./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.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_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash deb7e396b2920059d9c698c5c1e79cf35a979506 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:49:36,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:49:36,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:49:36,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:49:36,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:49:36,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:49:36,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:49:36,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:49:36,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:49:36,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:49:36,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:49:36,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:49:36,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:49:36,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:49:36,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:49:36,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:49:36,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:49:36,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:49:36,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:49:36,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:49:36,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:49:36,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:49:36,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:49:36,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:49:36,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:49:36,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:49:36,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:49:36,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:49:36,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:49:36,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:49:36,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:49:36,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:49:36,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:49:36,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:49:36,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:49:36,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:49:36,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:49:36,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:49:36,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:49:36,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:49:36,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:49:36,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 11:49:36,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:49:36,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:49:36,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:49:36,989 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:49:36,989 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:49:36,989 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:49:36,989 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:49:36,989 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:49:36,989 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:49:36,989 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:49:36,990 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:49:36,990 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:49:36,990 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:49:36,990 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:49:36,990 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:49:36,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:49:36,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:49:36,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:49:36,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:49:36,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:49:36,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:49:36,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:49:36,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:49:36,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:49:36,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:49:36,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:49:36,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:49:36,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:49:36,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:49:36,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:49:36,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:49:36,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:49:36,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:49:36,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:49:36,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:49:36,993 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:49:36,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:49:36,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:49:36,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:49:36,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:49:36,993 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deb7e396b2920059d9c698c5c1e79cf35a979506 [2019-12-07 11:49:37,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:49:37,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:49:37,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:49:37,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:49:37,108 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:49:37,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2019-12-07 11:49:37,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/data/ca826fd12/4cba659601fb4b119a4dcc6ae1d41b77/FLAGaaf5d16d2 [2019-12-07 11:49:37,613 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:49:37,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2019-12-07 11:49:37,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/data/ca826fd12/4cba659601fb4b119a4dcc6ae1d41b77/FLAGaaf5d16d2 [2019-12-07 11:49:37,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/data/ca826fd12/4cba659601fb4b119a4dcc6ae1d41b77 [2019-12-07 11:49:37,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:49:37,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:49:37,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:49:37,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:49:37,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:49:37,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:49:37" (1/1) ... [2019-12-07 11:49:37,641 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 11:49:37, skipping insertion in model container [2019-12-07 11:49:37,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:49:37" (1/1) ... [2019-12-07 11:49:37,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:49:37,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:49:37,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:49:37,934 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:49:37,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:49:38,022 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:49:38,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38 WrapperNode [2019-12-07 11:49:38,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:49:38,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:49:38,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:49:38,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:49:38,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (1/1) ... [2019-12-07 11:49:38,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (1/1) ... [2019-12-07 11:49:38,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:49:38,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:49:38,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:49:38,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:49:38,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (1/1) ... [2019-12-07 11:49:38,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (1/1) ... [2019-12-07 11:49:38,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (1/1) ... [2019-12-07 11:49:38,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (1/1) ... [2019-12-07 11:49:38,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (1/1) ... [2019-12-07 11:49:38,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (1/1) ... [2019-12-07 11:49:38,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (1/1) ... [2019-12-07 11:49:38,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:49:38,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:49:38,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:49:38,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:49:38,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:49:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 11:49:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:49:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 11:49:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:49:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:49:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 11:49:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 11:49:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 11:49:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 11:49:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 11:49:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 11:49:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 11:49:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 11:49:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:49:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:49:38,134 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 11:49:38,474 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:49:38,474 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-07 11:49:38,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:49:38 BoogieIcfgContainer [2019-12-07 11:49:38,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:49:38,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:49:38,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:49:38,478 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:49:38,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:49:37" (1/3) ... [2019-12-07 11:49:38,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@581473f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:49:38, skipping insertion in model container [2019-12-07 11:49:38,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:49:38" (2/3) ... [2019-12-07 11:49:38,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@581473f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:49:38, skipping insertion in model container [2019-12-07 11:49:38,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:49:38" (3/3) ... [2019-12-07 11:49:38,480 INFO L109 eAbstractionObserver]: Analyzing ICFG safe012_rmo.oepc.i [2019-12-07 11:49:38,486 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 11:49:38,486 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:49:38,491 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 11:49:38,492 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 11:49:38,518 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,518 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,518 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,518 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,518 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,518 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,519 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,519 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,519 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,519 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,519 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,520 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,520 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,520 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,520 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,520 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,520 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,521 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,521 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,521 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,521 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,521 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,521 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,522 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,522 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,522 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,522 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,522 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,523 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,523 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,523 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,523 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,523 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,523 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,523 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,524 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,524 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,524 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,524 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,524 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,525 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,526 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,527 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,528 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,529 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,530 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,531 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,532 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,533 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,534 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,535 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,535 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,536 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,536 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,536 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,536 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,536 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,537 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,537 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,537 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,537 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,537 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,537 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,537 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,538 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,538 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,538 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,538 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,538 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,538 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,539 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,539 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,539 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,539 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,539 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,539 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,541 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:49:38,552 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-07 11:49:38,564 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:49:38,564 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:49:38,564 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:49:38,565 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:49:38,565 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:49:38,565 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:49:38,565 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:49:38,565 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:49:38,575 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 170 places, 196 transitions [2019-12-07 11:49:38,577 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 170 places, 196 transitions [2019-12-07 11:49:38,631 INFO L134 PetriNetUnfolder]: 36/193 cut-off events. [2019-12-07 11:49:38,631 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:49:38,639 INFO L76 FinitePrefix]: Finished finitePrefix Result has 203 conditions, 193 events. 36/193 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 555 event pairs. 9/165 useless extension candidates. Maximal degree in co-relation 144. Up to 2 conditions per place. [2019-12-07 11:49:38,649 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 170 places, 196 transitions [2019-12-07 11:49:38,676 INFO L134 PetriNetUnfolder]: 36/193 cut-off events. [2019-12-07 11:49:38,677 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:49:38,680 INFO L76 FinitePrefix]: Finished finitePrefix Result has 203 conditions, 193 events. 36/193 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 555 event pairs. 9/165 useless extension candidates. Maximal degree in co-relation 144. Up to 2 conditions per place. [2019-12-07 11:49:38,691 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11934 [2019-12-07 11:49:38,692 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 11:49:42,071 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2019-12-07 11:49:42,214 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-12-07 11:49:42,235 INFO L206 etLargeBlockEncoding]: Checked pairs total: 40922 [2019-12-07 11:49:42,235 INFO L214 etLargeBlockEncoding]: Total number of compositions: 139 [2019-12-07 11:49:42,237 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 66 places, 72 transitions [2019-12-07 11:49:42,646 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 10130 states. [2019-12-07 11:49:42,648 INFO L276 IsEmpty]: Start isEmpty. Operand 10130 states. [2019-12-07 11:49:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 11:49:42,668 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:42,668 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:49:42,668 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:42,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:42,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1611764629, now seen corresponding path program 1 times [2019-12-07 11:49:42,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:42,679 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21338366] [2019-12-07 11:49:42,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:42,880 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 11:49:42,880 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21338366] [2019-12-07 11:49:42,881 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:42,881 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:49:42,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093945543] [2019-12-07 11:49:42,884 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:49:42,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:42,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:49:42,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:49:42,895 INFO L87 Difference]: Start difference. First operand 10130 states. Second operand 3 states. [2019-12-07 11:49:43,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:43,007 INFO L93 Difference]: Finished difference Result 10130 states and 38658 transitions. [2019-12-07 11:49:43,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:49:43,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-07 11:49:43,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:43,084 INFO L225 Difference]: With dead ends: 10130 [2019-12-07 11:49:43,084 INFO L226 Difference]: Without dead ends: 9506 [2019-12-07 11:49:43,085 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 11:49:43,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9506 states. [2019-12-07 11:49:43,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9506 to 9506. [2019-12-07 11:49:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9506 states. [2019-12-07 11:49:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9506 states to 9506 states and 36266 transitions. [2019-12-07 11:49:43,408 INFO L78 Accepts]: Start accepts. Automaton has 9506 states and 36266 transitions. Word has length 17 [2019-12-07 11:49:43,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:43,410 INFO L462 AbstractCegarLoop]: Abstraction has 9506 states and 36266 transitions. [2019-12-07 11:49:43,410 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:49:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 9506 states and 36266 transitions. [2019-12-07 11:49:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 11:49:43,414 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:43,414 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 11:49:43,415 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:43,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:43,415 INFO L82 PathProgramCache]: Analyzing trace with hash 624104945, now seen corresponding path program 1 times [2019-12-07 11:49:43,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:43,415 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173072901] [2019-12-07 11:49:43,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:43,495 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 11:49:43,496 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173072901] [2019-12-07 11:49:43,496 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:43,496 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:49:43,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879153177] [2019-12-07 11:49:43,497 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:49:43,497 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:43,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:49:43,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:49:43,498 INFO L87 Difference]: Start difference. First operand 9506 states and 36266 transitions. Second operand 5 states. [2019-12-07 11:49:43,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:43,709 INFO L93 Difference]: Finished difference Result 10338 states and 38658 transitions. [2019-12-07 11:49:43,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 11:49:43,709 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-12-07 11:49:43,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:43,758 INFO L225 Difference]: With dead ends: 10338 [2019-12-07 11:49:43,758 INFO L226 Difference]: Without dead ends: 8986 [2019-12-07 11:49:43,759 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:49:43,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8986 states. [2019-12-07 11:49:44,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8986 to 8986. [2019-12-07 11:49:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8986 states. [2019-12-07 11:49:44,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8986 states to 8986 states and 33718 transitions. [2019-12-07 11:49:44,051 INFO L78 Accepts]: Start accepts. Automaton has 8986 states and 33718 transitions. Word has length 18 [2019-12-07 11:49:44,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:44,051 INFO L462 AbstractCegarLoop]: Abstraction has 8986 states and 33718 transitions. [2019-12-07 11:49:44,051 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:49:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 8986 states and 33718 transitions. [2019-12-07 11:49:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 11:49:44,056 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:44,056 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 11:49:44,056 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:44,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:44,056 INFO L82 PathProgramCache]: Analyzing trace with hash -2128806897, now seen corresponding path program 1 times [2019-12-07 11:49:44,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:44,057 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064345151] [2019-12-07 11:49:44,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:44,117 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 11:49:44,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064345151] [2019-12-07 11:49:44,117 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:44,118 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:49:44,118 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509561108] [2019-12-07 11:49:44,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:49:44,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:44,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:49:44,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:49:44,119 INFO L87 Difference]: Start difference. First operand 8986 states and 33718 transitions. Second operand 3 states. [2019-12-07 11:49:44,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:44,159 INFO L93 Difference]: Finished difference Result 7426 states and 27634 transitions. [2019-12-07 11:49:44,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:49:44,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 11:49:44,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:44,188 INFO L225 Difference]: With dead ends: 7426 [2019-12-07 11:49:44,188 INFO L226 Difference]: Without dead ends: 7426 [2019-12-07 11:49:44,189 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 11:49:44,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7426 states. [2019-12-07 11:49:44,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7426 to 7426. [2019-12-07 11:49:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7426 states. [2019-12-07 11:49:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7426 states to 7426 states and 27634 transitions. [2019-12-07 11:49:44,358 INFO L78 Accepts]: Start accepts. Automaton has 7426 states and 27634 transitions. Word has length 19 [2019-12-07 11:49:44,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:44,358 INFO L462 AbstractCegarLoop]: Abstraction has 7426 states and 27634 transitions. [2019-12-07 11:49:44,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:49:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 7426 states and 27634 transitions. [2019-12-07 11:49:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 11:49:44,373 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:44,373 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 11:49:44,373 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:44,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:44,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1655227558, now seen corresponding path program 1 times [2019-12-07 11:49:44,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:44,373 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741973813] [2019-12-07 11:49:44,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:44,431 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 11:49:44,431 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741973813] [2019-12-07 11:49:44,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:44,431 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:49:44,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363641572] [2019-12-07 11:49:44,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:49:44,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:44,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:49:44,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:49:44,432 INFO L87 Difference]: Start difference. First operand 7426 states and 27634 transitions. Second operand 4 states. [2019-12-07 11:49:44,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:44,474 INFO L93 Difference]: Finished difference Result 7514 states and 27846 transitions. [2019-12-07 11:49:44,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:49:44,474 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2019-12-07 11:49:44,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:44,499 INFO L225 Difference]: With dead ends: 7514 [2019-12-07 11:49:44,499 INFO L226 Difference]: Without dead ends: 7410 [2019-12-07 11:49:44,499 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 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 11:49:44,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7410 states. [2019-12-07 11:49:44,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7410 to 7410. [2019-12-07 11:49:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7410 states. [2019-12-07 11:49:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7410 states to 7410 states and 27570 transitions. [2019-12-07 11:49:44,649 INFO L78 Accepts]: Start accepts. Automaton has 7410 states and 27570 transitions. Word has length 29 [2019-12-07 11:49:44,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:44,649 INFO L462 AbstractCegarLoop]: Abstraction has 7410 states and 27570 transitions. [2019-12-07 11:49:44,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:49:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 7410 states and 27570 transitions. [2019-12-07 11:49:44,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-07 11:49:44,661 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:44,661 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] [2019-12-07 11:49:44,661 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:44,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:44,661 INFO L82 PathProgramCache]: Analyzing trace with hash -785668845, now seen corresponding path program 1 times [2019-12-07 11:49:44,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:44,662 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779919888] [2019-12-07 11:49:44,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:44,750 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 11:49:44,750 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779919888] [2019-12-07 11:49:44,750 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:44,750 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:49:44,750 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447429039] [2019-12-07 11:49:44,751 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:49:44,751 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:44,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:49:44,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:49:44,751 INFO L87 Difference]: Start difference. First operand 7410 states and 27570 transitions. Second operand 3 states. [2019-12-07 11:49:44,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:44,792 INFO L93 Difference]: Finished difference Result 7306 states and 27110 transitions. [2019-12-07 11:49:44,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:49:44,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-12-07 11:49:44,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:44,813 INFO L225 Difference]: With dead ends: 7306 [2019-12-07 11:49:44,813 INFO L226 Difference]: Without dead ends: 7306 [2019-12-07 11:49:44,814 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 11:49:44,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7306 states. [2019-12-07 11:49:44,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7306 to 7306. [2019-12-07 11:49:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7306 states. [2019-12-07 11:49:44,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7306 states to 7306 states and 27110 transitions. [2019-12-07 11:49:44,948 INFO L78 Accepts]: Start accepts. Automaton has 7306 states and 27110 transitions. Word has length 30 [2019-12-07 11:49:44,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:44,948 INFO L462 AbstractCegarLoop]: Abstraction has 7306 states and 27110 transitions. [2019-12-07 11:49:44,948 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:49:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 7306 states and 27110 transitions. [2019-12-07 11:49:44,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 11:49:44,960 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:44,960 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] [2019-12-07 11:49:44,960 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:44,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:44,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1412845869, now seen corresponding path program 1 times [2019-12-07 11:49:44,960 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:44,961 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639297913] [2019-12-07 11:49:44,961 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:45,011 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 11:49:45,011 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639297913] [2019-12-07 11:49:45,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:45,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:49:45,012 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723631872] [2019-12-07 11:49:45,012 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:49:45,012 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:45,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:49:45,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:49:45,012 INFO L87 Difference]: Start difference. First operand 7306 states and 27110 transitions. Second operand 3 states. [2019-12-07 11:49:45,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:45,038 INFO L93 Difference]: Finished difference Result 4598 states and 14938 transitions. [2019-12-07 11:49:45,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:49:45,039 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-12-07 11:49:45,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:45,047 INFO L225 Difference]: With dead ends: 4598 [2019-12-07 11:49:45,047 INFO L226 Difference]: Without dead ends: 4598 [2019-12-07 11:49:45,048 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 11:49:45,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4598 states. [2019-12-07 11:49:45,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4598 to 4598. [2019-12-07 11:49:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4598 states. [2019-12-07 11:49:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 4598 states and 14938 transitions. [2019-12-07 11:49:45,132 INFO L78 Accepts]: Start accepts. Automaton has 4598 states and 14938 transitions. Word has length 31 [2019-12-07 11:49:45,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:45,132 INFO L462 AbstractCegarLoop]: Abstraction has 4598 states and 14938 transitions. [2019-12-07 11:49:45,132 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:49:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 4598 states and 14938 transitions. [2019-12-07 11:49:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 11:49:45,138 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:45,138 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] [2019-12-07 11:49:45,138 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:45,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:45,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1405753625, now seen corresponding path program 1 times [2019-12-07 11:49:45,139 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:45,139 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319411408] [2019-12-07 11:49:45,139 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:45,178 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 11:49:45,178 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319411408] [2019-12-07 11:49:45,178 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:45,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:49:45,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276876429] [2019-12-07 11:49:45,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:49:45,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:45,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:49:45,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:49:45,179 INFO L87 Difference]: Start difference. First operand 4598 states and 14938 transitions. Second operand 4 states. [2019-12-07 11:49:45,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:45,201 INFO L93 Difference]: Finished difference Result 1356 states and 3599 transitions. [2019-12-07 11:49:45,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:49:45,201 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-12-07 11:49:45,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:45,203 INFO L225 Difference]: With dead ends: 1356 [2019-12-07 11:49:45,203 INFO L226 Difference]: Without dead ends: 1356 [2019-12-07 11:49:45,203 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 11:49:45,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1356 states. [2019-12-07 11:49:45,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1356 to 1356. [2019-12-07 11:49:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1356 states. [2019-12-07 11:49:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1356 states and 3599 transitions. [2019-12-07 11:49:45,218 INFO L78 Accepts]: Start accepts. Automaton has 1356 states and 3599 transitions. Word has length 32 [2019-12-07 11:49:45,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:45,219 INFO L462 AbstractCegarLoop]: Abstraction has 1356 states and 3599 transitions. [2019-12-07 11:49:45,219 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:49:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3599 transitions. [2019-12-07 11:49:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 11:49:45,220 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:45,220 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] [2019-12-07 11:49:45,221 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:45,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:45,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1515384359, now seen corresponding path program 1 times [2019-12-07 11:49:45,221 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:45,221 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736643192] [2019-12-07 11:49:45,221 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:45,268 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 11:49:45,269 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736643192] [2019-12-07 11:49:45,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:45,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:49:45,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787475465] [2019-12-07 11:49:45,270 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:49:45,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:45,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:49:45,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:49:45,270 INFO L87 Difference]: Start difference. First operand 1356 states and 3599 transitions. Second operand 5 states. [2019-12-07 11:49:45,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:45,297 INFO L93 Difference]: Finished difference Result 796 states and 2193 transitions. [2019-12-07 11:49:45,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:49:45,298 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-12-07 11:49:45,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:45,299 INFO L225 Difference]: With dead ends: 796 [2019-12-07 11:49:45,299 INFO L226 Difference]: Without dead ends: 796 [2019-12-07 11:49:45,299 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:49:45,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 796 states. [2019-12-07 11:49:45,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 796 to 796. [2019-12-07 11:49:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 796 states. [2019-12-07 11:49:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 796 states and 2193 transitions. [2019-12-07 11:49:45,311 INFO L78 Accepts]: Start accepts. Automaton has 796 states and 2193 transitions. Word has length 33 [2019-12-07 11:49:45,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:45,311 INFO L462 AbstractCegarLoop]: Abstraction has 796 states and 2193 transitions. [2019-12-07 11:49:45,311 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:49:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2193 transitions. [2019-12-07 11:49:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 11:49:45,312 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:45,312 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] [2019-12-07 11:49:45,313 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:45,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:45,313 INFO L82 PathProgramCache]: Analyzing trace with hash -2044023956, now seen corresponding path program 1 times [2019-12-07 11:49:45,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:45,313 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521659879] [2019-12-07 11:49:45,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:45,366 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 11:49:45,366 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521659879] [2019-12-07 11:49:45,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:45,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:49:45,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877454794] [2019-12-07 11:49:45,367 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:49:45,367 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:45,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:49:45,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:49:45,367 INFO L87 Difference]: Start difference. First operand 796 states and 2193 transitions. Second operand 3 states. [2019-12-07 11:49:45,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:45,377 INFO L93 Difference]: Finished difference Result 748 states and 2009 transitions. [2019-12-07 11:49:45,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:49:45,377 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-12-07 11:49:45,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:45,378 INFO L225 Difference]: With dead ends: 748 [2019-12-07 11:49:45,378 INFO L226 Difference]: Without dead ends: 748 [2019-12-07 11:49:45,378 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 11:49:45,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 748 states. [2019-12-07 11:49:45,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 748 to 748. [2019-12-07 11:49:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 748 states. [2019-12-07 11:49:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 2009 transitions. [2019-12-07 11:49:45,389 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 2009 transitions. Word has length 42 [2019-12-07 11:49:45,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:45,389 INFO L462 AbstractCegarLoop]: Abstraction has 748 states and 2009 transitions. [2019-12-07 11:49:45,389 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:49:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2009 transitions. [2019-12-07 11:49:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 11:49:45,390 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:45,390 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] [2019-12-07 11:49:45,390 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:45,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:45,391 INFO L82 PathProgramCache]: Analyzing trace with hash -891305900, now seen corresponding path program 1 times [2019-12-07 11:49:45,391 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:45,391 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904344338] [2019-12-07 11:49:45,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:45,578 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 11:49:45,578 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904344338] [2019-12-07 11:49:45,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:45,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-07 11:49:45,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800285215] [2019-12-07 11:49:45,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 11:49:45,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:45,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 11:49:45,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 11:49:45,579 INFO L87 Difference]: Start difference. First operand 748 states and 2009 transitions. Second operand 10 states. [2019-12-07 11:49:45,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:45,923 INFO L93 Difference]: Finished difference Result 1287 states and 3279 transitions. [2019-12-07 11:49:45,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 11:49:45,923 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 43 [2019-12-07 11:49:45,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:45,925 INFO L225 Difference]: With dead ends: 1287 [2019-12-07 11:49:45,925 INFO L226 Difference]: Without dead ends: 902 [2019-12-07 11:49:45,925 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-12-07 11:49:45,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2019-12-07 11:49:45,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 804. [2019-12-07 11:49:45,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2019-12-07 11:49:45,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 2143 transitions. [2019-12-07 11:49:45,941 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 2143 transitions. Word has length 43 [2019-12-07 11:49:45,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:45,941 INFO L462 AbstractCegarLoop]: Abstraction has 804 states and 2143 transitions. [2019-12-07 11:49:45,941 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 11:49:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 2143 transitions. [2019-12-07 11:49:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 11:49:45,942 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:45,943 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] [2019-12-07 11:49:45,943 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:45,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:45,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1471301526, now seen corresponding path program 2 times [2019-12-07 11:49:45,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:45,943 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876754344] [2019-12-07 11:49:45,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:46,015 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 11:49:46,015 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876754344] [2019-12-07 11:49:46,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:46,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 11:49:46,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348799057] [2019-12-07 11:49:46,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:49:46,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:46,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:49:46,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:49:46,016 INFO L87 Difference]: Start difference. First operand 804 states and 2143 transitions. Second operand 6 states. [2019-12-07 11:49:46,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:46,063 INFO L93 Difference]: Finished difference Result 1052 states and 2640 transitions. [2019-12-07 11:49:46,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:49:46,063 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 43 [2019-12-07 11:49:46,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:46,064 INFO L225 Difference]: With dead ends: 1052 [2019-12-07 11:49:46,064 INFO L226 Difference]: Without dead ends: 852 [2019-12-07 11:49:46,065 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:49:46,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states. [2019-12-07 11:49:46,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 748. [2019-12-07 11:49:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 748 states. [2019-12-07 11:49:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 1987 transitions. [2019-12-07 11:49:46,093 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 1987 transitions. Word has length 43 [2019-12-07 11:49:46,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:46,093 INFO L462 AbstractCegarLoop]: Abstraction has 748 states and 1987 transitions. [2019-12-07 11:49:46,093 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:49:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1987 transitions. [2019-12-07 11:49:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 11:49:46,094 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:46,094 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] [2019-12-07 11:49:46,094 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:46,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:46,095 INFO L82 PathProgramCache]: Analyzing trace with hash -621001772, now seen corresponding path program 3 times [2019-12-07 11:49:46,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:46,095 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958643887] [2019-12-07 11:49:46,095 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:46,158 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 11:49:46,158 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958643887] [2019-12-07 11:49:46,158 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:46,158 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 11:49:46,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686695964] [2019-12-07 11:49:46,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:49:46,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:46,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:49:46,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:49:46,159 INFO L87 Difference]: Start difference. First operand 748 states and 1987 transitions. Second operand 6 states. [2019-12-07 11:49:46,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:46,214 INFO L93 Difference]: Finished difference Result 846 states and 2130 transitions. [2019-12-07 11:49:46,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 11:49:46,214 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 43 [2019-12-07 11:49:46,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:46,215 INFO L225 Difference]: With dead ends: 846 [2019-12-07 11:49:46,215 INFO L226 Difference]: Without dead ends: 440 [2019-12-07 11:49:46,215 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 11:49:46,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2019-12-07 11:49:46,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 440. [2019-12-07 11:49:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 440 states. [2019-12-07 11:49:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 981 transitions. [2019-12-07 11:49:46,220 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 981 transitions. Word has length 43 [2019-12-07 11:49:46,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:46,220 INFO L462 AbstractCegarLoop]: Abstraction has 440 states and 981 transitions. [2019-12-07 11:49:46,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:49:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 981 transitions. [2019-12-07 11:49:46,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 11:49:46,221 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:46,221 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] [2019-12-07 11:49:46,221 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:46,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:46,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1855590854, now seen corresponding path program 4 times [2019-12-07 11:49:46,221 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:46,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36343097] [2019-12-07 11:49:46,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:46,374 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 11:49:46,375 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36343097] [2019-12-07 11:49:46,375 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:46,375 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 11:49:46,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461833014] [2019-12-07 11:49:46,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 11:49:46,376 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:46,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 11:49:46,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:49:46,376 INFO L87 Difference]: Start difference. First operand 440 states and 981 transitions. Second operand 9 states. [2019-12-07 11:49:46,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:46,675 INFO L93 Difference]: Finished difference Result 794 states and 1761 transitions. [2019-12-07 11:49:46,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 11:49:46,676 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 43 [2019-12-07 11:49:46,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:46,676 INFO L225 Difference]: With dead ends: 794 [2019-12-07 11:49:46,676 INFO L226 Difference]: Without dead ends: 387 [2019-12-07 11:49:46,676 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-12-07 11:49:46,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2019-12-07 11:49:46,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 387. [2019-12-07 11:49:46,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387 states. [2019-12-07 11:49:46,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 845 transitions. [2019-12-07 11:49:46,681 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 845 transitions. Word has length 43 [2019-12-07 11:49:46,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:46,681 INFO L462 AbstractCegarLoop]: Abstraction has 387 states and 845 transitions. [2019-12-07 11:49:46,681 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 11:49:46,681 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 845 transitions. [2019-12-07 11:49:46,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 11:49:46,681 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:46,681 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] [2019-12-07 11:49:46,682 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:46,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:46,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1629204680, now seen corresponding path program 5 times [2019-12-07 11:49:46,682 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:46,682 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285647515] [2019-12-07 11:49:46,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:49:46,750 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 11:49:46,751 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285647515] [2019-12-07 11:49:46,751 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:49:46,751 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:49:46,751 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643052622] [2019-12-07 11:49:46,751 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:49:46,752 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:49:46,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:49:46,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:49:46,752 INFO L87 Difference]: Start difference. First operand 387 states and 845 transitions. Second operand 6 states. [2019-12-07 11:49:46,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:49:46,787 INFO L93 Difference]: Finished difference Result 433 states and 912 transitions. [2019-12-07 11:49:46,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:49:46,788 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 43 [2019-12-07 11:49:46,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:49:46,788 INFO L225 Difference]: With dead ends: 433 [2019-12-07 11:49:46,788 INFO L226 Difference]: Without dead ends: 211 [2019-12-07 11:49:46,789 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:49:46,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2019-12-07 11:49:46,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 176. [2019-12-07 11:49:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2019-12-07 11:49:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 343 transitions. [2019-12-07 11:49:46,792 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 343 transitions. Word has length 43 [2019-12-07 11:49:46,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:49:46,792 INFO L462 AbstractCegarLoop]: Abstraction has 176 states and 343 transitions. [2019-12-07 11:49:46,792 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:49:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 343 transitions. [2019-12-07 11:49:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 11:49:46,792 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:49:46,792 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] [2019-12-07 11:49:46,793 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:49:46,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:49:46,793 INFO L82 PathProgramCache]: Analyzing trace with hash 22736184, now seen corresponding path program 6 times [2019-12-07 11:49:46,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:49:46,793 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43495359] [2019-12-07 11:49:46,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:49:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:49:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:49:46,903 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 11:49:46,903 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 11:49:46,906 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [792] [792] ULTIMATE.startENTRY-->L823: Formula: (let ((.cse1 (store |v_#valid_74| 0 0))) (let ((.cse0 (store .cse1 |v_~#z~0.base_148| 1))) (and (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd3~0_7) (= v_~z$w_buff1_used~0_246 0) (= v_~__unbuffered_cnt~0_133 0) (= |v_#NULL.offset_7| 0) (= v_~weak$$choice2~0_100 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t2061~0.base_24|) 0) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_52) (= v_~z$r_buff0_thd2~0_8 0) (< |v_#StackHeapBarrier_24| |v_~#z~0.base_148|) (= v_~z$w_buff0_used~0_444 0) (= v_~y~0_19 0) (= v_~z$read_delayed~0_5 0) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_39 0) (= v_~z$read_delayed_var~0.offset_7 0) (= v_~x~0_51 0) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#t2061~0.base_24|) (= v_~z$r_buff0_thd3~0_73 0) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_7) (= v_~z$r_buff0_thd1~0_228 0) (= (select (select |v_#memory_int_268| |v_~#z~0.base_148|) |v_~#z~0.offset_148|) 0) (= 0 v_~__unbuffered_p0_EAX~0_67) (= 0 |v_ULTIMATE.start_main_~#t2061~0.offset_18|) (= 0 v_~weak$$choice1~0_30) (= v_~z$read_delayed_var~0.base_7 0) (= 0 |v_#NULL.base_7|) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_7) (= v_~main$tmp_guard1~0_23 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t2061~0.base_24| 1) |v_#valid_72|) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_7) (= v_~__unbuffered_p0_EAX$mem_tmp~0_7 0) (= (store (store |v_#length_35| |v_~#z~0.base_148| 4) |v_ULTIMATE.start_main_~#t2061~0.base_24| 4) |v_#length_34|) (= v_~main$tmp_guard0~0_22 0) (= 0 v_~__unbuffered_p2_EAX~0_26) (= v_~__unbuffered_p0_EAX$flush_delayed~0_8 0) (< 0 |v_#StackHeapBarrier_24|) (= (select .cse1 |v_~#z~0.base_148|) 0) (= 0 v_~weak$$choice0~0_12) (= 0 v_~z$r_buff1_thd0~0_74) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7) (= v_~z$r_buff1_thd1~0_155 0) (= v_~__unbuffered_p0_EBX~0_52 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_39) (= 0 v_~z$w_buff1~0_81) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd3~0_6) (= (store |v_#memory_int_268| |v_ULTIMATE.start_main_~#t2061~0.base_24| (store (select |v_#memory_int_268| |v_ULTIMATE.start_main_~#t2061~0.base_24|) |v_ULTIMATE.start_main_~#t2061~0.offset_18| 0)) |v_#memory_int_267|) (= v_~z$r_buff1_thd2~0_7 0) (= v_~z$r_buff0_thd0~0_80 0) (= v_~z$mem_tmp~0_29 0) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_7) (= 0 v_~z$w_buff0~0_79) (= 0 v_~z$flush_delayed~0_70) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_7) (= 0 v_~z$r_buff1_thd3~0_71) (= |v_~#z~0.offset_148| 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_74|, #memory_int=|v_#memory_int_268|, #length=|v_#length_35|} OutVars{~#z~0.base=|v_~#z~0.base_148|, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_57|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_7, ~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_7, #NULL.offset=|v_#NULL.offset_7|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_37|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_148|, ~__unbuffered_p0_EAX$r_buff1_thd3~0=v_~__unbuffered_p0_EAX$r_buff1_thd3~0_7, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_22|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_52|, ULTIMATE.start_main_~#t2061~0.offset=|v_ULTIMATE.start_main_~#t2061~0.offset_18|, ~weak$$choice1~0=v_~weak$$choice1~0_30, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_80, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_67, #length=|v_#length_34|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26, ~z$mem_tmp~0=v_~z$mem_tmp~0_29, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_52, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_38|, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_7, ULTIMATE.start_main_~#t2062~0.base=|v_ULTIMATE.start_main_~#t2062~0.base_30|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_246, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_7, ULTIMATE.start_main_~#t2063~0.offset=|v_ULTIMATE.start_main_~#t2063~0.offset_15|, ~z$flush_delayed~0=v_~z$flush_delayed~0_70, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_7, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_7, ULTIMATE.start_main_~#t2063~0.base=|v_ULTIMATE.start_main_~#t2063~0.base_18|, ~weak$$choice0~0=v_~weak$$choice0~0_12, #StackHeapBarrier=|v_#StackHeapBarrier_24|, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_7, ~__unbuffered_p0_EAX$r_buff0_thd3~0=v_~__unbuffered_p0_EAX$r_buff0_thd3~0_6, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_155, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_73, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_133, ~x~0=v_~x~0_51, ULTIMATE.start_main_~#t2062~0.offset=|v_ULTIMATE.start_main_~#t2062~0.offset_26|, ~z$read_delayed~0=v_~z$read_delayed~0_5, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_7, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_31|, ~z$w_buff1~0=v_~z$w_buff1~0_81, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_23, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_88|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7, ULTIMATE.start_main_~#t2061~0.base=|v_ULTIMATE.start_main_~#t2061~0.base_24|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_76|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_74, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_8, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_52, ~y~0=v_~y~0_19, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_444, ~z$w_buff0~0=v_~z$w_buff0~0_79, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_71, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_7, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_7, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_22, ~#z~0.offset=|v_~#z~0.offset_148|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_39, #NULL.base=|v_#NULL.base_7|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_58|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_72|, #memory_int=|v_#memory_int_267|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_39, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_9|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_100, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_228, ULTIMATE.start_main_#t~mem48=|v_ULTIMATE.start_main_#t~mem48_32|} AuxVars[] AssignedVars[~#z~0.base, ULTIMATE.start_main_#t~mem40, ~z$r_buff1_thd2~0, ~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ~__unbuffered_p0_EAX$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite50, ULTIMATE.start_main_~#t2061~0.offset, ~weak$$choice1~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~nondet47, ~__unbuffered_p0_EAX$w_buff1~0, ULTIMATE.start_main_~#t2062~0.base, ~z$w_buff1_used~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ULTIMATE.start_main_~#t2063~0.offset, ~z$flush_delayed~0, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ~__unbuffered_p0_EAX$w_buff1_used~0, ULTIMATE.start_main_~#t2063~0.base, ~weak$$choice0~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~__unbuffered_p0_EAX$r_buff0_thd3~0, ~z$r_buff1_thd1~0, ULTIMATE.start_main_#t~nondet38, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_~#t2062~0.offset, ~z$read_delayed~0, ~__unbuffered_p0_EAX$w_buff0~0, ULTIMATE.start_main_#t~ite46, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite42, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_~#t2061~0.base, ULTIMATE.start_main_#t~ite44, ~z$r_buff1_thd0~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ~main$tmp_guard0~0, ~#z~0.offset, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet37, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ULTIMATE.start_main_#t~mem48] because there is no mapped edge [2019-12-07 11:49:46,907 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [738] [738] L823-1-->L825: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t2062~0.offset_18|) (= (store |v_#memory_int_124| |v_ULTIMATE.start_main_~#t2062~0.base_19| (store (select |v_#memory_int_124| |v_ULTIMATE.start_main_~#t2062~0.base_19|) |v_ULTIMATE.start_main_~#t2062~0.offset_18| 1)) |v_#memory_int_123|) (= (select |v_#valid_32| |v_ULTIMATE.start_main_~#t2062~0.base_19|) 0) (not (= 0 |v_ULTIMATE.start_main_~#t2062~0.base_19|)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2062~0.base_19|) (= (store |v_#valid_32| |v_ULTIMATE.start_main_~#t2062~0.base_19| 1) |v_#valid_31|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2062~0.base_19| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_124|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_~#t2062~0.offset=|v_ULTIMATE.start_main_~#t2062~0.offset_18|, ULTIMATE.start_main_~#t2062~0.base=|v_ULTIMATE.start_main_~#t2062~0.base_19|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_123|, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_4|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2062~0.offset, ULTIMATE.start_main_~#t2062~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet37, #length] because there is no mapped edge [2019-12-07 11:49:46,910 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [764] [764] L825-1-->L827: Formula: (and (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t2063~0.base_11| 4)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2063~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t2063~0.base_11| 0)) (= 0 |v_ULTIMATE.start_main_~#t2063~0.offset_10|) (= |v_#memory_int_216| (store |v_#memory_int_217| |v_ULTIMATE.start_main_~#t2063~0.base_11| (store (select |v_#memory_int_217| |v_ULTIMATE.start_main_~#t2063~0.base_11|) |v_ULTIMATE.start_main_~#t2063~0.offset_10| 2))) (= |v_#valid_42| (store |v_#valid_43| |v_ULTIMATE.start_main_~#t2063~0.base_11| 1)) (= (select |v_#valid_43| |v_ULTIMATE.start_main_~#t2063~0.base_11|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_217|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t2063~0.base=|v_ULTIMATE.start_main_~#t2063~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_216|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_4|, #length=|v_#length_21|, ULTIMATE.start_main_~#t2063~0.offset=|v_ULTIMATE.start_main_~#t2063~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2063~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t2063~0.offset] because there is no mapped edge [2019-12-07 11:49:46,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [653] [653] L754-->L755: Formula: (and (not (= (mod v_~weak$$choice2~0_19 256) 0)) (= v_~z$w_buff0~0_14 v_~z$w_buff0~0_13)) InVars {~z$w_buff0~0=v_~z$w_buff0~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_19} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_5|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_5|, ~z$w_buff0~0=v_~z$w_buff0~0_13, ~weak$$choice2~0=v_~weak$$choice2~0_19, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_5|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#t~ite9, ~z$w_buff0~0, P0Thread1of1ForFork1_#t~ite11] because there is no mapped edge [2019-12-07 11:49:46,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [781] [781] L755-->L756: Formula: (let ((.cse2 (= ~z$w_buff1~0_In1778038215 ~z$w_buff1~0_Out1778038215)) (.cse1 (= 0 (mod ~weak$$choice2~0_In1778038215 256)))) (or (let ((.cse0 (not (= 0 (mod ~z$r_buff0_thd1~0_In1778038215 256))))) (and (or .cse0 (not (= 0 (mod ~z$r_buff1_thd1~0_In1778038215 256)))) .cse1 .cse2 (not (= 0 (mod ~z$w_buff0_used~0_In1778038215 256))) (or .cse0 (not (= (mod ~z$w_buff1_used~0_In1778038215 256) 0))))) (and .cse2 (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1778038215, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1778038215, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1778038215, ~z$w_buff1~0=~z$w_buff1~0_In1778038215, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1778038215, ~weak$$choice2~0=~weak$$choice2~0_In1778038215} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1778038215, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1778038215, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1778038215, ~z$w_buff1~0=~z$w_buff1~0_Out1778038215, P0Thread1of1ForFork1_#t~ite14=|P0Thread1of1ForFork1_#t~ite14_Out1778038215|, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1778038215, ~weak$$choice2~0=~weak$$choice2~0_In1778038215, P0Thread1of1ForFork1_#t~ite13=|P0Thread1of1ForFork1_#t~ite13_Out1778038215|, P0Thread1of1ForFork1_#t~ite12=|P0Thread1of1ForFork1_#t~ite12_Out1778038215|} AuxVars[] AssignedVars[~z$w_buff1~0, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-07 11:49:46,912 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [769] [769] L756-->L756-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-1792723922 256) 0))) (or (and (not .cse0) (= |P0Thread1of1ForFork1_#t~ite16_In-1792723922| |P0Thread1of1ForFork1_#t~ite16_Out-1792723922|) (= ~z$w_buff0_used~0_In-1792723922 |P0Thread1of1ForFork1_#t~ite17_Out-1792723922|)) (and (= ~z$w_buff0_used~0_In-1792723922 |P0Thread1of1ForFork1_#t~ite16_Out-1792723922|) .cse0 (= |P0Thread1of1ForFork1_#t~ite17_Out-1792723922| |P0Thread1of1ForFork1_#t~ite16_Out-1792723922|) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd1~0_In-1792723922 256)))) (or (and (= 0 (mod ~z$r_buff1_thd1~0_In-1792723922 256)) .cse1) (= 0 (mod ~z$w_buff0_used~0_In-1792723922 256)) (and (= (mod ~z$w_buff1_used~0_In-1792723922 256) 0) .cse1)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1792723922, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1792723922, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1792723922, P0Thread1of1ForFork1_#t~ite16=|P0Thread1of1ForFork1_#t~ite16_In-1792723922|, ~weak$$choice2~0=~weak$$choice2~0_In-1792723922, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1792723922} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1792723922, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1792723922, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1792723922, P0Thread1of1ForFork1_#t~ite17=|P0Thread1of1ForFork1_#t~ite17_Out-1792723922|, P0Thread1of1ForFork1_#t~ite16=|P0Thread1of1ForFork1_#t~ite16_Out-1792723922|, ~weak$$choice2~0=~weak$$choice2~0_In-1792723922, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1792723922} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_#t~ite16] because there is no mapped edge [2019-12-07 11:49:46,913 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [766] [766] L757-->L757-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In2106819943 256)))) (or (and (not .cse0) (= |P0Thread1of1ForFork1_#t~ite19_In2106819943| |P0Thread1of1ForFork1_#t~ite19_Out2106819943|) (= ~z$w_buff1_used~0_In2106819943 |P0Thread1of1ForFork1_#t~ite20_Out2106819943|)) (and (let ((.cse1 (= (mod ~z$r_buff0_thd1~0_In2106819943 256) 0))) (or (= (mod ~z$w_buff0_used~0_In2106819943 256) 0) (and (= 0 (mod ~z$w_buff1_used~0_In2106819943 256)) .cse1) (and (= (mod ~z$r_buff1_thd1~0_In2106819943 256) 0) .cse1))) .cse0 (= |P0Thread1of1ForFork1_#t~ite19_Out2106819943| |P0Thread1of1ForFork1_#t~ite20_Out2106819943|) (= |P0Thread1of1ForFork1_#t~ite19_Out2106819943| ~z$w_buff1_used~0_In2106819943)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2106819943, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In2106819943, P0Thread1of1ForFork1_#t~ite19=|P0Thread1of1ForFork1_#t~ite19_In2106819943|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2106819943, ~weak$$choice2~0=~weak$$choice2~0_In2106819943, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2106819943} OutVars{P0Thread1of1ForFork1_#t~ite20=|P0Thread1of1ForFork1_#t~ite20_Out2106819943|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2106819943, P0Thread1of1ForFork1_#t~ite19=|P0Thread1of1ForFork1_#t~ite19_Out2106819943|, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In2106819943, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2106819943, ~weak$$choice2~0=~weak$$choice2~0_In2106819943, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2106819943} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite19] because there is no mapped edge [2019-12-07 11:49:46,914 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L758-->L759: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-842945858 256) 0)) (.cse1 (= ~z$r_buff0_thd1~0_In-842945858 ~z$r_buff0_thd1~0_Out-842945858)) (.cse2 (= 0 (mod ~z$r_buff0_thd1~0_In-842945858 256)))) (or (and (not .cse0) .cse1) (and .cse0 (= 0 (mod ~z$w_buff1_used~0_In-842945858 256)) .cse1 .cse2) (and .cse0 .cse1 (= 0 (mod ~z$w_buff0_used~0_In-842945858 256))) (and .cse0 .cse1 .cse2 (= (mod ~z$r_buff1_thd1~0_In-842945858 256) 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-842945858, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-842945858, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-842945858, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-842945858, ~weak$$choice2~0=~weak$$choice2~0_In-842945858} OutVars{P0Thread1of1ForFork1_#t~ite21=|P0Thread1of1ForFork1_#t~ite21_Out-842945858|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-842945858, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-842945858, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-842945858, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-842945858, ~weak$$choice2~0=~weak$$choice2~0_In-842945858, P0Thread1of1ForFork1_#t~ite23=|P0Thread1of1ForFork1_#t~ite23_Out-842945858|, P0Thread1of1ForFork1_#t~ite22=|P0Thread1of1ForFork1_#t~ite22_Out-842945858|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite21, ~z$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-07 11:49:46,914 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [678] [678] L759-->L763: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_25 256))) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_10 |v_~#z~0.offset_38|) (= (select (select |v_#memory_int_67| |v_~#z~0.base_38|) |v_~#z~0.offset_38|) v_~__unbuffered_p0_EAX~0_15) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.base_10 |v_~#z~0.base_38|) (= v_~z$r_buff1_thd1~0_46 v_~z$r_buff1_thd1~0_45) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_12)) InVars {~#z~0.base=|v_~#z~0.base_38|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_46, #memory_int=|v_#memory_int_67|, ~weak$$choice2~0=v_~weak$$choice2~0_25, ~#z~0.offset=|v_~#z~0.offset_38|} OutVars{~#z~0.base=|v_~#z~0.base_38|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_12|, P0Thread1of1ForFork1_#t~ite26=|v_P0Thread1of1ForFork1_#t~ite26_15|, ~#z~0.offset=|v_~#z~0.offset_38|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_10, P0Thread1of1ForFork1_#t~mem27=|v_P0Thread1of1ForFork1_#t~mem27_7|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_15, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_45, #memory_int=|v_#memory_int_67|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_10, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_12, ~weak$$choice2~0=v_~weak$$choice2~0_25, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_10|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~mem27, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_#t~ite26, ~z$r_buff1_thd1~0, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, P0Thread1of1ForFork1_#t~ite24, ~__unbuffered_p0_EAX$read_delayed_var~0.base] because there is no mapped edge [2019-12-07 11:49:46,914 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [640] [640] L763-->L774: Formula: (and (= v_~__unbuffered_cnt~0_14 (+ v_~__unbuffered_cnt~0_15 1)) (= v_~__unbuffered_p0_EBX~0_6 v_~x~0_6) (= 0 v_~z$flush_delayed~0_8) (not (= 0 (mod v_~z$flush_delayed~0_9 256))) (= (store |v_#memory_int_30| |v_~#z~0.base_16| (store (select |v_#memory_int_30| |v_~#z~0.base_16|) |v_~#z~0.offset_16| v_~z$mem_tmp~0_4)) |v_#memory_int_29|)) InVars {~#z~0.base=|v_~#z~0.base_16|, ~z$mem_tmp~0=v_~z$mem_tmp~0_4, #memory_int=|v_#memory_int_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~z$flush_delayed~0=v_~z$flush_delayed~0_9, ~x~0=v_~x~0_6, ~#z~0.offset=|v_~#z~0.offset_16|} OutVars{P0Thread1of1ForFork1_#t~mem28=|v_P0Thread1of1ForFork1_#t~mem28_5|, ~#z~0.base=|v_~#z~0.base_16|, ~z$mem_tmp~0=v_~z$mem_tmp~0_4, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_6, P0Thread1of1ForFork1_#t~ite29=|v_P0Thread1of1ForFork1_#t~ite29_9|, #memory_int=|v_#memory_int_29|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, ~z$flush_delayed~0=v_~z$flush_delayed~0_8, ~x~0=v_~x~0_6, ~#z~0.offset=|v_~#z~0.offset_16|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~mem28, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#t~ite29, #memory_int, ~__unbuffered_cnt~0, ~z$flush_delayed~0] because there is no mapped edge [2019-12-07 11:49:46,914 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [748] [748] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= v_P1Thread1of1ForFork2_~arg.offset_6 |v_P1Thread1of1ForFork2_#in~arg.offset_8|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= v_~x~0_21 1) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= v_~y~0_11 1) (= v_P1Thread1of1ForFork2_~arg.base_6 |v_P1Thread1of1ForFork2_#in~arg.base_8|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_8|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_8|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_6, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_6, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~y~0=v_~y~0_11, ~x~0=v_~x~0_21, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~y~0, ~x~0, P1Thread1of1ForFork2_#res.base] because there is no mapped edge [2019-12-07 11:49:46,916 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L800-2-->L800-4: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In98069863 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd3~0_In98069863 256) 0))) (or (and (= (select (select |#memory_int_In98069863| |~#z~0.base_In98069863|) |~#z~0.offset_In98069863|) |P2Thread1of1ForFork0_#t~mem30_Out98069863|) (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~mem30_Out98069863| |P2Thread1of1ForFork0_#t~ite31_Out98069863|)) (and (= ~z$w_buff1~0_In98069863 |P2Thread1of1ForFork0_#t~ite31_Out98069863|) (not .cse1) (not .cse0) (= |P2Thread1of1ForFork0_#t~mem30_In98069863| |P2Thread1of1ForFork0_#t~mem30_Out98069863|)))) InVars {~#z~0.base=|~#z~0.base_In98069863|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In98069863, ~z$w_buff1_used~0=~z$w_buff1_used~0_In98069863, #memory_int=|#memory_int_In98069863|, ~z$w_buff1~0=~z$w_buff1~0_In98069863, ~#z~0.offset=|~#z~0.offset_In98069863|, P2Thread1of1ForFork0_#t~mem30=|P2Thread1of1ForFork0_#t~mem30_In98069863|} OutVars{~#z~0.base=|~#z~0.base_In98069863|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In98069863, ~z$w_buff1_used~0=~z$w_buff1_used~0_In98069863, #memory_int=|#memory_int_In98069863|, ~z$w_buff1~0=~z$w_buff1~0_In98069863, P2Thread1of1ForFork0_#t~ite31=|P2Thread1of1ForFork0_#t~ite31_Out98069863|, ~#z~0.offset=|~#z~0.offset_In98069863|, P2Thread1of1ForFork0_#t~mem30=|P2Thread1of1ForFork0_#t~mem30_Out98069863|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~mem30] because there is no mapped edge [2019-12-07 11:49:46,916 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L800-4-->L801: Formula: (= (store |v_#memory_int_44| |v_~#z~0.base_27| (store (select |v_#memory_int_44| |v_~#z~0.base_27|) |v_~#z~0.offset_27| |v_P2Thread1of1ForFork0_#t~ite31_6|)) |v_#memory_int_43|) InVars {~#z~0.base=|v_~#z~0.base_27|, #memory_int=|v_#memory_int_44|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_6|, ~#z~0.offset=|v_~#z~0.offset_27|} OutVars{~#z~0.base=|v_~#z~0.base_27|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_5|, #memory_int=|v_#memory_int_43|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_5|, ~#z~0.offset=|v_~#z~0.offset_27|, P2Thread1of1ForFork0_#t~mem30=|v_P2Thread1of1ForFork0_#t~mem30_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite32, #memory_int, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~mem30] because there is no mapped edge [2019-12-07 11:49:46,916 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [719] [719] L801-->L801-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1235926126 256))) (.cse0 (= (mod ~z$r_buff0_thd3~0_In1235926126 256) 0))) (or (and (not .cse0) (= 0 |P2Thread1of1ForFork0_#t~ite33_Out1235926126|) (not .cse1)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In1235926126 |P2Thread1of1ForFork0_#t~ite33_Out1235926126|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1235926126, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1235926126} OutVars{P2Thread1of1ForFork0_#t~ite33=|P2Thread1of1ForFork0_#t~ite33_Out1235926126|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1235926126, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1235926126} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite33] because there is no mapped edge [2019-12-07 11:49:46,917 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L802-->L802-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In1759212186 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd3~0_In1759212186 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In1759212186 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In1759212186 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite34_Out1759212186| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P2Thread1of1ForFork0_#t~ite34_Out1759212186| ~z$w_buff1_used~0_In1759212186) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1759212186, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1759212186, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1759212186, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1759212186} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1759212186, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1759212186, P2Thread1of1ForFork0_#t~ite34=|P2Thread1of1ForFork0_#t~ite34_Out1759212186|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1759212186, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1759212186} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite34] because there is no mapped edge [2019-12-07 11:49:46,918 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L803-->L804: Formula: (let ((.cse0 (= ~z$r_buff0_thd3~0_In-941064769 ~z$r_buff0_thd3~0_Out-941064769)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In-941064769 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-941064769 256) 0))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (= 0 ~z$r_buff0_thd3~0_Out-941064769) (not .cse2) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-941064769, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-941064769} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-941064769, P2Thread1of1ForFork0_#t~ite35=|P2Thread1of1ForFork0_#t~ite35_Out-941064769|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out-941064769} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite35, ~z$r_buff0_thd3~0] because there is no mapped edge [2019-12-07 11:49:46,919 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L804-->L804-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In623118667 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd3~0_In623118667 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In623118667 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd3~0_In623118667 256) 0))) (or (and (= ~z$r_buff1_thd3~0_In623118667 |P2Thread1of1ForFork0_#t~ite36_Out623118667|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P2Thread1of1ForFork0_#t~ite36_Out623118667|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In623118667, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In623118667, ~z$w_buff1_used~0=~z$w_buff1_used~0_In623118667, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In623118667} OutVars{P2Thread1of1ForFork0_#t~ite36=|P2Thread1of1ForFork0_#t~ite36_Out623118667|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In623118667, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In623118667, ~z$w_buff1_used~0=~z$w_buff1_used~0_In623118667, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In623118667} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite36] because there is no mapped edge [2019-12-07 11:49:46,919 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [760] [760] L804-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= (+ v_~__unbuffered_cnt~0_86 1) v_~__unbuffered_cnt~0_85) (= v_~z$r_buff1_thd3~0_49 |v_P2Thread1of1ForFork0_#t~ite36_42|) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_42|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_86} OutVars{P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_41|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_#res.base, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 11:49:46,919 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [632] [632] L827-1-->L833: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (= v_~main$tmp_guard0~0_6 (ite (= 0 (ite (= 3 v_~__unbuffered_cnt~0_13) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_5|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-07 11:49:46,920 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [729] [729] L833-2-->L833-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite42_Out2043988897| |ULTIMATE.start_main_#t~ite41_Out2043988897|)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In2043988897 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In2043988897 256) 0))) (or (and (= (select (select |#memory_int_In2043988897| |~#z~0.base_In2043988897|) |~#z~0.offset_In2043988897|) |ULTIMATE.start_main_#t~mem40_Out2043988897|) .cse0 (or .cse1 .cse2) (= |ULTIMATE.start_main_#t~mem40_Out2043988897| |ULTIMATE.start_main_#t~ite41_Out2043988897|)) (and (= ~z$w_buff1~0_In2043988897 |ULTIMATE.start_main_#t~ite41_Out2043988897|) .cse0 (not .cse1) (= |ULTIMATE.start_main_#t~mem40_In2043988897| |ULTIMATE.start_main_#t~mem40_Out2043988897|) (not .cse2)))) InVars {~#z~0.base=|~#z~0.base_In2043988897|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2043988897, ULTIMATE.start_main_#t~mem40=|ULTIMATE.start_main_#t~mem40_In2043988897|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2043988897, #memory_int=|#memory_int_In2043988897|, ~z$w_buff1~0=~z$w_buff1~0_In2043988897, ~#z~0.offset=|~#z~0.offset_In2043988897|} OutVars{~#z~0.base=|~#z~0.base_In2043988897|, ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out2043988897|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2043988897, ULTIMATE.start_main_#t~mem40=|ULTIMATE.start_main_#t~mem40_Out2043988897|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2043988897, #memory_int=|#memory_int_In2043988897|, ~z$w_buff1~0=~z$w_buff1~0_In2043988897, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out2043988897|, ~#z~0.offset=|~#z~0.offset_In2043988897|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~mem40, ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 11:49:46,921 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L834-->L834-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-2143158669 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-2143158669 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite43_Out-2143158669|)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-2143158669 |ULTIMATE.start_main_#t~ite43_Out-2143158669|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2143158669, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2143158669} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2143158669, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2143158669, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-2143158669|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 11:49:46,922 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L835-->L835-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2092472361 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-2092472361 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-2092472361 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-2092472361 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite44_Out-2092472361|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In-2092472361 |ULTIMATE.start_main_#t~ite44_Out-2092472361|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2092472361, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2092472361, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2092472361, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2092472361} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2092472361, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2092472361, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2092472361, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2092472361, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-2092472361|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 11:49:46,923 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L836-->L837: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-977448806 256) 0)) (.cse0 (= ~z$r_buff0_thd0~0_Out-977448806 ~z$r_buff0_thd0~0_In-977448806)) (.cse2 (= (mod ~z$r_buff0_thd0~0_In-977448806 256) 0))) (or (and .cse0 .cse1) (and (not .cse2) (= ~z$r_buff0_thd0~0_Out-977448806 0) (not .cse1)) (and .cse0 .cse2))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-977448806, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-977448806} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_Out-977448806, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-977448806, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-977448806|} AuxVars[] AssignedVars[~z$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 11:49:46,923 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L837-->L841: Formula: (let ((.cse6 (= 0 ~z$r_buff1_thd0~0_Out2063784102)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In2063784102 256) 0)) (.cse4 (= (mod ~z$r_buff0_thd0~0_In2063784102 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In2063784102 256))) (.cse2 (= ~z$r_buff1_thd0~0_In2063784102 ~z$r_buff1_thd0~0_Out2063784102)) (.cse3 (= |ULTIMATE.start_main_#t~nondet47_In2063784102| ~weak$$choice1~0_Out2063784102)) (.cse5 (= (mod ~z$w_buff1_used~0_In2063784102 256) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse3 .cse5) (and .cse6 .cse3 (not .cse4) (not .cse0)) (and (not .cse5) .cse6 .cse3 (not .cse1)) (and .cse1 .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3 .cse5))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2063784102, ULTIMATE.start_main_#t~nondet47=|ULTIMATE.start_main_#t~nondet47_In2063784102|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2063784102, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2063784102, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2063784102} OutVars{~weak$$choice1~0=~weak$$choice1~0_Out2063784102, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2063784102, ULTIMATE.start_main_#t~nondet47=|ULTIMATE.start_main_#t~nondet47_Out2063784102|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2063784102, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out2063784102, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2063784102, ULTIMATE.start_main_#t~ite46=|ULTIMATE.start_main_#t~ite46_Out2063784102|} AuxVars[] AssignedVars[~weak$$choice1~0, ULTIMATE.start_main_#t~nondet47, ~z$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite46] because there is no mapped edge [2019-12-07 11:49:46,923 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L841-->L841-3: Formula: (let ((.cse0 (= (mod ~weak$$choice1~0_In-1295800976 256) 0)) (.cse1 (not (= (mod ~__unbuffered_p0_EAX$read_delayed~0_In-1295800976 256) 0)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite49_Out-1295800976| |ULTIMATE.start_main_#t~mem48_Out-1295800976|) (= (select (select |#memory_int_In-1295800976| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In-1295800976) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-1295800976) |ULTIMATE.start_main_#t~mem48_Out-1295800976|) .cse1) (and .cse0 (= |ULTIMATE.start_main_#t~ite49_Out-1295800976| ~__unbuffered_p0_EAX~0_In-1295800976) .cse1 (= |ULTIMATE.start_main_#t~mem48_In-1295800976| |ULTIMATE.start_main_#t~mem48_Out-1295800976|)))) InVars {~weak$$choice1~0=~weak$$choice1~0_In-1295800976, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-1295800976, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-1295800976, #memory_int=|#memory_int_In-1295800976|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-1295800976, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-1295800976, ULTIMATE.start_main_#t~mem48=|ULTIMATE.start_main_#t~mem48_In-1295800976|} OutVars{~weak$$choice1~0=~weak$$choice1~0_In-1295800976, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-1295800976, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-1295800976, #memory_int=|#memory_int_In-1295800976|, ULTIMATE.start_main_#t~ite49=|ULTIMATE.start_main_#t~ite49_Out-1295800976|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-1295800976, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-1295800976, ULTIMATE.start_main_#t~mem48=|ULTIMATE.start_main_#t~mem48_Out-1295800976|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~mem48] because there is no mapped edge [2019-12-07 11:49:46,923 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L841-3-->L844-1: Formula: (and (= (mod v_~main$tmp_guard1~0_14 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|) (let ((.cse0 (= v_~main$tmp_guard1~0_14 1)) (.cse4 (= 1 v_~__unbuffered_p2_EAX~0_17)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_34)) (.cse1 (= v_~__unbuffered_p0_EBX~0_28 0)) (.cse2 (= |v_ULTIMATE.start_main_#t~ite49_23| v_~__unbuffered_p0_EAX~0_34))) (or (and .cse0 (not .cse1) .cse2) (and .cse0 (not .cse3) .cse2) (and .cse0 (not .cse4) .cse2) (and .cse4 .cse3 .cse1 (= v_~main$tmp_guard1~0_14 0) .cse2)))) InVars {~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_28, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_17, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_23|} OutVars{ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_29|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_28, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_17, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_22|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|, ULTIMATE.start_main_#t~mem48=|v_ULTIMATE.start_main_#t~mem48_16|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite50, ~__unbuffered_p0_EAX~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite49, ULTIMATE.start___VERIFIER_assert_#in~expression, ULTIMATE.start_main_#t~mem48] because there is no mapped edge [2019-12-07 11:49:46,923 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] L844-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 0)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_12, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 11:49:46,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:49:46 BasicIcfg [2019-12-07 11:49:46,980 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:49:46,980 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:49:46,980 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:49:46,981 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:49:46,981 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:49:38" (3/4) ... [2019-12-07 11:49:46,983 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 11:49:46,984 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [792] [792] ULTIMATE.startENTRY-->L823: Formula: (let ((.cse1 (store |v_#valid_74| 0 0))) (let ((.cse0 (store .cse1 |v_~#z~0.base_148| 1))) (and (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd3~0_7) (= v_~z$w_buff1_used~0_246 0) (= v_~__unbuffered_cnt~0_133 0) (= |v_#NULL.offset_7| 0) (= v_~weak$$choice2~0_100 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t2061~0.base_24|) 0) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_52) (= v_~z$r_buff0_thd2~0_8 0) (< |v_#StackHeapBarrier_24| |v_~#z~0.base_148|) (= v_~z$w_buff0_used~0_444 0) (= v_~y~0_19 0) (= v_~z$read_delayed~0_5 0) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_39 0) (= v_~z$read_delayed_var~0.offset_7 0) (= v_~x~0_51 0) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#t2061~0.base_24|) (= v_~z$r_buff0_thd3~0_73 0) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_7) (= v_~z$r_buff0_thd1~0_228 0) (= (select (select |v_#memory_int_268| |v_~#z~0.base_148|) |v_~#z~0.offset_148|) 0) (= 0 v_~__unbuffered_p0_EAX~0_67) (= 0 |v_ULTIMATE.start_main_~#t2061~0.offset_18|) (= 0 v_~weak$$choice1~0_30) (= v_~z$read_delayed_var~0.base_7 0) (= 0 |v_#NULL.base_7|) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_7) (= v_~main$tmp_guard1~0_23 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t2061~0.base_24| 1) |v_#valid_72|) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_7) (= v_~__unbuffered_p0_EAX$mem_tmp~0_7 0) (= (store (store |v_#length_35| |v_~#z~0.base_148| 4) |v_ULTIMATE.start_main_~#t2061~0.base_24| 4) |v_#length_34|) (= v_~main$tmp_guard0~0_22 0) (= 0 v_~__unbuffered_p2_EAX~0_26) (= v_~__unbuffered_p0_EAX$flush_delayed~0_8 0) (< 0 |v_#StackHeapBarrier_24|) (= (select .cse1 |v_~#z~0.base_148|) 0) (= 0 v_~weak$$choice0~0_12) (= 0 v_~z$r_buff1_thd0~0_74) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7) (= v_~z$r_buff1_thd1~0_155 0) (= v_~__unbuffered_p0_EBX~0_52 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_39) (= 0 v_~z$w_buff1~0_81) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd3~0_6) (= (store |v_#memory_int_268| |v_ULTIMATE.start_main_~#t2061~0.base_24| (store (select |v_#memory_int_268| |v_ULTIMATE.start_main_~#t2061~0.base_24|) |v_ULTIMATE.start_main_~#t2061~0.offset_18| 0)) |v_#memory_int_267|) (= v_~z$r_buff1_thd2~0_7 0) (= v_~z$r_buff0_thd0~0_80 0) (= v_~z$mem_tmp~0_29 0) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_7) (= 0 v_~z$w_buff0~0_79) (= 0 v_~z$flush_delayed~0_70) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_7) (= 0 v_~z$r_buff1_thd3~0_71) (= |v_~#z~0.offset_148| 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_24|, #valid=|v_#valid_74|, #memory_int=|v_#memory_int_268|, #length=|v_#length_35|} OutVars{~#z~0.base=|v_~#z~0.base_148|, ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_57|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_7, ~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_7, #NULL.offset=|v_#NULL.offset_7|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_37|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_148|, ~__unbuffered_p0_EAX$r_buff1_thd3~0=v_~__unbuffered_p0_EAX$r_buff1_thd3~0_7, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_22|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_52|, ULTIMATE.start_main_~#t2061~0.offset=|v_ULTIMATE.start_main_~#t2061~0.offset_18|, ~weak$$choice1~0=v_~weak$$choice1~0_30, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_80, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_67, #length=|v_#length_34|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26, ~z$mem_tmp~0=v_~z$mem_tmp~0_29, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_52, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_38|, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_7, ULTIMATE.start_main_~#t2062~0.base=|v_ULTIMATE.start_main_~#t2062~0.base_30|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_246, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_7, ULTIMATE.start_main_~#t2063~0.offset=|v_ULTIMATE.start_main_~#t2063~0.offset_15|, ~z$flush_delayed~0=v_~z$flush_delayed~0_70, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_7, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_7, ULTIMATE.start_main_~#t2063~0.base=|v_ULTIMATE.start_main_~#t2063~0.base_18|, ~weak$$choice0~0=v_~weak$$choice0~0_12, #StackHeapBarrier=|v_#StackHeapBarrier_24|, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_7, ~__unbuffered_p0_EAX$r_buff0_thd3~0=v_~__unbuffered_p0_EAX$r_buff0_thd3~0_6, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_155, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_73, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_133, ~x~0=v_~x~0_51, ULTIMATE.start_main_~#t2062~0.offset=|v_ULTIMATE.start_main_~#t2062~0.offset_26|, ~z$read_delayed~0=v_~z$read_delayed~0_5, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_7, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_31|, ~z$w_buff1~0=v_~z$w_buff1~0_81, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_23, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_7, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_88|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7, ULTIMATE.start_main_~#t2061~0.base=|v_ULTIMATE.start_main_~#t2061~0.base_24|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_76|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_74, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_8, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_52, ~y~0=v_~y~0_19, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_8, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_444, ~z$w_buff0~0=v_~z$w_buff0~0_79, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_71, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_7, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_7, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_22, ~#z~0.offset=|v_~#z~0.offset_148|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_39, #NULL.base=|v_#NULL.base_7|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_58|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_72|, #memory_int=|v_#memory_int_267|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_39, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_9|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_100, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_228, ULTIMATE.start_main_#t~mem48=|v_ULTIMATE.start_main_#t~mem48_32|} AuxVars[] AssignedVars[~#z~0.base, ULTIMATE.start_main_#t~mem40, ~z$r_buff1_thd2~0, ~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ~__unbuffered_p0_EAX$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite50, ULTIMATE.start_main_~#t2061~0.offset, ~weak$$choice1~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~nondet47, ~__unbuffered_p0_EAX$w_buff1~0, ULTIMATE.start_main_~#t2062~0.base, ~z$w_buff1_used~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ULTIMATE.start_main_~#t2063~0.offset, ~z$flush_delayed~0, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ~__unbuffered_p0_EAX$w_buff1_used~0, ULTIMATE.start_main_~#t2063~0.base, ~weak$$choice0~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~__unbuffered_p0_EAX$r_buff0_thd3~0, ~z$r_buff1_thd1~0, ULTIMATE.start_main_#t~nondet38, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_~#t2062~0.offset, ~z$read_delayed~0, ~__unbuffered_p0_EAX$w_buff0~0, ULTIMATE.start_main_#t~ite46, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite42, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_~#t2061~0.base, ULTIMATE.start_main_#t~ite44, ~z$r_buff1_thd0~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ~y~0, ~z$r_buff0_thd2~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ~main$tmp_guard0~0, ~#z~0.offset, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet37, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ULTIMATE.start_main_#t~mem48] because there is no mapped edge [2019-12-07 11:49:46,984 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [738] [738] L823-1-->L825: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t2062~0.offset_18|) (= (store |v_#memory_int_124| |v_ULTIMATE.start_main_~#t2062~0.base_19| (store (select |v_#memory_int_124| |v_ULTIMATE.start_main_~#t2062~0.base_19|) |v_ULTIMATE.start_main_~#t2062~0.offset_18| 1)) |v_#memory_int_123|) (= (select |v_#valid_32| |v_ULTIMATE.start_main_~#t2062~0.base_19|) 0) (not (= 0 |v_ULTIMATE.start_main_~#t2062~0.base_19|)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2062~0.base_19|) (= (store |v_#valid_32| |v_ULTIMATE.start_main_~#t2062~0.base_19| 1) |v_#valid_31|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2062~0.base_19| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_124|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_~#t2062~0.offset=|v_ULTIMATE.start_main_~#t2062~0.offset_18|, ULTIMATE.start_main_~#t2062~0.base=|v_ULTIMATE.start_main_~#t2062~0.base_19|, #valid=|v_#valid_31|, #memory_int=|v_#memory_int_123|, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_4|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2062~0.offset, ULTIMATE.start_main_~#t2062~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet37, #length] because there is no mapped edge [2019-12-07 11:49:46,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [764] [764] L825-1-->L827: Formula: (and (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t2063~0.base_11| 4)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2063~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t2063~0.base_11| 0)) (= 0 |v_ULTIMATE.start_main_~#t2063~0.offset_10|) (= |v_#memory_int_216| (store |v_#memory_int_217| |v_ULTIMATE.start_main_~#t2063~0.base_11| (store (select |v_#memory_int_217| |v_ULTIMATE.start_main_~#t2063~0.base_11|) |v_ULTIMATE.start_main_~#t2063~0.offset_10| 2))) (= |v_#valid_42| (store |v_#valid_43| |v_ULTIMATE.start_main_~#t2063~0.base_11| 1)) (= (select |v_#valid_43| |v_ULTIMATE.start_main_~#t2063~0.base_11|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_217|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t2063~0.base=|v_ULTIMATE.start_main_~#t2063~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_216|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_4|, #length=|v_#length_21|, ULTIMATE.start_main_~#t2063~0.offset=|v_ULTIMATE.start_main_~#t2063~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2063~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t2063~0.offset] because there is no mapped edge [2019-12-07 11:49:46,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [653] [653] L754-->L755: Formula: (and (not (= (mod v_~weak$$choice2~0_19 256) 0)) (= v_~z$w_buff0~0_14 v_~z$w_buff0~0_13)) InVars {~z$w_buff0~0=v_~z$w_buff0~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_19} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_5|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_5|, ~z$w_buff0~0=v_~z$w_buff0~0_13, ~weak$$choice2~0=v_~weak$$choice2~0_19, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_5|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#t~ite9, ~z$w_buff0~0, P0Thread1of1ForFork1_#t~ite11] because there is no mapped edge [2019-12-07 11:49:46,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [781] [781] L755-->L756: Formula: (let ((.cse2 (= ~z$w_buff1~0_In1778038215 ~z$w_buff1~0_Out1778038215)) (.cse1 (= 0 (mod ~weak$$choice2~0_In1778038215 256)))) (or (let ((.cse0 (not (= 0 (mod ~z$r_buff0_thd1~0_In1778038215 256))))) (and (or .cse0 (not (= 0 (mod ~z$r_buff1_thd1~0_In1778038215 256)))) .cse1 .cse2 (not (= 0 (mod ~z$w_buff0_used~0_In1778038215 256))) (or .cse0 (not (= (mod ~z$w_buff1_used~0_In1778038215 256) 0))))) (and .cse2 (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1778038215, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1778038215, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1778038215, ~z$w_buff1~0=~z$w_buff1~0_In1778038215, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1778038215, ~weak$$choice2~0=~weak$$choice2~0_In1778038215} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1778038215, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In1778038215, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1778038215, ~z$w_buff1~0=~z$w_buff1~0_Out1778038215, P0Thread1of1ForFork1_#t~ite14=|P0Thread1of1ForFork1_#t~ite14_Out1778038215|, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In1778038215, ~weak$$choice2~0=~weak$$choice2~0_In1778038215, P0Thread1of1ForFork1_#t~ite13=|P0Thread1of1ForFork1_#t~ite13_Out1778038215|, P0Thread1of1ForFork1_#t~ite12=|P0Thread1of1ForFork1_#t~ite12_Out1778038215|} AuxVars[] AssignedVars[~z$w_buff1~0, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-07 11:49:46,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [769] [769] L756-->L756-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-1792723922 256) 0))) (or (and (not .cse0) (= |P0Thread1of1ForFork1_#t~ite16_In-1792723922| |P0Thread1of1ForFork1_#t~ite16_Out-1792723922|) (= ~z$w_buff0_used~0_In-1792723922 |P0Thread1of1ForFork1_#t~ite17_Out-1792723922|)) (and (= ~z$w_buff0_used~0_In-1792723922 |P0Thread1of1ForFork1_#t~ite16_Out-1792723922|) .cse0 (= |P0Thread1of1ForFork1_#t~ite17_Out-1792723922| |P0Thread1of1ForFork1_#t~ite16_Out-1792723922|) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd1~0_In-1792723922 256)))) (or (and (= 0 (mod ~z$r_buff1_thd1~0_In-1792723922 256)) .cse1) (= 0 (mod ~z$w_buff0_used~0_In-1792723922 256)) (and (= (mod ~z$w_buff1_used~0_In-1792723922 256) 0) .cse1)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1792723922, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1792723922, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1792723922, P0Thread1of1ForFork1_#t~ite16=|P0Thread1of1ForFork1_#t~ite16_In-1792723922|, ~weak$$choice2~0=~weak$$choice2~0_In-1792723922, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1792723922} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1792723922, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1792723922, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1792723922, P0Thread1of1ForFork1_#t~ite17=|P0Thread1of1ForFork1_#t~ite17_Out-1792723922|, P0Thread1of1ForFork1_#t~ite16=|P0Thread1of1ForFork1_#t~ite16_Out-1792723922|, ~weak$$choice2~0=~weak$$choice2~0_In-1792723922, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1792723922} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite17, P0Thread1of1ForFork1_#t~ite16] because there is no mapped edge [2019-12-07 11:49:46,987 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [766] [766] L757-->L757-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In2106819943 256)))) (or (and (not .cse0) (= |P0Thread1of1ForFork1_#t~ite19_In2106819943| |P0Thread1of1ForFork1_#t~ite19_Out2106819943|) (= ~z$w_buff1_used~0_In2106819943 |P0Thread1of1ForFork1_#t~ite20_Out2106819943|)) (and (let ((.cse1 (= (mod ~z$r_buff0_thd1~0_In2106819943 256) 0))) (or (= (mod ~z$w_buff0_used~0_In2106819943 256) 0) (and (= 0 (mod ~z$w_buff1_used~0_In2106819943 256)) .cse1) (and (= (mod ~z$r_buff1_thd1~0_In2106819943 256) 0) .cse1))) .cse0 (= |P0Thread1of1ForFork1_#t~ite19_Out2106819943| |P0Thread1of1ForFork1_#t~ite20_Out2106819943|) (= |P0Thread1of1ForFork1_#t~ite19_Out2106819943| ~z$w_buff1_used~0_In2106819943)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2106819943, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In2106819943, P0Thread1of1ForFork1_#t~ite19=|P0Thread1of1ForFork1_#t~ite19_In2106819943|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2106819943, ~weak$$choice2~0=~weak$$choice2~0_In2106819943, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2106819943} OutVars{P0Thread1of1ForFork1_#t~ite20=|P0Thread1of1ForFork1_#t~ite20_Out2106819943|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2106819943, P0Thread1of1ForFork1_#t~ite19=|P0Thread1of1ForFork1_#t~ite19_Out2106819943|, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In2106819943, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2106819943, ~weak$$choice2~0=~weak$$choice2~0_In2106819943, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2106819943} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite20, P0Thread1of1ForFork1_#t~ite19] because there is no mapped edge [2019-12-07 11:49:46,987 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L758-->L759: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-842945858 256) 0)) (.cse1 (= ~z$r_buff0_thd1~0_In-842945858 ~z$r_buff0_thd1~0_Out-842945858)) (.cse2 (= 0 (mod ~z$r_buff0_thd1~0_In-842945858 256)))) (or (and (not .cse0) .cse1) (and .cse0 (= 0 (mod ~z$w_buff1_used~0_In-842945858 256)) .cse1 .cse2) (and .cse0 .cse1 (= 0 (mod ~z$w_buff0_used~0_In-842945858 256))) (and .cse0 .cse1 .cse2 (= (mod ~z$r_buff1_thd1~0_In-842945858 256) 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-842945858, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-842945858, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-842945858, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-842945858, ~weak$$choice2~0=~weak$$choice2~0_In-842945858} OutVars{P0Thread1of1ForFork1_#t~ite21=|P0Thread1of1ForFork1_#t~ite21_Out-842945858|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-842945858, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-842945858, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-842945858, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-842945858, ~weak$$choice2~0=~weak$$choice2~0_In-842945858, P0Thread1of1ForFork1_#t~ite23=|P0Thread1of1ForFork1_#t~ite23_Out-842945858|, P0Thread1of1ForFork1_#t~ite22=|P0Thread1of1ForFork1_#t~ite22_Out-842945858|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite21, ~z$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-07 11:49:46,987 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [678] [678] L759-->L763: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_25 256))) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_10 |v_~#z~0.offset_38|) (= (select (select |v_#memory_int_67| |v_~#z~0.base_38|) |v_~#z~0.offset_38|) v_~__unbuffered_p0_EAX~0_15) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.base_10 |v_~#z~0.base_38|) (= v_~z$r_buff1_thd1~0_46 v_~z$r_buff1_thd1~0_45) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_12)) InVars {~#z~0.base=|v_~#z~0.base_38|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_46, #memory_int=|v_#memory_int_67|, ~weak$$choice2~0=v_~weak$$choice2~0_25, ~#z~0.offset=|v_~#z~0.offset_38|} OutVars{~#z~0.base=|v_~#z~0.base_38|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_12|, P0Thread1of1ForFork1_#t~ite26=|v_P0Thread1of1ForFork1_#t~ite26_15|, ~#z~0.offset=|v_~#z~0.offset_38|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_10, P0Thread1of1ForFork1_#t~mem27=|v_P0Thread1of1ForFork1_#t~mem27_7|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_15, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_45, #memory_int=|v_#memory_int_67|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_10, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_12, ~weak$$choice2~0=v_~weak$$choice2~0_25, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_10|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~mem27, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_#t~ite26, ~z$r_buff1_thd1~0, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, P0Thread1of1ForFork1_#t~ite24, ~__unbuffered_p0_EAX$read_delayed_var~0.base] because there is no mapped edge [2019-12-07 11:49:46,987 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [640] [640] L763-->L774: Formula: (and (= v_~__unbuffered_cnt~0_14 (+ v_~__unbuffered_cnt~0_15 1)) (= v_~__unbuffered_p0_EBX~0_6 v_~x~0_6) (= 0 v_~z$flush_delayed~0_8) (not (= 0 (mod v_~z$flush_delayed~0_9 256))) (= (store |v_#memory_int_30| |v_~#z~0.base_16| (store (select |v_#memory_int_30| |v_~#z~0.base_16|) |v_~#z~0.offset_16| v_~z$mem_tmp~0_4)) |v_#memory_int_29|)) InVars {~#z~0.base=|v_~#z~0.base_16|, ~z$mem_tmp~0=v_~z$mem_tmp~0_4, #memory_int=|v_#memory_int_30|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~z$flush_delayed~0=v_~z$flush_delayed~0_9, ~x~0=v_~x~0_6, ~#z~0.offset=|v_~#z~0.offset_16|} OutVars{P0Thread1of1ForFork1_#t~mem28=|v_P0Thread1of1ForFork1_#t~mem28_5|, ~#z~0.base=|v_~#z~0.base_16|, ~z$mem_tmp~0=v_~z$mem_tmp~0_4, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_6, P0Thread1of1ForFork1_#t~ite29=|v_P0Thread1of1ForFork1_#t~ite29_9|, #memory_int=|v_#memory_int_29|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, ~z$flush_delayed~0=v_~z$flush_delayed~0_8, ~x~0=v_~x~0_6, ~#z~0.offset=|v_~#z~0.offset_16|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~mem28, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#t~ite29, #memory_int, ~__unbuffered_cnt~0, ~z$flush_delayed~0] because there is no mapped edge [2019-12-07 11:49:46,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [748] [748] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= v_P1Thread1of1ForFork2_~arg.offset_6 |v_P1Thread1of1ForFork2_#in~arg.offset_8|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= v_~x~0_21 1) (= (+ v_~__unbuffered_cnt~0_56 1) v_~__unbuffered_cnt~0_55) (= v_~y~0_11 1) (= v_P1Thread1of1ForFork2_~arg.base_6 |v_P1Thread1of1ForFork2_#in~arg.base_8|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_8|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_8|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_6, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_6, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ~y~0=v_~y~0_11, ~x~0=v_~x~0_21, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~y~0, ~x~0, P1Thread1of1ForFork2_#res.base] because there is no mapped edge [2019-12-07 11:49:46,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L800-2-->L800-4: Formula: (let ((.cse1 (= (mod ~z$w_buff1_used~0_In98069863 256) 0)) (.cse0 (= (mod ~z$r_buff1_thd3~0_In98069863 256) 0))) (or (and (= (select (select |#memory_int_In98069863| |~#z~0.base_In98069863|) |~#z~0.offset_In98069863|) |P2Thread1of1ForFork0_#t~mem30_Out98069863|) (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~mem30_Out98069863| |P2Thread1of1ForFork0_#t~ite31_Out98069863|)) (and (= ~z$w_buff1~0_In98069863 |P2Thread1of1ForFork0_#t~ite31_Out98069863|) (not .cse1) (not .cse0) (= |P2Thread1of1ForFork0_#t~mem30_In98069863| |P2Thread1of1ForFork0_#t~mem30_Out98069863|)))) InVars {~#z~0.base=|~#z~0.base_In98069863|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In98069863, ~z$w_buff1_used~0=~z$w_buff1_used~0_In98069863, #memory_int=|#memory_int_In98069863|, ~z$w_buff1~0=~z$w_buff1~0_In98069863, ~#z~0.offset=|~#z~0.offset_In98069863|, P2Thread1of1ForFork0_#t~mem30=|P2Thread1of1ForFork0_#t~mem30_In98069863|} OutVars{~#z~0.base=|~#z~0.base_In98069863|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In98069863, ~z$w_buff1_used~0=~z$w_buff1_used~0_In98069863, #memory_int=|#memory_int_In98069863|, ~z$w_buff1~0=~z$w_buff1~0_In98069863, P2Thread1of1ForFork0_#t~ite31=|P2Thread1of1ForFork0_#t~ite31_Out98069863|, ~#z~0.offset=|~#z~0.offset_In98069863|, P2Thread1of1ForFork0_#t~mem30=|P2Thread1of1ForFork0_#t~mem30_Out98069863|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~mem30] because there is no mapped edge [2019-12-07 11:49:46,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L800-4-->L801: Formula: (= (store |v_#memory_int_44| |v_~#z~0.base_27| (store (select |v_#memory_int_44| |v_~#z~0.base_27|) |v_~#z~0.offset_27| |v_P2Thread1of1ForFork0_#t~ite31_6|)) |v_#memory_int_43|) InVars {~#z~0.base=|v_~#z~0.base_27|, #memory_int=|v_#memory_int_44|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_6|, ~#z~0.offset=|v_~#z~0.offset_27|} OutVars{~#z~0.base=|v_~#z~0.base_27|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_5|, #memory_int=|v_#memory_int_43|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_5|, ~#z~0.offset=|v_~#z~0.offset_27|, P2Thread1of1ForFork0_#t~mem30=|v_P2Thread1of1ForFork0_#t~mem30_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite32, #memory_int, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~mem30] because there is no mapped edge [2019-12-07 11:49:46,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [719] [719] L801-->L801-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1235926126 256))) (.cse0 (= (mod ~z$r_buff0_thd3~0_In1235926126 256) 0))) (or (and (not .cse0) (= 0 |P2Thread1of1ForFork0_#t~ite33_Out1235926126|) (not .cse1)) (and (or .cse1 .cse0) (= ~z$w_buff0_used~0_In1235926126 |P2Thread1of1ForFork0_#t~ite33_Out1235926126|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1235926126, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1235926126} OutVars{P2Thread1of1ForFork0_#t~ite33=|P2Thread1of1ForFork0_#t~ite33_Out1235926126|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1235926126, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1235926126} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite33] because there is no mapped edge [2019-12-07 11:49:46,989 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L802-->L802-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In1759212186 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd3~0_In1759212186 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In1759212186 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In1759212186 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite34_Out1759212186| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P2Thread1of1ForFork0_#t~ite34_Out1759212186| ~z$w_buff1_used~0_In1759212186) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1759212186, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1759212186, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1759212186, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1759212186} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1759212186, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In1759212186, P2Thread1of1ForFork0_#t~ite34=|P2Thread1of1ForFork0_#t~ite34_Out1759212186|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1759212186, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1759212186} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite34] because there is no mapped edge [2019-12-07 11:49:46,989 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L803-->L804: Formula: (let ((.cse0 (= ~z$r_buff0_thd3~0_In-941064769 ~z$r_buff0_thd3~0_Out-941064769)) (.cse2 (= 0 (mod ~z$r_buff0_thd3~0_In-941064769 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-941064769 256) 0))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and (= 0 ~z$r_buff0_thd3~0_Out-941064769) (not .cse2) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-941064769, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-941064769} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-941064769, P2Thread1of1ForFork0_#t~ite35=|P2Thread1of1ForFork0_#t~ite35_Out-941064769|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out-941064769} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite35, ~z$r_buff0_thd3~0] because there is no mapped edge [2019-12-07 11:49:46,990 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L804-->L804-2: Formula: (let ((.cse2 (= (mod ~z$w_buff0_used~0_In623118667 256) 0)) (.cse3 (= (mod ~z$r_buff0_thd3~0_In623118667 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In623118667 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd3~0_In623118667 256) 0))) (or (and (= ~z$r_buff1_thd3~0_In623118667 |P2Thread1of1ForFork0_#t~ite36_Out623118667|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P2Thread1of1ForFork0_#t~ite36_Out623118667|) (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1)))))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In623118667, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In623118667, ~z$w_buff1_used~0=~z$w_buff1_used~0_In623118667, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In623118667} OutVars{P2Thread1of1ForFork0_#t~ite36=|P2Thread1of1ForFork0_#t~ite36_Out623118667|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In623118667, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In623118667, ~z$w_buff1_used~0=~z$w_buff1_used~0_In623118667, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In623118667} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite36] because there is no mapped edge [2019-12-07 11:49:46,990 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [760] [760] L804-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= (+ v_~__unbuffered_cnt~0_86 1) v_~__unbuffered_cnt~0_85) (= v_~z$r_buff1_thd3~0_49 |v_P2Thread1of1ForFork0_#t~ite36_42|) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0)) InVars {P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_42|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_86} OutVars{P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_41|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_85, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite36, P2Thread1of1ForFork0_#res.base, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 11:49:46,990 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [632] [632] L827-1-->L833: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (= v_~main$tmp_guard0~0_6 (ite (= 0 (ite (= 3 v_~__unbuffered_cnt~0_13) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_5|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-07 11:49:46,990 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [729] [729] L833-2-->L833-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite42_Out2043988897| |ULTIMATE.start_main_#t~ite41_Out2043988897|)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In2043988897 256))) (.cse2 (= (mod ~z$w_buff1_used~0_In2043988897 256) 0))) (or (and (= (select (select |#memory_int_In2043988897| |~#z~0.base_In2043988897|) |~#z~0.offset_In2043988897|) |ULTIMATE.start_main_#t~mem40_Out2043988897|) .cse0 (or .cse1 .cse2) (= |ULTIMATE.start_main_#t~mem40_Out2043988897| |ULTIMATE.start_main_#t~ite41_Out2043988897|)) (and (= ~z$w_buff1~0_In2043988897 |ULTIMATE.start_main_#t~ite41_Out2043988897|) .cse0 (not .cse1) (= |ULTIMATE.start_main_#t~mem40_In2043988897| |ULTIMATE.start_main_#t~mem40_Out2043988897|) (not .cse2)))) InVars {~#z~0.base=|~#z~0.base_In2043988897|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2043988897, ULTIMATE.start_main_#t~mem40=|ULTIMATE.start_main_#t~mem40_In2043988897|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2043988897, #memory_int=|#memory_int_In2043988897|, ~z$w_buff1~0=~z$w_buff1~0_In2043988897, ~#z~0.offset=|~#z~0.offset_In2043988897|} OutVars{~#z~0.base=|~#z~0.base_In2043988897|, ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out2043988897|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2043988897, ULTIMATE.start_main_#t~mem40=|ULTIMATE.start_main_#t~mem40_Out2043988897|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2043988897, #memory_int=|#memory_int_In2043988897|, ~z$w_buff1~0=~z$w_buff1~0_In2043988897, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out2043988897|, ~#z~0.offset=|~#z~0.offset_In2043988897|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~mem40, ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 11:49:46,991 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [727] [727] L834-->L834-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-2143158669 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-2143158669 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite43_Out-2143158669|)) (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-2143158669 |ULTIMATE.start_main_#t~ite43_Out-2143158669|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2143158669, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2143158669} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2143158669, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2143158669, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-2143158669|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 11:49:46,991 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L835-->L835-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2092472361 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-2092472361 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-2092472361 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-2092472361 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite44_Out-2092472361|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In-2092472361 |ULTIMATE.start_main_#t~ite44_Out-2092472361|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2092472361, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2092472361, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2092472361, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2092472361} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-2092472361, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-2092472361, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2092472361, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2092472361, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-2092472361|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 11:49:46,991 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L836-->L837: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-977448806 256) 0)) (.cse0 (= ~z$r_buff0_thd0~0_Out-977448806 ~z$r_buff0_thd0~0_In-977448806)) (.cse2 (= (mod ~z$r_buff0_thd0~0_In-977448806 256) 0))) (or (and .cse0 .cse1) (and (not .cse2) (= ~z$r_buff0_thd0~0_Out-977448806 0) (not .cse1)) (and .cse0 .cse2))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-977448806, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-977448806} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_Out-977448806, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-977448806, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-977448806|} AuxVars[] AssignedVars[~z$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 11:49:46,992 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L837-->L841: Formula: (let ((.cse6 (= 0 ~z$r_buff1_thd0~0_Out2063784102)) (.cse1 (= (mod ~z$r_buff1_thd0~0_In2063784102 256) 0)) (.cse4 (= (mod ~z$r_buff0_thd0~0_In2063784102 256) 0)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In2063784102 256))) (.cse2 (= ~z$r_buff1_thd0~0_In2063784102 ~z$r_buff1_thd0~0_Out2063784102)) (.cse3 (= |ULTIMATE.start_main_#t~nondet47_In2063784102| ~weak$$choice1~0_Out2063784102)) (.cse5 (= (mod ~z$w_buff1_used~0_In2063784102 256) 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse3 .cse5) (and .cse6 .cse3 (not .cse4) (not .cse0)) (and (not .cse5) .cse6 .cse3 (not .cse1)) (and .cse1 .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3 .cse5))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2063784102, ULTIMATE.start_main_#t~nondet47=|ULTIMATE.start_main_#t~nondet47_In2063784102|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2063784102, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2063784102, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2063784102} OutVars{~weak$$choice1~0=~weak$$choice1~0_Out2063784102, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In2063784102, ULTIMATE.start_main_#t~nondet47=|ULTIMATE.start_main_#t~nondet47_Out2063784102|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2063784102, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out2063784102, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2063784102, ULTIMATE.start_main_#t~ite46=|ULTIMATE.start_main_#t~ite46_Out2063784102|} AuxVars[] AssignedVars[~weak$$choice1~0, ULTIMATE.start_main_#t~nondet47, ~z$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite46] because there is no mapped edge [2019-12-07 11:49:46,992 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L841-->L841-3: Formula: (let ((.cse0 (= (mod ~weak$$choice1~0_In-1295800976 256) 0)) (.cse1 (not (= (mod ~__unbuffered_p0_EAX$read_delayed~0_In-1295800976 256) 0)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite49_Out-1295800976| |ULTIMATE.start_main_#t~mem48_Out-1295800976|) (= (select (select |#memory_int_In-1295800976| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In-1295800976) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-1295800976) |ULTIMATE.start_main_#t~mem48_Out-1295800976|) .cse1) (and .cse0 (= |ULTIMATE.start_main_#t~ite49_Out-1295800976| ~__unbuffered_p0_EAX~0_In-1295800976) .cse1 (= |ULTIMATE.start_main_#t~mem48_In-1295800976| |ULTIMATE.start_main_#t~mem48_Out-1295800976|)))) InVars {~weak$$choice1~0=~weak$$choice1~0_In-1295800976, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-1295800976, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-1295800976, #memory_int=|#memory_int_In-1295800976|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-1295800976, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-1295800976, ULTIMATE.start_main_#t~mem48=|ULTIMATE.start_main_#t~mem48_In-1295800976|} OutVars{~weak$$choice1~0=~weak$$choice1~0_In-1295800976, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-1295800976, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-1295800976, #memory_int=|#memory_int_In-1295800976|, ULTIMATE.start_main_#t~ite49=|ULTIMATE.start_main_#t~ite49_Out-1295800976|, ~__unbuffered_p0_EAX$read_delayed~0=~__unbuffered_p0_EAX$read_delayed~0_In-1295800976, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-1295800976, ULTIMATE.start_main_#t~mem48=|ULTIMATE.start_main_#t~mem48_Out-1295800976|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~mem48] because there is no mapped edge [2019-12-07 11:49:46,992 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L841-3-->L844-1: Formula: (and (= (mod v_~main$tmp_guard1~0_14 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|) (let ((.cse0 (= v_~main$tmp_guard1~0_14 1)) (.cse4 (= 1 v_~__unbuffered_p2_EAX~0_17)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_34)) (.cse1 (= v_~__unbuffered_p0_EBX~0_28 0)) (.cse2 (= |v_ULTIMATE.start_main_#t~ite49_23| v_~__unbuffered_p0_EAX~0_34))) (or (and .cse0 (not .cse1) .cse2) (and .cse0 (not .cse3) .cse2) (and .cse0 (not .cse4) .cse2) (and .cse4 .cse3 .cse1 (= v_~main$tmp_guard1~0_14 0) .cse2)))) InVars {~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_28, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_17, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_23|} OutVars{ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_29|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_28, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_17, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_22|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_5|, ULTIMATE.start_main_#t~mem48=|v_ULTIMATE.start_main_#t~mem48_16|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite50, ~__unbuffered_p0_EAX~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite49, ULTIMATE.start___VERIFIER_assert_#in~expression, ULTIMATE.start_main_#t~mem48] because there is no mapped edge [2019-12-07 11:49:46,992 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [757] [757] L844-1-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_12 0)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_12, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-07 11:49:47,051 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_06c2c346-ce87-43fc-bcd5-3b6885998239/bin/utaipan/witness.graphml [2019-12-07 11:49:47,051 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:49:47,052 INFO L168 Benchmark]: Toolchain (without parser) took 9417.36 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 382.7 MB). Free memory was 940.9 MB in the beginning and 1.0 GB in the end (delta: -94.6 MB). Peak memory consumption was 288.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:49:47,053 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:49:47,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:49:47,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.45 ms. Allocated memory is still 1.2 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 11:49:47,054 INFO L168 Benchmark]: Boogie Preprocessor took 27.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:49:47,054 INFO L168 Benchmark]: RCFGBuilder took 386.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:49:47,054 INFO L168 Benchmark]: TraceAbstraction took 8504.11 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 246.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -16.4 MB). Peak memory consumption was 230.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:49:47,055 INFO L168 Benchmark]: Witness Printer took 70.96 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:49:47,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.45 ms. Allocated memory is still 1.2 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. * Boogie Preprocessor took 27.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 386.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8504.11 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 246.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -16.4 MB). Peak memory consumption was 230.5 MB. Max. memory is 11.5 GB. * Witness Printer took 70.96 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.6s, 170 ProgramPointsBefore, 66 ProgramPointsAfterwards, 196 TransitionsBefore, 72 TransitionsAfterwards, 11934 CoEnabledTransitionPairs, 8 FixpointIterations, 51 TrivialSequentialCompositions, 43 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 45 ConcurrentYvCompositions, 24 ChoiceCompositions, 5096 VarBasedMoverChecksPositive, 140 VarBasedMoverChecksNegative, 24 SemBasedMoverChecksPositive, 158 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 0 MoverChecksTotal, 40922 CheckedPairsTotal, 139 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L823] FCALL, FORK 0 pthread_create(&t2061, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y=0, z={6:0}, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L825] FCALL, FORK 0 pthread_create(&t2062, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y=0, z={6:0}, 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$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L749] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L750] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L751] 1 z$flush_delayed = weak$$choice2 [L752] EXPR 1 \read(z) [L752] 1 z$mem_tmp = z [L753] EXPR 1 !z$w_buff0_used || !z$r_buff0_thd1 && !z$w_buff1_used || !z$r_buff0_thd1 && !z$r_buff1_thd1 ? z : (z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : z$w_buff1) [L753] EXPR 1 \read(z) [L753] EXPR 1 !z$w_buff0_used || !z$r_buff0_thd1 && !z$w_buff1_used || !z$r_buff0_thd1 && !z$r_buff1_thd1 ? z : (z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd1 && !z$w_buff1_used || !z$r_buff0_thd1 && !z$r_buff1_thd1 ? z : (z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : z$w_buff1)=0, \read(z)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=0, weak$$choice2=10, x=0, y=0, z={6:0}, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L753] 1 z = !z$w_buff0_used || !z$r_buff0_thd1 && !z$w_buff1_used || !z$r_buff0_thd1 && !z$r_buff1_thd1 ? z : (z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : z$w_buff1) [L827] FCALL, FORK 0 pthread_create(&t2063, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=0, weak$$choice2=10, x=0, y=0, z={6:0}, z$flush_delayed=10, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L756] 1 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd1 && !z$w_buff1_used || !z$r_buff0_thd1 && !z$r_buff1_thd1 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used)) [L757] 1 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd1 && !z$w_buff1_used || !z$r_buff0_thd1 && !z$r_buff1_thd1 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L794] 3 __unbuffered_p2_EAX = y [L797] 3 z = 1 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={6:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=0, weak$$choice2=10, x=1, y=1, z={6:0}, 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$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L800] 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={6:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=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$$choice0=4, weak$$choice1=0, weak$$choice2=10, x=1, y=1, z={6:0}, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L801] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L802] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L833] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={6:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=4, weak$$choice1=0, weak$$choice2=10, x=1, y=1, z={6:0}, 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$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=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] [L833] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L834] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L835] 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 161 locations, 1 error locations. Result: UNSAFE, OverallTime: 8.3s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1178 SDtfs, 1448 SDslu, 2415 SDs, 0 SdLazy, 704 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 12 SyntacticMatches, 4 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10130occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 237 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 509 NumberOfCodeBlocks, 509 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 452 ConstructedInterpolants, 0 QuantifiedInterpolants, 88255 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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...