./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db72a434ba2554f10f7540a58e5ab1c726dc8fbe ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:18:55,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:18:55,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:18:55,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:18:55,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:18:55,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:18:55,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:18:55,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:18:55,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:18:55,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:18:55,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:18:55,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:18:55,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:18:55,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:18:55,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:18:55,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:18:55,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:18:55,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:18:55,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:18:55,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:18:55,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:18:55,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:18:55,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:18:55,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:18:55,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:18:55,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:18:55,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:18:55,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:18:55,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:18:55,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:18:55,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:18:55,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:18:55,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:18:55,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:18:55,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:18:55,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:18:55,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:18:55,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:18:55,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:18:55,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:18:55,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:18:55,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:18:55,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:18:55,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:18:55,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:18:55,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:18:55,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:18:55,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:18:55,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:18:55,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:18:55,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:18:55,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:18:55,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:18:55,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:18:55,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:18:55,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:18:55,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:18:55,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:18:55,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:18:55,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:18:55,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:18:55,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:18:55,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:18:55,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:18:55,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:18:55,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:18:55,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:18:55,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:18:55,597 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:18:55,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:18:55,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:18:55,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db72a434ba2554f10f7540a58e5ab1c726dc8fbe [2019-11-26 02:18:55,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:18:55,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:18:55,760 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:18:55,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:18:55,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:18:55,763 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2019-11-26 02:18:55,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/data/c34f78a55/e8f8868295494f3e91f544d1360e169a/FLAG0aabaa86c [2019-11-26 02:18:56,249 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:18:56,250 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2019-11-26 02:18:56,261 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/data/c34f78a55/e8f8868295494f3e91f544d1360e169a/FLAG0aabaa86c [2019-11-26 02:18:56,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/data/c34f78a55/e8f8868295494f3e91f544d1360e169a [2019-11-26 02:18:56,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:18:56,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:18:56,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:18:56,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:18:56,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:18:56,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b797833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56, skipping insertion in model container [2019-11-26 02:18:56,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:18:56,331 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:18:56,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:18:56,727 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:18:56,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:18:56,818 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:18:56,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56 WrapperNode [2019-11-26 02:18:56,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:18:56,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:18:56,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:18:56,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:18:56,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:18:56,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:18:56,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:18:56,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:18:56,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56" (1/1) ... [2019-11-26 02:18:56,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:18:56,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:18:56,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:18:56,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:18:56,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:18:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:18:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:18:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:18:57,032 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:18:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:18:57,032 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:18:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:18:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:18:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:18:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:18:57,033 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:18:57,033 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:18:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:18:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:18:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:18:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:18:57,034 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:18:57,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:18:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:18:57,826 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:18:57,827 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-26 02:18:57,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:18:57 BoogieIcfgContainer [2019-11-26 02:18:57,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:18:57,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:18:57,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:18:57,837 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:18:57,838 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:18:57" (1/1) ... [2019-11-26 02:18:57,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:18:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:18:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2019-11-26 02:18:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2019-11-26 02:18:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:18:57,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:18:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:18:58,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:18:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:18:58,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2019-11-26 02:18:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2019-11-26 02:18:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:18:58,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:18:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:18:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:18:58,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:18:58,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2019-11-26 02:18:58,275 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2019-11-26 02:18:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:18:58,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:18:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:18:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:18:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:18:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2019-11-26 02:18:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2019-11-26 02:18:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:18:58,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:18:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:18:58,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:18:59,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:18:59,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 127 transitions. [2019-11-26 02:18:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2019-11-26 02:18:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:18:59,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:18:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:18:59,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:18:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:18:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2019-11-26 02:18:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2019-11-26 02:18:59,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:18:59,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:18:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:18:59,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:18:59,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:18:59,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2019-11-26 02:18:59,227 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2019-11-26 02:18:59,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:18:59,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:18:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:18:59,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:18:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:18:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2019-11-26 02:18:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2019-11-26 02:18:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:18:59,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:18:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:18:59,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:18:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:18:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2019-11-26 02:18:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2019-11-26 02:18:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:18:59,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:18:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:18:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:18:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:18:59,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 145 transitions. [2019-11-26 02:18:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2019-11-26 02:18:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:18:59,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:18:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:18:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:19:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 111 states and 186 transitions. [2019-11-26 02:19:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 186 transitions. [2019-11-26 02:19:00,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:19:00,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:19:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 192 transitions. [2019-11-26 02:19:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 192 transitions. [2019-11-26 02:19:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:19:00,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:19:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 201 transitions. [2019-11-26 02:19:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2019-11-26 02:19:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:19:00,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:19:01,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 202 transitions. [2019-11-26 02:19:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2019-11-26 02:19:01,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:19:01,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:19:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 208 transitions. [2019-11-26 02:19:01,135 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2019-11-26 02:19:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:19:01,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:01,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:19:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 127 states and 216 transitions. [2019-11-26 02:19:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2019-11-26 02:19:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:19:01,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:01,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:19:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 134 states and 235 transitions. [2019-11-26 02:19:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 235 transitions. [2019-11-26 02:19:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:19:01,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:19:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 243 transitions. [2019-11-26 02:19:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2019-11-26 02:19:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:19:02,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:19:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 239 transitions. [2019-11-26 02:19:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2019-11-26 02:19:02,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:19:02,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:19:03,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 139 states and 245 transitions. [2019-11-26 02:19:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 245 transitions. [2019-11-26 02:19:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:19:03,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:19:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 257 transitions. [2019-11-26 02:19:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 257 transitions. [2019-11-26 02:19:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-26 02:19:03,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:03,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:19:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:04,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 148 states and 258 transitions. [2019-11-26 02:19:04,030 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 258 transitions. [2019-11-26 02:19:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:19:04,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:19:04,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 154 states and 272 transitions. [2019-11-26 02:19:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2019-11-26 02:19:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:19:04,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:19:04,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 155 states and 273 transitions. [2019-11-26 02:19:04,699 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 273 transitions. [2019-11-26 02:19:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:19:04,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:04,745 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 156 states and 273 transitions. [2019-11-26 02:19:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 273 transitions. [2019-11-26 02:19:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:19:04,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-26 02:19:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 158 states and 275 transitions. [2019-11-26 02:19:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 275 transitions. [2019-11-26 02:19:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:19:05,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:05,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:19:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 159 states and 276 transitions. [2019-11-26 02:19:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 276 transitions. [2019-11-26 02:19:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:19:05,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:05,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 175 states and 320 transitions. [2019-11-26 02:19:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 320 transitions. [2019-11-26 02:19:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-26 02:19:07,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 177 states and 323 transitions. [2019-11-26 02:19:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 323 transitions. [2019-11-26 02:19:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:19:07,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:07,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-26 02:19:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 184 states and 336 transitions. [2019-11-26 02:19:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 336 transitions. [2019-11-26 02:19:08,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:19:08,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:19:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 199 states and 365 transitions. [2019-11-26 02:19:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 365 transitions. [2019-11-26 02:19:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:19:09,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:19:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 211 states and 389 transitions. [2019-11-26 02:19:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 389 transitions. [2019-11-26 02:19:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:19:11,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:11,704 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 213 states and 389 transitions. [2019-11-26 02:19:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 389 transitions. [2019-11-26 02:19:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:19:12,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:12,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:12,522 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 220 states and 405 transitions. [2019-11-26 02:19:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 405 transitions. [2019-11-26 02:19:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:19:12,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 230 states and 421 transitions. [2019-11-26 02:19:15,065 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 421 transitions. [2019-11-26 02:19:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:19:15,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:15,092 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 232 states and 425 transitions. [2019-11-26 02:19:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 425 transitions. [2019-11-26 02:19:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:19:15,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:15,502 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:19:16,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 236 states and 436 transitions. [2019-11-26 02:19:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 436 transitions. [2019-11-26 02:19:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:19:16,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 248 states and 460 transitions. [2019-11-26 02:19:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 460 transitions. [2019-11-26 02:19:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:19:18,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 253 states and 468 transitions. [2019-11-26 02:19:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2019-11-26 02:19:18,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:19:18,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 254 states and 468 transitions. [2019-11-26 02:19:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 468 transitions. [2019-11-26 02:19:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:19:18,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:18,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:18,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 255 states and 470 transitions. [2019-11-26 02:19:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 470 transitions. [2019-11-26 02:19:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:19:18,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:18,647 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:19:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 256 states and 470 transitions. [2019-11-26 02:19:18,659 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 470 transitions. [2019-11-26 02:19:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:19:18,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:18,680 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-26 02:19:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 257 states and 471 transitions. [2019-11-26 02:19:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 471 transitions. [2019-11-26 02:19:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:19:18,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:19:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 258 states and 472 transitions. [2019-11-26 02:19:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 472 transitions. [2019-11-26 02:19:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:19:18,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:18,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 259 states and 473 transitions. [2019-11-26 02:19:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 473 transitions. [2019-11-26 02:19:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:19:18,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 260 states and 474 transitions. [2019-11-26 02:19:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 474 transitions. [2019-11-26 02:19:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:19:18,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:18,881 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:19:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 261 states and 475 transitions. [2019-11-26 02:19:18,949 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 475 transitions. [2019-11-26 02:19:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:19:18,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:19:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 262 states and 476 transitions. [2019-11-26 02:19:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 476 transitions. [2019-11-26 02:19:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:19:18,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:19,142 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:19:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 264 states and 478 transitions. [2019-11-26 02:19:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 478 transitions. [2019-11-26 02:19:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-26 02:19:19,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:19:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 265 states and 479 transitions. [2019-11-26 02:19:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 479 transitions. [2019-11-26 02:19:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-26 02:19:19,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:19:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 266 states and 480 transitions. [2019-11-26 02:19:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 480 transitions. [2019-11-26 02:19:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-26 02:19:19,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:19:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 270 states and 487 transitions. [2019-11-26 02:19:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 487 transitions. [2019-11-26 02:19:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:19:19,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:19,671 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:19:19,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 271 states and 489 transitions. [2019-11-26 02:19:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 489 transitions. [2019-11-26 02:19:19,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-26 02:19:19,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:19:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 272 states and 489 transitions. [2019-11-26 02:19:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 489 transitions. [2019-11-26 02:19:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:19:19,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:19:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 277 states and 499 transitions. [2019-11-26 02:19:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 499 transitions. [2019-11-26 02:19:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 02:19:20,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:19:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:20,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 275 states and 495 transitions. [2019-11-26 02:19:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 495 transitions. [2019-11-26 02:19:20,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 02:19:20,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:20,303 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:19:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 276 states and 498 transitions. [2019-11-26 02:19:20,743 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 498 transitions. [2019-11-26 02:19:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:19:20,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:20,767 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:19:21,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:21,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 277 states and 499 transitions. [2019-11-26 02:19:21,243 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 499 transitions. [2019-11-26 02:19:21,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:19:21,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:19:21,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 278 states and 499 transitions. [2019-11-26 02:19:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 499 transitions. [2019-11-26 02:19:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-26 02:19:21,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:19:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 280 states and 502 transitions. [2019-11-26 02:19:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 502 transitions. [2019-11-26 02:19:21,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:19:21,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:19:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:21,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 282 states and 504 transitions. [2019-11-26 02:19:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 504 transitions. [2019-11-26 02:19:21,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:19:21,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:19:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 280 states and 500 transitions. [2019-11-26 02:19:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 500 transitions. [2019-11-26 02:19:21,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:19:21,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:21,693 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:19:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 281 states and 502 transitions. [2019-11-26 02:19:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 502 transitions. [2019-11-26 02:19:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:19:21,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:21,756 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:19:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 282 states and 502 transitions. [2019-11-26 02:19:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 502 transitions. [2019-11-26 02:19:21,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-26 02:19:21,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-26 02:19:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 284 states and 506 transitions. [2019-11-26 02:19:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 506 transitions. [2019-11-26 02:19:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:19:22,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:19:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 286 states and 509 transitions. [2019-11-26 02:19:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 509 transitions. [2019-11-26 02:19:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:19:22,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:19:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:22,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 288 states and 512 transitions. [2019-11-26 02:19:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 512 transitions. [2019-11-26 02:19:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:19:22,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:22,216 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:19:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 279 states and 495 transitions. [2019-11-26 02:19:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 495 transitions. [2019-11-26 02:19:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:19:22,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:19:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 280 states and 495 transitions. [2019-11-26 02:19:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 495 transitions. [2019-11-26 02:19:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:19:22,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:19:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 281 states and 496 transitions. [2019-11-26 02:19:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 496 transitions. [2019-11-26 02:19:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:19:22,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-26 02:19:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:22,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 282 states and 497 transitions. [2019-11-26 02:19:22,425 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 497 transitions. [2019-11-26 02:19:22,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:19:22,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:19:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 271 states and 476 transitions. [2019-11-26 02:19:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 476 transitions. [2019-11-26 02:19:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:19:22,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-26 02:19:22,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 258 states and 452 transitions. [2019-11-26 02:19:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 452 transitions. [2019-11-26 02:19:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-26 02:19:22,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 02:19:22,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:22,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 260 states and 453 transitions. [2019-11-26 02:19:22,984 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 453 transitions. [2019-11-26 02:19:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:19:22,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:19:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:19:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-26 02:19:23,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:19:23,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 126 states and 180 transitions. [2019-11-26 02:19:23,407 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 180 transitions. [2019-11-26 02:19:23,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:19:23,408 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2019-11-26 02:19:23,417 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:19:23,983 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:19:23,994 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:19:23,995 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:19:23,995 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:19:23,995 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-26 02:19:23,997 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:19:23,999 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:19:24,000 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:19:24,000 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:19:24,000 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:19:24,000 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:19:24,000 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:19:24,001 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:19:24,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:19:24 ImpRootNode [2019-11-26 02:19:24,001 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:19:24,002 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:19:24,002 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:19:24,003 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:19:24,003 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:18:57" (3/4) ... [2019-11-26 02:19:24,007 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:19:24,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:19:24,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:19:24,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:19:24,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:19:24,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:19:24,013 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:19:24,014 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:19:24,025 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-26 02:19:24,025 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-26 02:19:24,026 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:19:24,026 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:19:24,027 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:19:24,027 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:19:24,028 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:19:24,089 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-26 02:19:24,090 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2019-11-26 02:19:24,144 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7a4018c1-b462-479e-85bc-6dc7ef851d42/bin/ukojak/witness.graphml [2019-11-26 02:19:24,145 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:19:24,146 INFO L168 Benchmark]: Toolchain (without parser) took 27870.06 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 501.7 MB). Free memory was 944.7 MB in the beginning and 1.5 GB in the end (delta: -528.6 MB). Peak memory consumption was 537.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:24,147 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:24,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:24,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:19:24,148 INFO L168 Benchmark]: Boogie Preprocessor took 41.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:24,148 INFO L168 Benchmark]: RCFGBuilder took 882.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:24,149 INFO L168 Benchmark]: CodeCheck took 26172.08 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 291.0 MB). Free memory was 1.0 GB in the beginning and 826.6 MB in the end (delta: 206.6 MB). Peak memory consumption was 497.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:19:24,149 INFO L168 Benchmark]: Witness Printer took 142.60 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 82.8 MB). Free memory was 826.6 MB in the beginning and 1.5 GB in the end (delta: -646.7 MB). Peak memory consumption was 130.7 kB. Max. memory is 11.5 GB. [2019-11-26 02:19:24,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 54 locations, 1 error locations. Result: SAFE, OverallTime: 25.5s, OverallIterations: 75, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -333413840 SDtfs, 2119607816 SDslu, -1368458752 SDs, 0 SdLazy, 1452551340 SolverSat, 1293505488 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 77.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36754 GetRequests, 36012 SyntacticMatches, 394 SemanticMatches, 348 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54030 ImplicationChecksByTransitivity, 20.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 3480 NumberOfCodeBlocks, 3480 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 3406 ConstructedInterpolants, 0 QuantifiedInterpolants, 340780 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 53 PerfectInterpolantSequences, 1458/1571 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: 73]: 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: 685]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 543.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 882.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. * CodeCheck took 26172.08 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 291.0 MB). Free memory was 1.0 GB in the beginning and 826.6 MB in the end (delta: 206.6 MB). Peak memory consumption was 497.6 MB. Max. memory is 11.5 GB. * Witness Printer took 142.60 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 82.8 MB). Free memory was 826.6 MB in the beginning and 1.5 GB in the end (delta: -646.7 MB). Peak memory consumption was 130.7 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...