./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-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_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/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 e37bff872449928e42940d4b386c473c3ec58753 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:33:37,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:33:37,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:33:37,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:33:37,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:33:37,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:33:37,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:33:37,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:33:37,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:33:37,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:33:37,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:33:37,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:33:37,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:33:37,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:33:37,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:33:37,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:33:37,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:33:37,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:33:37,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:33:37,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:33:37,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:33:37,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:33:37,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:33:37,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:33:37,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:33:37,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:33:37,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:33:37,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:33:37,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:33:37,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:33:37,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:33:37,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:33:37,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:33:37,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:33:37,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:33:37,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:33:37,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:33:37,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:33:37,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:33:37,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:33:37,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:33:37,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-26 02:33:37,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:33:37,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:33:37,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:33:37,194 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:33:37,195 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:33:37,195 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:33:37,195 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:33:37,195 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:33:37,195 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:33:37,196 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:33:37,196 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:33:37,196 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:33:37,196 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:33:37,197 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:33:37,197 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:33:37,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:33:37,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:33:37,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:33:37,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:33:37,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:33:37,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:33:37,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:33:37,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:33:37,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:33:37,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:33:37,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:33:37,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:33:37,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:33:37,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:33:37,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:33:37,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:33:37,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:33:37,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:33:37,201 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:33:37,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:33:37,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:33:37,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:33:37,202 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_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/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 -> e37bff872449928e42940d4b386c473c3ec58753 [2019-11-26 02:33:37,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:33:37,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:33:37,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:33:37,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:33:37,346 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:33:37,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-26 02:33:37,407 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/data/943c6cc38/bd01309301064ba3bfa6881c9b193c67/FLAGcf3899880 [2019-11-26 02:33:37,992 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:33:37,993 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2019-11-26 02:33:38,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/data/943c6cc38/bd01309301064ba3bfa6881c9b193c67/FLAGcf3899880 [2019-11-26 02:33:38,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/data/943c6cc38/bd01309301064ba3bfa6881c9b193c67 [2019-11-26 02:33:38,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:33:38,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:33:38,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:33:38,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:33:38,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:33:38,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:33:38" (1/1) ... [2019-11-26 02:33:38,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e592e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:38, skipping insertion in model container [2019-11-26 02:33:38,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:33:38" (1/1) ... [2019-11-26 02:33:38,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:33:38,310 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:33:38,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:33:39,000 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:33:39,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:33:39,380 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:33:39,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39 WrapperNode [2019-11-26 02:33:39,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:33:39,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:33:39,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:33:39,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:33:39,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (1/1) ... [2019-11-26 02:33:39,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (1/1) ... [2019-11-26 02:33:39,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:33:39,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:33:39,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:33:39,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:33:39,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (1/1) ... [2019-11-26 02:33:39,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (1/1) ... [2019-11-26 02:33:39,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (1/1) ... [2019-11-26 02:33:39,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (1/1) ... [2019-11-26 02:33:39,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (1/1) ... [2019-11-26 02:33:39,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (1/1) ... [2019-11-26 02:33:39,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (1/1) ... [2019-11-26 02:33:39,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:33:39,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:33:39,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:33:39,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:33:39,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/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 02:33:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:33:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:33:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:33:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:33:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:33:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:33:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-11-26 02:33:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-11-26 02:33:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:33:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:33:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:33:39,648 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 02:33:40,439 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:33:40,440 INFO L284 CfgBuilder]: Removed 24 assume(true) statements. [2019-11-26 02:33:40,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:33:40 BoogieIcfgContainer [2019-11-26 02:33:40,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:33:40,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:33:40,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:33:40,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:33:40,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:33:38" (1/3) ... [2019-11-26 02:33:40,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d8b44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:33:40, skipping insertion in model container [2019-11-26 02:33:40,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:39" (2/3) ... [2019-11-26 02:33:40,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d8b44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:33:40, skipping insertion in model container [2019-11-26 02:33:40,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:33:40" (3/3) ... [2019-11-26 02:33:40,451 INFO L109 eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i [2019-11-26 02:33:40,520 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,520 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,520 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,520 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,521 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,521 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,521 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,521 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,522 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,522 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,522 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,522 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,523 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,523 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,523 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,523 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,524 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,524 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,524 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,524 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,524 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,525 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,526 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,527 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,527 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,527 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,527 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,527 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,528 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,528 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,528 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,529 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,529 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,529 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,529 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,530 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,530 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,530 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,530 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,531 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,531 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,531 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,531 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,531 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,531 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,532 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,532 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,532 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,532 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,532 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,532 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,533 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,533 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,533 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,533 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,533 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,533 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,534 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,534 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,534 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,534 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,534 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,535 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,535 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,535 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,535 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,535 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,536 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,536 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,536 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,536 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,537 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,537 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,537 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,537 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,537 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,537 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,537 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,538 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,538 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,538 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,538 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,538 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,538 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,538 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,539 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,539 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,539 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,539 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,539 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,539 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,540 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,540 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,540 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,540 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,541 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,541 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,541 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,541 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,541 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,542 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,542 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,542 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread2of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,542 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,542 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,543 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,543 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,543 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,543 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,543 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,544 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,544 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,544 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,544 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,544 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,545 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,545 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,545 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,545 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,545 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,545 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,546 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,546 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,546 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,546 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,546 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,547 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,547 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,547 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,547 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,547 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,548 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,553 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,553 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,553 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,554 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,554 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,554 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,554 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,554 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,555 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,555 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,555 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,555 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,555 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,556 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,557 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,557 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,557 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,557 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,557 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,557 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,558 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,558 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,558 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,558 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,558 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,559 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,559 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,559 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,559 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,559 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,560 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,560 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,560 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,560 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,560 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,561 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,561 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,561 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,561 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,561 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,562 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,562 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,562 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,562 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,562 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,562 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,563 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,563 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,563 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,563 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,563 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,563 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,564 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,564 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,564 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,564 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,564 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,565 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,565 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,565 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,565 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,565 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,566 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,566 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,566 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,566 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,566 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,566 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,567 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,567 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,567 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread3of3ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,567 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,567 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-26 02:33:40,620 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-26 02:33:40,620 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:33:40,626 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-11-26 02:33:40,635 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-11-26 02:33:40,651 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:33:40,651 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:33:40,651 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:33:40,651 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:33:40,651 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:33:40,651 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:33:40,652 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:33:40,652 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:33:40,667 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 219 places, 223 transitions [2019-11-26 02:33:41,164 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 9149 states. [2019-11-26 02:33:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 9149 states. [2019-11-26 02:33:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:33:41,179 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:41,179 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 02:33:41,180 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 02:33:41,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:41,185 INFO L82 PathProgramCache]: Analyzing trace with hash 285255635, now seen corresponding path program 1 times [2019-11-26 02:33:41,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:41,193 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113869155] [2019-11-26 02:33:41,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:41,676 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 02:33:41,677 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113869155] [2019-11-26 02:33:41,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:41,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:33:41,678 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869391620] [2019-11-26 02:33:41,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:33:41,682 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:41,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:33:41,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:33:41,697 INFO L87 Difference]: Start difference. First operand 9149 states. Second operand 6 states. [2019-11-26 02:33:42,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:42,697 INFO L93 Difference]: Finished difference Result 12892 states and 35647 transitions. [2019-11-26 02:33:42,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-26 02:33:42,698 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-11-26 02:33:42,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:42,794 INFO L225 Difference]: With dead ends: 12892 [2019-11-26 02:33:42,794 INFO L226 Difference]: Without dead ends: 10817 [2019-11-26 02:33:42,796 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-26 02:33:42,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10817 states. [2019-11-26 02:33:43,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10817 to 8397. [2019-11-26 02:33:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8397 states. [2019-11-26 02:33:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8397 states to 8397 states and 22956 transitions. [2019-11-26 02:33:43,274 INFO L78 Accepts]: Start accepts. Automaton has 8397 states and 22956 transitions. Word has length 44 [2019-11-26 02:33:43,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:43,275 INFO L462 AbstractCegarLoop]: Abstraction has 8397 states and 22956 transitions. [2019-11-26 02:33:43,275 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:33:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 8397 states and 22956 transitions. [2019-11-26 02:33:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:33:43,284 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:43,284 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 02:33:43,285 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 02:33:43,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:43,285 INFO L82 PathProgramCache]: Analyzing trace with hash -715758526, now seen corresponding path program 1 times [2019-11-26 02:33:43,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:43,285 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932809873] [2019-11-26 02:33:43,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:43,472 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 02:33:43,478 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932809873] [2019-11-26 02:33:43,478 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:43,478 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:33:43,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497113203] [2019-11-26 02:33:43,480 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:33:43,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:43,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:33:43,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:33:43,481 INFO L87 Difference]: Start difference. First operand 8397 states and 22956 transitions. Second operand 6 states. [2019-11-26 02:33:44,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:44,222 INFO L93 Difference]: Finished difference Result 11653 states and 31766 transitions. [2019-11-26 02:33:44,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-26 02:33:44,223 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2019-11-26 02:33:44,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:44,277 INFO L225 Difference]: With dead ends: 11653 [2019-11-26 02:33:44,277 INFO L226 Difference]: Without dead ends: 9859 [2019-11-26 02:33:44,278 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 02:33:44,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9859 states. [2019-11-26 02:33:44,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9859 to 9537. [2019-11-26 02:33:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9537 states. [2019-11-26 02:33:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9537 states to 9537 states and 26144 transitions. [2019-11-26 02:33:44,550 INFO L78 Accepts]: Start accepts. Automaton has 9537 states and 26144 transitions. Word has length 50 [2019-11-26 02:33:44,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:44,551 INFO L462 AbstractCegarLoop]: Abstraction has 9537 states and 26144 transitions. [2019-11-26 02:33:44,551 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:33:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 9537 states and 26144 transitions. [2019-11-26 02:33:44,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:33:44,560 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:44,561 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:44,561 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 02:33:44,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:44,561 INFO L82 PathProgramCache]: Analyzing trace with hash -663889753, now seen corresponding path program 1 times [2019-11-26 02:33:44,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:44,562 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974807956] [2019-11-26 02:33:44,562 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:44,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:44,711 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 02:33:44,711 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974807956] [2019-11-26 02:33:44,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:44,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-26 02:33:44,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551744439] [2019-11-26 02:33:44,712 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-26 02:33:44,712 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:44,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-26 02:33:44,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:33:44,713 INFO L87 Difference]: Start difference. First operand 9537 states and 26144 transitions. Second operand 5 states. [2019-11-26 02:33:44,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:44,817 INFO L93 Difference]: Finished difference Result 3712 states and 9634 transitions. [2019-11-26 02:33:44,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-26 02:33:44,817 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2019-11-26 02:33:44,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:44,831 INFO L225 Difference]: With dead ends: 3712 [2019-11-26 02:33:44,831 INFO L226 Difference]: Without dead ends: 3712 [2019-11-26 02:33:44,831 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-26 02:33:44,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3712 states. [2019-11-26 02:33:44,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3712 to 3712. [2019-11-26 02:33:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3712 states. [2019-11-26 02:33:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3712 states and 9634 transitions. [2019-11-26 02:33:45,034 INFO L78 Accepts]: Start accepts. Automaton has 3712 states and 9634 transitions. Word has length 58 [2019-11-26 02:33:45,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:45,037 INFO L462 AbstractCegarLoop]: Abstraction has 3712 states and 9634 transitions. [2019-11-26 02:33:45,037 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-26 02:33:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 9634 transitions. [2019-11-26 02:33:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-26 02:33:45,047 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:45,047 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:45,047 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 02:33:45,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:45,048 INFO L82 PathProgramCache]: Analyzing trace with hash 1983230233, now seen corresponding path program 1 times [2019-11-26 02:33:45,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:45,048 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653257167] [2019-11-26 02:33:45,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:45,273 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 02:33:45,276 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653257167] [2019-11-26 02:33:45,277 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:45,277 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:33:45,279 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967003566] [2019-11-26 02:33:45,280 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:33:45,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:45,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:33:45,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:33:45,280 INFO L87 Difference]: Start difference. First operand 3712 states and 9634 transitions. Second operand 6 states. [2019-11-26 02:33:45,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:45,924 INFO L93 Difference]: Finished difference Result 4017 states and 10183 transitions. [2019-11-26 02:33:45,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-26 02:33:45,925 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2019-11-26 02:33:45,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:45,934 INFO L225 Difference]: With dead ends: 4017 [2019-11-26 02:33:45,934 INFO L226 Difference]: Without dead ends: 4017 [2019-11-26 02:33:45,934 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 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 02:33:45,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4017 states. [2019-11-26 02:33:46,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4017 to 3764. [2019-11-26 02:33:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3764 states. [2019-11-26 02:33:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 3764 states and 9726 transitions. [2019-11-26 02:33:46,061 INFO L78 Accepts]: Start accepts. Automaton has 3764 states and 9726 transitions. Word has length 73 [2019-11-26 02:33:46,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:46,061 INFO L462 AbstractCegarLoop]: Abstraction has 3764 states and 9726 transitions. [2019-11-26 02:33:46,061 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:33:46,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3764 states and 9726 transitions. [2019-11-26 02:33:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-26 02:33:46,069 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:46,069 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:46,069 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 02:33:46,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:46,070 INFO L82 PathProgramCache]: Analyzing trace with hash -218003986, now seen corresponding path program 1 times [2019-11-26 02:33:46,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:46,070 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186579610] [2019-11-26 02:33:46,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:46,213 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 02:33:46,213 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186579610] [2019-11-26 02:33:46,214 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:46,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-26 02:33:46,214 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384503643] [2019-11-26 02:33:46,214 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-26 02:33:46,215 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:46,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-26 02:33:46,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-26 02:33:46,215 INFO L87 Difference]: Start difference. First operand 3764 states and 9726 transitions. Second operand 6 states. [2019-11-26 02:33:46,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:46,888 INFO L93 Difference]: Finished difference Result 4118 states and 10348 transitions. [2019-11-26 02:33:46,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-26 02:33:46,889 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2019-11-26 02:33:46,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:46,897 INFO L225 Difference]: With dead ends: 4118 [2019-11-26 02:33:46,897 INFO L226 Difference]: Without dead ends: 4118 [2019-11-26 02:33:46,898 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 11 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 02:33:46,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4118 states. [2019-11-26 02:33:46,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4118 to 3942. [2019-11-26 02:33:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3942 states. [2019-11-26 02:33:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3942 states and 10066 transitions. [2019-11-26 02:33:46,996 INFO L78 Accepts]: Start accepts. Automaton has 3942 states and 10066 transitions. Word has length 79 [2019-11-26 02:33:46,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:46,997 INFO L462 AbstractCegarLoop]: Abstraction has 3942 states and 10066 transitions. [2019-11-26 02:33:46,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-26 02:33:46,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 10066 transitions. [2019-11-26 02:33:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-26 02:33:47,005 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:47,005 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:47,005 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:33:47,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:47,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1659757369, now seen corresponding path program 1 times [2019-11-26 02:33:47,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:47,006 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693724649] [2019-11-26 02:33:47,006 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:47,915 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 02:33:47,916 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693724649] [2019-11-26 02:33:47,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:47,916 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2019-11-26 02:33:47,916 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600427147] [2019-11-26 02:33:47,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-11-26 02:33:47,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:47,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-11-26 02:33:47,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2019-11-26 02:33:47,918 INFO L87 Difference]: Start difference. First operand 3942 states and 10066 transitions. Second operand 17 states. [2019-11-26 02:33:48,905 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-11-26 02:33:50,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:50,043 INFO L93 Difference]: Finished difference Result 3890 states and 9950 transitions. [2019-11-26 02:33:50,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-11-26 02:33:50,044 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 81 [2019-11-26 02:33:50,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:50,051 INFO L225 Difference]: With dead ends: 3890 [2019-11-26 02:33:50,051 INFO L226 Difference]: Without dead ends: 3890 [2019-11-26 02:33:50,052 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=356, Invalid=766, Unknown=0, NotChecked=0, Total=1122 [2019-11-26 02:33:50,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3890 states. [2019-11-26 02:33:50,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3890 to 3845. [2019-11-26 02:33:50,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3845 states. [2019-11-26 02:33:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 3845 states and 9863 transitions. [2019-11-26 02:33:50,128 INFO L78 Accepts]: Start accepts. Automaton has 3845 states and 9863 transitions. Word has length 81 [2019-11-26 02:33:50,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:50,129 INFO L462 AbstractCegarLoop]: Abstraction has 3845 states and 9863 transitions. [2019-11-26 02:33:50,129 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-11-26 02:33:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 9863 transitions. [2019-11-26 02:33:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-26 02:33:50,136 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:50,136 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:50,137 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:33:50,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:50,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1381102770, now seen corresponding path program 1 times [2019-11-26 02:33:50,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:50,137 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897361539] [2019-11-26 02:33:50,137 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:51,170 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 16 [2019-11-26 02:33:51,191 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 02:33:51,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897361539] [2019-11-26 02:33:51,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:51,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-11-26 02:33:51,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463275521] [2019-11-26 02:33:51,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-11-26 02:33:51,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:51,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-26 02:33:51,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2019-11-26 02:33:51,193 INFO L87 Difference]: Start difference. First operand 3845 states and 9863 transitions. Second operand 18 states. [2019-11-26 02:33:51,878 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-11-26 02:33:52,200 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-11-26 02:33:52,370 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-11-26 02:33:52,572 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-11-26 02:33:52,799 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-11-26 02:33:53,040 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-11-26 02:33:53,369 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-11-26 02:33:53,671 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-11-26 02:33:53,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:53,901 INFO L93 Difference]: Finished difference Result 7804 states and 19975 transitions. [2019-11-26 02:33:53,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-26 02:33:53,901 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 81 [2019-11-26 02:33:53,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:53,915 INFO L225 Difference]: With dead ends: 7804 [2019-11-26 02:33:53,915 INFO L226 Difference]: Without dead ends: 7804 [2019-11-26 02:33:53,916 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=287, Invalid=705, Unknown=0, NotChecked=0, Total=992 [2019-11-26 02:33:53,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7804 states. [2019-11-26 02:33:54,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7804 to 4196. [2019-11-26 02:33:54,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4196 states. [2019-11-26 02:33:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 4196 states and 10811 transitions. [2019-11-26 02:33:54,033 INFO L78 Accepts]: Start accepts. Automaton has 4196 states and 10811 transitions. Word has length 81 [2019-11-26 02:33:54,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:54,034 INFO L462 AbstractCegarLoop]: Abstraction has 4196 states and 10811 transitions. [2019-11-26 02:33:54,034 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-11-26 02:33:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 10811 transitions. [2019-11-26 02:33:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-26 02:33:54,048 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:54,048 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:54,048 INFO L410 AbstractCegarLoop]: === Iteration 8 === [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 02:33:54,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:54,049 INFO L82 PathProgramCache]: Analyzing trace with hash -295875630, now seen corresponding path program 2 times [2019-11-26 02:33:54,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:54,049 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277361119] [2019-11-26 02:33:54,049 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:55,023 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 02:33:55,023 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277361119] [2019-11-26 02:33:55,023 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:55,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-11-26 02:33:55,024 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694674924] [2019-11-26 02:33:55,024 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-11-26 02:33:55,024 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:55,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-26 02:33:55,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2019-11-26 02:33:55,025 INFO L87 Difference]: Start difference. First operand 4196 states and 10811 transitions. Second operand 18 states. [2019-11-26 02:33:55,911 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-11-26 02:33:56,078 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-11-26 02:33:56,272 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-11-26 02:33:56,498 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-11-26 02:33:56,775 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-11-26 02:33:57,076 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-11-26 02:33:57,375 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-11-26 02:33:57,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:57,584 INFO L93 Difference]: Finished difference Result 7882 states and 20125 transitions. [2019-11-26 02:33:57,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-26 02:33:57,585 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 81 [2019-11-26 02:33:57,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:57,597 INFO L225 Difference]: With dead ends: 7882 [2019-11-26 02:33:57,597 INFO L226 Difference]: Without dead ends: 7882 [2019-11-26 02:33:57,598 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=287, Invalid=705, Unknown=0, NotChecked=0, Total=992 [2019-11-26 02:33:57,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7882 states. [2019-11-26 02:33:57,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7882 to 4209. [2019-11-26 02:33:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4209 states. [2019-11-26 02:33:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 4209 states and 10849 transitions. [2019-11-26 02:33:57,707 INFO L78 Accepts]: Start accepts. Automaton has 4209 states and 10849 transitions. Word has length 81 [2019-11-26 02:33:57,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:57,708 INFO L462 AbstractCegarLoop]: Abstraction has 4209 states and 10849 transitions. [2019-11-26 02:33:57,708 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-11-26 02:33:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4209 states and 10849 transitions. [2019-11-26 02:33:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-26 02:33:57,718 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:57,718 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:57,718 INFO L410 AbstractCegarLoop]: === Iteration 9 === [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 02:33:57,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:57,719 INFO L82 PathProgramCache]: Analyzing trace with hash 2039731312, now seen corresponding path program 3 times [2019-11-26 02:33:57,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:57,719 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953680359] [2019-11-26 02:33:57,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:58,728 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 02:33:58,729 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953680359] [2019-11-26 02:33:58,729 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:58,729 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2019-11-26 02:33:58,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914528851] [2019-11-26 02:33:58,730 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-11-26 02:33:58,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:58,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-26 02:33:58,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2019-11-26 02:33:58,730 INFO L87 Difference]: Start difference. First operand 4209 states and 10849 transitions. Second operand 18 states. [2019-11-26 02:33:59,464 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-11-26 02:33:59,646 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-11-26 02:33:59,836 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-11-26 02:34:00,046 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-11-26 02:34:00,353 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-11-26 02:34:00,626 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-11-26 02:34:00,905 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-11-26 02:34:01,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:34:01,137 INFO L93 Difference]: Finished difference Result 7606 states and 19051 transitions. [2019-11-26 02:34:01,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-26 02:34:01,138 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 81 [2019-11-26 02:34:01,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:34:01,149 INFO L225 Difference]: With dead ends: 7606 [2019-11-26 02:34:01,149 INFO L226 Difference]: Without dead ends: 7606 [2019-11-26 02:34:01,150 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=287, Invalid=705, Unknown=0, NotChecked=0, Total=992 [2019-11-26 02:34:01,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7606 states. [2019-11-26 02:34:01,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7606 to 4304. [2019-11-26 02:34:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4304 states. [2019-11-26 02:34:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 4304 states and 11041 transitions. [2019-11-26 02:34:01,240 INFO L78 Accepts]: Start accepts. Automaton has 4304 states and 11041 transitions. Word has length 81 [2019-11-26 02:34:01,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:34:01,241 INFO L462 AbstractCegarLoop]: Abstraction has 4304 states and 11041 transitions. [2019-11-26 02:34:01,241 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-11-26 02:34:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 11041 transitions. [2019-11-26 02:34:01,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-26 02:34:01,249 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:34:01,249 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:34:01,250 INFO L410 AbstractCegarLoop]: === Iteration 10 === [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 02:34:01,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:34:01,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1896395730, now seen corresponding path program 4 times [2019-11-26 02:34:01,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:34:01,250 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592238018] [2019-11-26 02:34:01,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:34:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:34:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:34:01,343 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-11-26 02:34:01,343 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-26 02:34:01,425 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-26 02:34:01,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:34:01 BasicIcfg [2019-11-26 02:34:01,427 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:34:01,427 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:34:01,427 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:34:01,428 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:34:01,428 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:33:40" (3/4) ... [2019-11-26 02:34:01,430 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-26 02:34:01,514 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_245538dc-6f7c-4eb7-8d49-5b4a5f1cacac/bin/utaipan/witness.graphml [2019-11-26 02:34:01,514 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:34:01,516 INFO L168 Benchmark]: Toolchain (without parser) took 23289.24 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 524.3 MB). Free memory was 939.4 MB in the beginning and 974.5 MB in the end (delta: -35.1 MB). Peak memory consumption was 489.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:01,516 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:34:01,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1151.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -98.7 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:01,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:01,517 INFO L168 Benchmark]: Boogie Preprocessor took 84.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:34:01,517 INFO L168 Benchmark]: RCFGBuilder took 870.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 978.1 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:01,518 INFO L168 Benchmark]: TraceAbstraction took 20983.81 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 344.5 MB). Free memory was 978.1 MB in the beginning and 1.0 GB in the end (delta: -36.0 MB). Peak memory consumption was 308.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:01,518 INFO L168 Benchmark]: Witness Printer took 87.25 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 974.5 MB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:01,520 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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1151.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -98.7 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 870.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 978.1 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20983.81 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 344.5 MB). Free memory was 978.1 MB in the beginning and 1.0 GB in the end (delta: -36.0 MB). Peak memory consumption was 308.5 MB. Max. memory is 11.5 GB. * Witness Printer took 87.25 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 974.5 MB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1683] 0 pthread_t t1,t2; VAL [t1={5:0}, t2={6:0}] [L1731] 0 return 0; VAL [t1={5:0}, t2={6:0}] [L1737] 0 int ret = my_drv_init(); VAL [t1={5:0}, t2={6:0}] [L1738] COND TRUE 0 ret==0 VAL [t1={5:0}, t2={6:0}] [L1739] 0 int probe_ret; VAL [t1={5:0}, t2={6:0}] [L1740] 0 struct my_data data; VAL [t1={5:0}, t2={6:0}] [L1706] 0 struct device *d = &data->dev; VAL [t1={5:0}, t2={6:0}] [L1708] 0 data->shared.a = 0 VAL [t1={5:0}, t2={6:0}] [L1709] 0 data->shared.b = 0 VAL [t1={5:0}, t2={6:0}] [L1710] 0 int res = __VERIFIER_nondet_int(); VAL [t1={5:0}, t2={6:0}] [L1711] COND FALSE 0 !(\read(res)) VAL [t1={5:0}, t2={6:0}] [L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, (void *)d) VAL [arg={7:24}, t1={5:0}, t2={6:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, (void *)d) VAL [arg={7:24}, t1={5:0}, t2={6:0}] [L1696] 2 struct device *dev = (struct device*)arg; VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1697] 2 struct my_data *data; VAL [arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1698] 2 const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, dev={7:24}, t1={5:0}, t2={6:0}] [L1698] 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={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1696] 1 struct device *dev = (struct device*)arg; VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1697] 1 struct my_data *data; VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1715] 0 return 0; VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1698] 1 const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1698] 1 data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );}) VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1700] 1 data->shared.a = 1 VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1701] EXPR 1 data->shared.b VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, data->shared.b=0, dev={7:24}, t1={5:0}, t2={6:0}] [L1701] 1 data->shared.b = data->shared.b + 1 VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, data->shared.b=0, dev={7:24}, t1={5:0}, t2={6:0}] [L1703] 1 return 0; VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1741] 0 probe_ret = my_drv_probe(&data) VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1742] COND TRUE 0 probe_ret==0 VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1721] 0 void *status; VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1722] 0 \read(t1) VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1722] FCALL, JOIN 1 pthread_join(t1, &status) VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1723] 0 data->shared.a = 3 VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1724] 0 data->shared.b = 3 VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1700] 2 data->shared.a = 1 VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1725] 0 data->shared.a VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1682] COND TRUE 0 !expression VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] [L1682] 0 __VERIFIER_error() VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={5:0}, t2={6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 222 locations, 6 error locations. Result: UNSAFE, OverallTime: 20.7s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 13.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2410 SDtfs, 6883 SDslu, 10542 SDs, 0 SdLazy, 2632 SolverSat, 183 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 229 GetRequests, 41 SyntacticMatches, 11 SemanticMatches, 177 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 10.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9537occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 13799 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 709 NumberOfCodeBlocks, 709 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 619 ConstructedInterpolants, 0 QuantifiedInterpolants, 214503 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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...