./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/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 71874428e67d87ba9df016e59e2bc80f9d4a611c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:27:42,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:27:42,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:27:42,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:27:42,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:27:42,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:27:42,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:27:42,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:27:42,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:27:42,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:27:42,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:27:42,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:27:42,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:27:42,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:27:42,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:27:42,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:27:42,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:27:42,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:27:42,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:27:42,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:27:42,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:27:42,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:27:42,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:27:42,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:27:42,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:27:42,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:27:42,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:27:42,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:27:42,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:27:42,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:27:42,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:27:42,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:27:42,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:27:42,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:27:42,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:27:42,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:27:42,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:27:42,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:27:42,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:27:42,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:27:42,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:27:42,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 11:27:42,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:27:42,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:27:42,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:27:42,846 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:27:42,846 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:27:42,847 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:27:42,847 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:27:42,847 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:27:42,847 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:27:42,847 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:27:42,847 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:27:42,847 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:27:42,848 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:27:42,848 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:27:42,848 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:27:42,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:27:42,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:27:42,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:27:42,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:27:42,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:27:42,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:27:42,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:27:42,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:27:42,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:27:42,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:27:42,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:27:42,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:27:42,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:27:42,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:27:42,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:27:42,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:27:42,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:27:42,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:27:42,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:27:42,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:27:42,851 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:27:42,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:27:42,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:27:42,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:27:42,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:27:42,852 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_9766557f-57ff-4ea7-8bd5-f428f82d5a48/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 -> 71874428e67d87ba9df016e59e2bc80f9d4a611c [2019-12-07 11:27:42,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:27:42,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:27:42,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:27:42,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:27:42,962 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:27:42,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/../../sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt.i [2019-12-07 11:27:42,999 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/data/0ede8caa6/7b5601d605814af4ba97613193730138/FLAGbacaa1371 [2019-12-07 11:27:43,477 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:27:43,478 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/sv-benchmarks/c/pthread-wmm/podwr000_rmo.opt.i [2019-12-07 11:27:43,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/data/0ede8caa6/7b5601d605814af4ba97613193730138/FLAGbacaa1371 [2019-12-07 11:27:43,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/data/0ede8caa6/7b5601d605814af4ba97613193730138 [2019-12-07 11:27:43,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:27:43,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:27:43,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:27:43,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:27:43,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:27:43,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,506 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 11:27:43, skipping insertion in model container [2019-12-07 11:27:43,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:27:43,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:27:43,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:27:43,810 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:27:43,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:27:43,893 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:27:43,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43 WrapperNode [2019-12-07 11:27:43,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:27:43,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:27:43,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:27:43,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:27:43,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:27:43,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:27:43,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:27:43,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:27:43,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (1/1) ... [2019-12-07 11:27:43,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:27:43,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:27:43,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:27:43,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:27:43,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/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 11:27:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:27:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 11:27:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:27:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:27:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 11:27:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 11:27:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 11:27:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 11:27:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 11:27:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:27:44,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:27:44,004 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 11:27:44,336 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:27:44,336 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 11:27:44,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:27:44 BoogieIcfgContainer [2019-12-07 11:27:44,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:27:44,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:27:44,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:27:44,339 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:27:44,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:27:43" (1/3) ... [2019-12-07 11:27:44,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cef8a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:27:44, skipping insertion in model container [2019-12-07 11:27:44,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:27:43" (2/3) ... [2019-12-07 11:27:44,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cef8a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:27:44, skipping insertion in model container [2019-12-07 11:27:44,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:27:44" (3/3) ... [2019-12-07 11:27:44,341 INFO L109 eAbstractionObserver]: Analyzing ICFG podwr000_rmo.opt.i [2019-12-07 11:27:44,347 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 11:27:44,347 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:27:44,352 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 11:27:44,352 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 11:27:44,374 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,375 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,375 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,375 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,375 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,375 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,375 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,377 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,377 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,377 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,377 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,377 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,377 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,377 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,379 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,379 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,379 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,379 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,380 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,380 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 11:27:44,402 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 11:27:44,414 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:27:44,414 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:27:44,415 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:27:44,415 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:27:44,415 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:27:44,415 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:27:44,415 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:27:44,415 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:27:44,425 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 181 transitions [2019-12-07 11:27:44,427 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-12-07 11:27:44,474 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-12-07 11:27:44,474 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:27:44,482 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 569 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-07 11:27:44,496 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 181 transitions [2019-12-07 11:27:44,522 INFO L134 PetriNetUnfolder]: 41/179 cut-off events. [2019-12-07 11:27:44,522 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 11:27:44,525 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 179 events. 41/179 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 569 event pairs. 6/142 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-07 11:27:44,535 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-07 11:27:44,536 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 11:27:47,144 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-12-07 11:27:47,252 INFO L206 etLargeBlockEncoding]: Checked pairs total: 49472 [2019-12-07 11:27:47,252 INFO L214 etLargeBlockEncoding]: Total number of compositions: 106 [2019-12-07 11:27:47,255 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 84 transitions [2019-12-07 11:27:47,572 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8220 states. [2019-12-07 11:27:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 8220 states. [2019-12-07 11:27:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-07 11:27:47,579 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:47,579 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-07 11:27:47,579 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:47,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:47,583 INFO L82 PathProgramCache]: Analyzing trace with hash 795105, now seen corresponding path program 1 times [2019-12-07 11:27:47,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:47,590 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920147040] [2019-12-07 11:27:47,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:47,733 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 11:27:47,733 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920147040] [2019-12-07 11:27:47,734 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:47,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 11:27:47,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821624375] [2019-12-07 11:27:47,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:27:47,738 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:47,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:27:47,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:27:47,748 INFO L87 Difference]: Start difference. First operand 8220 states. Second operand 3 states. [2019-12-07 11:27:47,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:47,934 INFO L93 Difference]: Finished difference Result 8074 states and 26190 transitions. [2019-12-07 11:27:47,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:27:47,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-07 11:27:47,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:47,991 INFO L225 Difference]: With dead ends: 8074 [2019-12-07 11:27:47,991 INFO L226 Difference]: Without dead ends: 7606 [2019-12-07 11:27:47,992 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:27:48,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7606 states. [2019-12-07 11:27:48,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7606 to 7606. [2019-12-07 11:27:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7606 states. [2019-12-07 11:27:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7606 states to 7606 states and 24627 transitions. [2019-12-07 11:27:48,250 INFO L78 Accepts]: Start accepts. Automaton has 7606 states and 24627 transitions. Word has length 3 [2019-12-07 11:27:48,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:48,250 INFO L462 AbstractCegarLoop]: Abstraction has 7606 states and 24627 transitions. [2019-12-07 11:27:48,251 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:27:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 7606 states and 24627 transitions. [2019-12-07 11:27:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 11:27:48,253 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:48,253 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:27:48,253 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:48,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:48,253 INFO L82 PathProgramCache]: Analyzing trace with hash 884428319, now seen corresponding path program 1 times [2019-12-07 11:27:48,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:48,254 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359128038] [2019-12-07 11:27:48,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:48,309 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 11:27:48,309 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359128038] [2019-12-07 11:27:48,309 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:48,309 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:27:48,309 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128635433] [2019-12-07 11:27:48,310 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:27:48,310 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:48,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:27:48,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:27:48,311 INFO L87 Difference]: Start difference. First operand 7606 states and 24627 transitions. Second operand 4 states. [2019-12-07 11:27:48,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:48,566 INFO L93 Difference]: Finished difference Result 11630 states and 36033 transitions. [2019-12-07 11:27:48,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:27:48,567 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 11:27:48,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:48,622 INFO L225 Difference]: With dead ends: 11630 [2019-12-07 11:27:48,622 INFO L226 Difference]: Without dead ends: 11623 [2019-12-07 11:27:48,622 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:48,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11623 states. [2019-12-07 11:27:48,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11623 to 10415. [2019-12-07 11:27:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10415 states. [2019-12-07 11:27:48,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10415 states to 10415 states and 32855 transitions. [2019-12-07 11:27:48,921 INFO L78 Accepts]: Start accepts. Automaton has 10415 states and 32855 transitions. Word has length 11 [2019-12-07 11:27:48,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:48,921 INFO L462 AbstractCegarLoop]: Abstraction has 10415 states and 32855 transitions. [2019-12-07 11:27:48,921 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:27:48,922 INFO L276 IsEmpty]: Start isEmpty. Operand 10415 states and 32855 transitions. [2019-12-07 11:27:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 11:27:48,926 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:48,927 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:27:48,927 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:48,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:48,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1398507206, now seen corresponding path program 1 times [2019-12-07 11:27:48,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:48,927 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377545076] [2019-12-07 11:27:48,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:48,977 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 11:27:48,978 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377545076] [2019-12-07 11:27:48,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:48,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:27:48,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400191103] [2019-12-07 11:27:48,979 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:27:48,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:48,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:27:48,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:48,979 INFO L87 Difference]: Start difference. First operand 10415 states and 32855 transitions. Second operand 5 states. [2019-12-07 11:27:49,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:49,189 INFO L93 Difference]: Finished difference Result 14471 states and 44955 transitions. [2019-12-07 11:27:49,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 11:27:49,190 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-07 11:27:49,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:49,220 INFO L225 Difference]: With dead ends: 14471 [2019-12-07 11:27:49,221 INFO L226 Difference]: Without dead ends: 14471 [2019-12-07 11:27:49,221 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:27:49,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14471 states. [2019-12-07 11:27:49,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14471 to 11360. [2019-12-07 11:27:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11360 states. [2019-12-07 11:27:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11360 states to 11360 states and 35793 transitions. [2019-12-07 11:27:49,450 INFO L78 Accepts]: Start accepts. Automaton has 11360 states and 35793 transitions. Word has length 14 [2019-12-07 11:27:49,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:49,451 INFO L462 AbstractCegarLoop]: Abstraction has 11360 states and 35793 transitions. [2019-12-07 11:27:49,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:27:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 11360 states and 35793 transitions. [2019-12-07 11:27:49,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 11:27:49,453 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:49,453 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:27:49,453 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:49,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:49,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1120571574, now seen corresponding path program 1 times [2019-12-07 11:27:49,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:49,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060089812] [2019-12-07 11:27:49,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:49,492 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 11:27:49,493 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060089812] [2019-12-07 11:27:49,493 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:49,493 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:27:49,493 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580596158] [2019-12-07 11:27:49,493 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:27:49,494 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:49,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:27:49,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:27:49,494 INFO L87 Difference]: Start difference. First operand 11360 states and 35793 transitions. Second operand 3 states. [2019-12-07 11:27:49,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:49,528 INFO L93 Difference]: Finished difference Result 10750 states and 33336 transitions. [2019-12-07 11:27:49,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:27:49,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 11:27:49,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:49,547 INFO L225 Difference]: With dead ends: 10750 [2019-12-07 11:27:49,547 INFO L226 Difference]: Without dead ends: 10750 [2019-12-07 11:27:49,547 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 11:27:49,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10750 states. [2019-12-07 11:27:49,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10750 to 10670. [2019-12-07 11:27:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10670 states. [2019-12-07 11:27:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10670 states to 10670 states and 33104 transitions. [2019-12-07 11:27:49,733 INFO L78 Accepts]: Start accepts. Automaton has 10670 states and 33104 transitions. Word has length 16 [2019-12-07 11:27:49,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:49,733 INFO L462 AbstractCegarLoop]: Abstraction has 10670 states and 33104 transitions. [2019-12-07 11:27:49,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:27:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 10670 states and 33104 transitions. [2019-12-07 11:27:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 11:27:49,735 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:49,735 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:27:49,735 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:49,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:49,735 INFO L82 PathProgramCache]: Analyzing trace with hash 2099964683, now seen corresponding path program 1 times [2019-12-07 11:27:49,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:49,736 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123389480] [2019-12-07 11:27:49,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:49,792 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 11:27:49,793 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123389480] [2019-12-07 11:27:49,793 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:49,793 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 11:27:49,793 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032148534] [2019-12-07 11:27:49,793 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:27:49,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:49,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:27:49,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:27:49,794 INFO L87 Difference]: Start difference. First operand 10670 states and 33104 transitions. Second operand 4 states. [2019-12-07 11:27:49,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:49,812 INFO L93 Difference]: Finished difference Result 2054 states and 5113 transitions. [2019-12-07 11:27:49,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:27:49,813 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-07 11:27:49,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:49,815 INFO L225 Difference]: With dead ends: 2054 [2019-12-07 11:27:49,815 INFO L226 Difference]: Without dead ends: 1457 [2019-12-07 11:27:49,815 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:49,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2019-12-07 11:27:49,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1457. [2019-12-07 11:27:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1457 states. [2019-12-07 11:27:49,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1457 states and 3211 transitions. [2019-12-07 11:27:49,830 INFO L78 Accepts]: Start accepts. Automaton has 1457 states and 3211 transitions. Word has length 16 [2019-12-07 11:27:49,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:49,830 INFO L462 AbstractCegarLoop]: Abstraction has 1457 states and 3211 transitions. [2019-12-07 11:27:49,830 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:27:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3211 transitions. [2019-12-07 11:27:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 11:27:49,831 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:49,831 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] [2019-12-07 11:27:49,831 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:49,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:49,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1297290495, now seen corresponding path program 1 times [2019-12-07 11:27:49,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:49,832 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830704051] [2019-12-07 11:27:49,832 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:49,885 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 11:27:49,885 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830704051] [2019-12-07 11:27:49,886 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:49,886 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:27:49,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649629722] [2019-12-07 11:27:49,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:27:49,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:49,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:27:49,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:27:49,887 INFO L87 Difference]: Start difference. First operand 1457 states and 3211 transitions. Second operand 6 states. [2019-12-07 11:27:50,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:50,110 INFO L93 Difference]: Finished difference Result 2249 states and 4761 transitions. [2019-12-07 11:27:50,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 11:27:50,111 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-12-07 11:27:50,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:50,112 INFO L225 Difference]: With dead ends: 2249 [2019-12-07 11:27:50,112 INFO L226 Difference]: Without dead ends: 2197 [2019-12-07 11:27:50,113 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-07 11:27:50,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2197 states. [2019-12-07 11:27:50,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2197 to 1428. [2019-12-07 11:27:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2019-12-07 11:27:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 3147 transitions. [2019-12-07 11:27:50,128 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 3147 transitions. Word has length 24 [2019-12-07 11:27:50,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:50,129 INFO L462 AbstractCegarLoop]: Abstraction has 1428 states and 3147 transitions. [2019-12-07 11:27:50,129 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:27:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3147 transitions. [2019-12-07 11:27:50,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 11:27:50,130 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:50,130 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] [2019-12-07 11:27:50,131 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:50,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:50,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1394338791, now seen corresponding path program 1 times [2019-12-07 11:27:50,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:50,131 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137873208] [2019-12-07 11:27:50,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:50,199 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 11:27:50,199 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137873208] [2019-12-07 11:27:50,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:50,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:27:50,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829777613] [2019-12-07 11:27:50,200 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:27:50,200 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:50,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:27:50,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:50,200 INFO L87 Difference]: Start difference. First operand 1428 states and 3147 transitions. Second operand 5 states. [2019-12-07 11:27:50,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:50,227 INFO L93 Difference]: Finished difference Result 752 states and 1639 transitions. [2019-12-07 11:27:50,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:27:50,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-07 11:27:50,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:50,228 INFO L225 Difference]: With dead ends: 752 [2019-12-07 11:27:50,228 INFO L226 Difference]: Without dead ends: 689 [2019-12-07 11:27:50,228 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:27:50,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2019-12-07 11:27:50,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 689. [2019-12-07 11:27:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 689 states. [2019-12-07 11:27:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 689 states and 1501 transitions. [2019-12-07 11:27:50,234 INFO L78 Accepts]: Start accepts. Automaton has 689 states and 1501 transitions. Word has length 27 [2019-12-07 11:27:50,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:50,235 INFO L462 AbstractCegarLoop]: Abstraction has 689 states and 1501 transitions. [2019-12-07 11:27:50,235 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:27:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1501 transitions. [2019-12-07 11:27:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-07 11:27:50,236 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:50,236 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:27:50,236 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:50,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:50,237 INFO L82 PathProgramCache]: Analyzing trace with hash 178128967, now seen corresponding path program 1 times [2019-12-07 11:27:50,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:50,237 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320771337] [2019-12-07 11:27:50,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:50,315 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 11:27:50,315 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320771337] [2019-12-07 11:27:50,315 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:50,316 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 11:27:50,316 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237180229] [2019-12-07 11:27:50,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:27:50,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:50,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:27:50,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:50,316 INFO L87 Difference]: Start difference. First operand 689 states and 1501 transitions. Second operand 5 states. [2019-12-07 11:27:50,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:50,564 INFO L93 Difference]: Finished difference Result 1105 states and 2341 transitions. [2019-12-07 11:27:50,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:27:50,564 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2019-12-07 11:27:50,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:50,565 INFO L225 Difference]: With dead ends: 1105 [2019-12-07 11:27:50,565 INFO L226 Difference]: Without dead ends: 1105 [2019-12-07 11:27:50,566 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:27:50,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2019-12-07 11:27:50,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 896. [2019-12-07 11:27:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 896 states. [2019-12-07 11:27:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 1944 transitions. [2019-12-07 11:27:50,576 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 1944 transitions. Word has length 51 [2019-12-07 11:27:50,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:50,576 INFO L462 AbstractCegarLoop]: Abstraction has 896 states and 1944 transitions. [2019-12-07 11:27:50,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:27:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1944 transitions. [2019-12-07 11:27:50,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-07 11:27:50,578 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:50,578 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:27:50,578 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:50,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:50,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1015680243, now seen corresponding path program 2 times [2019-12-07 11:27:50,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:50,578 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631837604] [2019-12-07 11:27:50,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:50,622 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 11:27:50,623 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631837604] [2019-12-07 11:27:50,623 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:50,623 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 11:27:50,623 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460100929] [2019-12-07 11:27:50,623 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:27:50,623 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:50,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:27:50,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:27:50,624 INFO L87 Difference]: Start difference. First operand 896 states and 1944 transitions. Second operand 3 states. [2019-12-07 11:27:50,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:50,657 INFO L93 Difference]: Finished difference Result 1184 states and 2559 transitions. [2019-12-07 11:27:50,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:27:50,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-07 11:27:50,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:50,658 INFO L225 Difference]: With dead ends: 1184 [2019-12-07 11:27:50,658 INFO L226 Difference]: Without dead ends: 1184 [2019-12-07 11:27:50,659 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 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 11:27:50,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2019-12-07 11:27:50,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 956. [2019-12-07 11:27:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 956 states. [2019-12-07 11:27:50,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 2092 transitions. [2019-12-07 11:27:50,668 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 2092 transitions. Word has length 51 [2019-12-07 11:27:50,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:50,668 INFO L462 AbstractCegarLoop]: Abstraction has 956 states and 2092 transitions. [2019-12-07 11:27:50,668 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:27:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2092 transitions. [2019-12-07 11:27:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 11:27:50,670 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:50,670 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:27:50,670 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:50,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:50,670 INFO L82 PathProgramCache]: Analyzing trace with hash -1042109596, now seen corresponding path program 1 times [2019-12-07 11:27:50,671 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:50,671 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039054331] [2019-12-07 11:27:50,671 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:50,752 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 11:27:50,753 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039054331] [2019-12-07 11:27:50,753 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:50,753 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 11:27:50,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989391556] [2019-12-07 11:27:50,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:27:50,753 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:50,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:27:50,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:27:50,754 INFO L87 Difference]: Start difference. First operand 956 states and 2092 transitions. Second operand 5 states. [2019-12-07 11:27:50,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:50,769 INFO L93 Difference]: Finished difference Result 1646 states and 3628 transitions. [2019-12-07 11:27:50,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:27:50,769 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-12-07 11:27:50,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:50,770 INFO L225 Difference]: With dead ends: 1646 [2019-12-07 11:27:50,770 INFO L226 Difference]: Without dead ends: 759 [2019-12-07 11:27:50,770 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:27:50,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2019-12-07 11:27:50,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 759. [2019-12-07 11:27:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2019-12-07 11:27:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 1666 transitions. [2019-12-07 11:27:50,777 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 1666 transitions. Word has length 52 [2019-12-07 11:27:50,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:50,777 INFO L462 AbstractCegarLoop]: Abstraction has 759 states and 1666 transitions. [2019-12-07 11:27:50,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:27:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1666 transitions. [2019-12-07 11:27:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 11:27:50,778 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:50,778 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:27:50,778 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:50,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:50,779 INFO L82 PathProgramCache]: Analyzing trace with hash 2120720198, now seen corresponding path program 2 times [2019-12-07 11:27:50,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:50,779 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248669189] [2019-12-07 11:27:50,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:51,033 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 11:27:51,033 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248669189] [2019-12-07 11:27:51,034 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:51,034 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-12-07 11:27:51,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790898987] [2019-12-07 11:27:51,034 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 11:27:51,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:51,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 11:27:51,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2019-12-07 11:27:51,035 INFO L87 Difference]: Start difference. First operand 759 states and 1666 transitions. Second operand 13 states. [2019-12-07 11:27:51,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:51,832 INFO L93 Difference]: Finished difference Result 1086 states and 2309 transitions. [2019-12-07 11:27:51,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-07 11:27:51,833 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 52 [2019-12-07 11:27:51,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:51,834 INFO L225 Difference]: With dead ends: 1086 [2019-12-07 11:27:51,834 INFO L226 Difference]: Without dead ends: 865 [2019-12-07 11:27:51,834 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2019-12-07 11:27:51,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2019-12-07 11:27:51,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 790. [2019-12-07 11:27:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 790 states. [2019-12-07 11:27:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 790 states and 1740 transitions. [2019-12-07 11:27:51,841 INFO L78 Accepts]: Start accepts. Automaton has 790 states and 1740 transitions. Word has length 52 [2019-12-07 11:27:51,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:51,841 INFO L462 AbstractCegarLoop]: Abstraction has 790 states and 1740 transitions. [2019-12-07 11:27:51,841 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 11:27:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1740 transitions. [2019-12-07 11:27:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 11:27:51,842 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:51,842 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:27:51,842 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:51,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:51,842 INFO L82 PathProgramCache]: Analyzing trace with hash 925896582, now seen corresponding path program 3 times [2019-12-07 11:27:51,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:51,843 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410114840] [2019-12-07 11:27:51,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:27:51,894 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 11:27:51,894 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410114840] [2019-12-07 11:27:51,895 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:27:51,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 11:27:51,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293850872] [2019-12-07 11:27:51,895 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 11:27:51,895 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 11:27:51,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 11:27:51,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:27:51,895 INFO L87 Difference]: Start difference. First operand 790 states and 1740 transitions. Second operand 7 states. [2019-12-07 11:27:52,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:27:52,015 INFO L93 Difference]: Finished difference Result 1290 states and 2749 transitions. [2019-12-07 11:27:52,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 11:27:52,015 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-12-07 11:27:52,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:27:52,016 INFO L225 Difference]: With dead ends: 1290 [2019-12-07 11:27:52,016 INFO L226 Difference]: Without dead ends: 919 [2019-12-07 11:27:52,016 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-07 11:27:52,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2019-12-07 11:27:52,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 754. [2019-12-07 11:27:52,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2019-12-07 11:27:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1638 transitions. [2019-12-07 11:27:52,023 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1638 transitions. Word has length 52 [2019-12-07 11:27:52,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:27:52,023 INFO L462 AbstractCegarLoop]: Abstraction has 754 states and 1638 transitions. [2019-12-07 11:27:52,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 11:27:52,023 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1638 transitions. [2019-12-07 11:27:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 11:27:52,024 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:27:52,025 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:27:52,025 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:27:52,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:27:52,025 INFO L82 PathProgramCache]: Analyzing trace with hash 482770276, now seen corresponding path program 4 times [2019-12-07 11:27:52,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 11:27:52,025 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994270493] [2019-12-07 11:27:52,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 11:27:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:27:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:27:52,107 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 11:27:52,107 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 11:27:52,109 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L794: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$w_buff0~0_235) (= 0 v_~__unbuffered_cnt~0_55) (= |v_#valid_65| (store .cse0 |v_ULTIMATE.start_main_~#t1555~0.base_40| 1)) (= 0 v_~y$flush_delayed~0_22) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1555~0.base_40|) (= |v_#NULL.offset_6| 0) (= v_~main$tmp_guard0~0_29 0) (= v_~y$r_buff0_thd1~0_177 0) (= v_~y$r_buff1_thd0~0_125 0) (= 0 v_~y$r_buff0_thd2~0_324) (= 0 v_~__unbuffered_p1_EAX~0_51) (= v_~y$read_delayed~0_6 0) (= 0 v_~y$r_buff1_thd2~0_235) (= |v_ULTIMATE.start_main_~#t1555~0.offset_27| 0) (= v_~y$w_buff1~0_162 0) (< 0 |v_#StackHeapBarrier_14|) (= v_~y$mem_tmp~0_15 0) (= 0 |v_#NULL.base_6|) (= v_~y$w_buff0_used~0_632 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1555~0.base_40| 4)) (= 0 v_~weak$$choice2~0_96) (= v_~y~0_133 0) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= v_~y$w_buff1_used~0_311 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1555~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1555~0.base_40|) |v_ULTIMATE.start_main_~#t1555~0.offset_27| 0)) |v_#memory_int_17|) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (= (select .cse0 |v_ULTIMATE.start_main_~#t1555~0.base_40|) 0) (= v_~y$r_buff1_thd1~0_115 0) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_632, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ULTIMATE.start_main_~#t1556~0.base=|v_ULTIMATE.start_main_~#t1556~0.base_41|, ~y~0=v_~y~0_133, ULTIMATE.start_main_~#t1555~0.base=|v_ULTIMATE.start_main_~#t1555~0.base_40|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, ULTIMATE.start_main_~#t1556~0.offset=|v_ULTIMATE.start_main_~#t1556~0.offset_27|, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_125, #valid=|v_#valid_65|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_324, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ULTIMATE.start_main_~#t1555~0.offset=|v_ULTIMATE.start_main_~#t1555~0.offset_27|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~x~0=v_~x~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_311} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_~#t1556~0.base, ~y~0, ULTIMATE.start_main_~#t1555~0.base, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1556~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_~#t1555~0.offset, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:27:52,110 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1556~0.base_13| 4)) (= |v_ULTIMATE.start_main_~#t1556~0.offset_11| 0) (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1556~0.base_13|) 0) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1556~0.base_13| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t1556~0.base_13|)) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1556~0.base_13|) (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1556~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1556~0.base_13|) |v_ULTIMATE.start_main_~#t1556~0.offset_11| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, ULTIMATE.start_main_~#t1556~0.base=|v_ULTIMATE.start_main_~#t1556~0.base_13|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1556~0.offset=|v_ULTIMATE.start_main_~#t1556~0.offset_11|} AuxVars[] AssignedVars[#valid, #memory_int, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_~#t1556~0.base, #length, ULTIMATE.start_main_~#t1556~0.offset] because there is no mapped edge [2019-12-07 11:27:52,110 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff0_thd1~0_Out135584871 1) (= ~y$r_buff0_thd1~0_In135584871 ~y$r_buff1_thd1~0_Out135584871) (= ~y$r_buff0_thd2~0_In135584871 ~y$r_buff1_thd2~0_Out135584871) (= ~x~0_In135584871 ~__unbuffered_p0_EAX~0_Out135584871) (= ~y$r_buff1_thd0~0_Out135584871 ~y$r_buff0_thd0~0_In135584871) (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In135584871 0))) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In135584871, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In135584871, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In135584871, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In135584871, ~x~0=~x~0_In135584871} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out135584871, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out135584871, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out135584871, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In135584871, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out135584871, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In135584871, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In135584871, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out135584871, ~x~0=~x~0_In135584871} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 11:27:52,111 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In252406004 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In252406004 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite5_Out252406004| 0) (not .cse0) (not .cse1)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out252406004| ~y$w_buff0_used~0_In252406004) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In252406004, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In252406004} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out252406004|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In252406004, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In252406004} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 11:27:52,112 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In845054676 256)))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite20_Out845054676| ~y$w_buff0_used~0_In845054676) (= |P1Thread1of1ForFork1_#t~ite21_Out845054676| |P1Thread1of1ForFork1_#t~ite20_Out845054676|) (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In845054676 256) 0))) (or (and (= 0 (mod ~y$w_buff1_used~0_In845054676 256)) .cse1) (= (mod ~y$w_buff0_used~0_In845054676 256) 0) (and (= 0 (mod ~y$r_buff1_thd2~0_In845054676 256)) .cse1)))) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite21_Out845054676| ~y$w_buff0_used~0_In845054676) (= |P1Thread1of1ForFork1_#t~ite20_In845054676| |P1Thread1of1ForFork1_#t~ite20_Out845054676|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In845054676, ~y$w_buff0_used~0=~y$w_buff0_used~0_In845054676, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In845054676|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In845054676, ~weak$$choice2~0=~weak$$choice2~0_In845054676, ~y$w_buff1_used~0=~y$w_buff1_used~0_In845054676} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In845054676, ~y$w_buff0_used~0=~y$w_buff0_used~0_In845054676, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out845054676|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In845054676, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out845054676|, ~weak$$choice2~0=~weak$$choice2~0_In845054676, ~y$w_buff1_used~0=~y$w_buff1_used~0_In845054676} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 11:27:52,113 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse5 (= 0 (mod ~y$r_buff1_thd2~0_In-2120394537 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-2120394537 256) 0)) (.cse6 (= (mod ~y$r_buff0_thd2~0_In-2120394537 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-2120394537 256))) (.cse1 (= |P1Thread1of1ForFork1_#t~ite24_Out-2120394537| |P1Thread1of1ForFork1_#t~ite23_Out-2120394537|)) (.cse2 (= 0 (mod ~weak$$choice2~0_In-2120394537 256)))) (or (let ((.cse4 (not .cse6))) (and (= |P1Thread1of1ForFork1_#t~ite22_Out-2120394537| 0) (not .cse0) .cse1 .cse2 (= |P1Thread1of1ForFork1_#t~ite23_Out-2120394537| |P1Thread1of1ForFork1_#t~ite22_Out-2120394537|) (or (not .cse3) .cse4) (or (not .cse5) .cse4))) (and (or (and (= |P1Thread1of1ForFork1_#t~ite24_Out-2120394537| ~y$w_buff1_used~0_In-2120394537) (= |P1Thread1of1ForFork1_#t~ite23_Out-2120394537| |P1Thread1of1ForFork1_#t~ite23_In-2120394537|) (not .cse2)) (and (or (and .cse6 .cse5) .cse0 (and .cse6 .cse3)) .cse1 .cse2 (= |P1Thread1of1ForFork1_#t~ite23_Out-2120394537| ~y$w_buff1_used~0_In-2120394537))) (= |P1Thread1of1ForFork1_#t~ite22_In-2120394537| |P1Thread1of1ForFork1_#t~ite22_Out-2120394537|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2120394537, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2120394537, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2120394537, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In-2120394537|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In-2120394537|, ~weak$$choice2~0=~weak$$choice2~0_In-2120394537, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2120394537} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2120394537, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2120394537, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2120394537, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out-2120394537|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out-2120394537|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out-2120394537|, ~weak$$choice2~0=~weak$$choice2~0_In-2120394537, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2120394537} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-07 11:27:52,113 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In521048916 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd1~0_In521048916 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In521048916 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In521048916 256)))) (or (and (= ~y$w_buff1_used~0_In521048916 |P0Thread1of1ForFork0_#t~ite6_Out521048916|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite6_Out521048916|)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In521048916, ~y$w_buff0_used~0=~y$w_buff0_used~0_In521048916, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In521048916, ~y$w_buff1_used~0=~y$w_buff1_used~0_In521048916} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out521048916|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In521048916, ~y$w_buff0_used~0=~y$w_buff0_used~0_In521048916, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In521048916, ~y$w_buff1_used~0=~y$w_buff1_used~0_In521048916} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 11:27:52,113 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse1 (= ~y$r_buff0_thd1~0_In1136776121 ~y$r_buff0_thd1~0_Out1136776121)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1136776121 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In1136776121 256)))) (or (and .cse0 .cse1) (and .cse2 .cse1) (and (not .cse0) (not .cse2) (= 0 ~y$r_buff0_thd1~0_Out1136776121)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1136776121, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1136776121} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1136776121, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out1136776121|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out1136776121} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 11:27:52,113 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In230540460 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In230540460 256))) (.cse2 (= (mod ~y$r_buff0_thd1~0_In230540460 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In230540460 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd1~0_In230540460 |P0Thread1of1ForFork0_#t~ite8_Out230540460|) (or .cse2 .cse3)) (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out230540460|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In230540460, ~y$w_buff0_used~0=~y$w_buff0_used~0_In230540460, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In230540460, ~y$w_buff1_used~0=~y$w_buff1_used~0_In230540460} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In230540460, ~y$w_buff0_used~0=~y$w_buff0_used~0_In230540460, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out230540460|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In230540460, ~y$w_buff1_used~0=~y$w_buff1_used~0_In230540460} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 11:27:52,114 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L763-8-->L765: Formula: (and (= v_~y$w_buff1_used~0_299 |v_P1Thread1of1ForFork1_#t~ite24_27|) (= v_~y$r_buff0_thd2~0_309 v_~y$r_buff0_thd2~0_310) (not (= (mod v_~weak$$choice2~0_88 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_310, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_309, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_26|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_26|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_22|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:27:52,114 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In135271969 256) 0))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In135271969 256) 0))) (or (and (= (mod ~y$w_buff1_used~0_In135271969 256) 0) .cse0) (and (= (mod ~y$r_buff1_thd2~0_In135271969 256) 0) .cse0) (= 0 (mod ~y$w_buff0_used~0_In135271969 256)))) .cse1 (= ~y$r_buff1_thd2~0_In135271969 |P1Thread1of1ForFork1_#t~ite29_Out135271969|) (= |P1Thread1of1ForFork1_#t~ite30_Out135271969| |P1Thread1of1ForFork1_#t~ite29_Out135271969|)) (and (= |P1Thread1of1ForFork1_#t~ite29_In135271969| |P1Thread1of1ForFork1_#t~ite29_Out135271969|) (= |P1Thread1of1ForFork1_#t~ite30_Out135271969| ~y$r_buff1_thd2~0_In135271969) (not .cse1)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In135271969, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In135271969|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In135271969, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In135271969, ~weak$$choice2~0=~weak$$choice2~0_In135271969, ~y$w_buff1_used~0=~y$w_buff1_used~0_In135271969} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In135271969, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out135271969|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out135271969|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In135271969, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In135271969, ~weak$$choice2~0=~weak$$choice2~0_In135271969, ~y$w_buff1_used~0=~y$w_buff1_used~0_In135271969} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 11:27:52,114 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L767-->L771: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_8 256))) (= v_~y~0_25 v_~y$mem_tmp~0_5) (= 0 v_~y$flush_delayed~0_7)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_8} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~y~0=v_~y~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-07 11:27:52,114 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In1553668176 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In1553668176 256)))) (or (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out1553668176| ~y$w_buff1~0_In1553668176)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite32_Out1553668176| ~y~0_In1553668176)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1553668176, ~y$w_buff1~0=~y$w_buff1~0_In1553668176, ~y~0=~y~0_In1553668176, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1553668176} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1553668176, ~y$w_buff1~0=~y$w_buff1~0_In1553668176, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out1553668176|, ~y~0=~y~0_In1553668176, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1553668176} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 11:27:52,114 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_11|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-12-07 11:27:52,114 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In544671081 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In544671081 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out544671081| 0) (not .cse0) (not .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite34_Out544671081| ~y$w_buff0_used~0_In544671081) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In544671081, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In544671081} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In544671081, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In544671081, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out544671081|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 11:27:52,115 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1416616963 256))) (.cse3 (= (mod ~y$r_buff1_thd2~0_In-1416616963 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-1416616963 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1416616963 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite35_Out-1416616963| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite35_Out-1416616963| ~y$w_buff1_used~0_In-1416616963)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1416616963, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1416616963, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1416616963, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1416616963} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1416616963, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1416616963, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1416616963, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-1416616963|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1416616963} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 11:27:52,115 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1202497918 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-1202497918 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-1202497918|) (not .cse0) (not .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite36_Out-1202497918| ~y$r_buff0_thd2~0_In-1202497918) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1202497918, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1202497918} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1202497918, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1202497918, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-1202497918|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 11:27:52,115 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In800285029 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In800285029 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In800285029 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In800285029 256)))) (or (and (= ~y$r_buff1_thd2~0_In800285029 |P1Thread1of1ForFork1_#t~ite37_Out800285029|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P1Thread1of1ForFork1_#t~ite37_Out800285029| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In800285029, ~y$w_buff0_used~0=~y$w_buff0_used~0_In800285029, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In800285029, ~y$w_buff1_used~0=~y$w_buff1_used~0_In800285029} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In800285029, ~y$w_buff0_used~0=~y$w_buff0_used~0_In800285029, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In800285029, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out800285029|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In800285029} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 11:27:52,115 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$r_buff1_thd2~0_106 |v_P1Thread1of1ForFork1_#t~ite37_26|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_106, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 11:27:52,115 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_69 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_43 1) v_~__unbuffered_cnt~0_42) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 11:27:52,116 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_38 256)) (= (mod v_~y$w_buff0_used~0_265 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 11:27:52,116 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd0~0_In-179819414 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-179819414 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-179819414| ~y~0_In-179819414) (or .cse0 .cse1)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-179819414| ~y$w_buff1~0_In-179819414) (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-179819414, ~y~0=~y~0_In-179819414, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-179819414, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-179819414} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-179819414|, ~y$w_buff1~0=~y$w_buff1~0_In-179819414, ~y~0=~y~0_In-179819414, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-179819414, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-179819414} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 11:27:52,116 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-07 11:27:52,116 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In745546079 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In745546079 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite42_Out745546079| 0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite42_Out745546079| ~y$w_buff0_used~0_In745546079)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In745546079, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In745546079} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In745546079, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In745546079, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out745546079|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 11:27:52,116 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-1117729706 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1117729706 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1117729706 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1117729706 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite43_Out-1117729706| ~y$w_buff1_used~0_In-1117729706) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite43_Out-1117729706| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1117729706, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1117729706, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1117729706, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1117729706} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1117729706, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1117729706, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1117729706|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1117729706, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1117729706} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 11:27:52,117 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1226500845 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1226500845 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In1226500845 |ULTIMATE.start_main_#t~ite44_Out1226500845|)) (and (= 0 |ULTIMATE.start_main_#t~ite44_Out1226500845|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1226500845, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1226500845} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1226500845, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1226500845, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1226500845|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 11:27:52,117 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In1431504905 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1431504905 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In1431504905 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In1431504905 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out1431504905| ~y$r_buff1_thd0~0_In1431504905) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |ULTIMATE.start_main_#t~ite45_Out1431504905|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1431504905, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1431504905, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1431504905, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1431504905} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1431504905, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1431504905, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1431504905, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1431504905|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1431504905} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 11:27:52,117 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$r_buff1_thd0~0_77) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_19) (= 0 v_~__unbuffered_p0_EAX~0_47))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_13) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_77, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 11:27:52,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:27:52 BasicIcfg [2019-12-07 11:27:52,153 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:27:52,153 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:27:52,153 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:27:52,153 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:27:52,153 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:27:44" (3/4) ... [2019-12-07 11:27:52,155 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 11:27:52,155 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [775] [775] ULTIMATE.startENTRY-->L794: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$w_buff0~0_235) (= 0 v_~__unbuffered_cnt~0_55) (= |v_#valid_65| (store .cse0 |v_ULTIMATE.start_main_~#t1555~0.base_40| 1)) (= 0 v_~y$flush_delayed~0_22) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1555~0.base_40|) (= |v_#NULL.offset_6| 0) (= v_~main$tmp_guard0~0_29 0) (= v_~y$r_buff0_thd1~0_177 0) (= v_~y$r_buff1_thd0~0_125 0) (= 0 v_~y$r_buff0_thd2~0_324) (= 0 v_~__unbuffered_p1_EAX~0_51) (= v_~y$read_delayed~0_6 0) (= 0 v_~y$r_buff1_thd2~0_235) (= |v_ULTIMATE.start_main_~#t1555~0.offset_27| 0) (= v_~y$w_buff1~0_162 0) (< 0 |v_#StackHeapBarrier_14|) (= v_~y$mem_tmp~0_15 0) (= 0 |v_#NULL.base_6|) (= v_~y$w_buff0_used~0_632 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1555~0.base_40| 4)) (= 0 v_~weak$$choice2~0_96) (= v_~y~0_133 0) (= 0 v_~__unbuffered_p0_EAX~0_91) (= v_~y$r_buff0_thd0~0_125 0) (= v_~y$w_buff1_used~0_311 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1555~0.base_40| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1555~0.base_40|) |v_ULTIMATE.start_main_~#t1555~0.offset_27| 0)) |v_#memory_int_17|) (= v_~x~0_65 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~weak$$choice0~0_13) (= (select .cse0 |v_ULTIMATE.start_main_~#t1555~0.base_40|) 0) (= v_~y$r_buff1_thd1~0_115 0) (= v_~main$tmp_guard1~0_37 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_632, #NULL.offset=|v_#NULL.offset_6|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_37, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_430|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_76|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_40|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_115, ~y$mem_tmp~0=v_~y$mem_tmp~0_15, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_91, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_51, ~y$w_buff0~0=v_~y$w_buff0~0_235, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_177, ~y$flush_delayed~0=v_~y$flush_delayed~0_22, #length=|v_#length_17|, ULTIMATE.start_main_~#t1556~0.base=|v_ULTIMATE.start_main_~#t1556~0.base_41|, ~y~0=v_~y~0_133, ULTIMATE.start_main_~#t1555~0.base=|v_ULTIMATE.start_main_~#t1555~0.base_40|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_29, ULTIMATE.start_main_~#t1556~0.offset=|v_ULTIMATE.start_main_~#t1556~0.offset_27|, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_235, ~weak$$choice0~0=v_~weak$$choice0~0_13, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_89|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_62|, ~y$w_buff1~0=v_~y$w_buff1~0_162, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_125, #valid=|v_#valid_65|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_324, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ULTIMATE.start_main_~#t1555~0.offset=|v_ULTIMATE.start_main_~#t1555~0.offset_27|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_15|, ~weak$$choice2~0=v_~weak$$choice2~0_96, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~x~0=v_~x~0_65, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_311} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_~#t1556~0.base, ~y~0, ULTIMATE.start_main_~#t1555~0.base, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1556~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_~#t1555~0.offset, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:27:52,156 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [743] [743] L794-1-->L796: Formula: (and (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1556~0.base_13| 4)) (= |v_ULTIMATE.start_main_~#t1556~0.offset_11| 0) (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t1556~0.base_13|) 0) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t1556~0.base_13| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t1556~0.base_13|)) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1556~0.base_13|) (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1556~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1556~0.base_13|) |v_ULTIMATE.start_main_~#t1556~0.offset_11| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, ULTIMATE.start_main_~#t1556~0.base=|v_ULTIMATE.start_main_~#t1556~0.base_13|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1556~0.offset=|v_ULTIMATE.start_main_~#t1556~0.offset_11|} AuxVars[] AssignedVars[#valid, #memory_int, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_~#t1556~0.base, #length, ULTIMATE.start_main_~#t1556~0.offset] because there is no mapped edge [2019-12-07 11:27:52,156 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [751] [751] L4-->L738: Formula: (and (= ~y$r_buff0_thd1~0_Out135584871 1) (= ~y$r_buff0_thd1~0_In135584871 ~y$r_buff1_thd1~0_Out135584871) (= ~y$r_buff0_thd2~0_In135584871 ~y$r_buff1_thd2~0_Out135584871) (= ~x~0_In135584871 ~__unbuffered_p0_EAX~0_Out135584871) (= ~y$r_buff1_thd0~0_Out135584871 ~y$r_buff0_thd0~0_In135584871) (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In135584871 0))) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In135584871, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In135584871, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In135584871, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In135584871, ~x~0=~x~0_In135584871} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out135584871, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out135584871, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out135584871, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In135584871, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out135584871, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In135584871, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In135584871, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out135584871, ~x~0=~x~0_In135584871} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, ~y$r_buff0_thd1~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 11:27:52,157 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L739-->L739-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In252406004 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In252406004 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite5_Out252406004| 0) (not .cse0) (not .cse1)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out252406004| ~y$w_buff0_used~0_In252406004) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In252406004, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In252406004} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out252406004|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In252406004, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In252406004} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 11:27:52,158 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] L762-->L762-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In845054676 256)))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite20_Out845054676| ~y$w_buff0_used~0_In845054676) (= |P1Thread1of1ForFork1_#t~ite21_Out845054676| |P1Thread1of1ForFork1_#t~ite20_Out845054676|) (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In845054676 256) 0))) (or (and (= 0 (mod ~y$w_buff1_used~0_In845054676 256)) .cse1) (= (mod ~y$w_buff0_used~0_In845054676 256) 0) (and (= 0 (mod ~y$r_buff1_thd2~0_In845054676 256)) .cse1)))) (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite21_Out845054676| ~y$w_buff0_used~0_In845054676) (= |P1Thread1of1ForFork1_#t~ite20_In845054676| |P1Thread1of1ForFork1_#t~ite20_Out845054676|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In845054676, ~y$w_buff0_used~0=~y$w_buff0_used~0_In845054676, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In845054676|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In845054676, ~weak$$choice2~0=~weak$$choice2~0_In845054676, ~y$w_buff1_used~0=~y$w_buff1_used~0_In845054676} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In845054676, ~y$w_buff0_used~0=~y$w_buff0_used~0_In845054676, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out845054676|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In845054676, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out845054676|, ~weak$$choice2~0=~weak$$choice2~0_In845054676, ~y$w_buff1_used~0=~y$w_buff1_used~0_In845054676} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 11:27:52,158 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [765] [765] L763-->L763-8: Formula: (let ((.cse5 (= 0 (mod ~y$r_buff1_thd2~0_In-2120394537 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-2120394537 256) 0)) (.cse6 (= (mod ~y$r_buff0_thd2~0_In-2120394537 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-2120394537 256))) (.cse1 (= |P1Thread1of1ForFork1_#t~ite24_Out-2120394537| |P1Thread1of1ForFork1_#t~ite23_Out-2120394537|)) (.cse2 (= 0 (mod ~weak$$choice2~0_In-2120394537 256)))) (or (let ((.cse4 (not .cse6))) (and (= |P1Thread1of1ForFork1_#t~ite22_Out-2120394537| 0) (not .cse0) .cse1 .cse2 (= |P1Thread1of1ForFork1_#t~ite23_Out-2120394537| |P1Thread1of1ForFork1_#t~ite22_Out-2120394537|) (or (not .cse3) .cse4) (or (not .cse5) .cse4))) (and (or (and (= |P1Thread1of1ForFork1_#t~ite24_Out-2120394537| ~y$w_buff1_used~0_In-2120394537) (= |P1Thread1of1ForFork1_#t~ite23_Out-2120394537| |P1Thread1of1ForFork1_#t~ite23_In-2120394537|) (not .cse2)) (and (or (and .cse6 .cse5) .cse0 (and .cse6 .cse3)) .cse1 .cse2 (= |P1Thread1of1ForFork1_#t~ite23_Out-2120394537| ~y$w_buff1_used~0_In-2120394537))) (= |P1Thread1of1ForFork1_#t~ite22_In-2120394537| |P1Thread1of1ForFork1_#t~ite22_Out-2120394537|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2120394537, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2120394537, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2120394537, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In-2120394537|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_In-2120394537|, ~weak$$choice2~0=~weak$$choice2~0_In-2120394537, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2120394537} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2120394537, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2120394537, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2120394537, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out-2120394537|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out-2120394537|, P1Thread1of1ForFork1_#t~ite22=|P1Thread1of1ForFork1_#t~ite22_Out-2120394537|, ~weak$$choice2~0=~weak$$choice2~0_In-2120394537, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2120394537} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-07 11:27:52,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L740-->L740-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In521048916 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd1~0_In521048916 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In521048916 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In521048916 256)))) (or (and (= ~y$w_buff1_used~0_In521048916 |P0Thread1of1ForFork0_#t~ite6_Out521048916|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite6_Out521048916|)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In521048916, ~y$w_buff0_used~0=~y$w_buff0_used~0_In521048916, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In521048916, ~y$w_buff1_used~0=~y$w_buff1_used~0_In521048916} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out521048916|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In521048916, ~y$w_buff0_used~0=~y$w_buff0_used~0_In521048916, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In521048916, ~y$w_buff1_used~0=~y$w_buff1_used~0_In521048916} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 11:27:52,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L741-->L742: Formula: (let ((.cse1 (= ~y$r_buff0_thd1~0_In1136776121 ~y$r_buff0_thd1~0_Out1136776121)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1136776121 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In1136776121 256)))) (or (and .cse0 .cse1) (and .cse2 .cse1) (and (not .cse0) (not .cse2) (= 0 ~y$r_buff0_thd1~0_Out1136776121)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1136776121, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1136776121} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1136776121, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out1136776121|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out1136776121} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 11:27:52,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L742-->L742-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In230540460 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In230540460 256))) (.cse2 (= (mod ~y$r_buff0_thd1~0_In230540460 256) 0)) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In230540460 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd1~0_In230540460 |P0Thread1of1ForFork0_#t~ite8_Out230540460|) (or .cse2 .cse3)) (and (= 0 |P0Thread1of1ForFork0_#t~ite8_Out230540460|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In230540460, ~y$w_buff0_used~0=~y$w_buff0_used~0_In230540460, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In230540460, ~y$w_buff1_used~0=~y$w_buff1_used~0_In230540460} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In230540460, ~y$w_buff0_used~0=~y$w_buff0_used~0_In230540460, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out230540460|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In230540460, ~y$w_buff1_used~0=~y$w_buff1_used~0_In230540460} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 11:27:52,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L763-8-->L765: Formula: (and (= v_~y$w_buff1_used~0_299 |v_P1Thread1of1ForFork1_#t~ite24_27|) (= v_~y$r_buff0_thd2~0_309 v_~y$r_buff0_thd2~0_310) (not (= (mod v_~weak$$choice2~0_88 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_310, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_309, P1Thread1of1ForFork1_#t~ite23=|v_P1Thread1of1ForFork1_#t~ite23_26|, P1Thread1of1ForFork1_#t~ite24=|v_P1Thread1of1ForFork1_#t~ite24_26|, P1Thread1of1ForFork1_#t~ite22=|v_P1Thread1of1ForFork1_#t~ite22_22|, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_27|, ~weak$$choice2~0=v_~weak$$choice2~0_88, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_29|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_32|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_299} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24, P1Thread1of1ForFork1_#t~ite22, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 11:27:52,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L765-->L765-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In135271969 256) 0))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In135271969 256) 0))) (or (and (= (mod ~y$w_buff1_used~0_In135271969 256) 0) .cse0) (and (= (mod ~y$r_buff1_thd2~0_In135271969 256) 0) .cse0) (= 0 (mod ~y$w_buff0_used~0_In135271969 256)))) .cse1 (= ~y$r_buff1_thd2~0_In135271969 |P1Thread1of1ForFork1_#t~ite29_Out135271969|) (= |P1Thread1of1ForFork1_#t~ite30_Out135271969| |P1Thread1of1ForFork1_#t~ite29_Out135271969|)) (and (= |P1Thread1of1ForFork1_#t~ite29_In135271969| |P1Thread1of1ForFork1_#t~ite29_Out135271969|) (= |P1Thread1of1ForFork1_#t~ite30_Out135271969| ~y$r_buff1_thd2~0_In135271969) (not .cse1)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In135271969, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In135271969|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In135271969, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In135271969, ~weak$$choice2~0=~weak$$choice2~0_In135271969, ~y$w_buff1_used~0=~y$w_buff1_used~0_In135271969} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In135271969, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out135271969|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out135271969|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In135271969, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In135271969, ~weak$$choice2~0=~weak$$choice2~0_In135271969, ~y$w_buff1_used~0=~y$w_buff1_used~0_In135271969} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 11:27:52,159 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L767-->L771: Formula: (and (not (= 0 (mod v_~y$flush_delayed~0_8 256))) (= v_~y~0_25 v_~y$mem_tmp~0_5) (= 0 v_~y$flush_delayed~0_7)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_8} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~y~0=v_~y~0_25} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-07 11:27:52,160 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L771-2-->L771-4: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd2~0_In1553668176 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In1553668176 256)))) (or (and (not .cse0) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out1553668176| ~y$w_buff1~0_In1553668176)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite32_Out1553668176| ~y~0_In1553668176)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1553668176, ~y$w_buff1~0=~y$w_buff1~0_In1553668176, ~y~0=~y~0_In1553668176, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1553668176} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1553668176, ~y$w_buff1~0=~y$w_buff1~0_In1553668176, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out1553668176|, ~y~0=~y~0_In1553668176, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1553668176} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32] because there is no mapped edge [2019-12-07 11:27:52,160 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [654] [654] L771-4-->L772: Formula: (= v_~y~0_18 |v_P1Thread1of1ForFork1_#t~ite32_8|) InVars {P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_8|} OutVars{P1Thread1of1ForFork1_#t~ite32=|v_P1Thread1of1ForFork1_#t~ite32_7|, P1Thread1of1ForFork1_#t~ite33=|v_P1Thread1of1ForFork1_#t~ite33_11|, ~y~0=v_~y~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33, ~y~0] because there is no mapped edge [2019-12-07 11:27:52,160 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L772-->L772-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In544671081 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In544671081 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite34_Out544671081| 0) (not .cse0) (not .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite34_Out544671081| ~y$w_buff0_used~0_In544671081) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In544671081, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In544671081} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In544671081, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In544671081, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out544671081|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 11:27:52,160 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L773-->L773-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1416616963 256))) (.cse3 (= (mod ~y$r_buff1_thd2~0_In-1416616963 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-1416616963 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1416616963 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite35_Out-1416616963| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite35_Out-1416616963| ~y$w_buff1_used~0_In-1416616963)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1416616963, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1416616963, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1416616963, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1416616963} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1416616963, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1416616963, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1416616963, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-1416616963|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1416616963} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 11:27:52,160 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L774-->L774-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1202497918 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-1202497918 256) 0))) (or (and (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-1202497918|) (not .cse0) (not .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite36_Out-1202497918| ~y$r_buff0_thd2~0_In-1202497918) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1202497918, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1202497918} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1202497918, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1202497918, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-1202497918|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 11:27:52,161 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [713] [713] L775-->L775-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In800285029 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In800285029 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In800285029 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In800285029 256)))) (or (and (= ~y$r_buff1_thd2~0_In800285029 |P1Thread1of1ForFork1_#t~ite37_Out800285029|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P1Thread1of1ForFork1_#t~ite37_Out800285029| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In800285029, ~y$w_buff0_used~0=~y$w_buff0_used~0_In800285029, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In800285029, ~y$w_buff1_used~0=~y$w_buff1_used~0_In800285029} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In800285029, ~y$w_buff0_used~0=~y$w_buff0_used~0_In800285029, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In800285029, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out800285029|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In800285029} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 11:27:52,161 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [724] [724] L775-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~__unbuffered_cnt~0_30 (+ v_~__unbuffered_cnt~0_31 1)) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= v_~y$r_buff1_thd2~0_106 |v_P1Thread1of1ForFork1_#t~ite37_26|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_31, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_26|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_106, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_25|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 11:27:52,161 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [735] [735] L742-2-->P0EXIT: Formula: (and (= v_~y$r_buff1_thd1~0_69 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_43 1) v_~__unbuffered_cnt~0_42) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_43} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_69, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_42} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 11:27:52,161 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L800-->L802-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_38 256)) (= (mod v_~y$w_buff0_used~0_265 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_265, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_38, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 11:27:52,161 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L802-2-->L802-4: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd0~0_In-179819414 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-179819414 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-179819414| ~y~0_In-179819414) (or .cse0 .cse1)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out-179819414| ~y$w_buff1~0_In-179819414) (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-179819414, ~y~0=~y~0_In-179819414, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-179819414, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-179819414} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-179819414|, ~y$w_buff1~0=~y$w_buff1~0_In-179819414, ~y~0=~y~0_In-179819414, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-179819414, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-179819414} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 11:27:52,161 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [692] [692] L802-4-->L803: Formula: (= v_~y~0_51 |v_ULTIMATE.start_main_#t~ite40_24|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_32|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y~0=v_~y~0_51} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~y~0] because there is no mapped edge [2019-12-07 11:27:52,161 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L803-->L803-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In745546079 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In745546079 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite42_Out745546079| 0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite42_Out745546079| ~y$w_buff0_used~0_In745546079)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In745546079, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In745546079} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In745546079, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In745546079, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out745546079|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 11:27:52,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L804-->L804-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-1117729706 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-1117729706 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1117729706 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1117729706 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite43_Out-1117729706| ~y$w_buff1_used~0_In-1117729706) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite43_Out-1117729706| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1117729706, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1117729706, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1117729706, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1117729706} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1117729706, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1117729706, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1117729706|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1117729706, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1117729706} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 11:27:52,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L805-->L805-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1226500845 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1226500845 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In1226500845 |ULTIMATE.start_main_#t~ite44_Out1226500845|)) (and (= 0 |ULTIMATE.start_main_#t~ite44_Out1226500845|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1226500845, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1226500845} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1226500845, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1226500845, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1226500845|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 11:27:52,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L806-->L806-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In1431504905 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In1431504905 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In1431504905 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In1431504905 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite45_Out1431504905| ~y$r_buff1_thd0~0_In1431504905) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |ULTIMATE.start_main_#t~ite45_Out1431504905|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1431504905, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1431504905, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1431504905, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1431504905} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1431504905, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1431504905, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1431504905, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out1431504905|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1431504905} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 11:27:52,162 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L806-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_31| v_~y$r_buff1_thd0~0_77) (= v_ULTIMATE.start___VERIFIER_assert_~expression_16 0) (= (ite (= (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_19) (= 0 v_~__unbuffered_p0_EAX~0_47))) 1 0) 0) 0 1) v_~main$tmp_guard1~0_13) (= (mod v_~main$tmp_guard1~0_13 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_31|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_47, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_19, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_13, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_77, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_30|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 11:27:52,207 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9766557f-57ff-4ea7-8bd5-f428f82d5a48/bin/utaipan/witness.graphml [2019-12-07 11:27:52,207 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:27:52,209 INFO L168 Benchmark]: Toolchain (without parser) took 8708.63 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 379.6 MB). Free memory was 934.6 MB in the beginning and 1.0 GB in the end (delta: -83.8 MB). Peak memory consumption was 295.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:27:52,209 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:27:52,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:27:52,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:27:52,210 INFO L168 Benchmark]: Boogie Preprocessor took 23.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:27:52,210 INFO L168 Benchmark]: RCFGBuilder took 383.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:27:52,210 INFO L168 Benchmark]: TraceAbstraction took 7815.51 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 267.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -17.6 MB). Peak memory consumption was 249.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:27:52,211 INFO L168 Benchmark]: Witness Printer took 54.55 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:27:52,212 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 383.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7815.51 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 267.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -17.6 MB). Peak memory consumption was 249.8 MB. Max. memory is 11.5 GB. * Witness Printer took 54.55 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.8s, 147 ProgramPointsBefore, 75 ProgramPointsAfterwards, 181 TransitionsBefore, 84 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 7 FixpointIterations, 29 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 35 ConcurrentYvCompositions, 28 ChoiceCompositions, 4653 VarBasedMoverChecksPositive, 173 VarBasedMoverChecksNegative, 19 SemBasedMoverChecksPositive, 209 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.7s, 0 MoverChecksTotal, 49472 CheckedPairsTotal, 106 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L794] FCALL, FORK 0 pthread_create(&t1555, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L724] 1 y$w_buff1 = y$w_buff0 [L725] 1 y$w_buff0 = 1 [L726] 1 y$w_buff1_used = y$w_buff0_used [L727] 1 y$w_buff0_used = (_Bool)1 [L796] FCALL, FORK 0 pthread_create(&t1556, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L752] 2 x = 1 [L755] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L756] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L757] 2 y$flush_delayed = weak$$choice2 [L758] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L759] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L760] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L760] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L761] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L762] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L739] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L740] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L765] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L766] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L771] 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L772] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L773] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L774] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L798] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L803] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L804] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L805] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 141 locations, 2 error locations. Result: UNSAFE, OverallTime: 7.6s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1402 SDtfs, 1742 SDslu, 3052 SDs, 0 SdLazy, 2368 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 88 GetRequests, 16 SyntacticMatches, 7 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11360occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 5845 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 421 NumberOfCodeBlocks, 421 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 357 ConstructedInterpolants, 0 QuantifiedInterpolants, 62985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...