./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/modulus-2.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_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/modulus-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c028dc478ad08c52f1db2e76a15a3094442b18a8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 00:31:53,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:31:53,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:31:53,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:31:53,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:31:53,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:31:53,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:31:53,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:31:53,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:31:53,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:31:53,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:31:53,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:31:53,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:31:53,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:31:53,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:31:53,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:31:53,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:31:53,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:31:53,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:31:53,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:31:53,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:31:53,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:31:53,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:31:53,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:31:53,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:31:53,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:31:53,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:31:53,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:31:53,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:31:53,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:31:53,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:31:53,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:31:53,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:31:53,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:31:53,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:31:53,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:31:53,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:31:53,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:31:53,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:31:53,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:31:53,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:31:53,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:31:53,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:31:53,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:31:53,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:31:53,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:31:53,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:31:53,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:31:53,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:31:53,401 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:31:53,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:31:53,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:31:53,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:31:53,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:31:53,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:31:53,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:31:53,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:31:53,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:31:53,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:31:53,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:31:53,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:31:53,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:31:53,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:31:53,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:31:53,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:31:53,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:31:53,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:31:53,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:31:53,404 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:31:53,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:31:53,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:31:53,405 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_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak 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 -> Kojak 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 -> c028dc478ad08c52f1db2e76a15a3094442b18a8 [2019-12-02 00:31:53,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:31:53,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:31:53,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:31:53,517 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:31:53,517 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:31:53,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/../../sv-benchmarks/c/bitvector/modulus-2.i [2019-12-02 00:31:53,565 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/data/a40deef21/dfd8f1e1297b44ffbd39a4c430017096/FLAG971178bde [2019-12-02 00:31:53,954 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:31:53,955 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/sv-benchmarks/c/bitvector/modulus-2.i [2019-12-02 00:31:53,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/data/a40deef21/dfd8f1e1297b44ffbd39a4c430017096/FLAG971178bde [2019-12-02 00:31:54,341 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/data/a40deef21/dfd8f1e1297b44ffbd39a4c430017096 [2019-12-02 00:31:54,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:31:54,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:31:54,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:31:54,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:31:54,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:31:54,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d205ef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54, skipping insertion in model container [2019-12-02 00:31:54,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:31:54,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:31:54,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:31:54,483 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:31:54,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:31:54,542 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:31:54,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54 WrapperNode [2019-12-02 00:31:54,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:31:54,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:31:54,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:31:54,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:31:54,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:31:54,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:31:54,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:31:54,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:31:54,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:31:54,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:31:54,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:31:54,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:31:54,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:31:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-12-02 00:31:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:31:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:31:54,764 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:31:54,764 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-02 00:31:54,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:31:54 BoogieIcfgContainer [2019-12-02 00:31:54,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:31:54,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:31:54,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:31:54,774 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:31:54,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:31:54" (1/1) ... [2019-12-02 00:31:54,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 00:31:54,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:31:54,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2019-12-02 00:31:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2019-12-02 00:31:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-02 00:31:54,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:31:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:31:55,365 WARN L262 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 14 conjunts are in the unsatisfiable core [2019-12-02 00:31:55,369 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 00:31:55,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:31:55,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:05,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:15,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:25,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:31,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:32:41,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:01,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:11,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:11,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:11,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:11,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:21,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:21,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:31,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:42,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:42,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:42,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:33:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:33:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2019-12-02 00:33:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2019-12-02 00:33:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-02 00:33:42,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:33:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:33:42,978 INFO L264 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-02 00:33:42,979 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 00:33:43,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:33:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:33:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2019-12-02 00:33:43,070 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2019-12-02 00:33:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-02 00:33:43,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:33:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:33:43,100 WARN L262 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 15 conjunts are in the unsatisfiable core [2019-12-02 00:33:43,101 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-02 00:33:45,374 WARN L192 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-12-02 00:33:46,033 WARN L192 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-12-02 00:33:46,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:46,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:33:56,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:16,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:18,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:37,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:37,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:37,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:47,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:47,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:57,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:57,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:57,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:57,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:57,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:57,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:57,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:57,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:57,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:57,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:34:58,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:02,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:05,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:15,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:29,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:35:39,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:36:39,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:36:39,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:36:39,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:36:41,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:36:45,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:26,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-02 00:37:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 00:37:48,725 WARN L192 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-12-02 00:37:51,056 WARN L192 SmtUtils]: Spent 994.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-12-02 00:37:52,012 WARN L192 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-12-02 00:37:52,352 WARN L192 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-12-02 00:37:53,329 WARN L192 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-12-02 00:37:53,714 WARN L192 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-12-02 00:37:54,785 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-12-02 00:37:55,161 WARN L192 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-12-02 00:37:56,242 WARN L192 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-12-02 00:37:57,997 WARN L192 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-12-02 00:37:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:37:57,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2019-12-02 00:37:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2019-12-02 00:37:57,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 00:37:57,999 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2019-12-02 00:37:58,006 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 00:38:00,319 WARN L192 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 15 DAG size of output: 10 [2019-12-02 00:38:00,327 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-12-02 00:38:00,330 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~n~0,QUANTIFIED] [2019-12-02 00:38:00,334 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~n~0,QUANTIFIED] [2019-12-02 00:38:00,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:38:00,335 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 00:38:00,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:38:00 ImpRootNode [2019-12-02 00:38:00,336 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 00:38:00,336 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 00:38:00,336 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 00:38:00,336 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 00:38:00,337 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:31:54" (3/4) ... [2019-12-02 00:38:00,339 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 00:38:00,345 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-12-02 00:38:00,345 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-02 00:38:00,345 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 00:38:00,363 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 0 < d % 4294967296 && (\exists ULTIMATE.start_main_~n~0 : int :: d % 4294967296 < ULTIMATE.start_main_~n~0 % 4294967296) [2019-12-02 00:38:00,376 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c77b0e4b-fbe9-47b9-b7ea-1cfea4d994a6/bin/ukojak/witness.graphml [2019-12-02 00:38:00,376 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 00:38:00,377 INFO L168 Benchmark]: Toolchain (without parser) took 366033.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 942.5 MB in the beginning and 862.6 MB in the end (delta: 79.9 MB). Peak memory consumption was 192.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:00,377 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:38:00,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:00,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:38:00,379 INFO L168 Benchmark]: Boogie Preprocessor took 13.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:00,379 INFO L168 Benchmark]: RCFGBuilder took 186.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:00,380 INFO L168 Benchmark]: CodeCheck took 365570.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 868.0 MB in the end (delta: 216.1 MB). Peak memory consumption was 216.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:00,380 INFO L168 Benchmark]: Witness Printer took 40.08 ms. Allocated memory is still 1.1 GB. Free memory was 868.0 MB in the beginning and 862.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:38:00,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Result: SAFE, OverallTime: 363.2s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 124 SolverSat, 46 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182 GetRequests, 159 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 11.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 352.8s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 17 ConstructedInterpolants, 4 QuantifiedInterpolants, 579 SizeOfPredicates, 14 NumberOfNonLiveVariables, 70 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 34]: Loop Invariant [2019-12-02 00:38:00,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~n~0,QUANTIFIED] [2019-12-02 00:38:00,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~n~0,QUANTIFIED] Derived loop invariant: 0 < d % 4294967296 && (\exists ULTIMATE.start_main_~n~0 : int :: d % 4294967296 < ULTIMATE.start_main_~n~0 % 4294967296) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: 0 < d % 4294967296 && n == m * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 197.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 186.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * CodeCheck took 365570.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 868.0 MB in the end (delta: 216.1 MB). Peak memory consumption was 216.1 MB. Max. memory is 11.5 GB. * Witness Printer took 40.08 ms. Allocated memory is still 1.1 GB. Free memory was 868.0 MB in the beginning and 862.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~n~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~n~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~n~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~n~0,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...