./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_9.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_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_9.c -s /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/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 5107685577f81a5867811396b2c0a05eb5630c95 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:33:57,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:33:57,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:33:57,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:33:57,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:33:57,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:33:57,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:33:57,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:33:57,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:33:57,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:33:57,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:33:57,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:33:57,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:33:57,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:33:57,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:33:57,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:33:57,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:33:57,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:33:57,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:33:57,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:33:57,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:33:57,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:33:57,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:33:57,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:33:57,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:33:57,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:33:57,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:33:57,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:33:57,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:33:57,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:33:57,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:33:57,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:33:57,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:33:57,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:33:57,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:33:57,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:33:57,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:33:57,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:33:57,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:33:57,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:33:57,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:33:57,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:33:57,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:33:57,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:33:57,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:33:57,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:33:57,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:33:57,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:33:57,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:33:57,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:33:57,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:33:57,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:33:57,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:33:57,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:33:57,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:33:57,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:33:57,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:33:57,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:33:57,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:33:57,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:33:57,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:33:57,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:33:57,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:33:57,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:33:57,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:33:57,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:33:57,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:33:57,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:33:57,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:33:57,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:33:57,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:33:57,715 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_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/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 -> 5107685577f81a5867811396b2c0a05eb5630c95 [2019-11-26 02:33:57,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:33:57,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:33:57,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:33:57,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:33:57,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:33:57,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/../../sv-benchmarks/c/locks/test_locks_9.c [2019-11-26 02:33:57,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/data/926b483a6/3090624b75d44fa9ba8720237db5c4ea/FLAGb4516b011 [2019-11-26 02:33:58,332 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:33:58,332 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/sv-benchmarks/c/locks/test_locks_9.c [2019-11-26 02:33:58,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/data/926b483a6/3090624b75d44fa9ba8720237db5c4ea/FLAGb4516b011 [2019-11-26 02:33:58,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/data/926b483a6/3090624b75d44fa9ba8720237db5c4ea [2019-11-26 02:33:58,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:33:58,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:33:58,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:33:58,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:33:58,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:33:58,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a54c27b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58, skipping insertion in model container [2019-11-26 02:33:58,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:33:58,404 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:33:58,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:33:58,544 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:33:58,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:33:58,657 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:33:58,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58 WrapperNode [2019-11-26 02:33:58,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:33:58,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:33:58,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:33:58,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:33:58,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:33:58,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:33:58,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:33:58,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:33:58,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58" (1/1) ... [2019-11-26 02:33:58,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:33:58,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:33:58,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:33:58,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:33:58,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/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 02:33:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:33:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:33:59,313 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:33:59,313 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-26 02:33:59,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:33:59 BoogieIcfgContainer [2019-11-26 02:33:59,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:33:59,315 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:33:59,315 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:33:59,327 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:33:59,328 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:33:59" (1/1) ... [2019-11-26 02:33:59,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:33:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2019-11-26 02:33:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2019-11-26 02:33:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-26 02:33:59,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:33:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:59,529 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 02:33:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:33:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2019-11-26 02:33:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2019-11-26 02:33:59,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-26 02:33:59,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:33:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:59,767 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 02:33:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:33:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2019-11-26 02:33:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2019-11-26 02:33:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-26 02:33:59,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:33:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:00,002 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 02:34:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2019-11-26 02:34:00,094 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2019-11-26 02:34:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-26 02:34:00,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:00,183 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 02:34:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2019-11-26 02:34:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2019-11-26 02:34:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:34:00,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:00,617 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 02:34:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2019-11-26 02:34:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2019-11-26 02:34:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:34:00,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:00,801 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 02:34:00,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:00,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2019-11-26 02:34:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2019-11-26 02:34:00,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:34:00,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:01,019 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 02:34:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2019-11-26 02:34:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2019-11-26 02:34:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:34:01,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:01,615 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 02:34:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2019-11-26 02:34:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2019-11-26 02:34:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:34:01,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:01,793 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 02:34:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2019-11-26 02:34:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2019-11-26 02:34:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:34:01,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:02,057 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 02:34:02,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:02,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 53 transitions. [2019-11-26 02:34:02,883 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2019-11-26 02:34:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:34:02,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:02,897 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 02:34:03,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2019-11-26 02:34:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2019-11-26 02:34:03,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:34:03,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:03,083 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 02:34:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2019-11-26 02:34:03,318 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2019-11-26 02:34:03,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:34:03,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:03,331 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 02:34:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2019-11-26 02:34:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2019-11-26 02:34:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:34:03,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:03,648 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 02:34:04,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2019-11-26 02:34:04,781 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2019-11-26 02:34:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:34:04,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:04,794 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 02:34:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2019-11-26 02:34:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2019-11-26 02:34:04,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:34:04,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:04,982 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 02:34:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2019-11-26 02:34:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2019-11-26 02:34:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:34:05,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:05,190 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 02:34:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2019-11-26 02:34:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2019-11-26 02:34:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:34:05,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:05,510 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 02:34:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2019-11-26 02:34:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2019-11-26 02:34:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:34:05,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:05,801 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 02:34:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2019-11-26 02:34:06,070 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2019-11-26 02:34:06,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:34:06,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:06,272 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 02:34:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:07,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 63 transitions. [2019-11-26 02:34:07,872 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2019-11-26 02:34:07,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:34:07,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:07,881 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 02:34:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2019-11-26 02:34:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2019-11-26 02:34:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:34:08,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:08,143 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 02:34:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:08,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2019-11-26 02:34:08,423 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2019-11-26 02:34:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:34:08,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:08,433 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 02:34:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 51 transitions. [2019-11-26 02:34:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2019-11-26 02:34:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:34:08,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:08,773 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 02:34:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:09,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2019-11-26 02:34:09,107 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2019-11-26 02:34:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:34:09,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:09,125 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 02:34:09,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:09,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2019-11-26 02:34:09,464 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2019-11-26 02:34:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:34:09,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:09,707 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 02:34:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 68 transitions. [2019-11-26 02:34:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2019-11-26 02:34:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:34:12,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:12,239 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 02:34:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2019-11-26 02:34:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2019-11-26 02:34:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:34:12,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:12,565 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 02:34:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2019-11-26 02:34:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2019-11-26 02:34:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:34:12,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:12,976 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 02:34:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2019-11-26 02:34:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2019-11-26 02:34:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:34:13,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:13,402 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 02:34:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:13,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 53 transitions. [2019-11-26 02:34:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2019-11-26 02:34:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:34:13,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:13,798 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 02:34:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2019-11-26 02:34:14,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2019-11-26 02:34:14,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:34:14,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:14,217 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 02:34:14,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2019-11-26 02:34:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2019-11-26 02:34:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:34:14,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:14,757 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 02:34:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:17,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2019-11-26 02:34:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2019-11-26 02:34:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:34:17,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:17,995 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 02:34:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2019-11-26 02:34:18,291 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2019-11-26 02:34:18,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:34:18,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:18,300 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 02:34:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 44 states and 73 transitions. [2019-11-26 02:34:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 73 transitions. [2019-11-26 02:34:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:34:18,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:18,642 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 02:34:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:19,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2019-11-26 02:34:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2019-11-26 02:34:19,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:34:19,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:19,015 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 02:34:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2019-11-26 02:34:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2019-11-26 02:34:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:34:19,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:19,421 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 02:34:19,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 34 states and 55 transitions. [2019-11-26 02:34:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 55 transitions. [2019-11-26 02:34:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:34:19,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:19,941 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 02:34:20,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2019-11-26 02:34:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2019-11-26 02:34:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:34:20,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:20,412 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 02:34:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2019-11-26 02:34:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2019-11-26 02:34:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:34:21,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:21,024 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 02:34:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2019-11-26 02:34:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2019-11-26 02:34:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:34:21,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:21,400 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 02:34:21,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2019-11-26 02:34:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2019-11-26 02:34:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:34:21,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:21,795 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 02:34:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2019-11-26 02:34:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2019-11-26 02:34:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:34:22,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:22,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:22,208 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 02:34:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:22,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2019-11-26 02:34:22,797 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2019-11-26 02:34:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:34:22,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:34:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:34:22,808 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 02:34:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:34:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2019-11-26 02:34:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2019-11-26 02:34:23,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:34:23,314 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2019-11-26 02:34:23,325 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:34:23,634 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:34:23,638 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:34:23,638 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:34:23,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:34:23 ImpRootNode [2019-11-26 02:34:23,638 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:34:23,639 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:34:23,639 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:34:23,639 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:34:23,640 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:33:59" (3/4) ... [2019-11-26 02:34:23,642 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:34:23,651 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:34:23,652 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:34:23,652 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:34:23,721 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_78cd9200-a04b-4b19-a1e5-57e79cd9f3b6/bin/ukojak/witness.graphml [2019-11-26 02:34:23,721 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:34:23,723 INFO L168 Benchmark]: Toolchain (without parser) took 25361.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 328.2 MB). Free memory was 951.4 MB in the beginning and 948.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 331.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:23,724 INFO L168 Benchmark]: CDTParser took 0.18 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 02:34:23,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:23,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.43 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 02:34:23,725 INFO L168 Benchmark]: Boogie Preprocessor took 23.10 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 02:34:23,725 INFO L168 Benchmark]: RCFGBuilder took 593.37 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: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:23,726 INFO L168 Benchmark]: CodeCheck took 24323.41 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.0 MB). Free memory was 1.1 GB in the beginning and 951.6 MB in the end (delta: 137.4 MB). Peak memory consumption was 331.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:23,726 INFO L168 Benchmark]: Witness Printer took 82.45 ms. Allocated memory is still 1.4 GB. Free memory was 951.6 MB in the beginning and 948.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:34:23,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 26 locations, 1 error locations. Result: SAFE, OverallTime: 23.9s, OverallIterations: 46, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, -270533124 SDslu, 0 SDs, 0 SdLazy, 1508162552 SolverSat, -817988100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5377 GetRequests, 5053 SyntacticMatches, 0 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48458 ImplicationChecksByTransitivity, 22.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 546 NumberOfCodeBlocks, 546 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 501 ConstructedInterpolants, 0 QuantifiedInterpolants, 29781 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 45 PerfectInterpolantSequences, 0/0 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: 147]: 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: 5]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 295.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.43 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 23.10 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. * RCFGBuilder took 593.37 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: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. * CodeCheck took 24323.41 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.0 MB). Free memory was 1.1 GB in the beginning and 951.6 MB in the end (delta: 137.4 MB). Peak memory consumption was 331.4 MB. Max. memory is 11.5 GB. * Witness Printer took 82.45 ms. Allocated memory is still 1.4 GB. Free memory was 951.6 MB in the beginning and 948.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...