./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label45.c -s /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1998d40d034f29f43e3ebcacc6b3921458048ac7 ....................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:18:22,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:18:22,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:18:22,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:18:22,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:18:22,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:18:22,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:18:22,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:18:22,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:18:22,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:18:22,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:18:22,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:18:22,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:18:22,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:18:22,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:18:22,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:18:22,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:18:22,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:18:22,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:18:22,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:18:22,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:18:22,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:18:22,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:18:22,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:18:22,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:18:22,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:18:22,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:18:22,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:18:22,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:18:22,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:18:22,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:18:22,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:18:22,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:18:22,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:18:22,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:18:22,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:18:22,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:18:22,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:18:22,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:18:22,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:18:22,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:18:22,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:18:22,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:18:22,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:18:22,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:18:22,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:18:22,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:18:22,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:18:22,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:18:22,739 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:18:22,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:18:22,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:18:22,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:18:22,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:18:22,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:18:22,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:18:22,741 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:18:22,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:18:22,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:18:22,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:18:22,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:18:22,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:18:22,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:18:22,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:18:22,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:18:22,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:18:22,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:18:22,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:18:22,744 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:18:22,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:18:22,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:18:22,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1998d40d034f29f43e3ebcacc6b3921458048ac7 [2020-12-01 18:18:23,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:18:23,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:18:23,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:18:23,057 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:18:23,058 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:18:23,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem16_label45.c [2020-12-01 18:18:23,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/data/6a764a411/e367dd0b0b5e4e938bbf222531c131e5/FLAG5444b5f6f [2020-12-01 18:18:23,902 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:18:23,903 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/sv-benchmarks/c/eca-rers2012/Problem16_label45.c [2020-12-01 18:18:23,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/data/6a764a411/e367dd0b0b5e4e938bbf222531c131e5/FLAG5444b5f6f [2020-12-01 18:18:24,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/data/6a764a411/e367dd0b0b5e4e938bbf222531c131e5 [2020-12-01 18:18:24,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:18:24,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:18:24,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:18:24,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:18:24,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:18:24,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:18:24" (1/1) ... [2020-12-01 18:18:24,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785fc8f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:24, skipping insertion in model container [2020-12-01 18:18:24,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:18:24" (1/1) ... [2020-12-01 18:18:24,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:18:24,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:18:25,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:18:25,089 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:18:25,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:18:25,392 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:18:25,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25 WrapperNode [2020-12-01 18:18:25,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:18:25,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:18:25,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:18:25,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:18:25,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25" (1/1) ... [2020-12-01 18:18:25,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25" (1/1) ... [2020-12-01 18:18:25,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:18:25,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:18:25,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:18:25,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:18:25,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25" (1/1) ... [2020-12-01 18:18:25,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25" (1/1) ... [2020-12-01 18:18:25,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25" (1/1) ... [2020-12-01 18:18:25,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25" (1/1) ... [2020-12-01 18:18:25,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25" (1/1) ... [2020-12-01 18:18:25,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25" (1/1) ... [2020-12-01 18:18:25,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25" (1/1) ... [2020-12-01 18:18:25,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:18:25,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:18:25,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:18:25,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:18:25,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:18:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:18:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:18:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:18:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:49,701 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:49,701 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-12-01 18:19:49,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:49 BoogieIcfgContainer [2020-12-01 18:19:49,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:49,705 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:49,705 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:49,722 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:49,723 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:49" (1/1) ... [2020-12-01 18:19:49,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:19:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-12-01 18:19:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-12-01 18:19:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:19:49,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2020-12-01 18:19:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2020-12-01 18:19:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:19:50,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2020-12-01 18:19:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2020-12-01 18:19:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:19:53,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:55,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:56,659 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2020-12-01 18:19:56,807 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 24 [2020-12-01 18:19:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:59,554 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2020-12-01 18:20:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:00,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2020-12-01 18:20:00,961 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2020-12-01 18:20:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:20:00,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:20:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 56 transitions. [2020-12-01 18:20:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 56 transitions. [2020-12-01 18:20:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:20:03,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:07,176 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2020-12-01 18:20:07,833 WARN L197 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2020-12-01 18:20:08,143 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 31 [2020-12-01 18:20:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:20:08,678 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2020-12-01 18:20:09,024 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 24 [2020-12-01 18:20:10,201 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2020-12-01 18:20:10,980 WARN L197 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2020-12-01 18:20:11,395 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 24 [2020-12-01 18:20:12,178 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 34 [2020-12-01 18:20:12,582 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-12-01 18:20:13,003 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-12-01 18:20:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 42 states and 74 transitions. [2020-12-01 18:20:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 74 transitions. [2020-12-01 18:20:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:20:13,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:20:17,467 WARN L197 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2020-12-01 18:20:17,763 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2020-12-01 18:20:17,975 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2020-12-01 18:20:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 79 transitions. [2020-12-01 18:20:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2020-12-01 18:20:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:20:18,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:26,059 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2020-12-01 18:20:26,392 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2020-12-01 18:20:26,734 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 38 [2020-12-01 18:20:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:20:27,601 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 27 [2020-12-01 18:20:28,020 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 33 [2020-12-01 18:20:28,808 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2020-12-01 18:20:29,212 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2020-12-01 18:20:29,834 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2020-12-01 18:20:30,154 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2020-12-01 18:20:30,632 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-12-01 18:20:31,342 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2020-12-01 18:20:32,002 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2020-12-01 18:20:32,681 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2020-12-01 18:20:32,981 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2020-12-01 18:20:33,499 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-12-01 18:20:34,374 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 34 [2020-12-01 18:20:34,645 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 33 [2020-12-01 18:20:35,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:35,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2020-12-01 18:20:35,507 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2020-12-01 18:20:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:20:35,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:20:40,746 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2020-12-01 18:20:40,899 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 21 [2020-12-01 18:20:41,723 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2020-12-01 18:20:41,867 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2020-12-01 18:20:42,664 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2020-12-01 18:20:43,593 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 30 [2020-12-01 18:20:44,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2020-12-01 18:20:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2020-12-01 18:20:44,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:20:44,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 18:20:50,549 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-12-01 18:20:50,866 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-01 18:20:51,126 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-01 18:20:51,399 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-12-01 18:20:51,657 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-12-01 18:20:51,880 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-12-01 18:20:52,215 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-12-01 18:20:52,547 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-12-01 18:20:53,187 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-12-01 18:20:54,314 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2020-12-01 18:20:54,869 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2020-12-01 18:20:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 59 states and 125 transitions. [2020-12-01 18:20:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 125 transitions. [2020-12-01 18:20:55,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:20:55,753 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2020-12-01 18:20:55,760 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:20:56,794 WARN L197 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 150 DAG size of output: 80 [2020-12-01 18:20:57,513 WARN L197 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 51 [2020-12-01 18:20:58,385 WARN L197 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 46 [2020-12-01 18:20:59,054 WARN L197 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 51 [2020-12-01 18:20:59,056 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:20:59,061 INFO L569 CodeCheckObserver]: Invariant with dag size 46 [2020-12-01 18:20:59,072 INFO L569 CodeCheckObserver]: Invariant with dag size 51 [2020-12-01 18:20:59,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:20:59 ImpRootNode [2020-12-01 18:20:59,076 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:20:59,076 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:20:59,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:20:59,077 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:20:59,083 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:49" (3/4) ... [2020-12-01 18:20:59,085 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:20:59,146 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 371 nodes and edges [2020-12-01 18:20:59,151 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-01 18:20:59,156 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-01 18:20:59,161 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 18:20:59,430 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_092549c8-687c-4aef-af74-73b82a66e7ca/bin/ukojak/witness.graphml [2020-12-01 18:20:59,430 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:20:59,432 INFO L168 Benchmark]: Toolchain (without parser) took 155377.71 ms. Allocated memory was 125.8 MB in the beginning and 5.7 GB in the end (delta: 5.5 GB). Free memory was 93.3 MB in the beginning and 3.6 GB in the end (delta: -3.5 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.1 GB. [2020-12-01 18:20:59,432 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:59,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1338.19 ms. Allocated memory is still 125.8 MB. Free memory was 93.3 MB in the beginning and 53.9 MB in the end (delta: 39.4 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:59,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 220.72 ms. Allocated memory is still 125.8 MB. Free memory was 53.9 MB in the beginning and 80.0 MB in the end (delta: -26.1 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:59,433 INFO L168 Benchmark]: Boogie Preprocessor took 184.27 ms. Allocated memory is still 125.8 MB. Free memory was 80.0 MB in the beginning and 65.2 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:59,434 INFO L168 Benchmark]: RCFGBuilder took 83899.83 ms. Allocated memory was 125.8 MB in the beginning and 5.7 GB in the end (delta: 5.5 GB). Free memory was 65.2 MB in the beginning and 5.1 GB in the end (delta: -5.0 GB). Peak memory consumption was 795.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:59,434 INFO L168 Benchmark]: CodeCheck took 69371.29 ms. Allocated memory is still 5.7 GB. Free memory was 5.1 GB in the beginning and 3.6 GB in the end (delta: 1.5 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. [2020-12-01 18:20:59,435 INFO L168 Benchmark]: Witness Printer took 354.30 ms. Allocated memory is still 5.7 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 40.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:59,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 66.0s, OverallIterations: 10, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3484 SDtfs, 7262 SDslu, 4920 SDs, 0 SdLazy, 21344 SolverSat, 3582 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1478 GetRequests, 1278 SyntacticMatches, 44 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13054 ImplicationChecksByTransitivity, 24.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 18.6s SatisfiabilityAnalysisTime, 16.4s InterpolantComputationTime, 141 NumberOfCodeBlocks, 141 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 132 ConstructedInterpolants, 0 QuantifiedInterpolants, 55760 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 1 PerfectInterpolantSequences, 49/192 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 13]: 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: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: (((!(!(a16 == 10) || a15 <= 3) && (a18 <= 619657 || 5 <= a15)) || (!(a16 == 10) && a15 <= 3)) || ((!(3 <= a15 && a15 <= 3) && !((11 <= a16 && a18 + 87 <= 0) && a16 <= 11)) && ((!(a16 == 10) || !(5 == a12)) || a15 <= 3))) || (a15 == 3 && (((a18 + 79 <= 0 || 6 < a12) || a12 <= 5) || 135 <= a18)) - InvariantResult [Line: 1783]: Loop Invariant Derived loop invariant: (((((((11 <= a16 && !(a18 + 87 <= 0 && a16 <= 11)) || ((4 <= a15 || a15 <= 2) && !(a18 + 79 <= 0 || 135 <= a18))) || a16 == 9) || ((a16 < 11 && (a18 <= 619657 || 5 <= a15)) && (a18 + 79 <= 0 || 135 <= a18))) || (a15 <= 3 && (a18 + 87 <= 0 || a12 <= 5))) || (!(5 == a12) && 135 <= a18)) || a16 <= 8) || (a15 == 3 && 6 < a12) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1338.19 ms. Allocated memory is still 125.8 MB. Free memory was 93.3 MB in the beginning and 53.9 MB in the end (delta: 39.4 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 220.72 ms. Allocated memory is still 125.8 MB. Free memory was 53.9 MB in the beginning and 80.0 MB in the end (delta: -26.1 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 184.27 ms. Allocated memory is still 125.8 MB. Free memory was 80.0 MB in the beginning and 65.2 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 83899.83 ms. Allocated memory was 125.8 MB in the beginning and 5.7 GB in the end (delta: 5.5 GB). Free memory was 65.2 MB in the beginning and 5.1 GB in the end (delta: -5.0 GB). Peak memory consumption was 795.4 MB. Max. memory is 16.1 GB. * CodeCheck took 69371.29 ms. Allocated memory is still 5.7 GB. Free memory was 5.1 GB in the beginning and 3.6 GB in the end (delta: 1.5 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. * Witness Printer took 354.30 ms. Allocated memory is still 5.7 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 40.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...