./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label19_true-unreach-call.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_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label19_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/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 afc12bc69e705b75a7b12a06ad7a3fcc3e70b0b1 ................................................................................................................................................................................................................................................................................................................................................. 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 13:57:48,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:57:48,359 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:57:48,367 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:57:48,367 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:57:48,368 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:57:48,368 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:57:48,370 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:57:48,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:57:48,372 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:57:48,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:57:48,372 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:57:48,373 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:57:48,374 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:57:48,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:57:48,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:57:48,376 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:57:48,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:57:48,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:57:48,379 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:57:48,380 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:57:48,381 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:57:48,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:57:48,383 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:57:48,383 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:57:48,383 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:57:48,384 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:57:48,385 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:57:48,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:57:48,386 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:57:48,386 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:57:48,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:57:48,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:57:48,387 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:57:48,388 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:57:48,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:57:48,388 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:57:48,398 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:57:48,398 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:57:48,399 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:57:48,399 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:57:48,399 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:57:48,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:57:48,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:57:48,400 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:57:48,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:57:48,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:57:48,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:57:48,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:57:48,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:57:48,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:57:48,400 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:57:48,400 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:57:48,401 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:57:48,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:57:48,401 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:57:48,401 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:57:48,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:57:48,401 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:57:48,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:57:48,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:57:48,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:57:48,402 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:57:48,402 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:57:48,402 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:57:48,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:57:48,402 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_5c92f860-efe5-49d6-862c-865bd64b5c9b/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 -> afc12bc69e705b75a7b12a06ad7a3fcc3e70b0b1 [2018-12-08 13:57:48,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:57:48,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:57:48,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:57:48,434 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:57:48,434 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:57:48,435 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem11_label19_true-unreach-call.c [2018-12-08 13:57:48,468 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/data/471978060/7d86910ceb7645c8a787f1decfd99ada/FLAG51e254d1a [2018-12-08 13:57:48,797 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:57:48,797 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/sv-benchmarks/c/eca-rers2012/Problem11_label19_true-unreach-call.c [2018-12-08 13:57:48,805 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/data/471978060/7d86910ceb7645c8a787f1decfd99ada/FLAG51e254d1a [2018-12-08 13:57:48,814 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/data/471978060/7d86910ceb7645c8a787f1decfd99ada [2018-12-08 13:57:48,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:57:48,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:57:48,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:57:48,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:57:48,820 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:57:48,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:57:48" (1/1) ... [2018-12-08 13:57:48,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@870cb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:48, skipping insertion in model container [2018-12-08 13:57:48,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:57:48" (1/1) ... [2018-12-08 13:57:48,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:57:48,861 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:57:49,088 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:57:49,091 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:57:49,243 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:57:49,256 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:57:49,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49 WrapperNode [2018-12-08 13:57:49,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:57:49,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:57:49,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:57:49,257 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:57:49,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49" (1/1) ... [2018-12-08 13:57:49,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49" (1/1) ... [2018-12-08 13:57:49,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:57:49,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:57:49,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:57:49,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:57:49,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49" (1/1) ... [2018-12-08 13:57:49,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49" (1/1) ... [2018-12-08 13:57:49,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49" (1/1) ... [2018-12-08 13:57:49,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49" (1/1) ... [2018-12-08 13:57:49,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49" (1/1) ... [2018-12-08 13:57:49,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49" (1/1) ... [2018-12-08 13:57:49,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49" (1/1) ... [2018-12-08 13:57:49,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:57:49,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:57:49,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:57:49,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:57:49,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:57:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/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 13:57:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:57:49,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:04:19,589 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:04:19,589 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 14:04:19,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:04:19 BoogieIcfgContainer [2018-12-08 14:04:19,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:04:19,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:04:19,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:04:19,597 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:04:19,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:04:19" (1/1) ... [2018-12-08 14:04:19,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:04:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:04:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-12-08 14:04:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-12-08 14:04:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 14:04:19,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:04:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:04:19,748 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 14:04:19,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:04:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-12-08 14:04:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-12-08 14:04:19,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 14:04:19,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:04:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:04:20,216 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 14:04:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:04:20,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2018-12-08 14:04:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2018-12-08 14:04:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 14:04:20,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:04:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:04:21,153 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 35 [2018-12-08 14:04:21,317 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-08 14:04:21,617 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 59 [2018-12-08 14:04:21,690 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 14:04:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:04:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 30 states and 60 transitions. [2018-12-08 14:04:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 60 transitions. [2018-12-08 14:04:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 14:04:23,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:04:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:04:23,448 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 14:04:23,564 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2018-12-08 14:04:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:04:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 32 states and 67 transitions. [2018-12-08 14:04:23,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 67 transitions. [2018-12-08 14:04:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 14:04:23,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:04:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:04:24,152 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 14:04:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:04:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 33 states and 68 transitions. [2018-12-08 14:04:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 68 transitions. [2018-12-08 14:04:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 14:04:24,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:04:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:04:27,493 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 67 [2018-12-08 14:04:28,170 WARN L180 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 97 [2018-12-08 14:04:28,373 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 54 [2018-12-08 14:04:28,697 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 74 [2018-12-08 14:04:29,026 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 74 [2018-12-08 14:04:29,202 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 14:04:29,711 WARN L180 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 82 [2018-12-08 14:04:30,040 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-12-08 14:04:30,245 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2018-12-08 14:04:30,708 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-12-08 14:04:31,384 WARN L180 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 92 [2018-12-08 14:04:31,856 WARN L180 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 95 [2018-12-08 14:04:32,061 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-12-08 14:04:32,512 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-12-08 14:04:32,826 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2018-12-08 14:04:33,955 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2018-12-08 14:04:34,252 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-08 14:04:34,878 WARN L180 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 78 [2018-12-08 14:04:35,599 WARN L180 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-12-08 14:04:36,129 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-12-08 14:04:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:04:50,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 42 states and 108 transitions. [2018-12-08 14:04:50,219 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 108 transitions. [2018-12-08 14:04:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 14:04:50,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:04:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:04:52,080 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 14:05:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:05:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 47 states and 121 transitions. [2018-12-08 14:05:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 121 transitions. [2018-12-08 14:05:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 14:05:12,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:05:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:05:14,609 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 14:05:15,126 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2018-12-08 14:05:15,271 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2018-12-08 14:05:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:05:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 50 states and 129 transitions. [2018-12-08 14:05:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 129 transitions. [2018-12-08 14:05:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 14:05:15,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:05:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:05:18,974 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 27 [2018-12-08 14:05:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:05:21,756 WARN L180 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2018-12-08 14:05:22,660 WARN L180 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 56 [2018-12-08 14:05:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:05:44,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 56 states and 150 transitions. [2018-12-08 14:05:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 150 transitions. [2018-12-08 14:05:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 14:05:44,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:05:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:05:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:05:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:05:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 59 states and 154 transitions. [2018-12-08 14:05:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 154 transitions. [2018-12-08 14:05:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 14:05:47,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:05:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:05:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:05:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:05:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 60 states and 156 transitions. [2018-12-08 14:05:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 156 transitions. [2018-12-08 14:05:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 14:05:50,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:05:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:05:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:05:52,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:05:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 62 states and 158 transitions. [2018-12-08 14:05:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 158 transitions. [2018-12-08 14:05:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 14:05:52,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:05:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:05:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:05:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:05:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 64 states and 162 transitions. [2018-12-08 14:05:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 162 transitions. [2018-12-08 14:05:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 14:05:55,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:05:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:05:58,137 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 14:05:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:05:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 65 states and 162 transitions. [2018-12-08 14:05:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 162 transitions. [2018-12-08 14:05:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 14:05:58,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:05:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:06:00,267 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 55 [2018-12-08 14:06:00,580 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 57 [2018-12-08 14:06:00,837 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 29 [2018-12-08 14:06:00,916 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 14:06:40,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:06:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 48 states and 126 transitions. [2018-12-08 14:06:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 126 transitions. [2018-12-08 14:06:40,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 14:06:40,051 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2018-12-08 14:06:40,056 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 14:06:40,205 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 40 [2018-12-08 14:06:40,497 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 89 [2018-12-08 14:06:40,653 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 40 [2018-12-08 14:06:40,894 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 54 [2018-12-08 14:06:40,894 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 14:06:40,897 INFO L583 CodeCheckObserver]: Invariant with dag size 40 [2018-12-08 14:06:40,905 INFO L583 CodeCheckObserver]: Invariant with dag size 89 [2018-12-08 14:06:40,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 02:06:40 ImpRootNode [2018-12-08 14:06:40,909 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 14:06:40,909 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:06:40,909 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:06:40,910 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:06:40,910 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:04:19" (3/4) ... [2018-12-08 14:06:40,914 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 14:06:40,930 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 250 nodes and edges [2018-12-08 14:06:40,931 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-12-08 14:06:40,932 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 14:06:40,933 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 14:06:41,018 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5c92f860-efe5-49d6-862c-865bd64b5c9b/bin-2019/ukojak/witness.graphml [2018-12-08 14:06:41,018 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:06:41,019 INFO L168 Benchmark]: Toolchain (without parser) took 532202.12 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 950.6 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 264.2 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:41,019 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:06:41,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:41,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:41,020 INFO L168 Benchmark]: Boogie Preprocessor took 69.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:41,020 INFO L168 Benchmark]: RCFGBuilder took 390175.69 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -39.9 MB). Peak memory consumption was 632.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:41,020 INFO L168 Benchmark]: CodeCheck took 141319.15 ms. Allocated memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: 1.4 GB). Free memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-08 14:06:41,020 INFO L168 Benchmark]: Witness Printer took 108.75 ms. Allocated memory is still 2.8 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-12-08 14:06:41,021 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, 283 locations, 1 error locations. SAFE Result, 140.4s OverallTime, 16 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 212148 SDtfs, 407972 SDslu, 293224 SDs, 0 SdLazy, 1417898 SolverSat, 154636 SolverUnsat, 2310 SolverUnknown, 0 SolverNotchecked, 520.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3114 GetRequests, 2761 SyntacticMatches, 159 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21049 ImplicationChecksByTransitivity, 21.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 25.8s InterpolantComputationTime, 255 NumberOfCodeBlocks, 255 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 240 ConstructedInterpolants, 0 QuantifiedInterpolants, 145092 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 1 PerfectInterpolantSequences, 170/367 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: 174]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((a4 == 1 && a8 == 15) && a3 == 1) && a23 + 43 <= 0) || (((a8 == 15 && ((139 <= a23 || 141 <= a29) || !(a4 == 1))) && ((0 <= a23 + 42 || (a29 + 554036 <= 0 && 0 <= a29 + 554348)) || 0 <= a29)) && a3 == 1)) || ((!(a25 == 9) && a8 == 15) && a3 == 1) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((!(a4 == 1) || a23 + 43 <= 0) && !(!(a25 == 9) && (a4 == 1 || ((((a25 == 12 || ((a23 + 599772 <= 0 && (a25 == 12 || (a25 == 9 && 10250 <= a29))) && 256 <= a29)) || ((a29 + 28445 <= 0 && a25 == 10) && a23 + 599992 <= 0)) || 138 < a23) && ((((((a23 + 599772 <= 0 && (a25 == 12 || (a25 == 9 && 10250 <= a29))) && 256 <= a29) || 0 < a23 + 43) || (192 <= a29 && a29 <= 245)) || a29 + 580292 <= 0) || a25 == 10))))) && a8 == 15) && ((((!(a25 == 9) || 0 < a23 + 43) || a4 == 1) || (a29 + 554036 <= 0 && 0 <= a29 + 554348)) || 0 <= a29)) && a3 == 1) || (((a8 == 15 && (((((0 < a23 + 43 && (306 < a23 || a23 <= 138)) || !(a25 == 13)) && (!(a25 == 9) || 138 < a23)) || 140 < a29) || !(a4 == 1))) && (a4 == 1 || ((((a25 == 12 || ((a23 + 599772 <= 0 && (a25 == 12 || (a25 == 9 && 10250 <= a29))) && 256 <= a29)) || ((a29 + 28445 <= 0 && a25 == 10) && a23 + 599992 <= 0)) || 138 < a23) && ((((((a23 + 599772 <= 0 && (a25 == 12 || (a25 == 9 && 10250 <= a29))) && 256 <= a29) || 0 < a23 + 43) || (192 <= a29 && a29 <= 245)) || a29 + 580292 <= 0) || a25 == 10)))) && a3 == 1)) || ((a8 == 15 && a3 == 1) && a25 == 13 && 0 < a23 + 43 && 130 <= a29) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 439.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 390175.69 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -39.9 MB). Peak memory consumption was 632.6 MB. Max. memory is 11.5 GB. * CodeCheck took 141319.15 ms. Allocated memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: 1.4 GB). Free memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 108.75 ms. Allocated memory is still 2.8 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...