./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8c4c4a64e81004c1b7f76d4e0140415a80d0a4d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:07:28,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:07:28,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:07:28,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:07:28,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:07:28,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:07:28,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:07:28,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:07:28,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:07:28,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:07:28,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:07:28,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:07:28,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:07:28,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:07:28,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:07:28,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:07:28,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:07:28,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:07:28,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:07:28,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:07:28,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:07:28,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:07:28,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:07:28,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:07:28,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:07:28,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:07:28,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:07:28,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:07:28,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:07:28,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:07:28,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:07:28,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:07:28,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:07:28,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:07:28,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:07:28,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:07:28,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:07:28,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:07:28,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:07:28,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:07:28,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:07:28,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:07:28,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:07:28,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:07:28,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:07:28,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:07:28,868 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:07:28,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:07:28,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:07:28,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:07:28,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:07:28,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:07:28,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:07:28,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:07:28,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:07:28,869 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:07:28,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:07:28,869 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:07:28,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:07:28,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:07:28,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:07:28,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:07:28,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:07:28,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:07:28,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:07:28,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:07:28,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:07:28,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:07:28,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:07:28,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:07:28,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:07:28,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8c4c4a64e81004c1b7f76d4e0140415a80d0a4d [2019-12-07 10:07:28,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:07:28,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:07:28,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:07:28,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:07:28,982 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:07:28,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2019-12-07 10:07:29,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/data/4397a294c/3fcd7e80e9c648fb9f5d42e0f9b44773/FLAG7b1e6cc0b [2019-12-07 10:07:29,476 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:07:29,476 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2019-12-07 10:07:29,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/data/4397a294c/3fcd7e80e9c648fb9f5d42e0f9b44773/FLAG7b1e6cc0b [2019-12-07 10:07:29,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/data/4397a294c/3fcd7e80e9c648fb9f5d42e0f9b44773 [2019-12-07 10:07:29,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:07:29,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:07:29,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:29,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:07:29,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:07:29,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2ff042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29, skipping insertion in model container [2019-12-07 10:07:29,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:07:29,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:07:29,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:07:29,830 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:07:29,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:07:29,922 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:07:29,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29 WrapperNode [2019-12-07 10:07:29,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:29,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:07:29,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:07:29,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:07:29,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:07:29,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:07:29,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:07:29,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:07:29,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (1/1) ... [2019-12-07 10:07:29,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:07:29,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:07:29,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:07:29,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:07:29,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:07:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 10:07:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 10:07:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:07:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:07:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 10:07:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 10:07:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 10:07:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 10:07:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 10:07:30,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:07:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:07:30,039 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 10:07:30,383 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:07:30,383 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 10:07:30,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:30 BoogieIcfgContainer [2019-12-07 10:07:30,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:07:30,385 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:07:30,385 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:07:30,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:07:30,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:07:29" (1/3) ... [2019-12-07 10:07:30,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6199a599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:07:30, skipping insertion in model container [2019-12-07 10:07:30,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29" (2/3) ... [2019-12-07 10:07:30,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6199a599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:07:30, skipping insertion in model container [2019-12-07 10:07:30,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:30" (3/3) ... [2019-12-07 10:07:30,389 INFO L109 eAbstractionObserver]: Analyzing ICFG mix054_power.opt.i [2019-12-07 10:07:30,395 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 10:07:30,395 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:07:30,400 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 10:07:30,401 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 10:07:30,425 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,425 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,425 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,425 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,426 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,426 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,426 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,426 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,426 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,426 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,427 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,428 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,429 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,430 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,431 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,431 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,431 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,432 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,433 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,434 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,435 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,436 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,437 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,438 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,439 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,440 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,441 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,442 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,443 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,444 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 10:07:30,457 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-07 10:07:30,474 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:07:30,474 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:07:30,474 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:07:30,474 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:07:30,474 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:07:30,475 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:07:30,475 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:07:30,475 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:07:30,486 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 146 places, 180 transitions [2019-12-07 10:07:30,488 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 146 places, 180 transitions [2019-12-07 10:07:30,539 INFO L134 PetriNetUnfolder]: 41/178 cut-off events. [2019-12-07 10:07:30,539 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 10:07:30,547 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 178 events. 41/178 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 577 event pairs. 6/141 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-07 10:07:30,559 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 146 places, 180 transitions [2019-12-07 10:07:30,584 INFO L134 PetriNetUnfolder]: 41/178 cut-off events. [2019-12-07 10:07:30,585 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 10:07:30,589 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 178 events. 41/178 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 577 event pairs. 6/141 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-07 10:07:30,599 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-07 10:07:30,600 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 10:07:33,256 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-12-07 10:07:33,528 INFO L206 etLargeBlockEncoding]: Checked pairs total: 74785 [2019-12-07 10:07:33,528 INFO L214 etLargeBlockEncoding]: Total number of compositions: 109 [2019-12-07 10:07:33,531 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 85 transitions [2019-12-07 10:07:33,891 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8582 states. [2019-12-07 10:07:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 8582 states. [2019-12-07 10:07:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-07 10:07:33,897 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:33,897 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-07 10:07:33,898 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:33,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:33,902 INFO L82 PathProgramCache]: Analyzing trace with hash 791214, now seen corresponding path program 1 times [2019-12-07 10:07:33,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:33,908 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228715411] [2019-12-07 10:07:33,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:34,044 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 10:07:34,045 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228715411] [2019-12-07 10:07:34,045 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:34,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 10:07:34,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243534699] [2019-12-07 10:07:34,050 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:07:34,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:34,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:07:34,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:34,066 INFO L87 Difference]: Start difference. First operand 8582 states. Second operand 3 states. [2019-12-07 10:07:34,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:34,252 INFO L93 Difference]: Finished difference Result 8460 states and 27514 transitions. [2019-12-07 10:07:34,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:07:34,253 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-07 10:07:34,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:34,309 INFO L225 Difference]: With dead ends: 8460 [2019-12-07 10:07:34,309 INFO L226 Difference]: Without dead ends: 7472 [2019-12-07 10:07:34,310 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 10:07:34,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7472 states. [2019-12-07 10:07:34,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7472 to 7472. [2019-12-07 10:07:34,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7472 states. [2019-12-07 10:07:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7472 states to 7472 states and 24214 transitions. [2019-12-07 10:07:34,563 INFO L78 Accepts]: Start accepts. Automaton has 7472 states and 24214 transitions. Word has length 3 [2019-12-07 10:07:34,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:34,564 INFO L462 AbstractCegarLoop]: Abstraction has 7472 states and 24214 transitions. [2019-12-07 10:07:34,564 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:07:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 7472 states and 24214 transitions. [2019-12-07 10:07:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 10:07:34,566 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:34,566 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:34,566 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:34,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:34,567 INFO L82 PathProgramCache]: Analyzing trace with hash 743461303, now seen corresponding path program 1 times [2019-12-07 10:07:34,567 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:34,567 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300421836] [2019-12-07 10:07:34,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:34,627 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 10:07:34,628 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300421836] [2019-12-07 10:07:34,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:34,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:07:34,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427761870] [2019-12-07 10:07:34,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:07:34,630 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:34,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:07:34,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:07:34,630 INFO L87 Difference]: Start difference. First operand 7472 states and 24214 transitions. Second operand 4 states. [2019-12-07 10:07:34,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:34,962 INFO L93 Difference]: Finished difference Result 11704 states and 36249 transitions. [2019-12-07 10:07:34,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:07:34,963 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 10:07:34,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:35,025 INFO L225 Difference]: With dead ends: 11704 [2019-12-07 10:07:35,025 INFO L226 Difference]: Without dead ends: 11690 [2019-12-07 10:07:35,026 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 10:07:35,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11690 states. [2019-12-07 10:07:35,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11690 to 10458. [2019-12-07 10:07:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10458 states. [2019-12-07 10:07:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10458 states to 10458 states and 32991 transitions. [2019-12-07 10:07:35,263 INFO L78 Accepts]: Start accepts. Automaton has 10458 states and 32991 transitions. Word has length 11 [2019-12-07 10:07:35,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:35,264 INFO L462 AbstractCegarLoop]: Abstraction has 10458 states and 32991 transitions. [2019-12-07 10:07:35,264 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:07:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 10458 states and 32991 transitions. [2019-12-07 10:07:35,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 10:07:35,269 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:35,269 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:35,269 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:35,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:35,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1209900993, now seen corresponding path program 1 times [2019-12-07 10:07:35,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:35,270 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507034058] [2019-12-07 10:07:35,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:35,341 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 10:07:35,341 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507034058] [2019-12-07 10:07:35,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:35,342 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:07:35,342 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659062915] [2019-12-07 10:07:35,342 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:07:35,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:35,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:07:35,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:07:35,343 INFO L87 Difference]: Start difference. First operand 10458 states and 32991 transitions. Second operand 5 states. [2019-12-07 10:07:35,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:35,623 INFO L93 Difference]: Finished difference Result 15000 states and 46671 transitions. [2019-12-07 10:07:35,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 10:07:35,623 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-07 10:07:35,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:35,655 INFO L225 Difference]: With dead ends: 15000 [2019-12-07 10:07:35,655 INFO L226 Difference]: Without dead ends: 15000 [2019-12-07 10:07:35,655 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 10:07:35,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15000 states. [2019-12-07 10:07:35,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15000 to 11886. [2019-12-07 10:07:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11886 states. [2019-12-07 10:07:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11886 states to 11886 states and 37489 transitions. [2019-12-07 10:07:35,945 INFO L78 Accepts]: Start accepts. Automaton has 11886 states and 37489 transitions. Word has length 14 [2019-12-07 10:07:35,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:35,945 INFO L462 AbstractCegarLoop]: Abstraction has 11886 states and 37489 transitions. [2019-12-07 10:07:35,945 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:07:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 11886 states and 37489 transitions. [2019-12-07 10:07:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 10:07:35,948 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:35,948 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:35,948 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:35,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:35,948 INFO L82 PathProgramCache]: Analyzing trace with hash 529414606, now seen corresponding path program 1 times [2019-12-07 10:07:35,948 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:35,948 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861082328] [2019-12-07 10:07:35,948 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:35,987 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 10:07:35,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861082328] [2019-12-07 10:07:35,988 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:35,988 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:07:35,988 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381943683] [2019-12-07 10:07:35,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:07:35,988 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:35,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:07:35,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:35,989 INFO L87 Difference]: Start difference. First operand 11886 states and 37489 transitions. Second operand 3 states. [2019-12-07 10:07:36,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:36,036 INFO L93 Difference]: Finished difference Result 11886 states and 36968 transitions. [2019-12-07 10:07:36,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:07:36,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 10:07:36,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:36,052 INFO L225 Difference]: With dead ends: 11886 [2019-12-07 10:07:36,053 INFO L226 Difference]: Without dead ends: 11886 [2019-12-07 10:07:36,053 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 10:07:36,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11886 states. [2019-12-07 10:07:36,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11886 to 11798. [2019-12-07 10:07:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11798 states. [2019-12-07 10:07:36,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11798 states to 11798 states and 36712 transitions. [2019-12-07 10:07:36,237 INFO L78 Accepts]: Start accepts. Automaton has 11798 states and 36712 transitions. Word has length 16 [2019-12-07 10:07:36,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:36,238 INFO L462 AbstractCegarLoop]: Abstraction has 11798 states and 36712 transitions. [2019-12-07 10:07:36,238 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:07:36,238 INFO L276 IsEmpty]: Start isEmpty. Operand 11798 states and 36712 transitions. [2019-12-07 10:07:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 10:07:36,240 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:36,240 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:36,240 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:36,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:36,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1560475965, now seen corresponding path program 1 times [2019-12-07 10:07:36,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:36,240 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883881305] [2019-12-07 10:07:36,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:36,286 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 10:07:36,286 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883881305] [2019-12-07 10:07:36,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:36,287 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:07:36,287 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840307299] [2019-12-07 10:07:36,287 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:07:36,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:36,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:07:36,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:07:36,287 INFO L87 Difference]: Start difference. First operand 11798 states and 36712 transitions. Second operand 4 states. [2019-12-07 10:07:36,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:36,306 INFO L93 Difference]: Finished difference Result 2202 states and 5524 transitions. [2019-12-07 10:07:36,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:07:36,306 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-07 10:07:36,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:36,308 INFO L225 Difference]: With dead ends: 2202 [2019-12-07 10:07:36,308 INFO L226 Difference]: Without dead ends: 1544 [2019-12-07 10:07:36,309 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 10:07:36,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1544 states. [2019-12-07 10:07:36,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1544 to 1544. [2019-12-07 10:07:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1544 states. [2019-12-07 10:07:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1544 states and 3419 transitions. [2019-12-07 10:07:36,329 INFO L78 Accepts]: Start accepts. Automaton has 1544 states and 3419 transitions. Word has length 16 [2019-12-07 10:07:36,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:36,329 INFO L462 AbstractCegarLoop]: Abstraction has 1544 states and 3419 transitions. [2019-12-07 10:07:36,329 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:07:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3419 transitions. [2019-12-07 10:07:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 10:07:36,331 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:36,331 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:36,331 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:36,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:36,332 INFO L82 PathProgramCache]: Analyzing trace with hash 702739982, now seen corresponding path program 1 times [2019-12-07 10:07:36,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:36,332 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241691138] [2019-12-07 10:07:36,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:36,400 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 10:07:36,400 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241691138] [2019-12-07 10:07:36,400 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:36,400 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 10:07:36,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383128555] [2019-12-07 10:07:36,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 10:07:36,401 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:36,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 10:07:36,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 10:07:36,401 INFO L87 Difference]: Start difference. First operand 1544 states and 3419 transitions. Second operand 6 states. [2019-12-07 10:07:36,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:36,626 INFO L93 Difference]: Finished difference Result 2374 states and 5046 transitions. [2019-12-07 10:07:36,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 10:07:36,627 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-07 10:07:36,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:36,629 INFO L225 Difference]: With dead ends: 2374 [2019-12-07 10:07:36,629 INFO L226 Difference]: Without dead ends: 2323 [2019-12-07 10:07:36,629 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 10:07:36,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2323 states. [2019-12-07 10:07:36,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2323 to 1516. [2019-12-07 10:07:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1516 states. [2019-12-07 10:07:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1516 states and 3357 transitions. [2019-12-07 10:07:36,645 INFO L78 Accepts]: Start accepts. Automaton has 1516 states and 3357 transitions. Word has length 25 [2019-12-07 10:07:36,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:36,646 INFO L462 AbstractCegarLoop]: Abstraction has 1516 states and 3357 transitions. [2019-12-07 10:07:36,646 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 10:07:36,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3357 transitions. [2019-12-07 10:07:36,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 10:07:36,647 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:36,647 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 10:07:36,647 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:36,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:36,647 INFO L82 PathProgramCache]: Analyzing trace with hash -2030434196, now seen corresponding path program 1 times [2019-12-07 10:07:36,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:36,648 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938257505] [2019-12-07 10:07:36,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:36,705 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 10:07:36,705 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938257505] [2019-12-07 10:07:36,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:36,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 10:07:36,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819072667] [2019-12-07 10:07:36,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:07:36,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:36,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:07:36,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:07:36,706 INFO L87 Difference]: Start difference. First operand 1516 states and 3357 transitions. Second operand 5 states. [2019-12-07 10:07:36,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:36,734 INFO L93 Difference]: Finished difference Result 816 states and 1791 transitions. [2019-12-07 10:07:36,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:07:36,734 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-07 10:07:36,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:36,735 INFO L225 Difference]: With dead ends: 816 [2019-12-07 10:07:36,735 INFO L226 Difference]: Without dead ends: 751 [2019-12-07 10:07:36,735 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 10:07:36,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states. [2019-12-07 10:07:36,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 751. [2019-12-07 10:07:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 751 states. [2019-12-07 10:07:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 751 states and 1648 transitions. [2019-12-07 10:07:36,742 INFO L78 Accepts]: Start accepts. Automaton has 751 states and 1648 transitions. Word has length 27 [2019-12-07 10:07:36,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:36,742 INFO L462 AbstractCegarLoop]: Abstraction has 751 states and 1648 transitions. [2019-12-07 10:07:36,742 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:07:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1648 transitions. [2019-12-07 10:07:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 10:07:36,744 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:36,744 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 10:07:36,744 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:36,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:36,745 INFO L82 PathProgramCache]: Analyzing trace with hash 2108814601, now seen corresponding path program 1 times [2019-12-07 10:07:36,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:36,745 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866618342] [2019-12-07 10:07:36,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:36,784 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 10:07:36,785 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866618342] [2019-12-07 10:07:36,785 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:36,785 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:07:36,785 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623900252] [2019-12-07 10:07:36,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:07:36,786 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:36,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:07:36,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:36,786 INFO L87 Difference]: Start difference. First operand 751 states and 1648 transitions. Second operand 3 states. [2019-12-07 10:07:36,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:36,811 INFO L93 Difference]: Finished difference Result 1154 states and 2461 transitions. [2019-12-07 10:07:36,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:07:36,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-12-07 10:07:36,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:36,812 INFO L225 Difference]: With dead ends: 1154 [2019-12-07 10:07:36,812 INFO L226 Difference]: Without dead ends: 1154 [2019-12-07 10:07:36,812 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:36,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2019-12-07 10:07:36,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 850. [2019-12-07 10:07:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 850 states. [2019-12-07 10:07:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 850 states and 1845 transitions. [2019-12-07 10:07:36,841 INFO L78 Accepts]: Start accepts. Automaton has 850 states and 1845 transitions. Word has length 52 [2019-12-07 10:07:36,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:36,842 INFO L462 AbstractCegarLoop]: Abstraction has 850 states and 1845 transitions. [2019-12-07 10:07:36,842 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:07:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1845 transitions. [2019-12-07 10:07:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 10:07:36,843 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:36,843 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 10:07:36,843 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:36,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:36,844 INFO L82 PathProgramCache]: Analyzing trace with hash -525709791, now seen corresponding path program 1 times [2019-12-07 10:07:36,844 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:36,844 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081633459] [2019-12-07 10:07:36,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:36,920 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 10:07:36,920 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081633459] [2019-12-07 10:07:36,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:36,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 10:07:36,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712546928] [2019-12-07 10:07:36,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 10:07:36,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:36,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 10:07:36,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:07:36,922 INFO L87 Difference]: Start difference. First operand 850 states and 1845 transitions. Second operand 7 states. [2019-12-07 10:07:37,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:37,305 INFO L93 Difference]: Finished difference Result 1524 states and 3192 transitions. [2019-12-07 10:07:37,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 10:07:37,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-12-07 10:07:37,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:37,306 INFO L225 Difference]: With dead ends: 1524 [2019-12-07 10:07:37,307 INFO L226 Difference]: Without dead ends: 1524 [2019-12-07 10:07:37,307 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2019-12-07 10:07:37,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1524 states. [2019-12-07 10:07:37,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1524 to 1057. [2019-12-07 10:07:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1057 states. [2019-12-07 10:07:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 1057 states and 2277 transitions. [2019-12-07 10:07:37,318 INFO L78 Accepts]: Start accepts. Automaton has 1057 states and 2277 transitions. Word has length 52 [2019-12-07 10:07:37,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:37,318 INFO L462 AbstractCegarLoop]: Abstraction has 1057 states and 2277 transitions. [2019-12-07 10:07:37,318 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 10:07:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2277 transitions. [2019-12-07 10:07:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 10:07:37,320 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:37,321 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 10:07:37,321 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:37,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:37,321 INFO L82 PathProgramCache]: Analyzing trace with hash -346039067, now seen corresponding path program 2 times [2019-12-07 10:07:37,321 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:37,321 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895165531] [2019-12-07 10:07:37,322 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:37,372 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 10:07:37,372 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895165531] [2019-12-07 10:07:37,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:37,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:07:37,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15220307] [2019-12-07 10:07:37,373 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:07:37,373 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:37,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:07:37,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:07:37,373 INFO L87 Difference]: Start difference. First operand 1057 states and 2277 transitions. Second operand 3 states. [2019-12-07 10:07:37,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:37,408 INFO L93 Difference]: Finished difference Result 1324 states and 2838 transitions. [2019-12-07 10:07:37,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:07:37,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-12-07 10:07:37,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:37,410 INFO L225 Difference]: With dead ends: 1324 [2019-12-07 10:07:37,410 INFO L226 Difference]: Without dead ends: 1324 [2019-12-07 10:07:37,410 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 10:07:37,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1324 states. [2019-12-07 10:07:37,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1324 to 978. [2019-12-07 10:07:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 978 states. [2019-12-07 10:07:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 2133 transitions. [2019-12-07 10:07:37,425 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 2133 transitions. Word has length 52 [2019-12-07 10:07:37,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:37,425 INFO L462 AbstractCegarLoop]: Abstraction has 978 states and 2133 transitions. [2019-12-07 10:07:37,425 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:07:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2133 transitions. [2019-12-07 10:07:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-07 10:07:37,427 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:37,427 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:37,427 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:37,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:37,428 INFO L82 PathProgramCache]: Analyzing trace with hash -802094331, now seen corresponding path program 1 times [2019-12-07 10:07:37,428 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:37,428 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284579422] [2019-12-07 10:07:37,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:07:37,516 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 10:07:37,516 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284579422] [2019-12-07 10:07:37,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:07:37,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 10:07:37,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840566652] [2019-12-07 10:07:37,517 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 10:07:37,517 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:07:37,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 10:07:37,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:07:37,518 INFO L87 Difference]: Start difference. First operand 978 states and 2133 transitions. Second operand 7 states. [2019-12-07 10:07:37,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:07:37,789 INFO L93 Difference]: Finished difference Result 3778 states and 8132 transitions. [2019-12-07 10:07:37,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 10:07:37,789 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2019-12-07 10:07:37,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:07:37,791 INFO L225 Difference]: With dead ends: 3778 [2019-12-07 10:07:37,792 INFO L226 Difference]: Without dead ends: 2298 [2019-12-07 10:07:37,792 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2019-12-07 10:07:37,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2298 states. [2019-12-07 10:07:37,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2298 to 976. [2019-12-07 10:07:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 976 states. [2019-12-07 10:07:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 2123 transitions. [2019-12-07 10:07:37,806 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 2123 transitions. Word has length 53 [2019-12-07 10:07:37,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:07:37,806 INFO L462 AbstractCegarLoop]: Abstraction has 976 states and 2123 transitions. [2019-12-07 10:07:37,806 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 10:07:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2123 transitions. [2019-12-07 10:07:37,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-07 10:07:37,807 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:07:37,807 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:07:37,807 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:07:37,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:07:37,808 INFO L82 PathProgramCache]: Analyzing trace with hash -288059161, now seen corresponding path program 2 times [2019-12-07 10:07:37,808 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:07:37,808 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291734459] [2019-12-07 10:07:37,808 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:07:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:07:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:07:37,892 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 10:07:37,892 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 10:07:37,895 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [771] [771] ULTIMATE.startENTRY-->L792: Formula: (let ((.cse0 (store |v_#valid_59| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$r_buff1_thd2~0_239) (= 0 v_~y$flush_delayed~0_31) (= v_~main$tmp_guard0~0_30 0) (= v_~x~0_98 0) (= v_~y~0_135 0) (= |v_#NULL.offset_3| 0) (= v_~y$mem_tmp~0_22 0) (= v_~y$r_buff1_thd1~0_110 0) (= v_~y$r_buff0_thd1~0_187 0) (= 0 v_~__unbuffered_p1_EAX~0_38) (= v_~y$w_buff0_used~0_704 0) (= v_~main$tmp_guard1~0_45 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1443~0.base_35|)) (= v_~y$r_buff0_thd0~0_135 0) (= v_~y$r_buff1_thd0~0_153 0) (= v_~y$read_delayed~0_6 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1443~0.base_35| 4)) (= 0 v_~__unbuffered_cnt~0_51) (< 0 |v_#StackHeapBarrier_14|) (= 0 v_~y$r_buff0_thd2~0_327) (= (store .cse0 |v_ULTIMATE.start_main_~#t1443~0.base_35| 1) |v_#valid_57|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1443~0.base_35|) (= 0 v_~weak$$choice0~0_20) (= v_~y$w_buff1_used~0_445 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1443~0.base_35| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1443~0.base_35|) |v_ULTIMATE.start_main_~#t1443~0.offset_27| 0)) |v_#memory_int_15|) (= 0 |v_#NULL.base_3|) (= v_~weak$$choice2~0_107 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~y$w_buff1~0_286 0) (= 0 v_~y$w_buff0~0_484) (= |v_ULTIMATE.start_main_~#t1443~0.offset_27| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_704, #NULL.offset=|v_#NULL.offset_3|, ULTIMATE.start_main_~#t1444~0.offset=|v_ULTIMATE.start_main_~#t1444~0.offset_15|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_45, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_27|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_39|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_78|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_47|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_110, ~y$mem_tmp~0=v_~y$mem_tmp~0_22, ULTIMATE.start_main_~#t1443~0.offset=|v_ULTIMATE.start_main_~#t1443~0.offset_27|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_38, ~y$w_buff0~0=v_~y$w_buff0~0_484, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_187, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, #length=|v_#length_17|, ULTIMATE.start_main_~#t1444~0.base=|v_ULTIMATE.start_main_~#t1444~0.base_17|, ~y~0=v_~y~0_135, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, #NULL.base=|v_#NULL.base_3|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_239, ~weak$$choice0~0=v_~weak$$choice0~0_20, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_102|, ULTIMATE.start_main_~#t1443~0.base=|v_ULTIMATE.start_main_~#t1443~0.base_35|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_77|, ~y$w_buff1~0=v_~y$w_buff1~0_286, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_32|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_135, #valid=|v_#valid_57|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_327, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_107, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_153, ~x~0=v_~x~0_98, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_445} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, #NULL.offset, ULTIMATE.start_main_~#t1444~0.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, ULTIMATE.start_main_~#t1443~0.offset, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_~#t1444~0.base, ~y~0, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1443~0.base, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 10:07:37,895 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [748] [748] L4-->L736: Formula: (and (= ~x~0_Out-2069267185 1) (= ~y$r_buff1_thd2~0_Out-2069267185 ~y$r_buff0_thd2~0_In-2069267185) (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-2069267185 0)) (= ~y$r_buff1_thd1~0_Out-2069267185 ~y$r_buff0_thd1~0_In-2069267185) (= 1 ~y$r_buff0_thd1~0_Out-2069267185) (= ~y$r_buff1_thd0~0_Out-2069267185 ~y$r_buff0_thd0~0_In-2069267185)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2069267185, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2069267185, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2069267185, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-2069267185} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-2069267185, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-2069267185, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2069267185, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-2069267185, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2069267185, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-2069267185, ~x~0=~x~0_Out-2069267185, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-2069267185} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$r_buff0_thd1~0, ~x~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 10:07:37,896 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L792-1-->L794: Formula: (and (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1444~0.base_11|) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1444~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t1444~0.offset_10| 0) (not (= 0 |v_ULTIMATE.start_main_~#t1444~0.base_11|)) (= |v_#length_9| (store |v_#length_10| |v_ULTIMATE.start_main_~#t1444~0.base_11| 4)) (= 0 (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1444~0.base_11|)) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1444~0.base_11| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1444~0.base_11|) |v_ULTIMATE.start_main_~#t1444~0.offset_10| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_8|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, ULTIMATE.start_main_~#t1444~0.offset=|v_ULTIMATE.start_main_~#t1444~0.offset_10|, #length=|v_#length_9|, ULTIMATE.start_main_~#t1444~0.base=|v_ULTIMATE.start_main_~#t1444~0.base_11|} AuxVars[] AssignedVars[#valid, #memory_int, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_~#t1444~0.offset, #length, ULTIMATE.start_main_~#t1444~0.base] because there is no mapped edge [2019-12-07 10:07:37,897 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L737-->L737-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In1347477806 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1347477806 256) 0))) (or (and (not .cse0) (not .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out1347477806| 0)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out1347477806| ~y$w_buff0_used~0_In1347477806) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1347477806, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1347477806} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out1347477806|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1347477806, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1347477806} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 10:07:37,898 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L758-->L758-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-1895458494 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite14_In-1895458494| |P1Thread1of1ForFork1_#t~ite14_Out-1895458494|) (= ~y$w_buff0~0_In-1895458494 |P1Thread1of1ForFork1_#t~ite15_Out-1895458494|) (not .cse0)) (and (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1895458494 256)))) (or (= (mod ~y$w_buff0_used~0_In-1895458494 256) 0) (and .cse1 (= (mod ~y$r_buff1_thd2~0_In-1895458494 256) 0)) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In-1895458494 256))))) .cse0 (= |P1Thread1of1ForFork1_#t~ite15_Out-1895458494| |P1Thread1of1ForFork1_#t~ite14_Out-1895458494|) (= ~y$w_buff0~0_In-1895458494 |P1Thread1of1ForFork1_#t~ite14_Out-1895458494|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1895458494, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1895458494, ~y$w_buff0~0=~y$w_buff0~0_In-1895458494, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1895458494, ~weak$$choice2~0=~weak$$choice2~0_In-1895458494, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In-1895458494|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1895458494} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1895458494, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1895458494, ~y$w_buff0~0=~y$w_buff0~0_In-1895458494, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1895458494, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out-1895458494|, ~weak$$choice2~0=~weak$$choice2~0_In-1895458494, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-1895458494|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1895458494} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-07 10:07:37,899 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L760-->L760-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In1508142971 256) 0))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In1508142971 256) 0))) (or (= 0 (mod ~y$w_buff0_used~0_In1508142971 256)) (and .cse0 (= (mod ~y$r_buff1_thd2~0_In1508142971 256) 0)) (and (= 0 (mod ~y$w_buff1_used~0_In1508142971 256)) .cse0))) (= ~y$w_buff0_used~0_In1508142971 |P1Thread1of1ForFork1_#t~ite20_Out1508142971|) (= |P1Thread1of1ForFork1_#t~ite21_Out1508142971| |P1Thread1of1ForFork1_#t~ite20_Out1508142971|) .cse1) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite20_In1508142971| |P1Thread1of1ForFork1_#t~ite20_Out1508142971|) (= |P1Thread1of1ForFork1_#t~ite21_Out1508142971| ~y$w_buff0_used~0_In1508142971)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1508142971, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1508142971, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In1508142971|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1508142971, ~weak$$choice2~0=~weak$$choice2~0_In1508142971, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1508142971} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1508142971, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1508142971, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out1508142971|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1508142971, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out1508142971|, ~weak$$choice2~0=~weak$$choice2~0_In1508142971, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1508142971} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 10:07:37,900 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [653] [653] L762-->L763: Formula: (and (not (= (mod v_~weak$$choice2~0_18 256) 0)) (= v_~y$r_buff0_thd2~0_68 v_~y$r_buff0_thd2~0_67)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_68, ~weak$$choice2~0=v_~weak$$choice2~0_18} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_67, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_5|, ~weak$$choice2~0=v_~weak$$choice2~0_18, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_11|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_5|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-07 10:07:37,900 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L763-->L763-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In-1681498584 256) 0))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-1681498584 256) 0))) (or (= 0 (mod ~y$w_buff0_used~0_In-1681498584 256)) (and .cse0 (= 0 (mod ~y$w_buff1_used~0_In-1681498584 256))) (and .cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-1681498584 256))))) (= |P1Thread1of1ForFork1_#t~ite29_Out-1681498584| ~y$r_buff1_thd2~0_In-1681498584) .cse1 (= |P1Thread1of1ForFork1_#t~ite29_Out-1681498584| |P1Thread1of1ForFork1_#t~ite30_Out-1681498584|)) (and (not .cse1) (= ~y$r_buff1_thd2~0_In-1681498584 |P1Thread1of1ForFork1_#t~ite30_Out-1681498584|) (= |P1Thread1of1ForFork1_#t~ite29_In-1681498584| |P1Thread1of1ForFork1_#t~ite29_Out-1681498584|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1681498584, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-1681498584|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1681498584, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1681498584, ~weak$$choice2~0=~weak$$choice2~0_In-1681498584, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1681498584} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1681498584, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-1681498584|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-1681498584|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1681498584, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1681498584, ~weak$$choice2~0=~weak$$choice2~0_In-1681498584, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1681498584} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 10:07:37,900 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L765-->L769: Formula: (and (= 0 v_~y$flush_delayed~0_8) (= v_~y~0_24 v_~y$mem_tmp~0_6) (not (= 0 (mod v_~y$flush_delayed~0_9 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_6, ~y$flush_delayed~0=v_~y$flush_delayed~0_9} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_6, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, ~y~0=v_~y~0_24} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-07 10:07:37,900 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L769-2-->L769-5: Formula: (let ((.cse2 (= |P1Thread1of1ForFork1_#t~ite33_Out-1547583461| |P1Thread1of1ForFork1_#t~ite32_Out-1547583461|)) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-1547583461 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In-1547583461 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite32_Out-1547583461| ~y$w_buff1~0_In-1547583461) (not .cse1) .cse2) (and .cse2 (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out-1547583461| ~y~0_In-1547583461)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1547583461, ~y$w_buff1~0=~y$w_buff1~0_In-1547583461, ~y~0=~y~0_In-1547583461, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1547583461} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1547583461, ~y$w_buff1~0=~y$w_buff1~0_In-1547583461, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out-1547583461|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out-1547583461|, ~y~0=~y~0_In-1547583461, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1547583461} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-07 10:07:37,901 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L770-->L770-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In982444068 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In982444068 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In982444068 |P1Thread1of1ForFork1_#t~ite34_Out982444068|)) (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out982444068|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In982444068, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In982444068} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In982444068, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In982444068, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out982444068|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 10:07:37,901 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L771-->L771-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1152271572 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1152271572 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In-1152271572 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd2~0_In-1152271572 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite35_Out-1152271572| 0)) (and (= |P1Thread1of1ForFork1_#t~ite35_Out-1152271572| ~y$w_buff1_used~0_In-1152271572) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1152271572, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1152271572, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1152271572, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1152271572} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1152271572, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1152271572, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1152271572, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-1152271572|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1152271572} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 10:07:37,901 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L772-->L772-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-2065759264 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-2065759264 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out-2065759264| ~y$r_buff0_thd2~0_In-2065759264)) (and (= |P1Thread1of1ForFork1_#t~ite36_Out-2065759264| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2065759264, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2065759264} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2065759264, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2065759264, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-2065759264|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 10:07:37,901 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L773-->L773-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In1041395184 256))) (.cse2 (= (mod ~y$w_buff0_used~0_In1041395184 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In1041395184 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In1041395184 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite37_Out1041395184| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite37_Out1041395184| ~y$r_buff1_thd2~0_In1041395184)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1041395184, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1041395184, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1041395184, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1041395184} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1041395184, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1041395184, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1041395184, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out1041395184|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1041395184} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 10:07:37,902 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [738] [738] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~y$r_buff1_thd2~0_151 |v_P1Thread1of1ForFork1_#t~ite37_30|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_40 1) v_~__unbuffered_cnt~0_39)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_30|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_151, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_39, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_29|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 10:07:37,902 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L738-->L738-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-1971058024 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In-1971058024 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1971058024 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In-1971058024 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P0Thread1of1ForFork0_#t~ite6_Out-1971058024| ~y$w_buff1_used~0_In-1971058024)) (and (= |P0Thread1of1ForFork0_#t~ite6_Out-1971058024| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1971058024, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1971058024, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1971058024, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1971058024} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-1971058024|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1971058024, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1971058024, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1971058024, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1971058024} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 10:07:37,902 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L739-->L740: Formula: (let ((.cse1 (= ~y$r_buff0_thd1~0_Out393086121 ~y$r_buff0_thd1~0_In393086121)) (.cse2 (= (mod ~y$w_buff0_used~0_In393086121 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd1~0_In393086121 256) 0))) (or (and .cse0 .cse1) (and .cse2 .cse1) (and (= ~y$r_buff0_thd1~0_Out393086121 0) (not .cse2) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In393086121, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In393086121} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In393086121, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out393086121|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out393086121} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 10:07:37,902 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L740-->L740-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd1~0_In-2014910081 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-2014910081 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-2014910081 256))) (.cse3 (= (mod ~y$r_buff1_thd1~0_In-2014910081 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite8_Out-2014910081| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P0Thread1of1ForFork0_#t~ite8_Out-2014910081| ~y$r_buff1_thd1~0_In-2014910081) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-2014910081, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2014910081, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2014910081, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2014910081} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-2014910081, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2014910081, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-2014910081|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2014910081, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2014910081} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 10:07:37,902 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L740-2-->P0EXIT: Formula: (and (= v_~__unbuffered_cnt~0_32 (+ v_~__unbuffered_cnt~0_33 1)) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~y$r_buff1_thd1~0_50 |v_P0Thread1of1ForFork0_#t~ite8_26|)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_26|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_50, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_25|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 10:07:37,902 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L798-->L800-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= 0 (mod v_~y$w_buff0_used~0_276 256)) (= (mod v_~y$r_buff0_thd0~0_50 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_276, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_50, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_276, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_50, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 10:07:37,903 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L800-2-->L800-5: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1524517930 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In1524517930 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite41_Out1524517930| |ULTIMATE.start_main_#t~ite40_Out1524517930|))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out1524517930| ~y$w_buff1~0_In1524517930) .cse2) (and (= |ULTIMATE.start_main_#t~ite40_Out1524517930| ~y~0_In1524517930) (or .cse0 .cse1) .cse2))) InVars {~y$w_buff1~0=~y$w_buff1~0_In1524517930, ~y~0=~y~0_In1524517930, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1524517930, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1524517930} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1524517930|, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1524517930|, ~y$w_buff1~0=~y$w_buff1~0_In1524517930, ~y~0=~y~0_In1524517930, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1524517930, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1524517930} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 10:07:37,903 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L801-->L801-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1767674478 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1767674478 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In1767674478 |ULTIMATE.start_main_#t~ite42_Out1767674478|)) (and (= 0 |ULTIMATE.start_main_#t~ite42_Out1767674478|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1767674478, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1767674478} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1767674478, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1767674478, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1767674478|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 10:07:37,903 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L802-->L802-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In-812755035 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd0~0_In-812755035 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-812755035 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-812755035 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-812755035 |ULTIMATE.start_main_#t~ite43_Out-812755035|) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite43_Out-812755035|) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-812755035, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-812755035, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-812755035, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-812755035} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-812755035, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-812755035, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-812755035|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-812755035, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-812755035} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 10:07:37,903 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L803-->L803-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1487482017 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1487482017 256) 0))) (or (and (= ~y$r_buff0_thd0~0_In-1487482017 |ULTIMATE.start_main_#t~ite44_Out-1487482017|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite44_Out-1487482017|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1487482017, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1487482017} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1487482017, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1487482017, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1487482017|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 10:07:37,904 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L804-->L804-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In911799077 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In911799077 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In911799077 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In911799077 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite45_Out911799077|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= ~y$r_buff1_thd0~0_In911799077 |ULTIMATE.start_main_#t~ite45_Out911799077|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In911799077, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In911799077, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In911799077, ~y$w_buff1_used~0=~y$w_buff1_used~0_In911799077} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In911799077, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In911799077, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In911799077, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out911799077|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In911799077} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 10:07:37,904 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L804-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_16 256)) (= v_~main$tmp_guard1~0_16 (ite (= 0 (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_18) (= v_~x~0_61 2))) 1 0)) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_~y$r_buff1_thd0~0_104 |v_ULTIMATE.start_main_#t~ite45_33|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 0)) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~x~0=v_~x~0_61, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_33|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_19, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x~0=v_~x~0_61, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_104, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_32|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} 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 10:07:37,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:07:37 BasicIcfg [2019-12-07 10:07:37,954 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:07:37,955 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:07:37,955 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:07:37,955 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:07:37,955 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:30" (3/4) ... [2019-12-07 10:07:37,958 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 10:07:37,958 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [771] [771] ULTIMATE.startENTRY-->L792: Formula: (let ((.cse0 (store |v_#valid_59| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$r_buff1_thd2~0_239) (= 0 v_~y$flush_delayed~0_31) (= v_~main$tmp_guard0~0_30 0) (= v_~x~0_98 0) (= v_~y~0_135 0) (= |v_#NULL.offset_3| 0) (= v_~y$mem_tmp~0_22 0) (= v_~y$r_buff1_thd1~0_110 0) (= v_~y$r_buff0_thd1~0_187 0) (= 0 v_~__unbuffered_p1_EAX~0_38) (= v_~y$w_buff0_used~0_704 0) (= v_~main$tmp_guard1~0_45 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1443~0.base_35|)) (= v_~y$r_buff0_thd0~0_135 0) (= v_~y$r_buff1_thd0~0_153 0) (= v_~y$read_delayed~0_6 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1443~0.base_35| 4)) (= 0 v_~__unbuffered_cnt~0_51) (< 0 |v_#StackHeapBarrier_14|) (= 0 v_~y$r_buff0_thd2~0_327) (= (store .cse0 |v_ULTIMATE.start_main_~#t1443~0.base_35| 1) |v_#valid_57|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1443~0.base_35|) (= 0 v_~weak$$choice0~0_20) (= v_~y$w_buff1_used~0_445 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1443~0.base_35| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1443~0.base_35|) |v_ULTIMATE.start_main_~#t1443~0.offset_27| 0)) |v_#memory_int_15|) (= 0 |v_#NULL.base_3|) (= v_~weak$$choice2~0_107 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~y$w_buff1~0_286 0) (= 0 v_~y$w_buff0~0_484) (= |v_ULTIMATE.start_main_~#t1443~0.offset_27| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_704, #NULL.offset=|v_#NULL.offset_3|, ULTIMATE.start_main_~#t1444~0.offset=|v_ULTIMATE.start_main_~#t1444~0.offset_15|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_45, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_27|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_39|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_78|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_47|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_110, ~y$mem_tmp~0=v_~y$mem_tmp~0_22, ULTIMATE.start_main_~#t1443~0.offset=|v_ULTIMATE.start_main_~#t1443~0.offset_27|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_38, ~y$w_buff0~0=v_~y$w_buff0~0_484, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_187, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, #length=|v_#length_17|, ULTIMATE.start_main_~#t1444~0.base=|v_ULTIMATE.start_main_~#t1444~0.base_17|, ~y~0=v_~y~0_135, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, #NULL.base=|v_#NULL.base_3|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_239, ~weak$$choice0~0=v_~weak$$choice0~0_20, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_102|, ULTIMATE.start_main_~#t1443~0.base=|v_ULTIMATE.start_main_~#t1443~0.base_35|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_77|, ~y$w_buff1~0=v_~y$w_buff1~0_286, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_32|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_135, #valid=|v_#valid_57|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_327, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_107, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_153, ~x~0=v_~x~0_98, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_445} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, #NULL.offset, ULTIMATE.start_main_~#t1444~0.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, ULTIMATE.start_main_~#t1443~0.offset, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_~#t1444~0.base, ~y~0, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1443~0.base, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 10:07:37,959 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [748] [748] L4-->L736: Formula: (and (= ~x~0_Out-2069267185 1) (= ~y$r_buff1_thd2~0_Out-2069267185 ~y$r_buff0_thd2~0_In-2069267185) (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-2069267185 0)) (= ~y$r_buff1_thd1~0_Out-2069267185 ~y$r_buff0_thd1~0_In-2069267185) (= 1 ~y$r_buff0_thd1~0_Out-2069267185) (= ~y$r_buff1_thd0~0_Out-2069267185 ~y$r_buff0_thd0~0_In-2069267185)) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2069267185, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2069267185, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2069267185, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-2069267185} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-2069267185, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-2069267185, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2069267185, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-2069267185, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2069267185, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-2069267185, ~x~0=~x~0_Out-2069267185, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-2069267185} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$r_buff0_thd1~0, ~x~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 10:07:37,959 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L792-1-->L794: Formula: (and (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1444~0.base_11|) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1444~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t1444~0.offset_10| 0) (not (= 0 |v_ULTIMATE.start_main_~#t1444~0.base_11|)) (= |v_#length_9| (store |v_#length_10| |v_ULTIMATE.start_main_~#t1444~0.base_11| 4)) (= 0 (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1444~0.base_11|)) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1444~0.base_11| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1444~0.base_11|) |v_ULTIMATE.start_main_~#t1444~0.offset_10| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_8|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, ULTIMATE.start_main_~#t1444~0.offset=|v_ULTIMATE.start_main_~#t1444~0.offset_10|, #length=|v_#length_9|, ULTIMATE.start_main_~#t1444~0.base=|v_ULTIMATE.start_main_~#t1444~0.base_11|} AuxVars[] AssignedVars[#valid, #memory_int, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_~#t1444~0.offset, #length, ULTIMATE.start_main_~#t1444~0.base] because there is no mapped edge [2019-12-07 10:07:37,961 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L737-->L737-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In1347477806 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1347477806 256) 0))) (or (and (not .cse0) (not .cse1) (= |P0Thread1of1ForFork0_#t~ite5_Out1347477806| 0)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out1347477806| ~y$w_buff0_used~0_In1347477806) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1347477806, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1347477806} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out1347477806|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1347477806, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1347477806} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-07 10:07:37,961 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L758-->L758-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-1895458494 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite14_In-1895458494| |P1Thread1of1ForFork1_#t~ite14_Out-1895458494|) (= ~y$w_buff0~0_In-1895458494 |P1Thread1of1ForFork1_#t~ite15_Out-1895458494|) (not .cse0)) (and (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1895458494 256)))) (or (= (mod ~y$w_buff0_used~0_In-1895458494 256) 0) (and .cse1 (= (mod ~y$r_buff1_thd2~0_In-1895458494 256) 0)) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In-1895458494 256))))) .cse0 (= |P1Thread1of1ForFork1_#t~ite15_Out-1895458494| |P1Thread1of1ForFork1_#t~ite14_Out-1895458494|) (= ~y$w_buff0~0_In-1895458494 |P1Thread1of1ForFork1_#t~ite14_Out-1895458494|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1895458494, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1895458494, ~y$w_buff0~0=~y$w_buff0~0_In-1895458494, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1895458494, ~weak$$choice2~0=~weak$$choice2~0_In-1895458494, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In-1895458494|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1895458494} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1895458494, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1895458494, ~y$w_buff0~0=~y$w_buff0~0_In-1895458494, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1895458494, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out-1895458494|, ~weak$$choice2~0=~weak$$choice2~0_In-1895458494, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-1895458494|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1895458494} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-07 10:07:37,963 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L760-->L760-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In1508142971 256) 0))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In1508142971 256) 0))) (or (= 0 (mod ~y$w_buff0_used~0_In1508142971 256)) (and .cse0 (= (mod ~y$r_buff1_thd2~0_In1508142971 256) 0)) (and (= 0 (mod ~y$w_buff1_used~0_In1508142971 256)) .cse0))) (= ~y$w_buff0_used~0_In1508142971 |P1Thread1of1ForFork1_#t~ite20_Out1508142971|) (= |P1Thread1of1ForFork1_#t~ite21_Out1508142971| |P1Thread1of1ForFork1_#t~ite20_Out1508142971|) .cse1) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite20_In1508142971| |P1Thread1of1ForFork1_#t~ite20_Out1508142971|) (= |P1Thread1of1ForFork1_#t~ite21_Out1508142971| ~y$w_buff0_used~0_In1508142971)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1508142971, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1508142971, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In1508142971|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1508142971, ~weak$$choice2~0=~weak$$choice2~0_In1508142971, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1508142971} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1508142971, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1508142971, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out1508142971|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1508142971, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out1508142971|, ~weak$$choice2~0=~weak$$choice2~0_In1508142971, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1508142971} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-07 10:07:37,964 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [653] [653] L762-->L763: Formula: (and (not (= (mod v_~weak$$choice2~0_18 256) 0)) (= v_~y$r_buff0_thd2~0_68 v_~y$r_buff0_thd2~0_67)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_68, ~weak$$choice2~0=v_~weak$$choice2~0_18} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_67, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_5|, ~weak$$choice2~0=v_~weak$$choice2~0_18, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_11|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_5|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-07 10:07:37,964 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L763-->L763-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In-1681498584 256) 0))) (or (and (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-1681498584 256) 0))) (or (= 0 (mod ~y$w_buff0_used~0_In-1681498584 256)) (and .cse0 (= 0 (mod ~y$w_buff1_used~0_In-1681498584 256))) (and .cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-1681498584 256))))) (= |P1Thread1of1ForFork1_#t~ite29_Out-1681498584| ~y$r_buff1_thd2~0_In-1681498584) .cse1 (= |P1Thread1of1ForFork1_#t~ite29_Out-1681498584| |P1Thread1of1ForFork1_#t~ite30_Out-1681498584|)) (and (not .cse1) (= ~y$r_buff1_thd2~0_In-1681498584 |P1Thread1of1ForFork1_#t~ite30_Out-1681498584|) (= |P1Thread1of1ForFork1_#t~ite29_In-1681498584| |P1Thread1of1ForFork1_#t~ite29_Out-1681498584|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1681498584, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-1681498584|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1681498584, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1681498584, ~weak$$choice2~0=~weak$$choice2~0_In-1681498584, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1681498584} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1681498584, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-1681498584|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-1681498584|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1681498584, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1681498584, ~weak$$choice2~0=~weak$$choice2~0_In-1681498584, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1681498584} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-07 10:07:37,964 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L765-->L769: Formula: (and (= 0 v_~y$flush_delayed~0_8) (= v_~y~0_24 v_~y$mem_tmp~0_6) (not (= 0 (mod v_~y$flush_delayed~0_9 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_6, ~y$flush_delayed~0=v_~y$flush_delayed~0_9} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_6, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, ~y~0=v_~y~0_24} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-07 10:07:37,964 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L769-2-->L769-5: Formula: (let ((.cse2 (= |P1Thread1of1ForFork1_#t~ite33_Out-1547583461| |P1Thread1of1ForFork1_#t~ite32_Out-1547583461|)) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-1547583461 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In-1547583461 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite32_Out-1547583461| ~y$w_buff1~0_In-1547583461) (not .cse1) .cse2) (and .cse2 (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite32_Out-1547583461| ~y~0_In-1547583461)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1547583461, ~y$w_buff1~0=~y$w_buff1~0_In-1547583461, ~y~0=~y~0_In-1547583461, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1547583461} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1547583461, ~y$w_buff1~0=~y$w_buff1~0_In-1547583461, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out-1547583461|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out-1547583461|, ~y~0=~y~0_In-1547583461, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1547583461} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-07 10:07:37,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L770-->L770-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In982444068 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In982444068 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In982444068 |P1Thread1of1ForFork1_#t~ite34_Out982444068|)) (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out982444068|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In982444068, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In982444068} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In982444068, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In982444068, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out982444068|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-07 10:07:37,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L771-->L771-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1152271572 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1152271572 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In-1152271572 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd2~0_In-1152271572 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite35_Out-1152271572| 0)) (and (= |P1Thread1of1ForFork1_#t~ite35_Out-1152271572| ~y$w_buff1_used~0_In-1152271572) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1152271572, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1152271572, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1152271572, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1152271572} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1152271572, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1152271572, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1152271572, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-1152271572|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1152271572} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-07 10:07:37,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L772-->L772-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-2065759264 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd2~0_In-2065759264 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out-2065759264| ~y$r_buff0_thd2~0_In-2065759264)) (and (= |P1Thread1of1ForFork1_#t~ite36_Out-2065759264| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2065759264, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2065759264} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2065759264, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2065759264, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-2065759264|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-07 10:07:37,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L773-->L773-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd2~0_In1041395184 256))) (.cse2 (= (mod ~y$w_buff0_used~0_In1041395184 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In1041395184 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In1041395184 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite37_Out1041395184| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite37_Out1041395184| ~y$r_buff1_thd2~0_In1041395184)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1041395184, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1041395184, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1041395184, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1041395184} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1041395184, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1041395184, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1041395184, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out1041395184|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1041395184} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 10:07:37,965 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [738] [738] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_3|) (= v_~y$r_buff1_thd2~0_151 |v_P1Thread1of1ForFork1_#t~ite37_30|) (= |v_P1Thread1of1ForFork1_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_40 1) v_~__unbuffered_cnt~0_39)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_30|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_151, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_39, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_3|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_29|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-07 10:07:37,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L738-->L738-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In-1971058024 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In-1971058024 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1971058024 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd1~0_In-1971058024 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P0Thread1of1ForFork0_#t~ite6_Out-1971058024| ~y$w_buff1_used~0_In-1971058024)) (and (= |P0Thread1of1ForFork0_#t~ite6_Out-1971058024| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1971058024, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1971058024, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1971058024, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1971058024} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-1971058024|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1971058024, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1971058024, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1971058024, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1971058024} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-07 10:07:37,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L739-->L740: Formula: (let ((.cse1 (= ~y$r_buff0_thd1~0_Out393086121 ~y$r_buff0_thd1~0_In393086121)) (.cse2 (= (mod ~y$w_buff0_used~0_In393086121 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd1~0_In393086121 256) 0))) (or (and .cse0 .cse1) (and .cse2 .cse1) (and (= ~y$r_buff0_thd1~0_Out393086121 0) (not .cse2) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In393086121, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In393086121} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In393086121, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out393086121|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out393086121} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 10:07:37,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L740-->L740-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd1~0_In-2014910081 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-2014910081 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-2014910081 256))) (.cse3 (= (mod ~y$r_buff1_thd1~0_In-2014910081 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite8_Out-2014910081| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P0Thread1of1ForFork0_#t~ite8_Out-2014910081| ~y$r_buff1_thd1~0_In-2014910081) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-2014910081, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2014910081, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2014910081, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2014910081} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-2014910081, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2014910081, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-2014910081|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2014910081, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2014910081} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-07 10:07:37,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L740-2-->P0EXIT: Formula: (and (= v_~__unbuffered_cnt~0_32 (+ v_~__unbuffered_cnt~0_33 1)) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~y$r_buff1_thd1~0_50 |v_P0Thread1of1ForFork0_#t~ite8_26|)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_26|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_50, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_25|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-07 10:07:37,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L798-->L800-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= 0 (mod v_~y$w_buff0_used~0_276 256)) (= (mod v_~y$r_buff0_thd0~0_50 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_276, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_50, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_276, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_50, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 10:07:37,966 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L800-2-->L800-5: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1524517930 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In1524517930 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite41_Out1524517930| |ULTIMATE.start_main_#t~ite40_Out1524517930|))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out1524517930| ~y$w_buff1~0_In1524517930) .cse2) (and (= |ULTIMATE.start_main_#t~ite40_Out1524517930| ~y~0_In1524517930) (or .cse0 .cse1) .cse2))) InVars {~y$w_buff1~0=~y$w_buff1~0_In1524517930, ~y~0=~y~0_In1524517930, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1524517930, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1524517930} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1524517930|, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1524517930|, ~y$w_buff1~0=~y$w_buff1~0_In1524517930, ~y~0=~y~0_In1524517930, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1524517930, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1524517930} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 10:07:37,967 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L801-->L801-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In1767674478 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1767674478 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In1767674478 |ULTIMATE.start_main_#t~ite42_Out1767674478|)) (and (= 0 |ULTIMATE.start_main_#t~ite42_Out1767674478|) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1767674478, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1767674478} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1767674478, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1767674478, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1767674478|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-07 10:07:37,967 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L802-->L802-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In-812755035 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd0~0_In-812755035 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-812755035 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-812755035 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-812755035 |ULTIMATE.start_main_#t~ite43_Out-812755035|) (or .cse2 .cse3)) (and (= 0 |ULTIMATE.start_main_#t~ite43_Out-812755035|) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-812755035, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-812755035, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-812755035, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-812755035} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-812755035, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-812755035, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-812755035|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-812755035, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-812755035} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-07 10:07:37,967 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L803-->L803-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1487482017 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1487482017 256) 0))) (or (and (= ~y$r_buff0_thd0~0_In-1487482017 |ULTIMATE.start_main_#t~ite44_Out-1487482017|) (or .cse0 .cse1)) (and (= 0 |ULTIMATE.start_main_#t~ite44_Out-1487482017|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1487482017, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1487482017} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1487482017, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1487482017, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1487482017|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-07 10:07:37,968 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L804-->L804-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In911799077 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In911799077 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In911799077 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In911799077 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite45_Out911799077|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= ~y$r_buff1_thd0~0_In911799077 |ULTIMATE.start_main_#t~ite45_Out911799077|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In911799077, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In911799077, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In911799077, ~y$w_buff1_used~0=~y$w_buff1_used~0_In911799077} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In911799077, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In911799077, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In911799077, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out911799077|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In911799077} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-07 10:07:37,968 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L804-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_16 256)) (= v_~main$tmp_guard1~0_16 (ite (= 0 (ite (not (and (= 0 v_~__unbuffered_p1_EAX~0_18) (= v_~x~0_61 2))) 1 0)) 0 1)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_~y$r_buff1_thd0~0_104 |v_ULTIMATE.start_main_#t~ite45_33|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 0)) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~x~0=v_~x~0_61, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_33|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_19, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x~0=v_~x~0_61, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_104, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_32|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} 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 10:07:38,024 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5ce4a10e-cb61-481f-9f12-2a059273d9ea/bin/uautomizer/witness.graphml [2019-12-07 10:07:38,024 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:07:38,026 INFO L168 Benchmark]: Toolchain (without parser) took 8528.64 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 386.4 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -74.3 MB). Peak memory consumption was 312.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:38,026 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:07:38,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:38,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.37 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 10:07:38,027 INFO L168 Benchmark]: Boogie Preprocessor took 26.27 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 10:07:38,028 INFO L168 Benchmark]: RCFGBuilder took 396.05 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: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:38,028 INFO L168 Benchmark]: TraceAbstraction took 7569.32 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 279.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -2.9 MB). Peak memory consumption was 276.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:38,029 INFO L168 Benchmark]: Witness Printer took 69.97 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:38,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 425.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.37 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 26.27 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 396.05 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: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7569.32 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 279.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -2.9 MB). Peak memory consumption was 276.6 MB. Max. memory is 11.5 GB. * Witness Printer took 69.97 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.0s, 146 ProgramPointsBefore, 75 ProgramPointsAfterwards, 180 TransitionsBefore, 85 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 12 FixpointIterations, 28 TrivialSequentialCompositions, 51 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 30 ConcurrentYvCompositions, 27 ChoiceCompositions, 4902 VarBasedMoverChecksPositive, 321 VarBasedMoverChecksNegative, 236 SemBasedMoverChecksPositive, 194 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.0s, 0 MoverChecksTotal, 74785 CheckedPairsTotal, 109 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L792] FCALL, FORK 0 pthread_create(&t1443, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=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] [L722] 1 y$w_buff1 = y$w_buff0 [L723] 1 y$w_buff0 = 1 [L724] 1 y$w_buff1_used = y$w_buff0_used [L725] 1 y$w_buff0_used = (_Bool)1 [L736] 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_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, 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=1, y$w_buff1=0, y$w_buff1_used=0] [L794] FCALL, FORK 0 pthread_create(&t1444, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, 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=1, y$w_buff1=0, y$w_buff1_used=0] [L750] 2 x = 2 [L753] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L754] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L755] 2 y$flush_delayed = weak$$choice2 [L756] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L757] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L736] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L757] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L758] 2 y$w_buff0 = weak$$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)) [L759] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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$w_buff1))=0, x=2, y=0, y$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$w_buff1_used=0] [L759] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L737] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L760] 2 y$w_buff0_used = weak$$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)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$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$w_buff1_used=0] [L761] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L763] 2 y$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L764] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, 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] [L769] EXPR 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_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, 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] [L769] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L770] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L771] 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 [L772] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L738] 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 [L796] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, 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] [L800] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L801] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L802] 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 [L803] 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, 140 locations, 2 error locations. Result: UNSAFE, OverallTime: 7.4s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1520 SDtfs, 1469 SDslu, 3164 SDs, 0 SdLazy, 1540 SolverSat, 84 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 75 GetRequests, 16 SyntacticMatches, 5 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11886occurred 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, 11 MinimizatonAttempts, 7680 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 374 NumberOfCodeBlocks, 374 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 310 ConstructedInterpolants, 0 QuantifiedInterpolants, 38969 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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...