./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef8825e9f44d7e4cf38643584b53b3f6bc2eb3fe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:08:05,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:08:05,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:08:05,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:08:05,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:08:05,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:08:05,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:08:05,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:08:05,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:08:05,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:08:05,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:08:05,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:08:05,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:08:05,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:08:05,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:08:05,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:08:05,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:08:05,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:08:05,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:08:05,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:08:05,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:08:05,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:08:05,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:08:05,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:08:05,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:08:05,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:08:05,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:08:05,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:08:05,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:08:05,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:08:05,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:08:05,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:08:05,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:08:05,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:08:05,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:08:05,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:08:05,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:08:05,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:08:05,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:08:05,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:08:05,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:08:05,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 15:08:05,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:08:05,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:08:05,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:08:05,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:08:05,502 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:08:05,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:08:05,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:08:05,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:08:05,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:08:05,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:08:05,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:08:05,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:08:05,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:08:05,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:08:05,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:08:05,504 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:08:05,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:08:05,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:08:05,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:08:05,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:08:05,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:08:05,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:08:05,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:08:05,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:08:05,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:08:05,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:08:05,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:08:05,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:08:05,505 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:08:05,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef8825e9f44d7e4cf38643584b53b3f6bc2eb3fe [2019-12-07 15:08:05,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:08:05,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:08:05,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:08:05,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:08:05,619 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:08:05,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix008_power.opt.i [2019-12-07 15:08:05,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/data/e3fc04a68/069fbaff8768458ca8e31aed7d09d61b/FLAGd22c1938d [2019-12-07 15:08:06,058 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:08:06,059 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/sv-benchmarks/c/pthread-wmm/mix008_power.opt.i [2019-12-07 15:08:06,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/data/e3fc04a68/069fbaff8768458ca8e31aed7d09d61b/FLAGd22c1938d [2019-12-07 15:08:06,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/data/e3fc04a68/069fbaff8768458ca8e31aed7d09d61b [2019-12-07 15:08:06,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:08:06,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:08:06,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:08:06,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:08:06,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:08:06,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8fae9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06, skipping insertion in model container [2019-12-07 15:08:06,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:08:06,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:08:06,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:08:06,367 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:08:06,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:08:06,455 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:08:06,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06 WrapperNode [2019-12-07 15:08:06,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:08:06,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:08:06,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:08:06,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:08:06,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:08:06,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:08:06,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:08:06,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:08:06,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (1/1) ... [2019-12-07 15:08:06,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:08:06,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:08:06,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:08:06,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:08:06,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:08:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 15:08:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 15:08:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:08:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 15:08:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 15:08:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 15:08:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 15:08:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 15:08:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 15:08:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 15:08:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-07 15:08:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-07 15:08:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 15:08:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:08:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:08:06,567 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 15:08:06,972 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:08:06,972 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 15:08:06,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:08:06 BoogieIcfgContainer [2019-12-07 15:08:06,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:08:06,973 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 15:08:06,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 15:08:06,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 15:08:06,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 03:08:06" (1/3) ... [2019-12-07 15:08:06,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cb3748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:08:06, skipping insertion in model container [2019-12-07 15:08:06,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:08:06" (2/3) ... [2019-12-07 15:08:06,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cb3748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:08:06, skipping insertion in model container [2019-12-07 15:08:06,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:08:06" (3/3) ... [2019-12-07 15:08:06,977 INFO L109 eAbstractionObserver]: Analyzing ICFG mix008_power.opt.i [2019-12-07 15:08:06,984 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 15:08:06,984 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 15:08:06,989 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 15:08:06,989 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 15:08:07,015 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,016 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,016 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,016 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,016 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,016 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,017 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,017 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,018 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,018 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,020 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,020 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,020 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,020 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,020 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,020 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,020 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,021 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,021 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,021 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,021 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,021 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,021 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,022 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,022 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,022 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,022 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,022 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,023 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,025 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,025 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,025 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,025 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,025 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,025 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,026 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,026 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,026 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,026 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,034 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,034 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,034 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,034 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,034 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,034 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,034 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,035 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,035 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,035 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,035 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,035 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,035 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,036 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,036 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,036 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,036 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,036 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,036 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,036 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,037 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,037 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,037 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,037 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,037 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,037 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,038 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,038 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,038 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,038 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,038 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,038 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,038 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,039 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,039 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,039 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,039 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,039 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,039 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,040 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,040 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,040 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,040 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,040 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,040 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,040 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,041 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,041 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,041 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,041 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,041 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,041 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,042 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,042 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,042 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,042 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,042 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,042 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,042 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,042 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,043 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,043 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,043 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,043 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,043 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,044 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,044 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,044 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,044 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,044 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,044 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,044 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,045 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,045 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,045 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,045 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,045 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,045 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,045 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,045 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,045 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,046 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,047 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,048 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,049 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,049 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,049 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,049 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,049 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,049 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,049 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,049 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:08:07,062 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 15:08:07,074 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 15:08:07,074 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 15:08:07,074 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 15:08:07,074 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:08:07,074 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:08:07,074 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 15:08:07,074 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:08:07,075 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 15:08:07,088 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 211 places, 254 transitions [2019-12-07 15:08:07,090 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 254 transitions [2019-12-07 15:08:07,161 INFO L134 PetriNetUnfolder]: 56/250 cut-off events. [2019-12-07 15:08:07,161 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 15:08:07,173 INFO L76 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 250 events. 56/250 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 940 event pairs. 12/204 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 15:08:07,196 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 254 transitions [2019-12-07 15:08:07,234 INFO L134 PetriNetUnfolder]: 56/250 cut-off events. [2019-12-07 15:08:07,234 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 15:08:07,242 INFO L76 FinitePrefix]: Finished finitePrefix Result has 263 conditions, 250 events. 56/250 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 940 event pairs. 12/204 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-07 15:08:07,268 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-07 15:08:07,269 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 15:08:10,746 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-12-07 15:08:10,937 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-12-07 15:08:11,049 INFO L206 etLargeBlockEncoding]: Checked pairs total: 147708 [2019-12-07 15:08:11,049 INFO L214 etLargeBlockEncoding]: Total number of compositions: 132 [2019-12-07 15:08:11,051 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 113 places, 134 transitions [2019-12-07 15:08:19,252 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 92086 states. [2019-12-07 15:08:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 92086 states. [2019-12-07 15:08:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 15:08:19,258 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:08:19,258 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:08:19,259 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:08:19,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:08:19,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1095689236, now seen corresponding path program 1 times [2019-12-07 15:08:19,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:08:19,268 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753610328] [2019-12-07 15:08:19,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:08:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:08:19,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:08:19,440 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753610328] [2019-12-07 15:08:19,440 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:08:19,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 15:08:19,441 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610528745] [2019-12-07 15:08:19,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:08:19,445 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:08:19,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:08:19,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:08:19,459 INFO L87 Difference]: Start difference. First operand 92086 states. Second operand 3 states. [2019-12-07 15:08:20,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:08:20,272 INFO L93 Difference]: Finished difference Result 91382 states and 423776 transitions. [2019-12-07 15:08:20,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:08:20,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 15:08:20,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:08:20,716 INFO L225 Difference]: With dead ends: 91382 [2019-12-07 15:08:20,716 INFO L226 Difference]: Without dead ends: 85534 [2019-12-07 15:08:20,717 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:08:22,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85534 states. [2019-12-07 15:08:23,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85534 to 85534. [2019-12-07 15:08:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85534 states. [2019-12-07 15:08:23,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85534 states to 85534 states and 396416 transitions. [2019-12-07 15:08:23,874 INFO L78 Accepts]: Start accepts. Automaton has 85534 states and 396416 transitions. Word has length 9 [2019-12-07 15:08:23,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:08:23,875 INFO L462 AbstractCegarLoop]: Abstraction has 85534 states and 396416 transitions. [2019-12-07 15:08:23,875 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:08:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 85534 states and 396416 transitions. [2019-12-07 15:08:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 15:08:23,882 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:08:23,882 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:08:23,882 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:08:23,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:08:23,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1576682706, now seen corresponding path program 1 times [2019-12-07 15:08:23,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:08:23,882 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567392872] [2019-12-07 15:08:23,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:08:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:08:23,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:08:23,950 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567392872] [2019-12-07 15:08:23,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:08:23,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:08:23,950 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969550380] [2019-12-07 15:08:23,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:08:23,951 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:08:23,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:08:23,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:08:23,952 INFO L87 Difference]: Start difference. First operand 85534 states and 396416 transitions. Second operand 4 states. [2019-12-07 15:08:26,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:08:26,471 INFO L93 Difference]: Finished difference Result 132766 states and 593324 transitions. [2019-12-07 15:08:26,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:08:26,472 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-07 15:08:26,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:08:26,860 INFO L225 Difference]: With dead ends: 132766 [2019-12-07 15:08:26,860 INFO L226 Difference]: Without dead ends: 132702 [2019-12-07 15:08:26,861 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:08:28,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132702 states. [2019-12-07 15:08:30,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132702 to 129166. [2019-12-07 15:08:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129166 states. [2019-12-07 15:08:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129166 states to 129166 states and 580344 transitions. [2019-12-07 15:08:30,921 INFO L78 Accepts]: Start accepts. Automaton has 129166 states and 580344 transitions. Word has length 15 [2019-12-07 15:08:30,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:08:30,921 INFO L462 AbstractCegarLoop]: Abstraction has 129166 states and 580344 transitions. [2019-12-07 15:08:30,922 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:08:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 129166 states and 580344 transitions. [2019-12-07 15:08:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 15:08:30,928 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:08:30,928 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:08:30,928 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:08:30,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:08:30,929 INFO L82 PathProgramCache]: Analyzing trace with hash -959167775, now seen corresponding path program 1 times [2019-12-07 15:08:30,929 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:08:30,929 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883862801] [2019-12-07 15:08:30,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:08:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:08:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:08:30,980 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883862801] [2019-12-07 15:08:30,980 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:08:30,980 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:08:30,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389912512] [2019-12-07 15:08:30,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:08:30,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:08:30,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:08:30,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:08:30,981 INFO L87 Difference]: Start difference. First operand 129166 states and 580344 transitions. Second operand 4 states. [2019-12-07 15:08:32,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:08:32,037 INFO L93 Difference]: Finished difference Result 166838 states and 738668 transitions. [2019-12-07 15:08:32,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:08:32,038 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-07 15:08:32,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:08:34,436 INFO L225 Difference]: With dead ends: 166838 [2019-12-07 15:08:34,436 INFO L226 Difference]: Without dead ends: 166782 [2019-12-07 15:08:34,437 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:08:36,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166782 states. [2019-12-07 15:08:38,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166782 to 149598. [2019-12-07 15:08:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149598 states. [2019-12-07 15:08:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149598 states to 149598 states and 668132 transitions. [2019-12-07 15:08:38,940 INFO L78 Accepts]: Start accepts. Automaton has 149598 states and 668132 transitions. Word has length 18 [2019-12-07 15:08:38,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:08:38,940 INFO L462 AbstractCegarLoop]: Abstraction has 149598 states and 668132 transitions. [2019-12-07 15:08:38,940 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:08:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 149598 states and 668132 transitions. [2019-12-07 15:08:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 15:08:38,951 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:08:38,951 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:08:38,952 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:08:38,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:08:38,952 INFO L82 PathProgramCache]: Analyzing trace with hash 330599914, now seen corresponding path program 1 times [2019-12-07 15:08:38,952 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:08:38,952 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61425721] [2019-12-07 15:08:38,952 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:08:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:08:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:08:38,984 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61425721] [2019-12-07 15:08:38,985 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:08:38,985 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:08:38,985 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007529202] [2019-12-07 15:08:38,985 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:08:38,985 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:08:38,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:08:38,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:08:38,985 INFO L87 Difference]: Start difference. First operand 149598 states and 668132 transitions. Second operand 3 states. [2019-12-07 15:08:40,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:08:40,777 INFO L93 Difference]: Finished difference Result 254938 states and 1095516 transitions. [2019-12-07 15:08:40,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:08:40,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 15:08:40,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:08:41,557 INFO L225 Difference]: With dead ends: 254938 [2019-12-07 15:08:41,557 INFO L226 Difference]: Without dead ends: 254938 [2019-12-07 15:08:41,557 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:08:43,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254938 states. [2019-12-07 15:08:50,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254938 to 226954. [2019-12-07 15:08:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226954 states. [2019-12-07 15:08:51,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226954 states to 226954 states and 987664 transitions. [2019-12-07 15:08:51,663 INFO L78 Accepts]: Start accepts. Automaton has 226954 states and 987664 transitions. Word has length 19 [2019-12-07 15:08:51,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:08:51,664 INFO L462 AbstractCegarLoop]: Abstraction has 226954 states and 987664 transitions. [2019-12-07 15:08:51,664 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:08:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 226954 states and 987664 transitions. [2019-12-07 15:08:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 15:08:51,679 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:08:51,679 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:08:51,679 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:08:51,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:08:51,679 INFO L82 PathProgramCache]: Analyzing trace with hash 1619055659, now seen corresponding path program 1 times [2019-12-07 15:08:51,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:08:51,680 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106699931] [2019-12-07 15:08:51,680 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:08:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:08:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:08:51,736 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106699931] [2019-12-07 15:08:51,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:08:51,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:08:51,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472163957] [2019-12-07 15:08:51,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:08:51,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:08:51,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:08:51,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:08:51,737 INFO L87 Difference]: Start difference. First operand 226954 states and 987664 transitions. Second operand 3 states. [2019-12-07 15:08:52,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:08:52,906 INFO L93 Difference]: Finished difference Result 214362 states and 921788 transitions. [2019-12-07 15:08:52,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:08:52,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 15:08:52,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:08:53,535 INFO L225 Difference]: With dead ends: 214362 [2019-12-07 15:08:53,535 INFO L226 Difference]: Without dead ends: 214362 [2019-12-07 15:08:53,535 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:08:55,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214362 states. [2019-12-07 15:08:59,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214362 to 212474. [2019-12-07 15:08:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212474 states. [2019-12-07 15:08:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212474 states to 212474 states and 914524 transitions. [2019-12-07 15:08:59,877 INFO L78 Accepts]: Start accepts. Automaton has 212474 states and 914524 transitions. Word has length 20 [2019-12-07 15:08:59,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:08:59,877 INFO L462 AbstractCegarLoop]: Abstraction has 212474 states and 914524 transitions. [2019-12-07 15:08:59,877 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:08:59,877 INFO L276 IsEmpty]: Start isEmpty. Operand 212474 states and 914524 transitions. [2019-12-07 15:08:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 15:08:59,888 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:08:59,888 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:08:59,888 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:08:59,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:08:59,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1390487927, now seen corresponding path program 1 times [2019-12-07 15:08:59,888 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:08:59,888 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812141125] [2019-12-07 15:08:59,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:08:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:08:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:08:59,951 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812141125] [2019-12-07 15:08:59,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:08:59,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 15:08:59,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224374693] [2019-12-07 15:08:59,952 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:08:59,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:08:59,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:08:59,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:08:59,952 INFO L87 Difference]: Start difference. First operand 212474 states and 914524 transitions. Second operand 3 states. [2019-12-07 15:09:04,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:09:04,428 INFO L93 Difference]: Finished difference Result 369166 states and 1523906 transitions. [2019-12-07 15:09:04,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:09:04,429 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-07 15:09:04,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:09:05,415 INFO L225 Difference]: With dead ends: 369166 [2019-12-07 15:09:05,415 INFO L226 Difference]: Without dead ends: 367744 [2019-12-07 15:09:05,416 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:09:08,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367744 states. [2019-12-07 15:09:14,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367744 to 354437. [2019-12-07 15:09:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354437 states. [2019-12-07 15:09:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354437 states to 354437 states and 1477176 transitions. [2019-12-07 15:09:15,962 INFO L78 Accepts]: Start accepts. Automaton has 354437 states and 1477176 transitions. Word has length 20 [2019-12-07 15:09:15,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:09:15,963 INFO L462 AbstractCegarLoop]: Abstraction has 354437 states and 1477176 transitions. [2019-12-07 15:09:15,963 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:09:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 354437 states and 1477176 transitions. [2019-12-07 15:09:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 15:09:15,984 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:09:15,984 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:09:15,984 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:09:15,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:09:15,985 INFO L82 PathProgramCache]: Analyzing trace with hash 2037270664, now seen corresponding path program 1 times [2019-12-07 15:09:15,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:09:15,985 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982699339] [2019-12-07 15:09:15,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:09:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:09:16,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:09:16,029 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982699339] [2019-12-07 15:09:16,029 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:09:16,029 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:09:16,029 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410774595] [2019-12-07 15:09:16,030 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:09:16,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:09:16,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:09:16,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:09:16,030 INFO L87 Difference]: Start difference. First operand 354437 states and 1477176 transitions. Second operand 4 states. [2019-12-07 15:09:19,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:09:19,182 INFO L93 Difference]: Finished difference Result 441826 states and 1819864 transitions. [2019-12-07 15:09:19,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:09:19,182 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-07 15:09:19,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:09:20,486 INFO L225 Difference]: With dead ends: 441826 [2019-12-07 15:09:20,486 INFO L226 Difference]: Without dead ends: 441758 [2019-12-07 15:09:20,487 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:09:27,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441758 states. [2019-12-07 15:09:33,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441758 to 359603. [2019-12-07 15:09:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359603 states. [2019-12-07 15:09:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359603 states to 359603 states and 1498368 transitions. [2019-12-07 15:09:34,850 INFO L78 Accepts]: Start accepts. Automaton has 359603 states and 1498368 transitions. Word has length 21 [2019-12-07 15:09:34,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:09:34,850 INFO L462 AbstractCegarLoop]: Abstraction has 359603 states and 1498368 transitions. [2019-12-07 15:09:34,850 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:09:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 359603 states and 1498368 transitions. [2019-12-07 15:09:34,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 15:09:34,873 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:09:34,873 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:09:34,873 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:09:34,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:09:34,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1833349187, now seen corresponding path program 1 times [2019-12-07 15:09:34,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:09:34,873 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928360222] [2019-12-07 15:09:34,873 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:09:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:09:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:09:34,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928360222] [2019-12-07 15:09:34,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:09:34,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:09:34,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940822625] [2019-12-07 15:09:34,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:09:34,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:09:34,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:09:34,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:09:34,923 INFO L87 Difference]: Start difference. First operand 359603 states and 1498368 transitions. Second operand 4 states. [2019-12-07 15:09:37,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:09:37,010 INFO L93 Difference]: Finished difference Result 324406 states and 1277462 transitions. [2019-12-07 15:09:37,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:09:37,011 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-07 15:09:37,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:09:37,808 INFO L225 Difference]: With dead ends: 324406 [2019-12-07 15:09:37,808 INFO L226 Difference]: Without dead ends: 302188 [2019-12-07 15:09:37,808 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:09:43,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302188 states. [2019-12-07 15:09:47,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302188 to 302188. [2019-12-07 15:09:47,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302188 states. [2019-12-07 15:09:48,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302188 states to 302188 states and 1201512 transitions. [2019-12-07 15:09:48,897 INFO L78 Accepts]: Start accepts. Automaton has 302188 states and 1201512 transitions. Word has length 21 [2019-12-07 15:09:48,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:09:48,897 INFO L462 AbstractCegarLoop]: Abstraction has 302188 states and 1201512 transitions. [2019-12-07 15:09:48,897 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:09:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 302188 states and 1201512 transitions. [2019-12-07 15:09:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 15:09:48,918 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:09:48,918 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] [2019-12-07 15:09:48,918 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:09:48,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:09:48,918 INFO L82 PathProgramCache]: Analyzing trace with hash -254255263, now seen corresponding path program 1 times [2019-12-07 15:09:48,919 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:09:48,919 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035398680] [2019-12-07 15:09:48,919 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:09:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:09:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:09:48,953 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035398680] [2019-12-07 15:09:48,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:09:48,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 15:09:48,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706895160] [2019-12-07 15:09:48,954 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:09:48,954 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:09:48,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:09:48,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:09:48,955 INFO L87 Difference]: Start difference. First operand 302188 states and 1201512 transitions. Second operand 3 states. [2019-12-07 15:09:50,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:09:50,864 INFO L93 Difference]: Finished difference Result 293114 states and 1164297 transitions. [2019-12-07 15:09:50,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:09:50,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-07 15:09:50,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:09:51,610 INFO L225 Difference]: With dead ends: 293114 [2019-12-07 15:09:51,611 INFO L226 Difference]: Without dead ends: 293114 [2019-12-07 15:09:51,611 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:09:53,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293114 states. [2019-12-07 15:09:57,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293114 to 196523. [2019-12-07 15:09:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196523 states. [2019-12-07 15:09:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196523 states to 196523 states and 773608 transitions. [2019-12-07 15:09:57,927 INFO L78 Accepts]: Start accepts. Automaton has 196523 states and 773608 transitions. Word has length 22 [2019-12-07 15:09:57,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:09:57,927 INFO L462 AbstractCegarLoop]: Abstraction has 196523 states and 773608 transitions. [2019-12-07 15:09:57,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:09:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 196523 states and 773608 transitions. [2019-12-07 15:09:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 15:09:57,953 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:09:57,953 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] [2019-12-07 15:09:57,954 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:09:57,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:09:57,954 INFO L82 PathProgramCache]: Analyzing trace with hash 287139749, now seen corresponding path program 1 times [2019-12-07 15:09:57,954 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:09:57,954 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912409440] [2019-12-07 15:09:57,954 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:09:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:09:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:09:58,012 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912409440] [2019-12-07 15:09:58,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:09:58,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:09:58,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382825895] [2019-12-07 15:09:58,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:09:58,013 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:09:58,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:09:58,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:09:58,013 INFO L87 Difference]: Start difference. First operand 196523 states and 773608 transitions. Second operand 5 states. [2019-12-07 15:09:58,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:09:58,385 INFO L93 Difference]: Finished difference Result 92613 states and 313352 transitions. [2019-12-07 15:09:58,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:09:58,385 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-12-07 15:09:58,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:09:58,524 INFO L225 Difference]: With dead ends: 92613 [2019-12-07 15:09:58,524 INFO L226 Difference]: Without dead ends: 79797 [2019-12-07 15:09:58,525 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:09:59,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79797 states. [2019-12-07 15:10:00,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79797 to 79481. [2019-12-07 15:10:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79481 states. [2019-12-07 15:10:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79481 states to 79481 states and 265053 transitions. [2019-12-07 15:10:00,418 INFO L78 Accepts]: Start accepts. Automaton has 79481 states and 265053 transitions. Word has length 25 [2019-12-07 15:10:00,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:10:00,418 INFO L462 AbstractCegarLoop]: Abstraction has 79481 states and 265053 transitions. [2019-12-07 15:10:00,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:10:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 79481 states and 265053 transitions. [2019-12-07 15:10:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 15:10:00,430 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:10:00,430 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] [2019-12-07 15:10:00,430 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:10:00,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:10:00,430 INFO L82 PathProgramCache]: Analyzing trace with hash -715410772, now seen corresponding path program 1 times [2019-12-07 15:10:00,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:10:00,430 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059351499] [2019-12-07 15:10:00,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:10:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:10:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:10:00,489 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059351499] [2019-12-07 15:10:00,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:10:00,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:10:00,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285865382] [2019-12-07 15:10:00,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:10:00,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:10:00,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:10:00,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:10:00,490 INFO L87 Difference]: Start difference. First operand 79481 states and 265053 transitions. Second operand 5 states. [2019-12-07 15:10:01,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:10:01,193 INFO L93 Difference]: Finished difference Result 111753 states and 363859 transitions. [2019-12-07 15:10:01,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 15:10:01,194 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 15:10:01,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:10:01,397 INFO L225 Difference]: With dead ends: 111753 [2019-12-07 15:10:01,397 INFO L226 Difference]: Without dead ends: 111737 [2019-12-07 15:10:01,397 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:10:02,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111737 states. [2019-12-07 15:10:04,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111737 to 89090. [2019-12-07 15:10:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89090 states. [2019-12-07 15:10:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89090 states to 89090 states and 296051 transitions. [2019-12-07 15:10:04,526 INFO L78 Accepts]: Start accepts. Automaton has 89090 states and 296051 transitions. Word has length 26 [2019-12-07 15:10:04,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:10:04,527 INFO L462 AbstractCegarLoop]: Abstraction has 89090 states and 296051 transitions. [2019-12-07 15:10:04,527 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:10:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 89090 states and 296051 transitions. [2019-12-07 15:10:04,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 15:10:04,543 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:10:04,543 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:10:04,544 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:10:04,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:10:04,544 INFO L82 PathProgramCache]: Analyzing trace with hash -420917345, now seen corresponding path program 1 times [2019-12-07 15:10:04,544 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:10:04,544 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520062816] [2019-12-07 15:10:04,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:10:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:10:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:10:04,592 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520062816] [2019-12-07 15:10:04,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:10:04,593 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 15:10:04,593 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301952687] [2019-12-07 15:10:04,593 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:10:04,593 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:10:04,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:10:04,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:10:04,593 INFO L87 Difference]: Start difference. First operand 89090 states and 296051 transitions. Second operand 6 states. [2019-12-07 15:10:04,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:10:04,731 INFO L93 Difference]: Finished difference Result 28410 states and 90031 transitions. [2019-12-07 15:10:04,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:10:04,731 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2019-12-07 15:10:04,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:10:04,762 INFO L225 Difference]: With dead ends: 28410 [2019-12-07 15:10:04,763 INFO L226 Difference]: Without dead ends: 22587 [2019-12-07 15:10:04,763 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:10:04,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22587 states. [2019-12-07 15:10:05,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22587 to 20217. [2019-12-07 15:10:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20217 states. [2019-12-07 15:10:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 20217 states and 63405 transitions. [2019-12-07 15:10:05,053 INFO L78 Accepts]: Start accepts. Automaton has 20217 states and 63405 transitions. Word has length 29 [2019-12-07 15:10:05,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:10:05,053 INFO L462 AbstractCegarLoop]: Abstraction has 20217 states and 63405 transitions. [2019-12-07 15:10:05,053 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:10:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 20217 states and 63405 transitions. [2019-12-07 15:10:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 15:10:05,066 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:10:05,066 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:10:05,066 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:10:05,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:10:05,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1941437234, now seen corresponding path program 1 times [2019-12-07 15:10:05,067 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:10:05,067 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287609347] [2019-12-07 15:10:05,067 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:10:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:10:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:10:05,091 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287609347] [2019-12-07 15:10:05,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:10:05,091 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:10:05,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735147134] [2019-12-07 15:10:05,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:10:05,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:10:05,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:10:05,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:10:05,092 INFO L87 Difference]: Start difference. First operand 20217 states and 63405 transitions. Second operand 3 states. [2019-12-07 15:10:05,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:10:05,195 INFO L93 Difference]: Finished difference Result 21679 states and 64228 transitions. [2019-12-07 15:10:05,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:10:05,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-12-07 15:10:05,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:10:05,221 INFO L225 Difference]: With dead ends: 21679 [2019-12-07 15:10:05,222 INFO L226 Difference]: Without dead ends: 21679 [2019-12-07 15:10:05,222 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:10:05,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21679 states. [2019-12-07 15:10:05,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21679 to 20586. [2019-12-07 15:10:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20586 states. [2019-12-07 15:10:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20586 states to 20586 states and 61636 transitions. [2019-12-07 15:10:05,657 INFO L78 Accepts]: Start accepts. Automaton has 20586 states and 61636 transitions. Word has length 37 [2019-12-07 15:10:05,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:10:05,658 INFO L462 AbstractCegarLoop]: Abstraction has 20586 states and 61636 transitions. [2019-12-07 15:10:05,658 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:10:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 20586 states and 61636 transitions. [2019-12-07 15:10:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-07 15:10:05,673 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:10:05,673 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:10:05,674 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:10:05,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:10:05,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1588768954, now seen corresponding path program 1 times [2019-12-07 15:10:05,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:10:05,674 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949289038] [2019-12-07 15:10:05,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:10:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:10:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:10:05,734 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949289038] [2019-12-07 15:10:05,734 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:10:05,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 15:10:05,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587408099] [2019-12-07 15:10:05,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 15:10:05,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:10:05,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 15:10:05,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:10:05,735 INFO L87 Difference]: Start difference. First operand 20586 states and 61636 transitions. Second operand 7 states. [2019-12-07 15:10:05,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:10:05,853 INFO L93 Difference]: Finished difference Result 17548 states and 55017 transitions. [2019-12-07 15:10:05,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 15:10:05,853 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2019-12-07 15:10:05,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:10:05,876 INFO L225 Difference]: With dead ends: 17548 [2019-12-07 15:10:05,876 INFO L226 Difference]: Without dead ends: 17140 [2019-12-07 15:10:05,877 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-07 15:10:05,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17140 states. [2019-12-07 15:10:06,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17140 to 13853. [2019-12-07 15:10:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13853 states. [2019-12-07 15:10:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13853 states to 13853 states and 45216 transitions. [2019-12-07 15:10:06,092 INFO L78 Accepts]: Start accepts. Automaton has 13853 states and 45216 transitions. Word has length 40 [2019-12-07 15:10:06,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:10:06,092 INFO L462 AbstractCegarLoop]: Abstraction has 13853 states and 45216 transitions. [2019-12-07 15:10:06,092 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 15:10:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 13853 states and 45216 transitions. [2019-12-07 15:10:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 15:10:06,108 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:10:06,108 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:10:06,108 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:10:06,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:10:06,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1288247543, now seen corresponding path program 1 times [2019-12-07 15:10:06,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:10:06,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486960329] [2019-12-07 15:10:06,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:10:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:10:06,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:10:06,178 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486960329] [2019-12-07 15:10:06,178 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:10:06,179 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:10:06,179 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877319935] [2019-12-07 15:10:06,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:10:06,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:10:06,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:10:06,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:10:06,179 INFO L87 Difference]: Start difference. First operand 13853 states and 45216 transitions. Second operand 5 states. [2019-12-07 15:10:06,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:10:06,283 INFO L93 Difference]: Finished difference Result 25012 states and 77733 transitions. [2019-12-07 15:10:06,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:10:06,283 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-12-07 15:10:06,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:10:06,300 INFO L225 Difference]: With dead ends: 25012 [2019-12-07 15:10:06,300 INFO L226 Difference]: Without dead ends: 12092 [2019-12-07 15:10:06,300 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:10:06,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12092 states. [2019-12-07 15:10:06,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12092 to 8097. [2019-12-07 15:10:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8097 states. [2019-12-07 15:10:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8097 states to 8097 states and 23935 transitions. [2019-12-07 15:10:06,426 INFO L78 Accepts]: Start accepts. Automaton has 8097 states and 23935 transitions. Word has length 65 [2019-12-07 15:10:06,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:10:06,426 INFO L462 AbstractCegarLoop]: Abstraction has 8097 states and 23935 transitions. [2019-12-07 15:10:06,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:10:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 8097 states and 23935 transitions. [2019-12-07 15:10:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 15:10:06,435 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:10:06,435 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:10:06,435 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:10:06,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:10:06,435 INFO L82 PathProgramCache]: Analyzing trace with hash 460132387, now seen corresponding path program 2 times [2019-12-07 15:10:06,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:10:06,435 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905825692] [2019-12-07 15:10:06,435 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:10:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:10:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:10:06,519 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905825692] [2019-12-07 15:10:06,519 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:10:06,519 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 15:10:06,519 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364034565] [2019-12-07 15:10:06,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 15:10:06,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:10:06,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 15:10:06,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:10:06,520 INFO L87 Difference]: Start difference. First operand 8097 states and 23935 transitions. Second operand 7 states. [2019-12-07 15:10:06,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:10:06,728 INFO L93 Difference]: Finished difference Result 22425 states and 66731 transitions. [2019-12-07 15:10:06,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 15:10:06,729 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-12-07 15:10:06,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:10:06,743 INFO L225 Difference]: With dead ends: 22425 [2019-12-07 15:10:06,744 INFO L226 Difference]: Without dead ends: 13213 [2019-12-07 15:10:06,744 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2019-12-07 15:10:06,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13213 states. [2019-12-07 15:10:06,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13213 to 8583. [2019-12-07 15:10:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8583 states. [2019-12-07 15:10:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8583 states to 8583 states and 25186 transitions. [2019-12-07 15:10:06,875 INFO L78 Accepts]: Start accepts. Automaton has 8583 states and 25186 transitions. Word has length 65 [2019-12-07 15:10:06,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:10:06,875 INFO L462 AbstractCegarLoop]: Abstraction has 8583 states and 25186 transitions. [2019-12-07 15:10:06,875 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 15:10:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 8583 states and 25186 transitions. [2019-12-07 15:10:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 15:10:06,883 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:10:06,883 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:10:06,883 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:10:06,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:10:06,883 INFO L82 PathProgramCache]: Analyzing trace with hash 957130744, now seen corresponding path program 1 times [2019-12-07 15:10:06,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:10:06,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731378597] [2019-12-07 15:10:06,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:10:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:10:06,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:10:06,944 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731378597] [2019-12-07 15:10:06,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:10:06,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:10:06,944 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126495789] [2019-12-07 15:10:06,944 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:10:06,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:10:06,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:10:06,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:10:06,945 INFO L87 Difference]: Start difference. First operand 8583 states and 25186 transitions. Second operand 4 states. [2019-12-07 15:10:06,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:10:06,989 INFO L93 Difference]: Finished difference Result 13267 states and 36520 transitions. [2019-12-07 15:10:06,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:10:06,990 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2019-12-07 15:10:06,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:10:06,996 INFO L225 Difference]: With dead ends: 13267 [2019-12-07 15:10:06,996 INFO L226 Difference]: Without dead ends: 5635 [2019-12-07 15:10:06,996 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:10:07,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5635 states. [2019-12-07 15:10:07,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5635 to 5191. [2019-12-07 15:10:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5191 states. [2019-12-07 15:10:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 5191 states and 13279 transitions. [2019-12-07 15:10:07,055 INFO L78 Accepts]: Start accepts. Automaton has 5191 states and 13279 transitions. Word has length 66 [2019-12-07 15:10:07,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:10:07,055 INFO L462 AbstractCegarLoop]: Abstraction has 5191 states and 13279 transitions. [2019-12-07 15:10:07,055 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:10:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 5191 states and 13279 transitions. [2019-12-07 15:10:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 15:10:07,059 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:10:07,059 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:10:07,059 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:10:07,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:10:07,059 INFO L82 PathProgramCache]: Analyzing trace with hash -2016132092, now seen corresponding path program 2 times [2019-12-07 15:10:07,059 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:10:07,059 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34806253] [2019-12-07 15:10:07,059 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:10:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:10:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:10:07,116 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34806253] [2019-12-07 15:10:07,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:10:07,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:10:07,116 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413843983] [2019-12-07 15:10:07,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:10:07,116 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:10:07,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:10:07,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:10:07,117 INFO L87 Difference]: Start difference. First operand 5191 states and 13279 transitions. Second operand 4 states. [2019-12-07 15:10:07,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:10:07,144 INFO L93 Difference]: Finished difference Result 6126 states and 15738 transitions. [2019-12-07 15:10:07,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:10:07,144 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2019-12-07 15:10:07,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:10:07,145 INFO L225 Difference]: With dead ends: 6126 [2019-12-07 15:10:07,145 INFO L226 Difference]: Without dead ends: 575 [2019-12-07 15:10:07,145 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:10:07,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 575 states. [2019-12-07 15:10:07,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 575 to 575. [2019-12-07 15:10:07,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 575 states. [2019-12-07 15:10:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 575 states and 1182 transitions. [2019-12-07 15:10:07,150 INFO L78 Accepts]: Start accepts. Automaton has 575 states and 1182 transitions. Word has length 66 [2019-12-07 15:10:07,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:10:07,150 INFO L462 AbstractCegarLoop]: Abstraction has 575 states and 1182 transitions. [2019-12-07 15:10:07,150 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:10:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1182 transitions. [2019-12-07 15:10:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 15:10:07,151 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:10:07,151 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:10:07,151 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:10:07,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:10:07,151 INFO L82 PathProgramCache]: Analyzing trace with hash -888097270, now seen corresponding path program 3 times [2019-12-07 15:10:07,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:10:07,151 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247910337] [2019-12-07 15:10:07,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:10:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:10:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:10:07,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247910337] [2019-12-07 15:10:07,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:10:07,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 15:10:07,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274505127] [2019-12-07 15:10:07,230 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 15:10:07,230 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:10:07,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 15:10:07,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 15:10:07,231 INFO L87 Difference]: Start difference. First operand 575 states and 1182 transitions. Second operand 8 states. [2019-12-07 15:10:07,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:10:07,421 INFO L93 Difference]: Finished difference Result 997 states and 2018 transitions. [2019-12-07 15:10:07,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 15:10:07,422 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2019-12-07 15:10:07,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:10:07,422 INFO L225 Difference]: With dead ends: 997 [2019-12-07 15:10:07,422 INFO L226 Difference]: Without dead ends: 682 [2019-12-07 15:10:07,423 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2019-12-07 15:10:07,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2019-12-07 15:10:07,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 636. [2019-12-07 15:10:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 636 states. [2019-12-07 15:10:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 1271 transitions. [2019-12-07 15:10:07,427 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 1271 transitions. Word has length 66 [2019-12-07 15:10:07,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:10:07,428 INFO L462 AbstractCegarLoop]: Abstraction has 636 states and 1271 transitions. [2019-12-07 15:10:07,428 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 15:10:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1271 transitions. [2019-12-07 15:10:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 15:10:07,428 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:10:07,428 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:10:07,428 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:10:07,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:10:07,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1740782390, now seen corresponding path program 4 times [2019-12-07 15:10:07,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:10:07,429 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233495045] [2019-12-07 15:10:07,429 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:10:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:10:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:10:07,534 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:10:07,534 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 15:10:07,537 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1057] [1057] ULTIMATE.startENTRY-->L854: Formula: (let ((.cse0 (store |v_#valid_122| 0 0))) (and (= v_~z$r_buff1_thd2~0_128 0) (= |v_#valid_120| (store .cse0 |v_ULTIMATE.start_main_~#t213~0.base_70| 1)) (= 0 v_~z$flush_delayed~0_241) (= v_~z$r_buff0_thd1~0_60 0) (= v_~z$read_delayed_var~0.offset_6 0) (= (store |v_#length_30| |v_ULTIMATE.start_main_~#t213~0.base_70| 4) |v_#length_29|) (= |v_#NULL.offset_6| 0) (= v_~z$w_buff1_used~0_546 0) (= 0 v_~__unbuffered_p3_EAX~0_92) (= v_~__unbuffered_cnt~0_193 0) (= v_~z$read_delayed~0_6 0) (= v_~z$r_buff1_thd0~0_247 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~z$w_buff0~0_267 0) (< |v_#StackHeapBarrier_20| |v_ULTIMATE.start_main_~#t213~0.base_70|) (= 0 v_~__unbuffered_p2_EAX~0_115) (= v_~main$tmp_guard0~0_28 0) (= 0 v_~z$r_buff1_thd4~0_282) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t213~0.base_70| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t213~0.base_70|) |v_ULTIMATE.start_main_~#t213~0.offset_44| 0)) |v_#memory_int_23|) (= 0 |v_#NULL.base_6|) (= v_~z$r_buff0_thd2~0_59 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t213~0.base_70|)) (= 0 v_~__unbuffered_p3_EBX~0_87) (= v_~y~0_120 0) (= v_~z$r_buff1_thd1~0_131 0) (= v_~z$w_buff0_used~0_794 0) (< 0 |v_#StackHeapBarrier_20|) (= v_~a~0_35 0) (= v_~z$r_buff0_thd0~0_129 0) (= v_~z~0_291 0) (= v_~x~0_99 0) (= 0 v_~z$r_buff0_thd3~0_336) (= 0 v_~z$r_buff1_thd3~0_316) (= 0 v_~z$r_buff0_thd4~0_443) (= |v_ULTIMATE.start_main_~#t213~0.offset_44| 0) (= v_~weak$$choice2~0_248 0) (= 0 v_~z$mem_tmp~0_180) (= 0 v_~weak$$choice0~0_170) (= v_~main$tmp_guard1~0_88 0) (= v_~z$w_buff1~0_199 0) (= v_~__unbuffered_p2_EBX~0_117 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_20|, #valid=|v_#valid_122|, #memory_int=|v_#memory_int_24|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_9|, ULTIMATE.start_main_~#t215~0.offset=|v_ULTIMATE.start_main_~#t215~0.offset_18|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_128, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_171|, ~a~0=v_~a~0_35, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_129, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_443, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_92, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_115, ULTIMATE.start_main_~#t215~0.base=|v_ULTIMATE.start_main_~#t215~0.base_24|, ~z$mem_tmp~0=v_~z$mem_tmp~0_180, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_117, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_546, ~z$flush_delayed~0=v_~z$flush_delayed~0_241, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_170, #StackHeapBarrier=|v_#StackHeapBarrier_20|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_150|, ULTIMATE.start_main_~#t216~0.offset=|v_ULTIMATE.start_main_~#t216~0.offset_18|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_131, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_336, ULTIMATE.start_main_~#t214~0.base=|v_ULTIMATE.start_main_~#t214~0.base_62|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_193, ~x~0=v_~x~0_99, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_282, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_15|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_199, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_88, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t214~0.offset=|v_ULTIMATE.start_main_~#t214~0.offset_37|, ULTIMATE.start_main_~#t213~0.base=|v_ULTIMATE.start_main_~#t213~0.base_70|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_247, ~y~0=v_~y~0_120, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_59, ULTIMATE.start_main_~#t213~0.offset=|v_ULTIMATE.start_main_~#t213~0.offset_44|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_794, ~z$w_buff0~0=v_~z$w_buff0~0_267, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_316, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_48|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_28, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_87, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_174|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_45|, ULTIMATE.start_main_~#t216~0.base=|v_ULTIMATE.start_main_~#t216~0.base_24|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_45|, #valid=|v_#valid_120|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_291, ~weak$$choice2~0=v_~weak$$choice2~0_248, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_60} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t215~0.offset, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t215~0.base, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t216~0.offset, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ULTIMATE.start_main_~#t214~0.base, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t214~0.offset, ULTIMATE.start_main_~#t213~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t213~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t216~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 15:10:07,537 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] L854-1-->L856: Formula: (and (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t214~0.base_11|)) (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t214~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t214~0.offset_10| 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t214~0.base_11|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t214~0.base_11| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t214~0.base_11|) |v_ULTIMATE.start_main_~#t214~0.offset_10| 1)) |v_#memory_int_15|) (not (= 0 |v_ULTIMATE.start_main_~#t214~0.base_11|)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t214~0.base_11| 4) |v_#length_21|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_16|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t214~0.offset=|v_ULTIMATE.start_main_~#t214~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t214~0.base=|v_ULTIMATE.start_main_~#t214~0.base_11|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t214~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t214~0.base, #length] because there is no mapped edge [2019-12-07 15:10:07,538 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L856-1-->L858: Formula: (and (= (store |v_#valid_53| |v_ULTIMATE.start_main_~#t215~0.base_13| 1) |v_#valid_52|) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t215~0.base_13| 4)) (not (= |v_ULTIMATE.start_main_~#t215~0.base_13| 0)) (= |v_ULTIMATE.start_main_~#t215~0.offset_11| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t215~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t215~0.base_13|) |v_ULTIMATE.start_main_~#t215~0.offset_11| 2)) |v_#memory_int_17|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t215~0.base_13|) (= 0 (select |v_#valid_53| |v_ULTIMATE.start_main_~#t215~0.base_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t215~0.offset=|v_ULTIMATE.start_main_~#t215~0.offset_11|, #valid=|v_#valid_52|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t215~0.base=|v_ULTIMATE.start_main_~#t215~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t215~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t215~0.base] because there is no mapped edge [2019-12-07 15:10:07,538 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1000] [1000] L858-1-->L860: Formula: (and (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t216~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t216~0.base_10|) |v_ULTIMATE.start_main_~#t216~0.offset_9| 3))) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t216~0.base_10|) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t216~0.base_10| 1) |v_#valid_37|) (not (= 0 |v_ULTIMATE.start_main_~#t216~0.base_10|)) (= |v_ULTIMATE.start_main_~#t216~0.offset_9| 0) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t216~0.base_10| 4) |v_#length_17|) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t216~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t216~0.base=|v_ULTIMATE.start_main_~#t216~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, ULTIMATE.start_main_~#t216~0.offset=|v_ULTIMATE.start_main_~#t216~0.offset_9|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t216~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t216~0.offset, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 15:10:07,539 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] P3ENTRY-->L4-3: Formula: (and (= v_~z$w_buff0~0_33 v_~z$w_buff1~0_25) (= (ite (not (and (not (= (mod v_~z$w_buff0_used~0_103 256) 0)) (not (= (mod v_~z$w_buff1_used~0_58 256) 0)))) 1 0) |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_8|) (= |v_P3Thread1of1ForFork2_#in~arg.offset_10| v_P3Thread1of1ForFork2_~arg.offset_8) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_10 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_8|) (= v_~z$w_buff0_used~0_104 v_~z$w_buff1_used~0_58) (= v_~z$w_buff0_used~0_103 1) (not (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_10 0)) (= v_P3Thread1of1ForFork2_~arg.base_8 |v_P3Thread1of1ForFork2_#in~arg.base_10|) (= 1 v_~z$w_buff0~0_32)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_104, ~z$w_buff0~0=v_~z$w_buff0~0_33, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_10|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_10|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_10, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_103, ~z$w_buff0~0=v_~z$w_buff0~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_58, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_10|, ~z$w_buff1~0=v_~z$w_buff1~0_25, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_8|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_8, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_10|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 15:10:07,540 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L816-2-->L816-4: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In294839624 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In294839624 256) 0))) (or (and (not .cse0) (not .cse1) (= |P3Thread1of1ForFork2_#t~ite28_Out294839624| ~z$w_buff0~0_In294839624)) (and (= |P3Thread1of1ForFork2_#t~ite28_Out294839624| ~z$w_buff1~0_In294839624) (or .cse0 .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In294839624, ~z$w_buff0_used~0=~z$w_buff0_used~0_In294839624, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In294839624, ~z$w_buff1~0=~z$w_buff1~0_In294839624} OutVars{P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out294839624|, ~z$w_buff0~0=~z$w_buff0~0_In294839624, ~z$w_buff0_used~0=~z$w_buff0_used~0_In294839624, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In294839624, ~z$w_buff1~0=~z$w_buff1~0_In294839624} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 15:10:07,540 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [909] [909] L816-4-->L817: Formula: (= v_~z~0_22 |v_P3Thread1of1ForFork2_#t~ite28_10|) InVars {P3Thread1of1ForFork2_#t~ite28=|v_P3Thread1of1ForFork2_#t~ite28_10|} OutVars{P3Thread1of1ForFork2_#t~ite29=|v_P3Thread1of1ForFork2_#t~ite29_5|, P3Thread1of1ForFork2_#t~ite28=|v_P3Thread1of1ForFork2_#t~ite28_9|, ~z~0=v_~z~0_22} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28, ~z~0] because there is no mapped edge [2019-12-07 15:10:07,543 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L821-->L822: Formula: (and (= v_~z$r_buff0_thd4~0_68 v_~z$r_buff0_thd4~0_67) (not (= (mod v_~weak$$choice2~0_34 256) 0))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_68, ~weak$$choice2~0=v_~weak$$choice2~0_34} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_6|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_7|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_67, ~weak$$choice2~0=v_~weak$$choice2~0_34} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 15:10:07,543 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L824-->L824-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-553304508 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite48_Out-553304508| ~z$mem_tmp~0_In-553304508) (not .cse0)) (and .cse0 (= |P3Thread1of1ForFork2_#t~ite48_Out-553304508| ~z~0_In-553304508)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-553304508, ~z$flush_delayed~0=~z$flush_delayed~0_In-553304508, ~z~0=~z~0_In-553304508} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-553304508, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-553304508|, ~z$flush_delayed~0=~z$flush_delayed~0_In-553304508, ~z~0=~z~0_In-553304508} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 15:10:07,544 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= v_P0Thread1of1ForFork3_~arg.base_6 |v_P0Thread1of1ForFork3_#in~arg.base_8|) (= |v_P0Thread1of1ForFork3_#in~arg.offset_8| v_P0Thread1of1ForFork3_~arg.offset_6) (= v_~a~0_12 1) (= (+ v_~__unbuffered_cnt~0_86 1) v_~__unbuffered_cnt~0_85) (= |v_P0Thread1of1ForFork3_#res.offset_3| 0) (= v_~x~0_28 1)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_86, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_8|} OutVars{~a~0=v_~a~0_12, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_8|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_6, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_3|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_6, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_8|, ~x~0=v_~x~0_28} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, ~x~0] because there is no mapped edge [2019-12-07 15:10:07,544 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1021] [1021] P1ENTRY-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_57 1) v_~__unbuffered_cnt~0_56) (= v_~x~0_25 2) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= v_P1Thread1of1ForFork0_~arg.offset_7 |v_P1Thread1of1ForFork0_#in~arg.offset_9|) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|) (= v_~y~0_51 1) (= v_P1Thread1of1ForFork0_~arg.base_7 |v_P1Thread1of1ForFork0_#in~arg.base_9|)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_9|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_57} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_7, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_7, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_9|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, ~y~0=v_~y~0_51, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|, ~x~0=v_~x~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 15:10:07,550 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L786-->L786-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-1153576303 256) 0))) (or (and (= ~z~0_In-1153576303 |P2Thread1of1ForFork1_#t~ite25_Out-1153576303|) .cse0) (and (= ~z$mem_tmp~0_In-1153576303 |P2Thread1of1ForFork1_#t~ite25_Out-1153576303|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1153576303, ~z$flush_delayed~0=~z$flush_delayed~0_In-1153576303, ~z~0=~z~0_In-1153576303} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1153576303, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out-1153576303|, ~z$flush_delayed~0=~z$flush_delayed~0_In-1153576303, ~z~0=~z~0_In-1153576303} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 15:10:07,551 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] L786-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_84 1) v_~__unbuffered_cnt~0_83) (= v_~z~0_173 |v_P2Thread1of1ForFork1_#t~ite25_50|) (= 0 v_~z$flush_delayed~0_183)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_50|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_49|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_83, ~z$flush_delayed~0=v_~z$flush_delayed~0_183, ~z~0=v_~z~0_173, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 15:10:07,551 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L832-->L832-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd4~0_In-127276192 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-127276192 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite51_Out-127276192| ~z$w_buff0_used~0_In-127276192) (or .cse0 .cse1)) (and (not .cse1) (= |P3Thread1of1ForFork2_#t~ite51_Out-127276192| 0) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-127276192, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-127276192} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out-127276192|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-127276192, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-127276192} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 15:10:07,552 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L833-->L833-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd4~0_In-1967332163 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-1967332163 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-1967332163 256) 0)) (.cse3 (= 0 (mod ~z$r_buff0_thd4~0_In-1967332163 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite52_Out-1967332163| ~z$w_buff1_used~0_In-1967332163) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |P3Thread1of1ForFork2_#t~ite52_Out-1967332163| 0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1967332163, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1967332163, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1967332163, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1967332163} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out-1967332163|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1967332163, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1967332163, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1967332163, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1967332163} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 15:10:07,552 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L834-->L835: Formula: (let ((.cse0 (= ~z$r_buff0_thd4~0_Out536644220 ~z$r_buff0_thd4~0_In536644220)) (.cse2 (= (mod ~z$w_buff0_used~0_In536644220 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In536644220 256)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and (= ~z$r_buff0_thd4~0_Out536644220 0) (not .cse2) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In536644220, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In536644220} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out536644220|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In536644220, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out536644220} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 15:10:07,552 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L835-->L835-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-1464629950 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1464629950 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd4~0_In-1464629950 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In-1464629950 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P3Thread1of1ForFork2_#t~ite54_Out-1464629950|)) (and (or .cse0 .cse1) (= ~z$r_buff1_thd4~0_In-1464629950 |P3Thread1of1ForFork2_#t~ite54_Out-1464629950|) (or .cse2 .cse3)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1464629950, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1464629950, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1464629950, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1464629950} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out-1464629950|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1464629950, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1464629950, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1464629950, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1464629950} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 15:10:07,552 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1026] [1026] L835-2-->P3EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_70 1) v_~__unbuffered_cnt~0_69) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= |v_P3Thread1of1ForFork2_#t~ite54_28| v_~z$r_buff1_thd4~0_234) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_27|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_234, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 15:10:07,553 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L864-->L866-2: Formula: (and (or (= 0 (mod v_~z$w_buff0_used~0_175 256)) (= (mod v_~z$r_buff0_thd0~0_16 256) 0)) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_16, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_175, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_16, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_175, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 15:10:07,553 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L866-2-->L866-4: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2069376247 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-2069376247 256)))) (or (and (or .cse0 .cse1) (= ~z~0_In-2069376247 |ULTIMATE.start_main_#t~ite59_Out-2069376247|)) (and (= ~z$w_buff1~0_In-2069376247 |ULTIMATE.start_main_#t~ite59_Out-2069376247|) (not .cse1) (not .cse0)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2069376247, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2069376247, ~z$w_buff1~0=~z$w_buff1~0_In-2069376247, ~z~0=~z~0_In-2069376247} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2069376247, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2069376247, ~z$w_buff1~0=~z$w_buff1~0_In-2069376247, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-2069376247|, ~z~0=~z~0_In-2069376247} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 15:10:07,553 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L866-4-->L867: Formula: (= v_~z~0_76 |v_ULTIMATE.start_main_#t~ite59_14|) InVars {ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_14|} OutVars{ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_13|, ~z~0=v_~z~0_76} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59, ~z~0] because there is no mapped edge [2019-12-07 15:10:07,553 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [994] [994] L867-->L867-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-91441583 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-91441583 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-91441583| 0)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-91441583| ~z$w_buff0_used~0_In-91441583)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-91441583, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-91441583} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-91441583, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-91441583|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-91441583} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 15:10:07,553 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [998] [998] L868-->L868-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff0_used~0_In1408212774 256))) (.cse3 (= (mod ~z$r_buff0_thd0~0_In1408212774 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In1408212774 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In1408212774 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite62_Out1408212774|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out1408212774| ~z$w_buff1_used~0_In1408212774) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1408212774, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1408212774, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1408212774, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1408212774} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1408212774|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1408212774, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1408212774, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1408212774, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1408212774} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 15:10:07,554 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L869-->L869-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In1353282899 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1353282899 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out1353282899| ~z$r_buff0_thd0~0_In1353282899)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite63_Out1353282899| 0) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1353282899, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1353282899} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1353282899|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1353282899, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1353282899} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 15:10:07,554 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L870-->L870-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In-1619393664 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1619393664 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1619393664 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1619393664 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite64_Out-1619393664| ~z$r_buff1_thd0~0_In-1619393664) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite64_Out-1619393664| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1619393664, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1619393664, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1619393664, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1619393664} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1619393664, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1619393664, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1619393664, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1619393664, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-1619393664|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 15:10:07,555 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1048] [1048] L870-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= (ite (= (ite (not (and (= v_~x~0_57 2) (= v_~__unbuffered_p2_EBX~0_70 0) (= 2 v_~__unbuffered_p2_EAX~0_76) (= 0 v_~__unbuffered_p3_EBX~0_50) (= v_~y~0_81 2) (= 1 v_~__unbuffered_p3_EAX~0_55))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_46) (= v_ULTIMATE.start___VERIFIER_assert_~expression_27 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_19|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_19| (mod v_~main$tmp_guard1~0_46 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_27 0) (= v_~z$r_buff1_thd0~0_198 |v_ULTIMATE.start_main_#t~ite64_91|)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_70, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_55, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_76, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_50, ~y~0=v_~y~0_81, ~x~0=v_~x~0_57, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_91|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_27, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_70, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_198, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_55, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_46, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_76, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_50, ~y~0=v_~y~0_81, ~x~0=v_~x~0_57, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_90|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_19|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 15:10:07,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 03:10:07 BasicIcfg [2019-12-07 15:10:07,619 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 15:10:07,619 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:10:07,619 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:10:07,619 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:10:07,620 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:08:06" (3/4) ... [2019-12-07 15:10:07,621 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 15:10:07,622 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1057] [1057] ULTIMATE.startENTRY-->L854: Formula: (let ((.cse0 (store |v_#valid_122| 0 0))) (and (= v_~z$r_buff1_thd2~0_128 0) (= |v_#valid_120| (store .cse0 |v_ULTIMATE.start_main_~#t213~0.base_70| 1)) (= 0 v_~z$flush_delayed~0_241) (= v_~z$r_buff0_thd1~0_60 0) (= v_~z$read_delayed_var~0.offset_6 0) (= (store |v_#length_30| |v_ULTIMATE.start_main_~#t213~0.base_70| 4) |v_#length_29|) (= |v_#NULL.offset_6| 0) (= v_~z$w_buff1_used~0_546 0) (= 0 v_~__unbuffered_p3_EAX~0_92) (= v_~__unbuffered_cnt~0_193 0) (= v_~z$read_delayed~0_6 0) (= v_~z$r_buff1_thd0~0_247 0) (= v_~z$read_delayed_var~0.base_6 0) (= v_~z$w_buff0~0_267 0) (< |v_#StackHeapBarrier_20| |v_ULTIMATE.start_main_~#t213~0.base_70|) (= 0 v_~__unbuffered_p2_EAX~0_115) (= v_~main$tmp_guard0~0_28 0) (= 0 v_~z$r_buff1_thd4~0_282) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t213~0.base_70| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t213~0.base_70|) |v_ULTIMATE.start_main_~#t213~0.offset_44| 0)) |v_#memory_int_23|) (= 0 |v_#NULL.base_6|) (= v_~z$r_buff0_thd2~0_59 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t213~0.base_70|)) (= 0 v_~__unbuffered_p3_EBX~0_87) (= v_~y~0_120 0) (= v_~z$r_buff1_thd1~0_131 0) (= v_~z$w_buff0_used~0_794 0) (< 0 |v_#StackHeapBarrier_20|) (= v_~a~0_35 0) (= v_~z$r_buff0_thd0~0_129 0) (= v_~z~0_291 0) (= v_~x~0_99 0) (= 0 v_~z$r_buff0_thd3~0_336) (= 0 v_~z$r_buff1_thd3~0_316) (= 0 v_~z$r_buff0_thd4~0_443) (= |v_ULTIMATE.start_main_~#t213~0.offset_44| 0) (= v_~weak$$choice2~0_248 0) (= 0 v_~z$mem_tmp~0_180) (= 0 v_~weak$$choice0~0_170) (= v_~main$tmp_guard1~0_88 0) (= v_~z$w_buff1~0_199 0) (= v_~__unbuffered_p2_EBX~0_117 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_20|, #valid=|v_#valid_122|, #memory_int=|v_#memory_int_24|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_9|, ULTIMATE.start_main_~#t215~0.offset=|v_ULTIMATE.start_main_~#t215~0.offset_18|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_128, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_171|, ~a~0=v_~a~0_35, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_129, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_443, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_92, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_115, ULTIMATE.start_main_~#t215~0.base=|v_ULTIMATE.start_main_~#t215~0.base_24|, ~z$mem_tmp~0=v_~z$mem_tmp~0_180, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_117, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_546, ~z$flush_delayed~0=v_~z$flush_delayed~0_241, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_170, #StackHeapBarrier=|v_#StackHeapBarrier_20|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_150|, ULTIMATE.start_main_~#t216~0.offset=|v_ULTIMATE.start_main_~#t216~0.offset_18|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_131, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_336, ULTIMATE.start_main_~#t214~0.base=|v_ULTIMATE.start_main_~#t214~0.base_62|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_193, ~x~0=v_~x~0_99, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_282, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_15|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_199, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_88, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_6, ULTIMATE.start_main_~#t214~0.offset=|v_ULTIMATE.start_main_~#t214~0.offset_37|, ULTIMATE.start_main_~#t213~0.base=|v_ULTIMATE.start_main_~#t213~0.base_70|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_247, ~y~0=v_~y~0_120, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_59, ULTIMATE.start_main_~#t213~0.offset=|v_ULTIMATE.start_main_~#t213~0.offset_44|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_794, ~z$w_buff0~0=v_~z$w_buff0~0_267, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_316, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_48|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_28, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_87, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_174|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_45|, ULTIMATE.start_main_~#t216~0.base=|v_ULTIMATE.start_main_~#t216~0.base_24|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_45|, #valid=|v_#valid_120|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_291, ~weak$$choice2~0=v_~weak$$choice2~0_248, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_60} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t215~0.offset, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t215~0.base, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ULTIMATE.start_main_~#t216~0.offset, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ULTIMATE.start_main_~#t214~0.base, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t214~0.offset, ULTIMATE.start_main_~#t213~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ULTIMATE.start_main_~#t213~0.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_~#t216~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 15:10:07,622 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] L854-1-->L856: Formula: (and (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t214~0.base_11|)) (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t214~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t214~0.offset_10| 0) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t214~0.base_11|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t214~0.base_11| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t214~0.base_11|) |v_ULTIMATE.start_main_~#t214~0.offset_10| 1)) |v_#memory_int_15|) (not (= 0 |v_ULTIMATE.start_main_~#t214~0.base_11|)) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t214~0.base_11| 4) |v_#length_21|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_16|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t214~0.offset=|v_ULTIMATE.start_main_~#t214~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t214~0.base=|v_ULTIMATE.start_main_~#t214~0.base_11|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t214~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t214~0.base, #length] because there is no mapped edge [2019-12-07 15:10:07,622 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L856-1-->L858: Formula: (and (= (store |v_#valid_53| |v_ULTIMATE.start_main_~#t215~0.base_13| 1) |v_#valid_52|) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t215~0.base_13| 4)) (not (= |v_ULTIMATE.start_main_~#t215~0.base_13| 0)) (= |v_ULTIMATE.start_main_~#t215~0.offset_11| 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t215~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t215~0.base_13|) |v_ULTIMATE.start_main_~#t215~0.offset_11| 2)) |v_#memory_int_17|) (< |v_#StackHeapBarrier_15| |v_ULTIMATE.start_main_~#t215~0.base_13|) (= 0 (select |v_#valid_53| |v_ULTIMATE.start_main_~#t215~0.base_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_15|, #valid=|v_#valid_53|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_15|, ULTIMATE.start_main_~#t215~0.offset=|v_ULTIMATE.start_main_~#t215~0.offset_11|, #valid=|v_#valid_52|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t215~0.base=|v_ULTIMATE.start_main_~#t215~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t215~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t215~0.base] because there is no mapped edge [2019-12-07 15:10:07,623 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1000] [1000] L858-1-->L860: Formula: (and (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t216~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t216~0.base_10|) |v_ULTIMATE.start_main_~#t216~0.offset_9| 3))) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t216~0.base_10|) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t216~0.base_10| 1) |v_#valid_37|) (not (= 0 |v_ULTIMATE.start_main_~#t216~0.base_10|)) (= |v_ULTIMATE.start_main_~#t216~0.offset_9| 0) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t216~0.base_10| 4) |v_#length_17|) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t216~0.base_10|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t216~0.base=|v_ULTIMATE.start_main_~#t216~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, ULTIMATE.start_main_~#t216~0.offset=|v_ULTIMATE.start_main_~#t216~0.offset_9|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t216~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t216~0.offset, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 15:10:07,623 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] P3ENTRY-->L4-3: Formula: (and (= v_~z$w_buff0~0_33 v_~z$w_buff1~0_25) (= (ite (not (and (not (= (mod v_~z$w_buff0_used~0_103 256) 0)) (not (= (mod v_~z$w_buff1_used~0_58 256) 0)))) 1 0) |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_8|) (= |v_P3Thread1of1ForFork2_#in~arg.offset_10| v_P3Thread1of1ForFork2_~arg.offset_8) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_10 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_8|) (= v_~z$w_buff0_used~0_104 v_~z$w_buff1_used~0_58) (= v_~z$w_buff0_used~0_103 1) (not (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_10 0)) (= v_P3Thread1of1ForFork2_~arg.base_8 |v_P3Thread1of1ForFork2_#in~arg.base_10|) (= 1 v_~z$w_buff0~0_32)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_104, ~z$w_buff0~0=v_~z$w_buff0~0_33, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_10|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_10|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_10, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_103, ~z$w_buff0~0=v_~z$w_buff0~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_58, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_10|, ~z$w_buff1~0=v_~z$w_buff1~0_25, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_8|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_8, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_10|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-07 15:10:07,624 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L816-2-->L816-4: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In294839624 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd4~0_In294839624 256) 0))) (or (and (not .cse0) (not .cse1) (= |P3Thread1of1ForFork2_#t~ite28_Out294839624| ~z$w_buff0~0_In294839624)) (and (= |P3Thread1of1ForFork2_#t~ite28_Out294839624| ~z$w_buff1~0_In294839624) (or .cse0 .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In294839624, ~z$w_buff0_used~0=~z$w_buff0_used~0_In294839624, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In294839624, ~z$w_buff1~0=~z$w_buff1~0_In294839624} OutVars{P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out294839624|, ~z$w_buff0~0=~z$w_buff0~0_In294839624, ~z$w_buff0_used~0=~z$w_buff0_used~0_In294839624, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In294839624, ~z$w_buff1~0=~z$w_buff1~0_In294839624} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 15:10:07,624 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [909] [909] L816-4-->L817: Formula: (= v_~z~0_22 |v_P3Thread1of1ForFork2_#t~ite28_10|) InVars {P3Thread1of1ForFork2_#t~ite28=|v_P3Thread1of1ForFork2_#t~ite28_10|} OutVars{P3Thread1of1ForFork2_#t~ite29=|v_P3Thread1of1ForFork2_#t~ite29_5|, P3Thread1of1ForFork2_#t~ite28=|v_P3Thread1of1ForFork2_#t~ite28_9|, ~z~0=v_~z~0_22} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28, ~z~0] because there is no mapped edge [2019-12-07 15:10:07,627 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L821-->L822: Formula: (and (= v_~z$r_buff0_thd4~0_68 v_~z$r_buff0_thd4~0_67) (not (= (mod v_~weak$$choice2~0_34 256) 0))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_68, ~weak$$choice2~0=v_~weak$$choice2~0_34} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_6|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_7|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_9|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_67, ~weak$$choice2~0=v_~weak$$choice2~0_34} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 15:10:07,628 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L824-->L824-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-553304508 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite48_Out-553304508| ~z$mem_tmp~0_In-553304508) (not .cse0)) (and .cse0 (= |P3Thread1of1ForFork2_#t~ite48_Out-553304508| ~z~0_In-553304508)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-553304508, ~z$flush_delayed~0=~z$flush_delayed~0_In-553304508, ~z~0=~z~0_In-553304508} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-553304508, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-553304508|, ~z$flush_delayed~0=~z$flush_delayed~0_In-553304508, ~z~0=~z~0_In-553304508} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-07 15:10:07,628 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_3|) (= v_P0Thread1of1ForFork3_~arg.base_6 |v_P0Thread1of1ForFork3_#in~arg.base_8|) (= |v_P0Thread1of1ForFork3_#in~arg.offset_8| v_P0Thread1of1ForFork3_~arg.offset_6) (= v_~a~0_12 1) (= (+ v_~__unbuffered_cnt~0_86 1) v_~__unbuffered_cnt~0_85) (= |v_P0Thread1of1ForFork3_#res.offset_3| 0) (= v_~x~0_28 1)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_86, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_8|} OutVars{~a~0=v_~a~0_12, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_8|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_6, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_3|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_6, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_8|, ~x~0=v_~x~0_28} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, ~x~0] because there is no mapped edge [2019-12-07 15:10:07,628 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1021] [1021] P1ENTRY-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_57 1) v_~__unbuffered_cnt~0_56) (= v_~x~0_25 2) (= 0 |v_P1Thread1of1ForFork0_#res.base_5|) (= v_P1Thread1of1ForFork0_~arg.offset_7 |v_P1Thread1of1ForFork0_#in~arg.offset_9|) (= 0 |v_P1Thread1of1ForFork0_#res.offset_5|) (= v_~y~0_51 1) (= v_P1Thread1of1ForFork0_~arg.base_7 |v_P1Thread1of1ForFork0_#in~arg.base_9|)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_9|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_57} OutVars{P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_7, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_7, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_9|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_5|, ~y~0=v_~y~0_51, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_5|, ~x~0=v_~x~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, ~y~0, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-07 15:10:07,634 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L786-->L786-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-1153576303 256) 0))) (or (and (= ~z~0_In-1153576303 |P2Thread1of1ForFork1_#t~ite25_Out-1153576303|) .cse0) (and (= ~z$mem_tmp~0_In-1153576303 |P2Thread1of1ForFork1_#t~ite25_Out-1153576303|) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1153576303, ~z$flush_delayed~0=~z$flush_delayed~0_In-1153576303, ~z~0=~z~0_In-1153576303} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1153576303, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out-1153576303|, ~z$flush_delayed~0=~z$flush_delayed~0_In-1153576303, ~z~0=~z~0_In-1153576303} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 15:10:07,635 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1029] [1029] L786-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork1_#res.offset_3|) (= 0 |v_P2Thread1of1ForFork1_#res.base_3|) (= (+ v_~__unbuffered_cnt~0_84 1) v_~__unbuffered_cnt~0_83) (= v_~z~0_173 |v_P2Thread1of1ForFork1_#t~ite25_50|) (= 0 v_~z$flush_delayed~0_183)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_50|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_84} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_49|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_83, ~z$flush_delayed~0=v_~z$flush_delayed~0_183, ~z~0=v_~z~0_173, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-07 15:10:07,635 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L832-->L832-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd4~0_In-127276192 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In-127276192 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite51_Out-127276192| ~z$w_buff0_used~0_In-127276192) (or .cse0 .cse1)) (and (not .cse1) (= |P3Thread1of1ForFork2_#t~ite51_Out-127276192| 0) (not .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-127276192, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-127276192} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out-127276192|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-127276192, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-127276192} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-07 15:10:07,636 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L833-->L833-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd4~0_In-1967332163 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-1967332163 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-1967332163 256) 0)) (.cse3 (= 0 (mod ~z$r_buff0_thd4~0_In-1967332163 256)))) (or (and (= |P3Thread1of1ForFork2_#t~ite52_Out-1967332163| ~z$w_buff1_used~0_In-1967332163) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |P3Thread1of1ForFork2_#t~ite52_Out-1967332163| 0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1967332163, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1967332163, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1967332163, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1967332163} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out-1967332163|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1967332163, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1967332163, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1967332163, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1967332163} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-07 15:10:07,636 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L834-->L835: Formula: (let ((.cse0 (= ~z$r_buff0_thd4~0_Out536644220 ~z$r_buff0_thd4~0_In536644220)) (.cse2 (= (mod ~z$w_buff0_used~0_In536644220 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In536644220 256)))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and (= ~z$r_buff0_thd4~0_Out536644220 0) (not .cse2) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In536644220, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In536644220} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out536644220|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In536644220, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out536644220} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-07 15:10:07,636 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L835-->L835-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-1464629950 256))) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1464629950 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd4~0_In-1464629950 256))) (.cse3 (= (mod ~z$w_buff1_used~0_In-1464629950 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P3Thread1of1ForFork2_#t~ite54_Out-1464629950|)) (and (or .cse0 .cse1) (= ~z$r_buff1_thd4~0_In-1464629950 |P3Thread1of1ForFork2_#t~ite54_Out-1464629950|) (or .cse2 .cse3)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1464629950, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1464629950, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1464629950, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1464629950} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out-1464629950|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-1464629950, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1464629950, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-1464629950, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1464629950} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-07 15:10:07,636 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1026] [1026] L835-2-->P3EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_70 1) v_~__unbuffered_cnt~0_69) (= 0 |v_P3Thread1of1ForFork2_#res.base_3|) (= |v_P3Thread1of1ForFork2_#t~ite54_28| v_~z$r_buff1_thd4~0_234) (= 0 |v_P3Thread1of1ForFork2_#res.offset_3|)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_70} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_27|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_3|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_234, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 15:10:07,637 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L864-->L866-2: Formula: (and (or (= 0 (mod v_~z$w_buff0_used~0_175 256)) (= (mod v_~z$r_buff0_thd0~0_16 256) 0)) (not (= (mod v_~main$tmp_guard0~0_4 256) 0))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_16, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_175, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_16, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_175, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 15:10:07,637 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L866-2-->L866-4: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2069376247 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-2069376247 256)))) (or (and (or .cse0 .cse1) (= ~z~0_In-2069376247 |ULTIMATE.start_main_#t~ite59_Out-2069376247|)) (and (= ~z$w_buff1~0_In-2069376247 |ULTIMATE.start_main_#t~ite59_Out-2069376247|) (not .cse1) (not .cse0)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2069376247, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2069376247, ~z$w_buff1~0=~z$w_buff1~0_In-2069376247, ~z~0=~z~0_In-2069376247} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2069376247, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2069376247, ~z$w_buff1~0=~z$w_buff1~0_In-2069376247, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-2069376247|, ~z~0=~z~0_In-2069376247} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-07 15:10:07,637 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L866-4-->L867: Formula: (= v_~z~0_76 |v_ULTIMATE.start_main_#t~ite59_14|) InVars {ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_14|} OutVars{ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_13|, ~z~0=v_~z~0_76} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59, ~z~0] because there is no mapped edge [2019-12-07 15:10:07,637 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [994] [994] L867-->L867-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-91441583 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-91441583 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-91441583| 0)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-91441583| ~z$w_buff0_used~0_In-91441583)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-91441583, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-91441583} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-91441583, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-91441583|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-91441583} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-07 15:10:07,637 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [998] [998] L868-->L868-2: Formula: (let ((.cse2 (= 0 (mod ~z$w_buff0_used~0_In1408212774 256))) (.cse3 (= (mod ~z$r_buff0_thd0~0_In1408212774 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In1408212774 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In1408212774 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite62_Out1408212774|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out1408212774| ~z$w_buff1_used~0_In1408212774) (or .cse1 .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1408212774, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1408212774, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1408212774, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1408212774} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1408212774|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1408212774, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1408212774, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1408212774, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1408212774} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-07 15:10:07,638 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L869-->L869-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In1353282899 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In1353282899 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out1353282899| ~z$r_buff0_thd0~0_In1353282899)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite63_Out1353282899| 0) (not .cse0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1353282899, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1353282899} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1353282899|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1353282899, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1353282899} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-07 15:10:07,638 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] L870-->L870-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In-1619393664 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-1619393664 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In-1619393664 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1619393664 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite64_Out-1619393664| ~z$r_buff1_thd0~0_In-1619393664) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |ULTIMATE.start_main_#t~ite64_Out-1619393664| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1619393664, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1619393664, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1619393664, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1619393664} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1619393664, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1619393664, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1619393664, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1619393664, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-1619393664|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 15:10:07,639 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1048] [1048] L870-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= (ite (= (ite (not (and (= v_~x~0_57 2) (= v_~__unbuffered_p2_EBX~0_70 0) (= 2 v_~__unbuffered_p2_EAX~0_76) (= 0 v_~__unbuffered_p3_EBX~0_50) (= v_~y~0_81 2) (= 1 v_~__unbuffered_p3_EAX~0_55))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_46) (= v_ULTIMATE.start___VERIFIER_assert_~expression_27 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_19|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_19| (mod v_~main$tmp_guard1~0_46 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_27 0) (= v_~z$r_buff1_thd0~0_198 |v_ULTIMATE.start_main_#t~ite64_91|)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_70, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_55, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_76, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_50, ~y~0=v_~y~0_81, ~x~0=v_~x~0_57, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_91|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_27, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_70, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_198, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_55, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_46, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_76, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_50, ~y~0=v_~y~0_81, ~x~0=v_~x~0_57, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_90|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_19|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 15:10:07,701 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4962d687-02ef-42b3-8349-df004b8e9430/bin/uautomizer/witness.graphml [2019-12-07 15:10:07,701 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:10:07,702 INFO L168 Benchmark]: Toolchain (without parser) took 121620.58 ms. Allocated memory was 1.0 GB in the beginning and 6.2 GB in the end (delta: 5.1 GB). Free memory was 935.5 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2019-12-07 15:10:07,702 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:10:07,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -123.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:10:07,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.34 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:10:07,703 INFO L168 Benchmark]: Boogie Preprocessor took 27.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:10:07,703 INFO L168 Benchmark]: RCFGBuilder took 448.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:10:07,703 INFO L168 Benchmark]: TraceAbstraction took 120645.64 ms. Allocated memory was 1.1 GB in the beginning and 6.2 GB in the end (delta: 5.0 GB). Free memory was 993.4 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-12-07 15:10:07,704 INFO L168 Benchmark]: Witness Printer took 81.67 ms. Allocated memory is still 6.2 GB. Free memory was 3.9 GB in the beginning and 3.9 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:10:07,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -123.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.34 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 448.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 120645.64 ms. Allocated memory was 1.1 GB in the beginning and 6.2 GB in the end (delta: 5.0 GB). Free memory was 993.4 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 81.67 ms. Allocated memory is still 6.2 GB. Free memory was 3.9 GB in the beginning and 3.9 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.9s, 211 ProgramPointsBefore, 113 ProgramPointsAfterwards, 254 TransitionsBefore, 134 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 37 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 27 ChoiceCompositions, 10992 VarBasedMoverChecksPositive, 301 VarBasedMoverChecksNegative, 70 SemBasedMoverChecksPositive, 323 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.1s, 0 MoverChecksTotal, 147708 CheckedPairsTotal, 132 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L854] FCALL, FORK 0 pthread_create(&t213, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L856] FCALL, FORK 0 pthread_create(&t214, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] FCALL, FORK 0 pthread_create(&t215, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] FCALL, FORK 0 pthread_create(&t216, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L804] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L805] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L806] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L807] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L808] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L809] 4 z$r_buff0_thd4 = (_Bool)1 [L812] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L813] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L814] 4 z$flush_delayed = weak$$choice2 [L815] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L816] 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L818] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L819] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L820] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L822] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L823] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L824] 4 z = z$flush_delayed ? z$mem_tmp : z [L825] 4 z$flush_delayed = (_Bool)0 [L828] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L831] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L768] 3 y = 2 [L771] 3 __unbuffered_p2_EAX = y [L774] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L775] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L776] 3 z$flush_delayed = weak$$choice2 [L777] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L779] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L779] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L780] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L781] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L782] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L782] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L783] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L783] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L784] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L785] 3 __unbuffered_p2_EBX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L831] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L832] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L833] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L862] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L867] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L868] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L869] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 199 locations, 2 error locations. Result: UNSAFE, OverallTime: 120.4s, OverallIterations: 20, TraceHistogramMax: 1, AutomataDifference: 29.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3893 SDtfs, 5950 SDslu, 6218 SDs, 0 SdLazy, 1478 SolverSat, 234 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 107 GetRequests, 22 SyntacticMatches, 3 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=359603occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 76.7s AutomataMinimizationTime, 19 MinimizatonAttempts, 281473 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 716 NumberOfCodeBlocks, 716 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 631 ConstructedInterpolants, 0 QuantifiedInterpolants, 234729 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 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...