./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_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_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/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 a39cbaeb30fe1cccbfed4b9a704e68f15d6f9022 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:10:47,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:10:47,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:10:47,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:10:47,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:10:47,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:10:47,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:10:47,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:10:47,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:10:47,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:10:47,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:10:47,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:10:47,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:10:47,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:10:47,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:10:47,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:10:47,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:10:47,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:10:47,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:10:47,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:10:47,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:10:47,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:10:47,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:10:47,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:10:47,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:10:47,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:10:47,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:10:47,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:10:47,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:10:47,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:10:47,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:10:47,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:10:47,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:10:47,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:10:47,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:10:47,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:10:47,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:10:47,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:10:47,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:10:47,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:10:47,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:10:47,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 14:10:47,509 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:10:47,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:10:47,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:10:47,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:10:47,511 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:10:47,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:10:47,511 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:10:47,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:10:47,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:10:47,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:10:47,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:10:47,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:10:47,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:10:47,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:10:47,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:10:47,512 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:10:47,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:10:47,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:10:47,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:10:47,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:10:47,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:10:47,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:10:47,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:10:47,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:10:47,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:10:47,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:10:47,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:10:47,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:10:47,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:10:47,514 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_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/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 -> a39cbaeb30fe1cccbfed4b9a704e68f15d6f9022 [2019-12-07 14:10:47,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:10:47,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:10:47,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:10:47,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:10:47,626 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:10:47,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2019-12-07 14:10:47,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/data/079d0fd60/c30960c047074f399aa6797ac6303c83/FLAG95c5ceee6 [2019-12-07 14:10:48,045 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:10:48,045 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/sv-benchmarks/c/pthread-wmm/mix033_power.opt.i [2019-12-07 14:10:48,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/data/079d0fd60/c30960c047074f399aa6797ac6303c83/FLAG95c5ceee6 [2019-12-07 14:10:48,064 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/data/079d0fd60/c30960c047074f399aa6797ac6303c83 [2019-12-07 14:10:48,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:10:48,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:10:48,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:10:48,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:10:48,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:10:48,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3482028c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48, skipping insertion in model container [2019-12-07 14:10:48,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:10:48,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:10:48,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:10:48,349 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:10:48,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:10:48,436 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:10:48,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48 WrapperNode [2019-12-07 14:10:48,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:10:48,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:10:48,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:10:48,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:10:48,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:10:48,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:10:48,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:10:48,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:10:48,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (1/1) ... [2019-12-07 14:10:48,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:10:48,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:10:48,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:10:48,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:10:48,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/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 14:10:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 14:10:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 14:10:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:10:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:10:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 14:10:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 14:10:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 14:10:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 14:10:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 14:10:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 14:10:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 14:10:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:10:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:10:48,546 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 14:10:48,875 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:10:48,875 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 14:10:48,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:10:48 BoogieIcfgContainer [2019-12-07 14:10:48,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:10:48,876 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:10:48,876 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:10:48,878 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:10:48,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:10:48" (1/3) ... [2019-12-07 14:10:48,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74661720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:10:48, skipping insertion in model container [2019-12-07 14:10:48,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:10:48" (2/3) ... [2019-12-07 14:10:48,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74661720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:10:48, skipping insertion in model container [2019-12-07 14:10:48,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:10:48" (3/3) ... [2019-12-07 14:10:48,880 INFO L109 eAbstractionObserver]: Analyzing ICFG mix033_power.opt.i [2019-12-07 14:10:48,886 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 14:10:48,886 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:10:48,890 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 14:10:48,891 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 14:10:48,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,913 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,913 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,913 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,914 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,914 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,915 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,915 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,925 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,925 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,925 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,925 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,926 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,926 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,926 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,926 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,926 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 14:10:48,940 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-07 14:10:48,952 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:10:48,952 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:10:48,952 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:10:48,952 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:10:48,952 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:10:48,953 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:10:48,953 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:10:48,953 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:10:48,963 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 155 places, 180 transitions [2019-12-07 14:10:48,964 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 155 places, 180 transitions [2019-12-07 14:10:49,010 INFO L134 PetriNetUnfolder]: 35/177 cut-off events. [2019-12-07 14:10:49,011 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 14:10:49,020 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 177 events. 35/177 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 560 event pairs. 9/149 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-07 14:10:49,032 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 155 places, 180 transitions [2019-12-07 14:10:49,063 INFO L134 PetriNetUnfolder]: 35/177 cut-off events. [2019-12-07 14:10:49,063 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 14:10:49,067 INFO L76 FinitePrefix]: Finished finitePrefix Result has 187 conditions, 177 events. 35/177 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 560 event pairs. 9/149 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-07 14:10:49,078 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11400 [2019-12-07 14:10:49,079 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 14:10:51,830 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-07 14:10:51,983 INFO L206 etLargeBlockEncoding]: Checked pairs total: 39797 [2019-12-07 14:10:51,983 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-07 14:10:51,985 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 70 places, 78 transitions [2019-12-07 14:10:52,436 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 11878 states. [2019-12-07 14:10:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 11878 states. [2019-12-07 14:10:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 14:10:52,442 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:52,443 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:10:52,443 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:52,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:52,447 INFO L82 PathProgramCache]: Analyzing trace with hash -884972408, now seen corresponding path program 1 times [2019-12-07 14:10:52,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:52,453 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387797995] [2019-12-07 14:10:52,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:52,606 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 14:10:52,606 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387797995] [2019-12-07 14:10:52,607 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:52,607 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 14:10:52,608 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114662996] [2019-12-07 14:10:52,611 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:10:52,611 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:52,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:10:52,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:10:52,622 INFO L87 Difference]: Start difference. First operand 11878 states. Second operand 3 states. [2019-12-07 14:10:52,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:52,818 INFO L93 Difference]: Finished difference Result 11574 states and 44420 transitions. [2019-12-07 14:10:52,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:10:52,819 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-07 14:10:52,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:52,909 INFO L225 Difference]: With dead ends: 11574 [2019-12-07 14:10:52,909 INFO L226 Difference]: Without dead ends: 10902 [2019-12-07 14:10:52,910 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 14:10:53,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10902 states. [2019-12-07 14:10:53,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10902 to 10902. [2019-12-07 14:10:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10902 states. [2019-12-07 14:10:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10902 states to 10902 states and 41772 transitions. [2019-12-07 14:10:53,320 INFO L78 Accepts]: Start accepts. Automaton has 10902 states and 41772 transitions. Word has length 7 [2019-12-07 14:10:53,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:53,321 INFO L462 AbstractCegarLoop]: Abstraction has 10902 states and 41772 transitions. [2019-12-07 14:10:53,321 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:10:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 10902 states and 41772 transitions. [2019-12-07 14:10:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 14:10:53,325 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:53,325 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:10:53,325 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:53,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:53,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1826046565, now seen corresponding path program 1 times [2019-12-07 14:10:53,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:53,326 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931235333] [2019-12-07 14:10:53,326 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:53,400 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 14:10:53,400 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931235333] [2019-12-07 14:10:53,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:53,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 14:10:53,401 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058482383] [2019-12-07 14:10:53,402 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:10:53,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:53,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:10:53,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:10:53,402 INFO L87 Difference]: Start difference. First operand 10902 states and 41772 transitions. Second operand 4 states. [2019-12-07 14:10:53,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:53,682 INFO L93 Difference]: Finished difference Result 16442 states and 60890 transitions. [2019-12-07 14:10:53,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:10:53,683 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 14:10:53,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:53,739 INFO L225 Difference]: With dead ends: 16442 [2019-12-07 14:10:53,739 INFO L226 Difference]: Without dead ends: 16416 [2019-12-07 14:10:53,740 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:10:53,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16416 states. [2019-12-07 14:10:54,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16416 to 14534. [2019-12-07 14:10:54,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14534 states. [2019-12-07 14:10:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14534 states to 14534 states and 54626 transitions. [2019-12-07 14:10:54,178 INFO L78 Accepts]: Start accepts. Automaton has 14534 states and 54626 transitions. Word has length 13 [2019-12-07 14:10:54,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:54,178 INFO L462 AbstractCegarLoop]: Abstraction has 14534 states and 54626 transitions. [2019-12-07 14:10:54,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:10:54,178 INFO L276 IsEmpty]: Start isEmpty. Operand 14534 states and 54626 transitions. [2019-12-07 14:10:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 14:10:54,185 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:54,185 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:10:54,186 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:54,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:54,186 INFO L82 PathProgramCache]: Analyzing trace with hash 564133875, now seen corresponding path program 1 times [2019-12-07 14:10:54,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:54,186 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752253124] [2019-12-07 14:10:54,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:54,231 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 14:10:54,231 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752253124] [2019-12-07 14:10:54,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:54,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:10:54,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226965522] [2019-12-07 14:10:54,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:10:54,232 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:54,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:10:54,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:10:54,233 INFO L87 Difference]: Start difference. First operand 14534 states and 54626 transitions. Second operand 3 states. [2019-12-07 14:10:54,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:54,343 INFO L93 Difference]: Finished difference Result 19566 states and 73114 transitions. [2019-12-07 14:10:54,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:10:54,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 14:10:54,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:54,431 INFO L225 Difference]: With dead ends: 19566 [2019-12-07 14:10:54,431 INFO L226 Difference]: Without dead ends: 19566 [2019-12-07 14:10:54,431 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 14:10:54,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19566 states. [2019-12-07 14:10:54,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19566 to 17774. [2019-12-07 14:10:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17774 states. [2019-12-07 14:10:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17774 states to 17774 states and 66874 transitions. [2019-12-07 14:10:54,776 INFO L78 Accepts]: Start accepts. Automaton has 17774 states and 66874 transitions. Word has length 16 [2019-12-07 14:10:54,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:54,776 INFO L462 AbstractCegarLoop]: Abstraction has 17774 states and 66874 transitions. [2019-12-07 14:10:54,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:10:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 17774 states and 66874 transitions. [2019-12-07 14:10:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 14:10:54,779 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:54,779 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:10:54,780 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:54,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:54,780 INFO L82 PathProgramCache]: Analyzing trace with hash 659196956, now seen corresponding path program 1 times [2019-12-07 14:10:54,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:54,780 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372096955] [2019-12-07 14:10:54,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:54,925 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 14:10:54,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372096955] [2019-12-07 14:10:54,926 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:54,926 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:10:54,926 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823799882] [2019-12-07 14:10:54,926 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:10:54,926 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:54,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:10:54,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:10:54,927 INFO L87 Difference]: Start difference. First operand 17774 states and 66874 transitions. Second operand 5 states. [2019-12-07 14:10:55,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:55,191 INFO L93 Difference]: Finished difference Result 25142 states and 92536 transitions. [2019-12-07 14:10:55,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 14:10:55,192 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-07 14:10:55,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:55,318 INFO L225 Difference]: With dead ends: 25142 [2019-12-07 14:10:55,318 INFO L226 Difference]: Without dead ends: 25100 [2019-12-07 14:10:55,318 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 14:10:55,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25100 states. [2019-12-07 14:10:55,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25100 to 19982. [2019-12-07 14:10:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19982 states. [2019-12-07 14:10:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19982 states to 19982 states and 74788 transitions. [2019-12-07 14:10:55,702 INFO L78 Accepts]: Start accepts. Automaton has 19982 states and 74788 transitions. Word has length 16 [2019-12-07 14:10:55,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:55,702 INFO L462 AbstractCegarLoop]: Abstraction has 19982 states and 74788 transitions. [2019-12-07 14:10:55,702 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:10:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 19982 states and 74788 transitions. [2019-12-07 14:10:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 14:10:55,707 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:55,707 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:10:55,707 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:55,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:55,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1098036901, now seen corresponding path program 1 times [2019-12-07 14:10:55,708 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:55,708 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636285813] [2019-12-07 14:10:55,708 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:55,744 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 14:10:55,745 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636285813] [2019-12-07 14:10:55,745 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:55,745 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 14:10:55,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762484913] [2019-12-07 14:10:55,745 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:10:55,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:55,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:10:55,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:10:55,746 INFO L87 Difference]: Start difference. First operand 19982 states and 74788 transitions. Second operand 3 states. [2019-12-07 14:10:55,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:55,833 INFO L93 Difference]: Finished difference Result 18938 states and 69918 transitions. [2019-12-07 14:10:55,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:10:55,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-07 14:10:55,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:55,869 INFO L225 Difference]: With dead ends: 18938 [2019-12-07 14:10:55,870 INFO L226 Difference]: Without dead ends: 18938 [2019-12-07 14:10:55,870 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 14:10:56,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18938 states. [2019-12-07 14:10:56,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18938 to 18578. [2019-12-07 14:10:56,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18578 states. [2019-12-07 14:10:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18578 states to 18578 states and 68654 transitions. [2019-12-07 14:10:56,233 INFO L78 Accepts]: Start accepts. Automaton has 18578 states and 68654 transitions. Word has length 18 [2019-12-07 14:10:56,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:56,234 INFO L462 AbstractCegarLoop]: Abstraction has 18578 states and 68654 transitions. [2019-12-07 14:10:56,234 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:10:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 18578 states and 68654 transitions. [2019-12-07 14:10:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 14:10:56,237 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:56,237 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:10:56,237 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:56,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:56,238 INFO L82 PathProgramCache]: Analyzing trace with hash -1956522172, now seen corresponding path program 1 times [2019-12-07 14:10:56,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:56,238 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815515334] [2019-12-07 14:10:56,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:56,263 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 14:10:56,263 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815515334] [2019-12-07 14:10:56,263 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:56,263 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 14:10:56,263 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056768996] [2019-12-07 14:10:56,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:10:56,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:56,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:10:56,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:10:56,264 INFO L87 Difference]: Start difference. First operand 18578 states and 68654 transitions. Second operand 3 states. [2019-12-07 14:10:56,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:56,298 INFO L93 Difference]: Finished difference Result 10731 states and 34563 transitions. [2019-12-07 14:10:56,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:10:56,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-07 14:10:56,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:56,312 INFO L225 Difference]: With dead ends: 10731 [2019-12-07 14:10:56,312 INFO L226 Difference]: Without dead ends: 10731 [2019-12-07 14:10:56,312 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:10:56,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10731 states. [2019-12-07 14:10:56,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10731 to 10731. [2019-12-07 14:10:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10731 states. [2019-12-07 14:10:56,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10731 states to 10731 states and 34563 transitions. [2019-12-07 14:10:56,459 INFO L78 Accepts]: Start accepts. Automaton has 10731 states and 34563 transitions. Word has length 18 [2019-12-07 14:10:56,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:56,460 INFO L462 AbstractCegarLoop]: Abstraction has 10731 states and 34563 transitions. [2019-12-07 14:10:56,460 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:10:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 10731 states and 34563 transitions. [2019-12-07 14:10:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 14:10:56,462 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:56,462 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:10:56,462 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:56,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:56,462 INFO L82 PathProgramCache]: Analyzing trace with hash -200928332, now seen corresponding path program 1 times [2019-12-07 14:10:56,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:56,462 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533165732] [2019-12-07 14:10:56,462 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:56,513 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 14:10:56,513 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533165732] [2019-12-07 14:10:56,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:56,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 14:10:56,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482984450] [2019-12-07 14:10:56,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:10:56,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:56,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:10:56,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:10:56,514 INFO L87 Difference]: Start difference. First operand 10731 states and 34563 transitions. Second operand 4 states. [2019-12-07 14:10:56,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:56,571 INFO L93 Difference]: Finished difference Result 16280 states and 52530 transitions. [2019-12-07 14:10:56,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:10:56,571 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-07 14:10:56,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:56,591 INFO L225 Difference]: With dead ends: 16280 [2019-12-07 14:10:56,591 INFO L226 Difference]: Without dead ends: 15728 [2019-12-07 14:10:56,591 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:10:56,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15728 states. [2019-12-07 14:10:56,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15728 to 15666. [2019-12-07 14:10:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15666 states. [2019-12-07 14:10:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15666 states to 15666 states and 50507 transitions. [2019-12-07 14:10:56,850 INFO L78 Accepts]: Start accepts. Automaton has 15666 states and 50507 transitions. Word has length 19 [2019-12-07 14:10:56,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:56,850 INFO L462 AbstractCegarLoop]: Abstraction has 15666 states and 50507 transitions. [2019-12-07 14:10:56,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:10:56,851 INFO L276 IsEmpty]: Start isEmpty. Operand 15666 states and 50507 transitions. [2019-12-07 14:10:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 14:10:56,855 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:56,855 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:10:56,855 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:56,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:56,855 INFO L82 PathProgramCache]: Analyzing trace with hash 3063506, now seen corresponding path program 1 times [2019-12-07 14:10:56,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:56,856 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745603356] [2019-12-07 14:10:56,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:56,911 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 14:10:56,912 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745603356] [2019-12-07 14:10:56,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:56,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:10:56,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354628812] [2019-12-07 14:10:56,912 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:10:56,912 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:56,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:10:56,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:10:56,913 INFO L87 Difference]: Start difference. First operand 15666 states and 50507 transitions. Second operand 4 states. [2019-12-07 14:10:56,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:56,993 INFO L93 Difference]: Finished difference Result 24017 states and 77058 transitions. [2019-12-07 14:10:56,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:10:56,994 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-07 14:10:56,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:57,007 INFO L225 Difference]: With dead ends: 24017 [2019-12-07 14:10:57,008 INFO L226 Difference]: Without dead ends: 11344 [2019-12-07 14:10:57,008 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:10:57,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11344 states. [2019-12-07 14:10:57,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11344 to 10965. [2019-12-07 14:10:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10965 states. [2019-12-07 14:10:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10965 states to 10965 states and 33783 transitions. [2019-12-07 14:10:57,160 INFO L78 Accepts]: Start accepts. Automaton has 10965 states and 33783 transitions. Word has length 21 [2019-12-07 14:10:57,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:57,160 INFO L462 AbstractCegarLoop]: Abstraction has 10965 states and 33783 transitions. [2019-12-07 14:10:57,160 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:10:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 10965 states and 33783 transitions. [2019-12-07 14:10:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 14:10:57,164 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:57,164 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:10:57,164 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:57,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:57,164 INFO L82 PathProgramCache]: Analyzing trace with hash 1829217425, now seen corresponding path program 1 times [2019-12-07 14:10:57,164 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:57,165 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515590403] [2019-12-07 14:10:57,165 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:57,201 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 14:10:57,201 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515590403] [2019-12-07 14:10:57,201 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:57,201 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:10:57,201 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224631997] [2019-12-07 14:10:57,202 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:10:57,202 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:57,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:10:57,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:10:57,202 INFO L87 Difference]: Start difference. First operand 10965 states and 33783 transitions. Second operand 4 states. [2019-12-07 14:10:57,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:57,219 INFO L93 Difference]: Finished difference Result 2177 states and 5175 transitions. [2019-12-07 14:10:57,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:10:57,220 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 14:10:57,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:57,221 INFO L225 Difference]: With dead ends: 2177 [2019-12-07 14:10:57,221 INFO L226 Difference]: Without dead ends: 2177 [2019-12-07 14:10:57,222 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:10:57,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2019-12-07 14:10:57,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2177. [2019-12-07 14:10:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2177 states. [2019-12-07 14:10:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 2177 states and 5175 transitions. [2019-12-07 14:10:57,240 INFO L78 Accepts]: Start accepts. Automaton has 2177 states and 5175 transitions. Word has length 22 [2019-12-07 14:10:57,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:57,240 INFO L462 AbstractCegarLoop]: Abstraction has 2177 states and 5175 transitions. [2019-12-07 14:10:57,240 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:10:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 5175 transitions. [2019-12-07 14:10:57,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 14:10:57,242 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:57,242 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:10:57,242 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:57,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:57,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1695035107, now seen corresponding path program 1 times [2019-12-07 14:10:57,243 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:57,243 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600374681] [2019-12-07 14:10:57,243 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:57,275 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 14:10:57,275 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600374681] [2019-12-07 14:10:57,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:57,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:10:57,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669103624] [2019-12-07 14:10:57,276 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:10:57,276 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:57,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:10:57,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:10:57,277 INFO L87 Difference]: Start difference. First operand 2177 states and 5175 transitions. Second operand 5 states. [2019-12-07 14:10:57,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:57,298 INFO L93 Difference]: Finished difference Result 1332 states and 3116 transitions. [2019-12-07 14:10:57,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:10:57,298 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-07 14:10:57,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:57,299 INFO L225 Difference]: With dead ends: 1332 [2019-12-07 14:10:57,299 INFO L226 Difference]: Without dead ends: 654 [2019-12-07 14:10:57,299 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:10:57,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2019-12-07 14:10:57,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 654. [2019-12-07 14:10:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 654 states. [2019-12-07 14:10:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 654 states and 1483 transitions. [2019-12-07 14:10:57,304 INFO L78 Accepts]: Start accepts. Automaton has 654 states and 1483 transitions. Word has length 29 [2019-12-07 14:10:57,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:57,305 INFO L462 AbstractCegarLoop]: Abstraction has 654 states and 1483 transitions. [2019-12-07 14:10:57,305 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:10:57,305 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1483 transitions. [2019-12-07 14:10:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-07 14:10:57,306 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:57,306 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] [2019-12-07 14:10:57,306 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:57,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:57,306 INFO L82 PathProgramCache]: Analyzing trace with hash 91748315, now seen corresponding path program 1 times [2019-12-07 14:10:57,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:57,307 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956237184] [2019-12-07 14:10:57,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:10:57,379 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 14:10:57,379 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956237184] [2019-12-07 14:10:57,379 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:10:57,379 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:10:57,379 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681280455] [2019-12-07 14:10:57,380 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:10:57,380 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:10:57,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:10:57,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:10:57,380 INFO L87 Difference]: Start difference. First operand 654 states and 1483 transitions. Second operand 5 states. [2019-12-07 14:10:57,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:10:57,413 INFO L93 Difference]: Finished difference Result 1050 states and 2407 transitions. [2019-12-07 14:10:57,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 14:10:57,414 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-12-07 14:10:57,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:10:57,414 INFO L225 Difference]: With dead ends: 1050 [2019-12-07 14:10:57,414 INFO L226 Difference]: Without dead ends: 417 [2019-12-07 14:10:57,414 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 14:10:57,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2019-12-07 14:10:57,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 417. [2019-12-07 14:10:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2019-12-07 14:10:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 957 transitions. [2019-12-07 14:10:57,418 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 957 transitions. Word has length 45 [2019-12-07 14:10:57,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:10:57,418 INFO L462 AbstractCegarLoop]: Abstraction has 417 states and 957 transitions. [2019-12-07 14:10:57,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:10:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 957 transitions. [2019-12-07 14:10:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-07 14:10:57,419 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:10:57,419 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] [2019-12-07 14:10:57,419 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:10:57,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:10:57,419 INFO L82 PathProgramCache]: Analyzing trace with hash -926318759, now seen corresponding path program 2 times [2019-12-07 14:10:57,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:10:57,419 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037738517] [2019-12-07 14:10:57,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:10:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:10:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:10:57,485 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:10:57,485 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 14:10:57,488 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [732] [732] ULTIMATE.startENTRY-->L830: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~weak$$choice0~0_10) (= v_~weak$$choice2~0_155 0) (= 0 v_~z$r_buff1_thd1~0_69) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t876~0.base_26| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t876~0.base_26|) |v_ULTIMATE.start_main_~#t876~0.offset_19| 0)) |v_#memory_int_21|) (= 0 v_~__unbuffered_cnt~0_89) (= v_~z$w_buff1~0_237 0) (= 0 v_~z$r_buff1_thd3~0_123) (= 0 v_~__unbuffered_p2_EAX~0_85) (= |v_#NULL.offset_7| 0) (= v_~main$tmp_guard0~0_18 0) (= v_~z~0_127 0) (= v_~z$mem_tmp~0_16 0) (= v_~z$r_buff0_thd2~0_289 0) (= v_~z$read_delayed_var~0.base_4 0) (< 0 |v_#StackHeapBarrier_19|) (= v_~z$w_buff0~0_373 0) (= v_~__unbuffered_p2_EBX~0_85 0) (= |v_#length_25| (store |v_#length_26| |v_ULTIMATE.start_main_~#t876~0.base_26| 4)) (= v_~z$read_delayed~0_5 0) (= v_~z$read_delayed_var~0.offset_4 0) (= v_~a~0_68 0) (= v_~z$r_buff0_thd1~0_24 0) (= v_~y~0_12 0) (= 0 v_~__unbuffered_p1_EAX~0_29) (= (select .cse0 |v_ULTIMATE.start_main_~#t876~0.base_26|) 0) (= v_~z$r_buff1_thd0~0_127 0) (= v_~z$r_buff0_thd0~0_88 0) (= v_~z$w_buff1_used~0_415 0) (= |v_#valid_65| (store .cse0 |v_ULTIMATE.start_main_~#t876~0.base_26| 1)) (= 0 |v_#NULL.base_7|) (= 0 v_~z$flush_delayed~0_41) (= v_~b~0_31 0) (< |v_#StackHeapBarrier_19| |v_ULTIMATE.start_main_~#t876~0.base_26|) (= v_~z$w_buff0_used~0_644 0) (= 0 v_~z$r_buff0_thd3~0_138) (= v_~__unbuffered_p1_EBX~0_47 0) (= v_~z$r_buff1_thd2~0_233 0) (= |v_ULTIMATE.start_main_~#t876~0.offset_19| 0) (= v_~x~0_36 0) (= v_~main$tmp_guard1~0_25 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_19|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_22|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_~#t878~0.offset=|v_ULTIMATE.start_main_~#t878~0.offset_16|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_9|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_19|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_233, #NULL.offset=|v_#NULL.offset_7|, ULTIMATE.start_main_~#t876~0.base=|v_ULTIMATE.start_main_~#t876~0.base_26|, ~a~0=v_~a~0_68, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_88, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_29, #length=|v_#length_25|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_85, ULTIMATE.start_main_~#t877~0.base=|v_ULTIMATE.start_main_~#t877~0.base_19|, ~z$mem_tmp~0=v_~z$mem_tmp~0_16, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_85, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_31|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_79|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_415, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_37|, ~z$flush_delayed~0=v_~z$flush_delayed~0_41, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_19|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_53|, ULTIMATE.start_main_~#t877~0.offset=|v_ULTIMATE.start_main_~#t877~0.offset_16|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_69, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_4, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_138, ULTIMATE.start_main_~#t876~0.offset=|v_ULTIMATE.start_main_~#t876~0.offset_19|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, ~x~0=v_~x~0_36, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_9|, ~z$read_delayed~0=v_~z$read_delayed~0_5, ~z$w_buff1~0=v_~z$w_buff1~0_237, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_4, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_127, ULTIMATE.start_main_~#t878~0.base=|v_ULTIMATE.start_main_~#t878~0.base_19|, ~y~0=v_~y~0_12, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_289, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_47, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_644, ~z$w_buff0~0=v_~z$w_buff0~0_373, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_123, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_71|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_77|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_18, #NULL.base=|v_#NULL.base_7|, ~b~0=v_~b~0_31, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_65|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_127, ~weak$$choice2~0=v_~weak$$choice2~0_155, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_24} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t878~0.offset, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t876~0.base, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t877~0.base, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_~#t877~0.offset, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ULTIMATE.start_main_~#t876~0.offset, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet33, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t878~0.base, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, #NULL.base, ~b~0, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 14:10:57,488 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L830-1-->L832: Formula: (and (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t877~0.base_11|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t877~0.base_11| 4)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t877~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t877~0.base_11|) |v_ULTIMATE.start_main_~#t877~0.offset_10| 1)) |v_#memory_int_11|) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t877~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t877~0.offset_10| 0) (= (select |v_#valid_40| |v_ULTIMATE.start_main_~#t877~0.base_11|) 0) (not (= |v_ULTIMATE.start_main_~#t877~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t877~0.base=|v_ULTIMATE.start_main_~#t877~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, ULTIMATE.start_main_~#t877~0.offset=|v_ULTIMATE.start_main_~#t877~0.offset_10|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t877~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t877~0.offset, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 14:10:57,489 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L832-1-->L834: Formula: (and (= (store |v_#valid_42| |v_ULTIMATE.start_main_~#t878~0.base_13| 1) |v_#valid_41|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t878~0.base_13| 4) |v_#length_17|) (not (= 0 |v_ULTIMATE.start_main_~#t878~0.base_13|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t878~0.base_13| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t878~0.base_13|) |v_ULTIMATE.start_main_~#t878~0.offset_11| 2)) |v_#memory_int_13|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t878~0.base_13|) (= |v_ULTIMATE.start_main_~#t878~0.offset_11| 0) (= 0 (select |v_#valid_42| |v_ULTIMATE.start_main_~#t878~0.base_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t878~0.offset=|v_ULTIMATE.start_main_~#t878~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_5|, #valid=|v_#valid_41|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t878~0.base=|v_ULTIMATE.start_main_~#t878~0.base_13|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t878~0.offset, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, ULTIMATE.start_main_~#t878~0.base, #length] because there is no mapped edge [2019-12-07 14:10:57,489 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [631] [631] L4-->L807: Formula: (and (= v_~z$r_buff0_thd3~0_39 1) (= v_~__unbuffered_p2_EBX~0_7 v_~b~0_7) (= v_~z$r_buff0_thd2~0_71 v_~z$r_buff1_thd2~0_39) (= v_~z$r_buff1_thd1~0_6 v_~z$r_buff0_thd1~0_7) (= v_~z$r_buff0_thd0~0_20 v_~z$r_buff1_thd0~0_19) (= v_~z$r_buff0_thd3~0_40 v_~z$r_buff1_thd3~0_26) (not (= 0 v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_22)) (= 1 v_~a~0_6) (= v_~__unbuffered_p2_EAX~0_7 v_~a~0_6)) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_20, ~b~0=v_~b~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_40, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_22, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_71} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_39, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_22, ~a~0=v_~a~0_6, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_20, ~b~0=v_~b~0_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_19, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_39, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_71} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p2_EBX~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0] because there is no mapped edge [2019-12-07 14:10:57,489 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] P0ENTRY-->P0EXIT: Formula: (and (= v_~b~0_22 1) (= (+ v_~__unbuffered_cnt~0_59 1) v_~__unbuffered_cnt~0_58) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= v_P0Thread1of1ForFork0_~arg.offset_6 |v_P0Thread1of1ForFork0_#in~arg.offset_8|) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~x~0_18 1) (= v_P0Thread1of1ForFork0_~arg.base_6 |v_P0Thread1of1ForFork0_#in~arg.base_8|)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_8|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_59} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_8|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~b~0=v_~b~0_22, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_8|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_6, ~x~0=v_~x~0_18, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_6} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, ~b~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-07 14:10:57,492 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L768-->L768-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In1870595851 256) 0))) (or (and (let ((.cse0 (= (mod ~z$r_buff0_thd2~0_In1870595851 256) 0))) (or (= 0 (mod ~z$w_buff0_used~0_In1870595851 256)) (and (= 0 (mod ~z$r_buff1_thd2~0_In1870595851 256)) .cse0) (and (= 0 (mod ~z$w_buff1_used~0_In1870595851 256)) .cse0))) (= |P1Thread1of1ForFork1_#t~ite14_Out1870595851| ~z$w_buff0_used~0_In1870595851) (= |P1Thread1of1ForFork1_#t~ite14_Out1870595851| |P1Thread1of1ForFork1_#t~ite15_Out1870595851|) .cse1) (and (= ~z$w_buff0_used~0_In1870595851 |P1Thread1of1ForFork1_#t~ite15_Out1870595851|) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite14_In1870595851| |P1Thread1of1ForFork1_#t~ite14_Out1870595851|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1870595851, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1870595851, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1870595851, ~weak$$choice2~0=~weak$$choice2~0_In1870595851, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1870595851, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In1870595851|} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1870595851, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1870595851, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1870595851, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out1870595851|, ~weak$$choice2~0=~weak$$choice2~0_In1870595851, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out1870595851|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1870595851} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-07 14:10:57,493 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [666] [666] L770-->L771: Formula: (and (= v_~z$r_buff0_thd2~0_113 v_~z$r_buff0_thd2~0_112) (not (= (mod v_~weak$$choice2~0_37 256) 0))) InVars {~weak$$choice2~0=v_~weak$$choice2~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_113} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_13|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_8|, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_5|, ~weak$$choice2~0=v_~weak$$choice2~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_112} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21, ~z$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 14:10:57,493 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [659] [659] L773-->L781: Formula: (and (not (= (mod v_~z$flush_delayed~0_13 256) 0)) (= 0 v_~z$flush_delayed~0_12) (= v_~z~0_41 v_~z$mem_tmp~0_6) (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, ~z$flush_delayed~0=v_~z$flush_delayed~0_13} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, ~z$flush_delayed~0=v_~z$flush_delayed~0_12, ~z~0=v_~z~0_41, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_13|} AuxVars[] AssignedVars[~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 14:10:57,494 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L808-->L808-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In1925094295 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd3~0_In1925094295 256) 0))) (or (and (not .cse0) (= |P2Thread1of1ForFork2_#t~ite28_Out1925094295| 0) (not .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite28_Out1925094295| ~z$w_buff0_used~0_In1925094295) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1925094295, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1925094295} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1925094295, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1925094295, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out1925094295|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 14:10:57,494 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [680] [680] L809-->L809-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-577749837 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-577749837 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-577749837 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd3~0_In-577749837 256)))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite29_Out-577749837|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$w_buff1_used~0_In-577749837 |P2Thread1of1ForFork2_#t~ite29_Out-577749837|) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-577749837, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-577749837, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-577749837, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-577749837} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-577749837, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-577749837, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-577749837, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-577749837, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out-577749837|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-07 14:10:57,495 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [673] [673] L810-->L811: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In629134431 256))) (.cse2 (= ~z$r_buff0_thd3~0_Out629134431 ~z$r_buff0_thd3~0_In629134431)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In629134431 256)))) (or (and (not .cse0) (= ~z$r_buff0_thd3~0_Out629134431 0) (not .cse1)) (and .cse1 .cse2) (and .cse2 .cse0))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In629134431, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In629134431} OutVars{P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out629134431|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In629134431, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out629134431} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~z$r_buff0_thd3~0] because there is no mapped edge [2019-12-07 14:10:57,495 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L811-->L811-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In-1017476407 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd3~0_In-1017476407 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1017476407 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd3~0_In-1017476407 256) 0))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite31_Out-1017476407|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= ~z$r_buff1_thd3~0_In-1017476407 |P2Thread1of1ForFork2_#t~ite31_Out-1017476407|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1017476407, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1017476407, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1017476407, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1017476407} OutVars{P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out-1017476407|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1017476407, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1017476407, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1017476407, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1017476407} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-07 14:10:57,495 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L811-2-->P2EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_46 1) v_~__unbuffered_cnt~0_45) (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0) (= |v_P2Thread1of1ForFork2_#t~ite31_28| v_~z$r_buff1_thd3~0_49)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_46} OutVars{P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_27|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_45, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31, ~z$r_buff1_thd3~0, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-07 14:10:57,495 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [604] [604] L834-1-->L840: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (= v_~main$tmp_guard0~0_6 (ite (= 0 (ite (= 3 v_~__unbuffered_cnt~0_13) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13} OutVars{ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 14:10:57,495 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] L840-2-->L840-4: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2050470842 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-2050470842 256)))) (or (and (= ~z~0_In-2050470842 |ULTIMATE.start_main_#t~ite35_Out-2050470842|) (or .cse0 .cse1)) (and (= ~z$w_buff1~0_In-2050470842 |ULTIMATE.start_main_#t~ite35_Out-2050470842|) (not .cse1) (not .cse0)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2050470842, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2050470842, ~z$w_buff1~0=~z$w_buff1~0_In-2050470842, ~z~0=~z~0_In-2050470842} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2050470842, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out-2050470842|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2050470842, ~z$w_buff1~0=~z$w_buff1~0_In-2050470842, ~z~0=~z~0_In-2050470842} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-07 14:10:57,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [649] [649] L840-4-->L841: Formula: (= v_~z~0_31 |v_ULTIMATE.start_main_#t~ite35_22|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_22|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_21|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_19|, ~z~0=v_~z~0_31} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~z~0] because there is no mapped edge [2019-12-07 14:10:57,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L841-->L841-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-597348658 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In-597348658 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite37_Out-597348658|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite37_Out-597348658| ~z$w_buff0_used~0_In-597348658)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-597348658, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-597348658} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-597348658, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-597348658, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-597348658|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-07 14:10:57,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L842-->L842-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In755747744 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In755747744 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In755747744 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In755747744 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite38_Out755747744| 0)) (and (or .cse2 .cse3) (or .cse0 .cse1) (= ~z$w_buff1_used~0_In755747744 |ULTIMATE.start_main_#t~ite38_Out755747744|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In755747744, ~z$w_buff0_used~0=~z$w_buff0_used~0_In755747744, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In755747744, ~z$w_buff1_used~0=~z$w_buff1_used~0_In755747744} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In755747744, ~z$w_buff0_used~0=~z$w_buff0_used~0_In755747744, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In755747744, ~z$w_buff1_used~0=~z$w_buff1_used~0_In755747744, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out755747744|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 14:10:57,496 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L843-->L843-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In628569429 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In628569429 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite39_Out628569429| 0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite39_Out628569429| ~z$r_buff0_thd0~0_In628569429)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In628569429, ~z$w_buff0_used~0=~z$w_buff0_used~0_In628569429} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In628569429, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out628569429|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In628569429} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 14:10:57,497 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L844-->L844-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1562006181 256))) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-1562006181 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-1562006181 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1562006181 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite40_Out-1562006181| ~z$r_buff1_thd0~0_In-1562006181)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite40_Out-1562006181| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1562006181, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1562006181, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1562006181, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1562006181} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1562006181, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1562006181|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1562006181, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1562006181, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1562006181} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 14:10:57,497 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L844-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_20 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p2_EAX~0_80) (= 1 v_~__unbuffered_p1_EAX~0_24) (= v_~__unbuffered_p2_EBX~0_80 0) (= v_~x~0_31 2) (= v_~__unbuffered_p1_EBX~0_41 0))) 1 0)) 0 1) v_~main$tmp_guard1~0_20) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~z$r_buff1_thd0~0_122 |v_ULTIMATE.start_main_#t~ite40_46|)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_41, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_80, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_46|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_80, ~x~0=v_~x~0_31} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_41, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_80, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_45|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_24, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_122, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_80, ~x~0=v_~x~0_31, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 14:10:57,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:10:57 BasicIcfg [2019-12-07 14:10:57,548 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:10:57,548 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:10:57,548 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:10:57,548 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:10:57,548 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:10:48" (3/4) ... [2019-12-07 14:10:57,550 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 14:10:57,550 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [732] [732] ULTIMATE.startENTRY-->L830: Formula: (let ((.cse0 (store |v_#valid_67| 0 0))) (and (= 0 v_~weak$$choice0~0_10) (= v_~weak$$choice2~0_155 0) (= 0 v_~z$r_buff1_thd1~0_69) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t876~0.base_26| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t876~0.base_26|) |v_ULTIMATE.start_main_~#t876~0.offset_19| 0)) |v_#memory_int_21|) (= 0 v_~__unbuffered_cnt~0_89) (= v_~z$w_buff1~0_237 0) (= 0 v_~z$r_buff1_thd3~0_123) (= 0 v_~__unbuffered_p2_EAX~0_85) (= |v_#NULL.offset_7| 0) (= v_~main$tmp_guard0~0_18 0) (= v_~z~0_127 0) (= v_~z$mem_tmp~0_16 0) (= v_~z$r_buff0_thd2~0_289 0) (= v_~z$read_delayed_var~0.base_4 0) (< 0 |v_#StackHeapBarrier_19|) (= v_~z$w_buff0~0_373 0) (= v_~__unbuffered_p2_EBX~0_85 0) (= |v_#length_25| (store |v_#length_26| |v_ULTIMATE.start_main_~#t876~0.base_26| 4)) (= v_~z$read_delayed~0_5 0) (= v_~z$read_delayed_var~0.offset_4 0) (= v_~a~0_68 0) (= v_~z$r_buff0_thd1~0_24 0) (= v_~y~0_12 0) (= 0 v_~__unbuffered_p1_EAX~0_29) (= (select .cse0 |v_ULTIMATE.start_main_~#t876~0.base_26|) 0) (= v_~z$r_buff1_thd0~0_127 0) (= v_~z$r_buff0_thd0~0_88 0) (= v_~z$w_buff1_used~0_415 0) (= |v_#valid_65| (store .cse0 |v_ULTIMATE.start_main_~#t876~0.base_26| 1)) (= 0 |v_#NULL.base_7|) (= 0 v_~z$flush_delayed~0_41) (= v_~b~0_31 0) (< |v_#StackHeapBarrier_19| |v_ULTIMATE.start_main_~#t876~0.base_26|) (= v_~z$w_buff0_used~0_644 0) (= 0 v_~z$r_buff0_thd3~0_138) (= v_~__unbuffered_p1_EBX~0_47 0) (= v_~z$r_buff1_thd2~0_233 0) (= |v_ULTIMATE.start_main_~#t876~0.offset_19| 0) (= v_~x~0_36 0) (= v_~main$tmp_guard1~0_25 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_19|, #valid=|v_#valid_67|, #memory_int=|v_#memory_int_22|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_~#t878~0.offset=|v_ULTIMATE.start_main_~#t878~0.offset_16|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_9|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_19|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_233, #NULL.offset=|v_#NULL.offset_7|, ULTIMATE.start_main_~#t876~0.base=|v_ULTIMATE.start_main_~#t876~0.base_26|, ~a~0=v_~a~0_68, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_88, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_29, #length=|v_#length_25|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_85, ULTIMATE.start_main_~#t877~0.base=|v_ULTIMATE.start_main_~#t877~0.base_19|, ~z$mem_tmp~0=v_~z$mem_tmp~0_16, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_85, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_31|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_79|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_415, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_37|, ~z$flush_delayed~0=v_~z$flush_delayed~0_41, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_19|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_53|, ULTIMATE.start_main_~#t877~0.offset=|v_ULTIMATE.start_main_~#t877~0.offset_16|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_69, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_4, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_138, ULTIMATE.start_main_~#t876~0.offset=|v_ULTIMATE.start_main_~#t876~0.offset_19|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, ~x~0=v_~x~0_36, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_9|, ~z$read_delayed~0=v_~z$read_delayed~0_5, ~z$w_buff1~0=v_~z$w_buff1~0_237, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_4, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_127, ULTIMATE.start_main_~#t878~0.base=|v_ULTIMATE.start_main_~#t878~0.base_19|, ~y~0=v_~y~0_12, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_289, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_47, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_644, ~z$w_buff0~0=v_~z$w_buff0~0_373, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_123, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_71|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_77|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_18, #NULL.base=|v_#NULL.base_7|, ~b~0=v_~b~0_31, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_65|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_127, ~weak$$choice2~0=v_~weak$$choice2~0_155, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_24} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t878~0.offset, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t876~0.base, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t877~0.base, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ~z$w_buff1_used~0, ULTIMATE.start_main_#t~ite37, ~z$flush_delayed~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_~#t877~0.offset, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ULTIMATE.start_main_~#t876~0.offset, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet33, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t878~0.base, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, #NULL.base, ~b~0, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-07 14:10:57,551 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L830-1-->L832: Formula: (and (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t877~0.base_11|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t877~0.base_11| 4)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t877~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t877~0.base_11|) |v_ULTIMATE.start_main_~#t877~0.offset_10| 1)) |v_#memory_int_11|) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t877~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t877~0.offset_10| 0) (= (select |v_#valid_40| |v_ULTIMATE.start_main_~#t877~0.base_11|) 0) (not (= |v_ULTIMATE.start_main_~#t877~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t877~0.base=|v_ULTIMATE.start_main_~#t877~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, ULTIMATE.start_main_~#t877~0.offset=|v_ULTIMATE.start_main_~#t877~0.offset_10|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t877~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t877~0.offset, #valid, #memory_int, #length] because there is no mapped edge [2019-12-07 14:10:57,551 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L832-1-->L834: Formula: (and (= (store |v_#valid_42| |v_ULTIMATE.start_main_~#t878~0.base_13| 1) |v_#valid_41|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t878~0.base_13| 4) |v_#length_17|) (not (= 0 |v_ULTIMATE.start_main_~#t878~0.base_13|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t878~0.base_13| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t878~0.base_13|) |v_ULTIMATE.start_main_~#t878~0.offset_11| 2)) |v_#memory_int_13|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t878~0.base_13|) (= |v_ULTIMATE.start_main_~#t878~0.offset_11| 0) (= 0 (select |v_#valid_42| |v_ULTIMATE.start_main_~#t878~0.base_13|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t878~0.offset=|v_ULTIMATE.start_main_~#t878~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_5|, #valid=|v_#valid_41|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t878~0.base=|v_ULTIMATE.start_main_~#t878~0.base_13|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t878~0.offset, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, ULTIMATE.start_main_~#t878~0.base, #length] because there is no mapped edge [2019-12-07 14:10:57,551 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [631] [631] L4-->L807: Formula: (and (= v_~z$r_buff0_thd3~0_39 1) (= v_~__unbuffered_p2_EBX~0_7 v_~b~0_7) (= v_~z$r_buff0_thd2~0_71 v_~z$r_buff1_thd2~0_39) (= v_~z$r_buff1_thd1~0_6 v_~z$r_buff0_thd1~0_7) (= v_~z$r_buff0_thd0~0_20 v_~z$r_buff1_thd0~0_19) (= v_~z$r_buff0_thd3~0_40 v_~z$r_buff1_thd3~0_26) (not (= 0 v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_22)) (= 1 v_~a~0_6) (= v_~__unbuffered_p2_EAX~0_7 v_~a~0_6)) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_20, ~b~0=v_~b~0_7, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_40, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_22, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_71} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_26, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_39, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_22, ~a~0=v_~a~0_6, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_20, ~b~0=v_~b~0_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_19, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_6, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_39, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_7, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_71} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p2_EBX~0, ~z$r_buff1_thd3~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0] because there is no mapped edge [2019-12-07 14:10:57,551 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] P0ENTRY-->P0EXIT: Formula: (and (= v_~b~0_22 1) (= (+ v_~__unbuffered_cnt~0_59 1) v_~__unbuffered_cnt~0_58) (= |v_P0Thread1of1ForFork0_#res.offset_3| 0) (= v_P0Thread1of1ForFork0_~arg.offset_6 |v_P0Thread1of1ForFork0_#in~arg.offset_8|) (= 0 |v_P0Thread1of1ForFork0_#res.base_3|) (= v_~x~0_18 1) (= v_P0Thread1of1ForFork0_~arg.base_6 |v_P0Thread1of1ForFork0_#in~arg.base_8|)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_8|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_59} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_8|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_3|, ~b~0=v_~b~0_22, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_8|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_6, ~x~0=v_~x~0_18, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_6} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, ~b~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-07 14:10:57,554 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L768-->L768-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In1870595851 256) 0))) (or (and (let ((.cse0 (= (mod ~z$r_buff0_thd2~0_In1870595851 256) 0))) (or (= 0 (mod ~z$w_buff0_used~0_In1870595851 256)) (and (= 0 (mod ~z$r_buff1_thd2~0_In1870595851 256)) .cse0) (and (= 0 (mod ~z$w_buff1_used~0_In1870595851 256)) .cse0))) (= |P1Thread1of1ForFork1_#t~ite14_Out1870595851| ~z$w_buff0_used~0_In1870595851) (= |P1Thread1of1ForFork1_#t~ite14_Out1870595851| |P1Thread1of1ForFork1_#t~ite15_Out1870595851|) .cse1) (and (= ~z$w_buff0_used~0_In1870595851 |P1Thread1of1ForFork1_#t~ite15_Out1870595851|) (not .cse1) (= |P1Thread1of1ForFork1_#t~ite14_In1870595851| |P1Thread1of1ForFork1_#t~ite14_Out1870595851|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1870595851, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1870595851, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1870595851, ~weak$$choice2~0=~weak$$choice2~0_In1870595851, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1870595851, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In1870595851|} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1870595851, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1870595851, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1870595851, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out1870595851|, ~weak$$choice2~0=~weak$$choice2~0_In1870595851, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out1870595851|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1870595851} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-07 14:10:57,554 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [666] [666] L770-->L771: Formula: (and (= v_~z$r_buff0_thd2~0_113 v_~z$r_buff0_thd2~0_112) (not (= (mod v_~weak$$choice2~0_37 256) 0))) InVars {~weak$$choice2~0=v_~weak$$choice2~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_113} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_13|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_8|, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_5|, ~weak$$choice2~0=v_~weak$$choice2~0_37, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_112} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21, ~z$r_buff0_thd2~0] because there is no mapped edge [2019-12-07 14:10:57,555 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [659] [659] L773-->L781: Formula: (and (not (= (mod v_~z$flush_delayed~0_13 256) 0)) (= 0 v_~z$flush_delayed~0_12) (= v_~z~0_41 v_~z$mem_tmp~0_6) (= (+ v_~__unbuffered_cnt~0_26 1) v_~__unbuffered_cnt~0_25)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, ~z$flush_delayed~0=v_~z$flush_delayed~0_13} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_25, ~z$flush_delayed~0=v_~z$flush_delayed~0_12, ~z~0=v_~z~0_41, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_13|} AuxVars[] AssignedVars[~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-07 14:10:57,556 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L808-->L808-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In1925094295 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd3~0_In1925094295 256) 0))) (or (and (not .cse0) (= |P2Thread1of1ForFork2_#t~ite28_Out1925094295| 0) (not .cse1)) (and (= |P2Thread1of1ForFork2_#t~ite28_Out1925094295| ~z$w_buff0_used~0_In1925094295) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1925094295, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1925094295} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1925094295, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1925094295, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out1925094295|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-07 14:10:57,556 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [680] [680] L809-->L809-2: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-577749837 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-577749837 256) 0)) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In-577749837 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd3~0_In-577749837 256)))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite29_Out-577749837|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~z$w_buff1_used~0_In-577749837 |P2Thread1of1ForFork2_#t~ite29_Out-577749837|) (or .cse0 .cse1) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-577749837, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-577749837, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-577749837, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-577749837} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-577749837, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-577749837, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-577749837, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-577749837, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out-577749837|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-07 14:10:57,556 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [673] [673] L810-->L811: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff0_thd3~0_In629134431 256))) (.cse2 (= ~z$r_buff0_thd3~0_Out629134431 ~z$r_buff0_thd3~0_In629134431)) (.cse0 (= 0 (mod ~z$w_buff0_used~0_In629134431 256)))) (or (and (not .cse0) (= ~z$r_buff0_thd3~0_Out629134431 0) (not .cse1)) (and .cse1 .cse2) (and .cse2 .cse0))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In629134431, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In629134431} OutVars{P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out629134431|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In629134431, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out629134431} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~z$r_buff0_thd3~0] because there is no mapped edge [2019-12-07 14:10:57,556 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L811-->L811-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In-1017476407 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd3~0_In-1017476407 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-1017476407 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd3~0_In-1017476407 256) 0))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite31_Out-1017476407|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse0 .cse1) (= ~z$r_buff1_thd3~0_In-1017476407 |P2Thread1of1ForFork2_#t~ite31_Out-1017476407|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1017476407, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1017476407, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1017476407, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1017476407} OutVars{P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out-1017476407|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1017476407, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-1017476407, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1017476407, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-1017476407} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-07 14:10:57,557 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L811-2-->P2EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_46 1) v_~__unbuffered_cnt~0_45) (= 0 |v_P2Thread1of1ForFork2_#res.base_3|) (= |v_P2Thread1of1ForFork2_#res.offset_3| 0) (= |v_P2Thread1of1ForFork2_#t~ite31_28| v_~z$r_buff1_thd3~0_49)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_46} OutVars{P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_27|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_49, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_45, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31, ~z$r_buff1_thd3~0, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-07 14:10:57,557 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [604] [604] L834-1-->L840: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (= v_~main$tmp_guard0~0_6 (ite (= 0 (ite (= 3 v_~__unbuffered_cnt~0_13) 1 0)) 0 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13} OutVars{ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-07 14:10:57,557 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [686] [686] L840-2-->L840-4: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-2050470842 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-2050470842 256)))) (or (and (= ~z~0_In-2050470842 |ULTIMATE.start_main_#t~ite35_Out-2050470842|) (or .cse0 .cse1)) (and (= ~z$w_buff1~0_In-2050470842 |ULTIMATE.start_main_#t~ite35_Out-2050470842|) (not .cse1) (not .cse0)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2050470842, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2050470842, ~z$w_buff1~0=~z$w_buff1~0_In-2050470842, ~z~0=~z~0_In-2050470842} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-2050470842, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out-2050470842|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-2050470842, ~z$w_buff1~0=~z$w_buff1~0_In-2050470842, ~z~0=~z~0_In-2050470842} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-07 14:10:57,557 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [649] [649] L840-4-->L841: Formula: (= v_~z~0_31 |v_ULTIMATE.start_main_#t~ite35_22|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_22|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_21|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_19|, ~z~0=v_~z~0_31} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~z~0] because there is no mapped edge [2019-12-07 14:10:57,557 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L841-->L841-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In-597348658 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In-597348658 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite37_Out-597348658|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite37_Out-597348658| ~z$w_buff0_used~0_In-597348658)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-597348658, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-597348658} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-597348658, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-597348658, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-597348658|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-07 14:10:57,558 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L842-->L842-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In755747744 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In755747744 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In755747744 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In755747744 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite38_Out755747744| 0)) (and (or .cse2 .cse3) (or .cse0 .cse1) (= ~z$w_buff1_used~0_In755747744 |ULTIMATE.start_main_#t~ite38_Out755747744|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In755747744, ~z$w_buff0_used~0=~z$w_buff0_used~0_In755747744, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In755747744, ~z$w_buff1_used~0=~z$w_buff1_used~0_In755747744} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In755747744, ~z$w_buff0_used~0=~z$w_buff0_used~0_In755747744, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In755747744, ~z$w_buff1_used~0=~z$w_buff1_used~0_In755747744, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out755747744|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-07 14:10:57,558 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [687] [687] L843-->L843-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In628569429 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In628569429 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite39_Out628569429| 0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite39_Out628569429| ~z$r_buff0_thd0~0_In628569429)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In628569429, ~z$w_buff0_used~0=~z$w_buff0_used~0_In628569429} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In628569429, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out628569429|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In628569429} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-07 14:10:57,558 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [682] [682] L844-->L844-2: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff1_used~0_In-1562006181 256))) (.cse0 (= (mod ~z$r_buff1_thd0~0_In-1562006181 256) 0)) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-1562006181 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-1562006181 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite40_Out-1562006181| ~z$r_buff1_thd0~0_In-1562006181)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite40_Out-1562006181| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1562006181, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1562006181, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1562006181, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1562006181} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1562006181, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1562006181|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1562006181, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-1562006181, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1562006181} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-07 14:10:57,558 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L844-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_20 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p2_EAX~0_80) (= 1 v_~__unbuffered_p1_EAX~0_24) (= v_~__unbuffered_p2_EBX~0_80 0) (= v_~x~0_31 2) (= v_~__unbuffered_p1_EBX~0_41 0))) 1 0)) 0 1) v_~main$tmp_guard1~0_20) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= v_~z$r_buff1_thd0~0_122 |v_ULTIMATE.start_main_#t~ite40_46|)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_41, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_80, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_46|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_80, ~x~0=v_~x~0_31} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_41, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_80, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_45|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_24, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_122, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_80, ~x~0=v_~x~0_31, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite40, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 14:10:57,608 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8435a51f-cb31-456c-8c5a-a8fda31a7fa6/bin/uautomizer/witness.graphml [2019-12-07 14:10:57,608 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:10:57,609 INFO L168 Benchmark]: Toolchain (without parser) took 9542.01 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 714.1 MB). Free memory was 935.5 MB in the beginning and 996.7 MB in the end (delta: -61.2 MB). Peak memory consumption was 652.9 MB. Max. memory is 11.5 GB. [2019-12-07 14:10:57,609 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:10:57,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:10:57,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:10:57,610 INFO L168 Benchmark]: Boogie Preprocessor took 25.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:10:57,610 INFO L168 Benchmark]: RCFGBuilder took 374.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2019-12-07 14:10:57,611 INFO L168 Benchmark]: TraceAbstraction took 8671.61 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 580.9 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.7 MB). Peak memory consumption was 609.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:10:57,611 INFO L168 Benchmark]: Witness Printer took 59.88 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 996.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:10:57,613 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 374.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8671.61 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 580.9 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.7 MB). Peak memory consumption was 609.6 MB. Max. memory is 11.5 GB. * Witness Printer took 59.88 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 996.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.0s, 155 ProgramPointsBefore, 70 ProgramPointsAfterwards, 180 TransitionsBefore, 78 TransitionsAfterwards, 11400 CoEnabledTransitionPairs, 7 FixpointIterations, 36 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 21 ChoiceCompositions, 4873 VarBasedMoverChecksPositive, 192 VarBasedMoverChecksNegative, 55 SemBasedMoverChecksPositive, 173 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.7s, 0 MoverChecksTotal, 39797 CheckedPairsTotal, 112 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L830] FCALL, FORK 0 pthread_create(&t876, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L832] FCALL, FORK 0 pthread_create(&t877, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L834] FCALL, FORK 0 pthread_create(&t878, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L786] 3 z$w_buff1 = z$w_buff0 [L787] 3 z$w_buff0 = 1 [L788] 3 z$w_buff1_used = z$w_buff0_used [L789] 3 z$w_buff0_used = (_Bool)1 [L752] 2 x = 2 [L755] 2 y = 1 [L758] 2 __unbuffered_p1_EAX = y [L761] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L762] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L763] 2 z$flush_delayed = weak$$choice2 [L764] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L766] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L768] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L769] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L771] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L772] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L807] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L807] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L808] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L809] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L840] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L841] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L842] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L843] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 146 locations, 2 error locations. Result: UNSAFE, OverallTime: 8.5s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1000 SDtfs, 1230 SDslu, 1190 SDs, 0 SdLazy, 387 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19982occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 9593 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 213 ConstructedInterpolants, 0 QuantifiedInterpolants, 42243 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...