbstractCegarLoop]: Abstraction has 16172 states and 45616 transitions. [2019-11-26 02:01:01,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:01:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 16172 states and 45616 transitions. [2019-11-26 02:01:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:01:01,727 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:01:01,727 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] [2019-11-26 02:01:01,727 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:01:01,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:01:01,728 INFO L82 PathProgramCache]: Analyzing trace with hash 42162983, now seen corresponding path program 1 times [2019-11-26 02:01:01,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:01:01,728 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723454723] [2019-11-26 02:01:01,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:01:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:01:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:01:01,844 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-11-26 02:01:01,844 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-26 02:01:01,927 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-26 02:01:01,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:01:01 BasicIcfg [2019-11-26 02:01:01,936 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:01:01,937 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:01:01,937 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:01:01,937 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:01:01,937 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:00:54" (3/4) ... [2019-11-26 02:01:01,940 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-26 02:01:02,046 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1754de2b-01e8-460d-b4e0-f9829b39d8ae/bin/utaipan/witness.graphml [2019-11-26 02:01:02,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:01:02,055 INFO L168 Benchmark]: Toolchain (without parser) took 10248.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.0 MB). Free memory was 944.8 MB in the beginning and 921.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 335.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:02,055 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:01:02,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.8 MB in the beginning and 999.7 MB in the end (delta: -54.9 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:02,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.39 ms. Allocated memory is still 1.2 GB. Free memory was 999.7 MB in the beginning and 992.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:02,057 INFO L168 Benchmark]: Boogie Preprocessor took 67.97 ms. Allocated memory is still 1.2 GB. Free memory is still 992.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:01:02,061 INFO L168 Benchmark]: RCFGBuilder took 861.02 ms. Allocated memory is still 1.2 GB. Free memory was 992.6 MB in the beginning and 935.1 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:02,062 INFO L168 Benchmark]: TraceAbstraction took 7814.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 173.5 MB). Free memory was 935.1 MB in the beginning and 934.6 MB in the end (delta: 468.4 kB). Peak memory consumption was 174.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:02,063 INFO L168 Benchmark]: Witness Printer took 115.46 ms. Allocated memory is still 1.3 GB. Free memory was 934.6 MB in the beginning and 921.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:02,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1272.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.8 MB in the beginning and 999.7 MB in the end (delta: -54.9 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 114.39 ms. Allocated memory is still 1.2 GB. Free memory was 999.7 MB in the beginning and 992.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.97 ms. Allocated memory is still 1.2 GB. Free memory is still 992.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 861.02 ms. Allocated memory is still 1.2 GB. Free memory was 992.6 MB in the beginning and 935.1 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7814.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 173.5 MB). Free memory was 935.1 MB in the beginning and 934.6 MB in the end (delta: 468.4 kB). Peak memory consumption was 174.0 MB. Max. memory is 11.5 GB. * Witness Printer took 115.46 ms. Allocated memory is still 1.3 GB. Free memory was 934.6 MB in the beginning and 921.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1683] 0 pthread_t t1,t2; VAL [t1={5:0}, t2={6:0}] [L1731] 0 return 0; VAL [t1={5:0}, t2={6:0}] [L1737] 0 int ret = my_drv_init(); VAL [t1={5:0}, t2={6:0}] [L1738] COND TRUE 0 ret==0 VAL [t1={5:0}, t2={6:0}] [L1739] 0 int probe_ret; VAL [t1={5:0}, t2={6:0}] [L1740] 0 struct my_data data; VAL [t1={5:0}, t2={6:0}] [L1706] 0 struct device *d = &data->dev; VAL [t1={5:0}, t2={6:0}] [L1708] 0 data->shared.a = 0 VAL [t1={5:0}, t2={6:0}] [L1709] 0 data->shared.b = 0 VAL [t1={5:0}, t2={6:0}] [L1710] 0 int res = __VERIFIER_nondet_int(); VAL [t1={5:0}, t2={6:0}] [L1711] COND FALSE 0 !(\read(res)) VAL [t1={5:0}, t2={6:0}] [L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, (void *)d) VAL [arg={2:24}, t1={5:0}, t2={6:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, (void *)d) VAL [arg={2:24}, t1={5:0}, t2={6:0}] [L1696] 2 struct device *dev = (struct device*)arg; VAL [arg={2:24}, arg={2:24}, dev={2:24}, t1={5:0}, t2={6:0}] [L1697] 2 struct my_data *data; VAL [arg={2:24}, arg={2:24}, dev={2:24}, t1={5:0}, t2={6:0}] [L1698] 2 const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, dev={2:24}, t1={5:0}, t2={6:0}] [L1698] 2 data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );}) VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] [L1715] 0 data->shared.a = 3 VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, pthread_mutex_lock (&data->lock)=0, t1={5:0}, t2={6:0}] [L1700] 2 data->shared.a = 1 VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] [L1716] 0 data->shared.b = 3 VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] [L1717] 0 data->shared.a VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] [L1682] COND TRUE 0 !expression VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] [L1682] 0 __VERIFIER_error() VAL [__mptr={2:24}, arg={2:24}, arg={2:24}, data={2:0}, dev={2:24}, t1={5:0}, t2={6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 222 locations, 6 error locations. Result: UNSAFE, OverallTime: 7.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1053 SDtfs, 1503 SDslu, 3063 SDs, 0 SdLazy, 691 SolverSat, 85 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16172occurred 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: 1.7s AutomataMinimizationTime, 4 MinimizatonAttempts, 14239 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 240 NumberOfCodeBlocks, 240 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 184 ConstructedInterpolants, 0 QuantifiedInterpolants, 19290 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...