./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label04_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label04_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/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 e4f93eb95cdae688384271d92bae052385a66833 ........................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:25:10,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:25:10,451 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:25:10,457 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:25:10,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:25:10,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:25:10,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:25:10,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:25:10,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:25:10,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:25:10,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:25:10,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:25:10,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:25:10,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:25:10,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:25:10,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:25:10,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:25:10,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:25:10,465 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:25:10,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:25:10,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:25:10,467 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:25:10,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:25:10,468 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:25:10,468 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:25:10,469 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:25:10,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:25:10,470 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:25:10,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:25:10,471 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:25:10,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:25:10,471 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:25:10,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:25:10,472 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:25:10,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:25:10,472 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:25:10,473 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 22:25:10,480 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:25:10,480 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:25:10,481 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:25:10,481 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:25:10,481 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:25:10,481 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:25:10,481 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:25:10,481 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:25:10,482 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:25:10,482 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:25:10,482 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:25:10,482 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:25:10,482 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:25:10,482 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:25:10,482 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:25:10,482 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:25:10,482 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:25:10,482 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:25:10,482 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:25:10,483 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:25:10,483 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:25:10,483 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:25:10,483 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:25:10,483 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:25:10,483 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:25:10,483 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:25:10,483 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 22:25:10,483 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:25:10,483 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:25:10,484 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/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 -> e4f93eb95cdae688384271d92bae052385a66833 [2018-12-08 22:25:10,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:25:10,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:25:10,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:25:10,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:25:10,515 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:25:10,515 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem14_label04_true-unreach-call_false-termination.c [2018-12-08 22:25:10,557 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/data/d2bcb1e40/18ffd0554e154da1ae5e675ab5cbad8b/FLAG1436d771a [2018-12-08 22:25:10,926 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:25:10,927 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/sv-benchmarks/c/eca-rers2012/Problem14_label04_true-unreach-call_false-termination.c [2018-12-08 22:25:10,935 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/data/d2bcb1e40/18ffd0554e154da1ae5e675ab5cbad8b/FLAG1436d771a [2018-12-08 22:25:11,305 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/data/d2bcb1e40/18ffd0554e154da1ae5e675ab5cbad8b [2018-12-08 22:25:11,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:25:11,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:25:11,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:25:11,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:25:11,320 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:25:11,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@355d8d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11, skipping insertion in model container [2018-12-08 22:25:11,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:25:11,357 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:25:11,547 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:25:11,550 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:25:11,664 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:25:11,674 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:25:11,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11 WrapperNode [2018-12-08 22:25:11,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:25:11,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:25:11,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:25:11,675 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:25:11,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:25:11,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:25:11,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:25:11,745 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:25:11,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11" (1/1) ... [2018-12-08 22:25:11,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:25:11,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:25:11,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:25:11,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:25:11,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:25:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/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 [2018-12-08 22:25:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:25:11,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:28:57,537 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:28:57,537 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 22:28:57,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:28:57 BoogieIcfgContainer [2018-12-08 22:28:57,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:28:57,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 22:28:57,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 22:28:57,544 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 22:28:57,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:28:57" (1/1) ... [2018-12-08 22:28:57,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:28:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:28:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-12-08 22:28:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-12-08 22:28:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 22:28:57,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:28:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:28:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:28:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:28:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-12-08 22:28:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-12-08 22:28:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 22:28:57,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:28:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:28:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:28:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:28:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-12-08 22:28:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-12-08 22:28:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 22:28:58,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:28:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:28:58,804 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 32 [2018-12-08 22:28:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:28:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:28:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2018-12-08 22:28:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2018-12-08 22:28:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 22:28:59,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:28:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:28:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:29:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:29:00,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2018-12-08 22:29:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2018-12-08 22:29:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 22:29:00,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:29:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:29:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:29:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:29:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2018-12-08 22:29:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2018-12-08 22:29:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 22:29:00,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:29:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:29:01,358 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 31 [2018-12-08 22:29:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:29:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:29:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 37 states and 66 transitions. [2018-12-08 22:29:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2018-12-08 22:29:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 22:29:02,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:29:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:29:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:29:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:29:03,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 42 states and 78 transitions. [2018-12-08 22:29:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2018-12-08 22:29:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 22:29:03,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:29:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:29:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:29:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:29:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 43 states and 78 transitions. [2018-12-08 22:29:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions. [2018-12-08 22:29:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 22:29:04,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:29:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:29:05,674 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 37 [2018-12-08 22:29:05,992 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 30 [2018-12-08 22:29:06,411 WARN L180 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 47 [2018-12-08 22:29:06,724 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 45 [2018-12-08 22:29:06,961 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 53 [2018-12-08 22:29:07,303 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 55 [2018-12-08 22:29:07,643 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 64 [2018-12-08 22:29:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:29:08,036 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2018-12-08 22:29:08,716 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 31 [2018-12-08 22:29:09,049 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-12-08 22:29:09,376 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2018-12-08 22:29:10,882 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2018-12-08 22:29:11,385 WARN L180 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 67 [2018-12-08 22:29:11,881 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-12-08 22:29:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:29:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 48 states and 90 transitions. [2018-12-08 22:29:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 90 transitions. [2018-12-08 22:29:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 22:29:22,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:29:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:29:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:29:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:29:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 53 states and 100 transitions. [2018-12-08 22:29:23,715 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 100 transitions. [2018-12-08 22:29:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 22:29:23,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:29:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:29:25,547 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 55 [2018-12-08 22:29:26,213 WARN L180 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 91 [2018-12-08 22:29:28,191 WARN L180 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 304 DAG size of output: 83 [2018-12-08 22:29:30,720 WARN L180 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 299 DAG size of output: 83 [2018-12-08 22:29:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:29:32,582 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 70 [2018-12-08 22:29:33,280 WARN L180 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-12-08 22:29:33,916 WARN L180 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-08 22:29:34,497 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2018-12-08 22:29:35,396 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2018-12-08 22:29:36,209 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 73 [2018-12-08 22:29:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:29:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 60 states and 120 transitions. [2018-12-08 22:29:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 120 transitions. [2018-12-08 22:29:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 22:29:46,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:29:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:29:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:29:48,558 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2018-12-08 22:29:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:29:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-12-08 22:29:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-12-08 22:29:48,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 22:29:48,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:29:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:29:51,460 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 44 [2018-12-08 22:29:52,007 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2018-12-08 22:29:52,625 WARN L180 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 60 [2018-12-08 22:29:53,840 WARN L180 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 62 [2018-12-08 22:29:54,962 WARN L180 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 61 [2018-12-08 22:29:55,398 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 60 [2018-12-08 22:29:55,907 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 76 [2018-12-08 22:29:56,835 WARN L180 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 59 [2018-12-08 22:29:58,306 WARN L180 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 61 [2018-12-08 22:29:59,439 WARN L180 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 61 [2018-12-08 22:29:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:30:01,780 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 110 [2018-12-08 22:30:02,153 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-12-08 22:30:12,643 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 108 [2018-12-08 22:30:12,982 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 72 [2018-12-08 22:30:13,680 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 103 [2018-12-08 22:30:14,036 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 68 [2018-12-08 22:30:14,460 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-12-08 22:30:37,506 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-12-08 22:30:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:30:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 70 states and 143 transitions. [2018-12-08 22:30:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 143 transitions. [2018-12-08 22:30:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 22:30:37,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:30:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:40,392 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:30:40,909 WARN L180 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 109 [2018-12-08 22:30:41,924 WARN L180 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-12-08 22:30:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:30:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 71 states and 145 transitions. [2018-12-08 22:30:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 145 transitions. [2018-12-08 22:30:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 22:30:41,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:30:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:30:44,845 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 68 [2018-12-08 22:30:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:30:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 73 states and 147 transitions. [2018-12-08 22:30:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 147 transitions. [2018-12-08 22:30:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 22:30:55,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:30:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:30:57,855 WARN L180 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 38 [2018-12-08 22:30:58,786 WARN L180 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 40 [2018-12-08 22:30:59,691 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 56 [2018-12-08 22:30:59,808 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 45 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 22:31:02,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:31:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 136 transitions. [2018-12-08 22:31:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 136 transitions. [2018-12-08 22:31:02,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 22:31:02,151 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2018-12-08 22:31:02,157 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 22:31:02,495 WARN L180 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 88 [2018-12-08 22:31:03,290 WARN L180 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 174 [2018-12-08 22:31:03,630 WARN L180 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 88 [2018-12-08 22:31:04,602 WARN L180 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 174 [2018-12-08 22:31:04,602 INFO L583 CodeCheckObserver]: Invariant with dag size 88 [2018-12-08 22:31:04,611 INFO L583 CodeCheckObserver]: Invariant with dag size 174 [2018-12-08 22:31:04,615 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 22:31:04,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 10:31:04 ImpRootNode [2018-12-08 22:31:04,616 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 22:31:04,616 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 22:31:04,616 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 22:31:04,616 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 22:31:04,617 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:28:57" (3/4) ... [2018-12-08 22:31:04,619 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 22:31:04,632 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 217 nodes and edges [2018-12-08 22:31:04,632 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-12-08 22:31:04,633 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 22:31:04,634 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 22:31:04,702 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dbb3bb23-ec9b-4e1d-81c9-f057481f2e08/bin-2019/ukojak/witness.graphml [2018-12-08 22:31:04,703 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 22:31:04,703 INFO L168 Benchmark]: Toolchain (without parser) took 353391.14 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 656.4 MB). Free memory was 953.4 MB in the beginning and 1.4 GB in the end (delta: -452.4 MB). Peak memory consumption was 204.0 MB. Max. memory is 11.5 GB. [2018-12-08 22:31:04,703 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:31:04,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2018-12-08 22:31:04,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.71 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:31:04,704 INFO L168 Benchmark]: Boogie Preprocessor took 52.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:31:04,704 INFO L168 Benchmark]: RCFGBuilder took 225740.65 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 43.0 MB). Free memory was 1.1 GB in the beginning and 879.1 MB in the end (delta: 202.4 MB). Peak memory consumption was 367.8 MB. Max. memory is 11.5 GB. [2018-12-08 22:31:04,704 INFO L168 Benchmark]: CodeCheck took 127077.76 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 495.5 MB). Free memory was 879.1 MB in the beginning and 1.4 GB in the end (delta: -559.7 MB). Peak memory consumption was 693.8 MB. Max. memory is 11.5 GB. [2018-12-08 22:31:04,704 INFO L168 Benchmark]: Witness Printer took 86.52 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-12-08 22:31:04,705 INFO L336 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, 245 locations, 1 error locations. SAFE Result, 124.5s OverallTime, 17 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 390924 SDtfs, 804220 SDslu, 519704 SDs, 0 SdLazy, 2307782 SolverSat, 383010 SolverUnsat, 356 SolverUnknown, 0 SolverNotchecked, 307.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3338 GetRequests, 2846 SyntacticMatches, 220 SemanticMatches, 272 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56265 ImplicationChecksByTransitivity, 47.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 31.9s InterpolantComputationTime, 316 NumberOfCodeBlocks, 316 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 300 ConstructedInterpolants, 0 QuantifiedInterpolants, 340836 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 1 PerfectInterpolantSequences, 67/617 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 160]: 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: 880]: Loop Invariant Derived loop invariant: (((((((((!(!(a15 == 8) || a12 + 43 <= 0) && (a12 <= 599997 || !(a21 == 10))) && ((a12 <= 91583 && 91583 <= a12) || !(8 == a21))) && !(a21 == 9)) || (a15 == 5 && a12 + 43 <= 0)) || (((!(a21 == 9) && (a12 + 366333) / 5 <= 90560) || (a12 + 265866) / 299978 <= 0) && !(a12 <= 11))) || ((!(a24 == 2) && a12 + 49 <= 0) && ((a21 == 10 || a21 == 8) || a21 == 7))) || (((((!(a15 == 9) || !(a21 == 6)) || !(a24 == 1)) || 73258 < (a12 + 366333) / 5) && (!(a15 == 5) || a12 + 49 <= 0)) && !(a15 == 8))) || ((a15 == 8 && a12 <= 65) && !(0 <= a12 + 49 && a12 + 49 <= 0))) || (((12 <= a12 || !(a21 == 6)) || !(a24 == 1)) && !(!(a15 == 5) || a12 + 49 <= 0))) || (!(a12 <= 65) && !(a24 == 1)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((((((!(a24 == 1) && 9 == a15) || ((!(a15 == 9) && !(a15 == 8)) && ((a15 == 7 || a21 == 9) || a15 == 6))) || ((!(!(a21 == 8) || !(a24 == 1)) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && (a12 <= 73282 || (a12 <= 91583 && 91583 <= a12)))) || ((((0 <= a12 + 49 && (!(a15 == 9) || !(a24 == 1))) && a12 + 49 <= 0) || (((!(a15 == 9) && 0 <= a12) && a12 <= 0) && a21 == 7)) && ((!(a24 == 1) && 0 < a12 + 43) || !(a15 == 8)))) || (((((((((((((((2 == input || 4 == input) || 3 == input) || !(a24 == 1)) || 6 == input) || !(a15 == 8)) || a12 <= 11) || 1 == input) || 5 == input) && (((((((a12 <= 80 || 2 == input) || 4 == input) || 3 == input) || !(a24 == 1)) || 6 == input) || 1 == input) || 5 == input)) && (((!(a15 == 9) || !(a21 == 7)) && (((((((!(a15 == 9) || 2 == input) || !(a21 == 6)) || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) || 11 < a12)) || a12 + 43 <= 0) && !(((0 <= a12 + 49 && (!(a15 == 9) || !(a24 == 1))) && a12 + 49 <= 0) || (((!(a15 == 9) && 0 <= a12) && a12 <= 0) && a21 == 7))) && ((!(a15 == 9) || !(a21 == 6)) || 0 < a12 + 43)) && ((((!(a21 == 6) || a12 + 43 <= 0) || 11 < a12) || !(a15 == 5)) || !(a24 == 1))) && (!(a15 == 8) || a12 <= 80 || (a12 <= 225870 && a21 == 10)))) || (((((a12 <= 599997 || !(a21 == 10)) && ((((a21 == 6 || (a12 <= 76 && 23 <= a12)) || a21 == 10) || a21 == 7) || (12 <= a12 && ((((a12 + 27) / 34 <= 2 || (a12 <= 91583 && 91583 <= a12)) || (73269 <= a12 && a12 <= 73282)) || !(8 == a21))))) && ((!(a21 == 8) || !(a24 == 1)) || (a12 + -94512) / 5 / 5 + 850 <= 0)) && (!(a21 == 9) || (a12 <= 75 && 42 <= a12))) && !((((a12 <= 80 || (a12 <= 225870 && a21 == 10)) && 80 < a12) || ((65 <= a12 && a21 == 8) && a12 <= 65) || a12 <= 0) || !(a15 == 8)))) || ((!((!(a21 == 9) && (a12 <= 599997 || !(a21 == 10))) && ((((a21 == 6 || (a12 <= 76 && 23 <= a12)) || a21 == 10) || a21 == 7) || (12 <= a12 && ((((a12 + 27) / 34 <= 2 || (a12 <= 91583 && 91583 <= a12)) || (73269 <= a12 && a12 <= 73282)) || !(8 == a21))))) && !(a12 + 43 <= 0)) && (a12 <= 80 || !(a24 == 1)))) || (((((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input) && a24 == 1) && a21 == 7)) || ((!((a12 <= 73282 || !(a21 == 8)) && (!(a21 == 9) || (a12 <= 75 && 42 <= a12))) && ((!(a21 == 9) && (a12 + 366333) / 5 <= 90560) || (a12 + 265866) / 299978 <= 0)) && !(!(a15 == 8) || a12 <= 11))) || (((!(a24 == 2) && a12 + 49 <= 0) && !(a24 == 1 && a21 == 7)) && ((a21 == 10 || a21 == 8) || a21 == 7)) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.71 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 225740.65 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 43.0 MB). Free memory was 1.1 GB in the beginning and 879.1 MB in the end (delta: 202.4 MB). Peak memory consumption was 367.8 MB. Max. memory is 11.5 GB. * CodeCheck took 127077.76 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 495.5 MB). Free memory was 879.1 MB in the beginning and 1.4 GB in the end (delta: -559.7 MB). Peak memory consumption was 693.8 MB. Max. memory is 11.5 GB. * Witness Printer took 86.52 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...