./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label48.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be3e5f9424379ed7d6e1faff08d91025f3edb2af ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:11:24,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:11:24,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:11:24,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:11:24,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:11:24,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:11:24,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:11:24,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:11:24,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:11:24,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:11:24,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:11:24,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:11:24,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:11:24,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:11:24,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:11:24,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:11:24,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:11:24,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:11:24,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:11:24,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:11:24,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:11:24,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:11:24,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:11:24,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:11:24,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:11:24,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:11:24,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:11:24,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:11:24,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:11:24,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:11:24,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:11:24,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:11:24,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:11:24,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:11:24,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:11:24,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:11:24,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:11:24,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:11:24,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:11:24,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:11:24,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:11:24,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:11:24,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:11:24,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:11:24,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:11:24,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:11:24,801 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:11:24,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:11:24,802 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:11:24,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:11:24,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:11:24,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:11:24,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:11:24,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:11:24,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:11:24,805 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:11:24,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:11:24,805 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:11:24,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:11:24,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:11:24,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:11:24,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:11:24,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:11:24,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:11:24,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:11:24,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:11:24,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:11:24,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:11:24,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:11:24,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:11:24,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:11:24,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be3e5f9424379ed7d6e1faff08d91025f3edb2af [2020-11-29 18:11:25,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:11:25,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:11:25,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:11:25,200 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:11:25,201 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:11:25,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label48.c [2020-11-29 18:11:25,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/data/3f9b9931c/c1c48331c0d2410f81daabe3f61aacda/FLAG7db36c267 [2020-11-29 18:11:26,157 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:11:26,159 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/sv-benchmarks/c/eca-rers2012/Problem16_label48.c [2020-11-29 18:11:26,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/data/3f9b9931c/c1c48331c0d2410f81daabe3f61aacda/FLAG7db36c267 [2020-11-29 18:11:26,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/data/3f9b9931c/c1c48331c0d2410f81daabe3f61aacda [2020-11-29 18:11:26,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:11:26,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:11:26,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:11:26,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:11:26,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:11:26,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:11:26" (1/1) ... [2020-11-29 18:11:26,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48398d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:26, skipping insertion in model container [2020-11-29 18:11:26,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:11:26" (1/1) ... [2020-11-29 18:11:26,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:11:26,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:11:27,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:11:27,253 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:11:27,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:11:27,793 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:11:27,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27 WrapperNode [2020-11-29 18:11:27,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:11:27,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:11:27,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:11:27,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:11:27,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (1/1) ... [2020-11-29 18:11:27,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (1/1) ... [2020-11-29 18:11:28,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:11:28,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:11:28,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:11:28,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:11:28,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (1/1) ... [2020-11-29 18:11:28,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (1/1) ... [2020-11-29 18:11:28,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (1/1) ... [2020-11-29 18:11:28,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (1/1) ... [2020-11-29 18:11:28,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (1/1) ... [2020-11-29 18:11:28,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (1/1) ... [2020-11-29 18:11:28,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (1/1) ... [2020-11-29 18:11:28,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:11:28,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:11:28,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:11:28,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:11:28,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2020-11-29 18:11:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:11:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:11:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:11:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:11:31,776 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:11:31,777 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-29 18:11:31,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:11:31 BoogieIcfgContainer [2020-11-29 18:11:31,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:11:31,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:11:31,784 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:11:31,788 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:11:31,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:11:26" (1/3) ... [2020-11-29 18:11:31,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1385cc65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:11:31, skipping insertion in model container [2020-11-29 18:11:31,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:11:27" (2/3) ... [2020-11-29 18:11:31,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1385cc65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:11:31, skipping insertion in model container [2020-11-29 18:11:31,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:11:31" (3/3) ... [2020-11-29 18:11:31,792 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label48.c [2020-11-29 18:11:31,807 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:11:31,813 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 18:11:31,826 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 18:11:31,876 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:11:31,877 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:11:31,877 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:11:31,877 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:11:31,877 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:11:31,878 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:11:31,878 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:11:31,878 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:11:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-11-29 18:11:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-29 18:11:31,931 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:11:31,931 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:11:31,932 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:11:31,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:11:31,944 INFO L82 PathProgramCache]: Analyzing trace with hash -107486446, now seen corresponding path program 1 times [2020-11-29 18:11:31,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:11:31,954 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561845711] [2020-11-29 18:11:31,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:11:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:11:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:11:32,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561845711] [2020-11-29 18:11:32,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:11:32,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:11:32,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443708347] [2020-11-29 18:11:32,340 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:11:32,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:11:32,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:11:32,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:32,361 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 3 states. [2020-11-29 18:11:35,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:11:35,507 INFO L93 Difference]: Finished difference Result 1123 states and 2104 transitions. [2020-11-29 18:11:35,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:11:35,509 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2020-11-29 18:11:35,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:11:35,544 INFO L225 Difference]: With dead ends: 1123 [2020-11-29 18:11:35,551 INFO L226 Difference]: Without dead ends: 662 [2020-11-29 18:11:35,558 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:35,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-11-29 18:11:35,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-11-29 18:11:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-11-29 18:11:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1004 transitions. [2020-11-29 18:11:35,654 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1004 transitions. Word has length 64 [2020-11-29 18:11:35,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:11:35,655 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 1004 transitions. [2020-11-29 18:11:35,655 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:11:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1004 transitions. [2020-11-29 18:11:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-29 18:11:35,663 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:11:35,664 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:11:35,664 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 18:11:35,664 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:11:35,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:11:35,666 INFO L82 PathProgramCache]: Analyzing trace with hash -548956628, now seen corresponding path program 1 times [2020-11-29 18:11:35,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:11:35,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465488477] [2020-11-29 18:11:35,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:11:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:11:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:11:36,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465488477] [2020-11-29 18:11:36,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:11:36,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:11:36,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665450677] [2020-11-29 18:11:36,078 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 18:11:36,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:11:36,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 18:11:36,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 18:11:36,082 INFO L87 Difference]: Start difference. First operand 662 states and 1004 transitions. Second operand 4 states. [2020-11-29 18:11:39,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:11:39,578 INFO L93 Difference]: Finished difference Result 2309 states and 3414 transitions. [2020-11-29 18:11:39,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:11:39,579 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2020-11-29 18:11:39,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:11:39,591 INFO L225 Difference]: With dead ends: 2309 [2020-11-29 18:11:39,591 INFO L226 Difference]: Without dead ends: 1649 [2020-11-29 18:11:39,595 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:11:39,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2020-11-29 18:11:39,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2020-11-29 18:11:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2020-11-29 18:11:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2309 transitions. [2020-11-29 18:11:39,677 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2309 transitions. Word has length 132 [2020-11-29 18:11:39,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:11:39,678 INFO L481 AbstractCegarLoop]: Abstraction has 1649 states and 2309 transitions. [2020-11-29 18:11:39,678 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 18:11:39,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2309 transitions. [2020-11-29 18:11:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2020-11-29 18:11:39,698 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:11:39,699 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:11:39,700 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 18:11:39,700 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:11:39,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:11:39,704 INFO L82 PathProgramCache]: Analyzing trace with hash 2024318343, now seen corresponding path program 1 times [2020-11-29 18:11:39,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:11:39,705 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257756352] [2020-11-29 18:11:39,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:11:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:11:40,108 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-11-29 18:11:40,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257756352] [2020-11-29 18:11:40,109 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:11:40,109 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:11:40,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938430688] [2020-11-29 18:11:40,112 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:11:40,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:11:40,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:11:40,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:40,121 INFO L87 Difference]: Start difference. First operand 1649 states and 2309 transitions. Second operand 3 states. [2020-11-29 18:11:42,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:11:42,598 INFO L93 Difference]: Finished difference Result 3625 states and 5239 transitions. [2020-11-29 18:11:42,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:11:42,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 292 [2020-11-29 18:11:42,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:11:42,620 INFO L225 Difference]: With dead ends: 3625 [2020-11-29 18:11:42,620 INFO L226 Difference]: Without dead ends: 2307 [2020-11-29 18:11:42,623 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:42,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2307 states. [2020-11-29 18:11:42,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2307 to 2307. [2020-11-29 18:11:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2020-11-29 18:11:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3111 transitions. [2020-11-29 18:11:42,708 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3111 transitions. Word has length 292 [2020-11-29 18:11:42,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:11:42,711 INFO L481 AbstractCegarLoop]: Abstraction has 2307 states and 3111 transitions. [2020-11-29 18:11:42,716 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:11:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3111 transitions. [2020-11-29 18:11:42,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-11-29 18:11:42,724 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:11:42,724 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:11:42,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 18:11:42,725 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:11:42,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:11:42,725 INFO L82 PathProgramCache]: Analyzing trace with hash -80271882, now seen corresponding path program 1 times [2020-11-29 18:11:42,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:11:42,726 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27251991] [2020-11-29 18:11:42,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:11:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:11:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2020-11-29 18:11:43,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27251991] [2020-11-29 18:11:43,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:11:43,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:11:43,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188491793] [2020-11-29 18:11:43,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:11:43,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:11:43,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:11:43,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:43,045 INFO L87 Difference]: Start difference. First operand 2307 states and 3111 transitions. Second operand 3 states. [2020-11-29 18:11:45,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:11:45,445 INFO L93 Difference]: Finished difference Result 5599 states and 7694 transitions. [2020-11-29 18:11:45,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:11:45,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 327 [2020-11-29 18:11:45,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:11:45,474 INFO L225 Difference]: With dead ends: 5599 [2020-11-29 18:11:45,475 INFO L226 Difference]: Without dead ends: 3623 [2020-11-29 18:11:45,479 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:45,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2020-11-29 18:11:45,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 3294. [2020-11-29 18:11:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2020-11-29 18:11:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4069 transitions. [2020-11-29 18:11:45,561 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4069 transitions. Word has length 327 [2020-11-29 18:11:45,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:11:45,562 INFO L481 AbstractCegarLoop]: Abstraction has 3294 states and 4069 transitions. [2020-11-29 18:11:45,562 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:11:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4069 transitions. [2020-11-29 18:11:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2020-11-29 18:11:45,581 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:11:45,582 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:11:45,582 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 18:11:45,582 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:11:45,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:11:45,583 INFO L82 PathProgramCache]: Analyzing trace with hash 9248642, now seen corresponding path program 1 times [2020-11-29 18:11:45,584 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:11:45,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326319853] [2020-11-29 18:11:45,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:11:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:11:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 755 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2020-11-29 18:11:46,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326319853] [2020-11-29 18:11:46,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:11:46,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:11:46,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446339232] [2020-11-29 18:11:46,208 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:11:46,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:11:46,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:11:46,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:46,209 INFO L87 Difference]: Start difference. First operand 3294 states and 4069 transitions. Second operand 3 states. [2020-11-29 18:11:48,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:11:48,039 INFO L93 Difference]: Finished difference Result 7573 states and 9417 transitions. [2020-11-29 18:11:48,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:11:48,039 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 580 [2020-11-29 18:11:48,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:11:48,064 INFO L225 Difference]: With dead ends: 7573 [2020-11-29 18:11:48,064 INFO L226 Difference]: Without dead ends: 3952 [2020-11-29 18:11:48,070 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:48,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-11-29 18:11:48,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-11-29 18:11:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-11-29 18:11:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4239 transitions. [2020-11-29 18:11:48,160 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4239 transitions. Word has length 580 [2020-11-29 18:11:48,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:11:48,161 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4239 transitions. [2020-11-29 18:11:48,161 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:11:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4239 transitions. [2020-11-29 18:11:48,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 853 [2020-11-29 18:11:48,203 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:11:48,204 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:11:48,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 18:11:48,205 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:11:48,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:11:48,206 INFO L82 PathProgramCache]: Analyzing trace with hash 797213616, now seen corresponding path program 1 times [2020-11-29 18:11:48,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:11:48,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551773388] [2020-11-29 18:11:48,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:11:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:11:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 1169 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2020-11-29 18:11:49,391 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551773388] [2020-11-29 18:11:49,391 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:11:49,392 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:11:49,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65301927] [2020-11-29 18:11:49,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:11:49,394 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:11:49,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:11:49,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:49,396 INFO L87 Difference]: Start difference. First operand 3952 states and 4239 transitions. Second operand 3 states. [2020-11-29 18:11:50,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:11:50,703 INFO L93 Difference]: Finished difference Result 8889 states and 9584 transitions. [2020-11-29 18:11:50,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:11:50,705 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 852 [2020-11-29 18:11:50,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:11:50,733 INFO L225 Difference]: With dead ends: 8889 [2020-11-29 18:11:50,734 INFO L226 Difference]: Without dead ends: 5268 [2020-11-29 18:11:50,739 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:50,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2020-11-29 18:11:50,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 5268. [2020-11-29 18:11:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2020-11-29 18:11:50,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5583 transitions. [2020-11-29 18:11:50,853 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5583 transitions. Word has length 852 [2020-11-29 18:11:50,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:11:50,854 INFO L481 AbstractCegarLoop]: Abstraction has 5268 states and 5583 transitions. [2020-11-29 18:11:50,854 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:11:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5583 transitions. [2020-11-29 18:11:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 916 [2020-11-29 18:11:50,872 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:11:50,874 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:11:50,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 18:11:50,874 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:11:50,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:11:50,875 INFO L82 PathProgramCache]: Analyzing trace with hash -185455730, now seen corresponding path program 1 times [2020-11-29 18:11:50,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:11:50,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687508776] [2020-11-29 18:11:50,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:11:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:11:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 1140 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2020-11-29 18:11:52,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687508776] [2020-11-29 18:11:52,116 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:11:52,116 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:11:52,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84496224] [2020-11-29 18:11:52,117 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:11:52,117 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:11:52,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:11:52,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:52,118 INFO L87 Difference]: Start difference. First operand 5268 states and 5583 transitions. Second operand 3 states. [2020-11-29 18:11:53,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:11:53,784 INFO L93 Difference]: Finished difference Result 11850 states and 12616 transitions. [2020-11-29 18:11:53,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:11:53,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 915 [2020-11-29 18:11:53,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:11:53,828 INFO L225 Difference]: With dead ends: 11850 [2020-11-29 18:11:53,828 INFO L226 Difference]: Without dead ends: 6913 [2020-11-29 18:11:53,835 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:53,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2020-11-29 18:11:53,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6584. [2020-11-29 18:11:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-11-29 18:11:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6877 transitions. [2020-11-29 18:11:53,978 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6877 transitions. Word has length 915 [2020-11-29 18:11:53,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:11:53,980 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6877 transitions. [2020-11-29 18:11:53,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:11:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6877 transitions. [2020-11-29 18:11:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1289 [2020-11-29 18:11:54,072 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:11:54,073 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:11:54,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 18:11:54,074 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:11:54,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:11:54,075 INFO L82 PathProgramCache]: Analyzing trace with hash -293955389, now seen corresponding path program 1 times [2020-11-29 18:11:54,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:11:54,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062495682] [2020-11-29 18:11:54,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:11:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:11:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3050 backedges. 1795 proven. 0 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2020-11-29 18:11:56,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062495682] [2020-11-29 18:11:56,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:11:56,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:11:56,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858319900] [2020-11-29 18:11:56,344 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:11:56,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:11:56,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:11:56,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:56,346 INFO L87 Difference]: Start difference. First operand 6584 states and 6877 transitions. Second operand 3 states. [2020-11-29 18:11:58,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:11:58,189 INFO L93 Difference]: Finished difference Result 13824 states and 14473 transitions. [2020-11-29 18:11:58,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:11:58,190 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1288 [2020-11-29 18:11:58,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:11:58,251 INFO L225 Difference]: With dead ends: 13824 [2020-11-29 18:11:58,260 INFO L226 Difference]: Without dead ends: 7571 [2020-11-29 18:11:58,269 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:11:58,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2020-11-29 18:11:58,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2020-11-29 18:11:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-11-29 18:11:58,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7871 transitions. [2020-11-29 18:11:58,420 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7871 transitions. Word has length 1288 [2020-11-29 18:11:58,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:11:58,422 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7871 transitions. [2020-11-29 18:11:58,422 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:11:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7871 transitions. [2020-11-29 18:11:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1307 [2020-11-29 18:11:58,455 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:11:58,457 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:11:58,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 18:11:58,457 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:11:58,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:11:58,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1134632750, now seen corresponding path program 1 times [2020-11-29 18:11:58,458 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:11:58,459 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379851488] [2020-11-29 18:11:58,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:11:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:12:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 2647 trivial. 0 not checked. [2020-11-29 18:12:00,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379851488] [2020-11-29 18:12:00,932 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:12:00,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 18:12:00,933 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047041404] [2020-11-29 18:12:00,934 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 18:12:00,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:12:00,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 18:12:00,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:12:00,936 INFO L87 Difference]: Start difference. First operand 7571 states and 7871 transitions. Second operand 6 states. [2020-11-29 18:12:03,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:12:03,085 INFO L93 Difference]: Finished difference Result 14539 states and 15123 transitions. [2020-11-29 18:12:03,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 18:12:03,086 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1306 [2020-11-29 18:12:03,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:12:03,091 INFO L225 Difference]: With dead ends: 14539 [2020-11-29 18:12:03,091 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 18:12:03,106 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:12:03,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 18:12:03,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 18:12:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 18:12:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 18:12:03,108 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1306 [2020-11-29 18:12:03,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:12:03,108 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:12:03,109 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 18:12:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:12:03,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:12:03,109 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 18:12:03,112 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,452 INFO L274 CegarLoopResult]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,453 INFO L274 CegarLoopResult]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-11-29 18:12:03,454 INFO L274 CegarLoopResult]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,455 INFO L274 CegarLoopResult]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,456 INFO L274 CegarLoopResult]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,457 INFO L274 CegarLoopResult]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,457 INFO L274 CegarLoopResult]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,457 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-11-29 18:12:03,457 INFO L274 CegarLoopResult]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,457 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-11-29 18:12:03,457 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-11-29 18:12:03,459 INFO L270 CegarLoopResult]: At program point L1501(lines 33 1502) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 10))) (.cse1 (<= ~a16~0 11))) (or (and .cse0 .cse1) (and (= ~a12~0 6) .cse1) (and .cse0 (<= ~a15~0 3)) (and (= ~a15~0 3) (= ~a12~0 8)) (and .cse1 (<= ~a12~0 5)))) [2020-11-29 18:12:03,459 INFO L274 CegarLoopResult]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,459 INFO L274 CegarLoopResult]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,460 INFO L274 CegarLoopResult]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,460 INFO L274 CegarLoopResult]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,460 INFO L274 CegarLoopResult]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,460 INFO L274 CegarLoopResult]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,460 INFO L274 CegarLoopResult]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,460 INFO L274 CegarLoopResult]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,461 INFO L274 CegarLoopResult]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,461 INFO L274 CegarLoopResult]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,461 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-11-29 18:12:03,461 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-11-29 18:12:03,461 INFO L274 CegarLoopResult]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,461 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-11-29 18:12:03,461 INFO L274 CegarLoopResult]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,462 INFO L274 CegarLoopResult]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,462 INFO L274 CegarLoopResult]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,462 INFO L274 CegarLoopResult]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,462 INFO L274 CegarLoopResult]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,462 INFO L274 CegarLoopResult]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,462 INFO L274 CegarLoopResult]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,463 INFO L274 CegarLoopResult]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,463 INFO L274 CegarLoopResult]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,463 INFO L274 CegarLoopResult]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,463 INFO L274 CegarLoopResult]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,463 INFO L274 CegarLoopResult]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,463 INFO L274 CegarLoopResult]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,464 INFO L274 CegarLoopResult]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,464 INFO L274 CegarLoopResult]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,464 INFO L274 CegarLoopResult]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,464 INFO L274 CegarLoopResult]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,464 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-11-29 18:12:03,464 INFO L274 CegarLoopResult]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,464 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-11-29 18:12:03,465 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-11-29 18:12:03,465 INFO L274 CegarLoopResult]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,465 INFO L274 CegarLoopResult]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,465 INFO L274 CegarLoopResult]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,465 INFO L274 CegarLoopResult]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,465 INFO L274 CegarLoopResult]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,466 INFO L274 CegarLoopResult]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,466 INFO L274 CegarLoopResult]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,466 INFO L274 CegarLoopResult]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,466 INFO L274 CegarLoopResult]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,466 INFO L274 CegarLoopResult]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,466 INFO L274 CegarLoopResult]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,467 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-11-29 18:12:03,467 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-11-29 18:12:03,467 INFO L274 CegarLoopResult]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,467 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-11-29 18:12:03,467 INFO L274 CegarLoopResult]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,467 INFO L270 CegarLoopResult]: At program point L1774(lines 1504 1775) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 10))) (.cse1 (<= ~a16~0 11))) (or (and .cse0 .cse1) (and (= ~a12~0 6) .cse1) (and .cse0 (<= ~a15~0 3)) (and (= ~a15~0 3) (= ~a12~0 8)) (and .cse1 (<= ~a12~0 5)))) [2020-11-29 18:12:03,468 INFO L274 CegarLoopResult]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,468 INFO L274 CegarLoopResult]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,468 INFO L274 CegarLoopResult]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,468 INFO L274 CegarLoopResult]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,468 INFO L274 CegarLoopResult]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,468 INFO L274 CegarLoopResult]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,469 INFO L274 CegarLoopResult]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,469 INFO L274 CegarLoopResult]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,469 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 18:12:03,469 INFO L274 CegarLoopResult]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,469 INFO L274 CegarLoopResult]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,469 INFO L274 CegarLoopResult]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,470 INFO L274 CegarLoopResult]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,470 INFO L274 CegarLoopResult]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,470 INFO L274 CegarLoopResult]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,470 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-11-29 18:12:03,470 INFO L274 CegarLoopResult]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,470 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-11-29 18:12:03,470 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-11-29 18:12:03,471 INFO L274 CegarLoopResult]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,471 INFO L277 CegarLoopResult]: At program point L1777(lines 1777 1793) the Hoare annotation is: true [2020-11-29 18:12:03,471 INFO L274 CegarLoopResult]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,471 INFO L274 CegarLoopResult]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,471 INFO L274 CegarLoopResult]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,471 INFO L274 CegarLoopResult]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,472 INFO L274 CegarLoopResult]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,472 INFO L274 CegarLoopResult]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,472 INFO L274 CegarLoopResult]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,472 INFO L274 CegarLoopResult]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,472 INFO L274 CegarLoopResult]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,472 INFO L274 CegarLoopResult]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,472 INFO L274 CegarLoopResult]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,473 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-29 18:12:03,473 INFO L274 CegarLoopResult]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,473 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-11-29 18:12:03,473 INFO L274 CegarLoopResult]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,473 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-11-29 18:12:03,473 INFO L274 CegarLoopResult]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,473 INFO L274 CegarLoopResult]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,474 INFO L274 CegarLoopResult]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,474 INFO L274 CegarLoopResult]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,474 INFO L274 CegarLoopResult]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,474 INFO L274 CegarLoopResult]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,474 INFO L274 CegarLoopResult]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,474 INFO L274 CegarLoopResult]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,475 INFO L274 CegarLoopResult]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,475 INFO L274 CegarLoopResult]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,475 INFO L274 CegarLoopResult]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,475 INFO L274 CegarLoopResult]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,475 INFO L274 CegarLoopResult]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,475 INFO L274 CegarLoopResult]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,475 INFO L274 CegarLoopResult]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,476 INFO L274 CegarLoopResult]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,476 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-11-29 18:12:03,476 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-11-29 18:12:03,476 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-11-29 18:12:03,476 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 18:12:03,476 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2020-11-29 18:12:03,477 INFO L270 CegarLoopResult]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 10))) (.cse1 (<= ~a16~0 11))) (or (and .cse0 .cse1) (and (= ~a12~0 6) .cse1) (and .cse0 (<= ~a15~0 3)) (and (= ~a15~0 3) (= ~a12~0 8)) (and .cse1 (<= ~a12~0 5)))) [2020-11-29 18:12:03,477 INFO L274 CegarLoopResult]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,477 INFO L274 CegarLoopResult]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,477 INFO L274 CegarLoopResult]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,477 INFO L274 CegarLoopResult]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,478 INFO L274 CegarLoopResult]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,478 INFO L274 CegarLoopResult]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,478 INFO L274 CegarLoopResult]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,478 INFO L274 CegarLoopResult]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,478 INFO L274 CegarLoopResult]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,478 INFO L274 CegarLoopResult]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,479 INFO L274 CegarLoopResult]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,479 INFO L274 CegarLoopResult]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,479 INFO L274 CegarLoopResult]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,479 INFO L274 CegarLoopResult]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,479 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-11-29 18:12:03,479 INFO L274 CegarLoopResult]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,480 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-11-29 18:12:03,480 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-11-29 18:12:03,480 INFO L274 CegarLoopResult]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,480 INFO L274 CegarLoopResult]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,480 INFO L274 CegarLoopResult]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,480 INFO L274 CegarLoopResult]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,480 INFO L274 CegarLoopResult]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,481 INFO L274 CegarLoopResult]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,481 INFO L274 CegarLoopResult]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,481 INFO L274 CegarLoopResult]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,481 INFO L274 CegarLoopResult]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,481 INFO L274 CegarLoopResult]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,481 INFO L274 CegarLoopResult]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,482 INFO L274 CegarLoopResult]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,482 INFO L274 CegarLoopResult]: For program point L1788(line 1788) no Hoare annotation was computed. [2020-11-29 18:12:03,482 INFO L274 CegarLoopResult]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,482 INFO L274 CegarLoopResult]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,482 INFO L274 CegarLoopResult]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,482 INFO L274 CegarLoopResult]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,483 INFO L274 CegarLoopResult]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,483 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-11-29 18:12:03,483 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-11-29 18:12:03,483 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-11-29 18:12:03,483 INFO L274 CegarLoopResult]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,483 INFO L274 CegarLoopResult]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,483 INFO L274 CegarLoopResult]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,484 INFO L274 CegarLoopResult]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,484 INFO L274 CegarLoopResult]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,484 INFO L274 CegarLoopResult]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,484 INFO L274 CegarLoopResult]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,484 INFO L274 CegarLoopResult]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,484 INFO L274 CegarLoopResult]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,484 INFO L274 CegarLoopResult]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,485 INFO L274 CegarLoopResult]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,485 INFO L274 CegarLoopResult]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,485 INFO L274 CegarLoopResult]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,485 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-11-29 18:12:03,485 INFO L274 CegarLoopResult]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,485 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-11-29 18:12:03,486 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-11-29 18:12:03,486 INFO L274 CegarLoopResult]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,486 INFO L274 CegarLoopResult]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,486 INFO L274 CegarLoopResult]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,486 INFO L274 CegarLoopResult]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,486 INFO L274 CegarLoopResult]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,486 INFO L274 CegarLoopResult]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,487 INFO L274 CegarLoopResult]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,487 INFO L274 CegarLoopResult]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,487 INFO L274 CegarLoopResult]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,487 INFO L274 CegarLoopResult]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,487 INFO L274 CegarLoopResult]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,487 INFO L274 CegarLoopResult]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,488 INFO L274 CegarLoopResult]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,488 INFO L274 CegarLoopResult]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,488 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-29 18:12:03,488 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-11-29 18:12:03,488 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-11-29 18:12:03,488 INFO L274 CegarLoopResult]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,489 INFO L274 CegarLoopResult]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,489 INFO L274 CegarLoopResult]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,489 INFO L274 CegarLoopResult]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,489 INFO L274 CegarLoopResult]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,489 INFO L274 CegarLoopResult]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,489 INFO L274 CegarLoopResult]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,489 INFO L274 CegarLoopResult]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,490 INFO L274 CegarLoopResult]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,490 INFO L274 CegarLoopResult]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,490 INFO L274 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-11-29 18:12:03,490 INFO L274 CegarLoopResult]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,490 INFO L274 CegarLoopResult]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,490 INFO L274 CegarLoopResult]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,490 INFO L274 CegarLoopResult]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,491 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-11-29 18:12:03,491 INFO L274 CegarLoopResult]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,491 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-11-29 18:12:03,491 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-11-29 18:12:03,491 INFO L274 CegarLoopResult]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,491 INFO L274 CegarLoopResult]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,492 INFO L274 CegarLoopResult]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,492 INFO L274 CegarLoopResult]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,492 INFO L274 CegarLoopResult]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,492 INFO L274 CegarLoopResult]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,492 INFO L274 CegarLoopResult]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,492 INFO L274 CegarLoopResult]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,492 INFO L274 CegarLoopResult]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,493 INFO L274 CegarLoopResult]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,493 INFO L274 CegarLoopResult]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,493 INFO L274 CegarLoopResult]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,493 INFO L274 CegarLoopResult]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,493 INFO L274 CegarLoopResult]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,493 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-11-29 18:12:03,493 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-11-29 18:12:03,494 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-11-29 18:12:03,494 INFO L274 CegarLoopResult]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,494 INFO L274 CegarLoopResult]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,494 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,494 INFO L274 CegarLoopResult]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,494 INFO L274 CegarLoopResult]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,494 INFO L274 CegarLoopResult]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,495 INFO L274 CegarLoopResult]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,495 INFO L274 CegarLoopResult]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,495 INFO L274 CegarLoopResult]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,495 INFO L274 CegarLoopResult]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,495 INFO L274 CegarLoopResult]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,495 INFO L274 CegarLoopResult]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,495 INFO L274 CegarLoopResult]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,496 INFO L274 CegarLoopResult]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,496 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 18:12:03,496 INFO L274 CegarLoopResult]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,496 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-11-29 18:12:03,496 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-11-29 18:12:03,496 INFO L274 CegarLoopResult]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,496 INFO L274 CegarLoopResult]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,497 INFO L274 CegarLoopResult]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,497 INFO L274 CegarLoopResult]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,497 INFO L274 CegarLoopResult]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,497 INFO L274 CegarLoopResult]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,497 INFO L274 CegarLoopResult]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,497 INFO L274 CegarLoopResult]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,497 INFO L274 CegarLoopResult]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,498 INFO L274 CegarLoopResult]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,498 INFO L274 CegarLoopResult]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,498 INFO L274 CegarLoopResult]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,498 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-11-29 18:12:03,498 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-11-29 18:12:03,498 INFO L274 CegarLoopResult]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,498 INFO L274 CegarLoopResult]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,499 INFO L274 CegarLoopResult]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,499 INFO L274 CegarLoopResult]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,499 INFO L274 CegarLoopResult]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,499 INFO L274 CegarLoopResult]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,499 INFO L274 CegarLoopResult]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,499 INFO L274 CegarLoopResult]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,499 INFO L274 CegarLoopResult]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,500 INFO L274 CegarLoopResult]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,500 INFO L274 CegarLoopResult]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,500 INFO L274 CegarLoopResult]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,500 INFO L274 CegarLoopResult]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,500 INFO L274 CegarLoopResult]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,500 INFO L274 CegarLoopResult]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,500 INFO L274 CegarLoopResult]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,501 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-11-29 18:12:03,501 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-11-29 18:12:03,501 INFO L274 CegarLoopResult]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,501 INFO L274 CegarLoopResult]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,501 INFO L274 CegarLoopResult]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,501 INFO L274 CegarLoopResult]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,501 INFO L274 CegarLoopResult]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,502 INFO L274 CegarLoopResult]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,502 INFO L274 CegarLoopResult]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,502 INFO L274 CegarLoopResult]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,502 INFO L274 CegarLoopResult]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,502 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 18:12:03,502 INFO L274 CegarLoopResult]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,503 INFO L274 CegarLoopResult]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,503 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-11-29 18:12:03,503 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-11-29 18:12:03,503 INFO L274 CegarLoopResult]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,503 INFO L274 CegarLoopResult]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,503 INFO L274 CegarLoopResult]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,503 INFO L274 CegarLoopResult]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,504 INFO L274 CegarLoopResult]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,504 INFO L274 CegarLoopResult]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,504 INFO L274 CegarLoopResult]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,504 INFO L274 CegarLoopResult]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,504 INFO L274 CegarLoopResult]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,504 INFO L274 CegarLoopResult]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,504 INFO L274 CegarLoopResult]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,505 INFO L274 CegarLoopResult]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,505 INFO L274 CegarLoopResult]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,505 INFO L274 CegarLoopResult]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,505 INFO L274 CegarLoopResult]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,505 INFO L274 CegarLoopResult]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,505 INFO L274 CegarLoopResult]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,505 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-11-29 18:12:03,506 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-11-29 18:12:03,506 INFO L274 CegarLoopResult]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,506 INFO L274 CegarLoopResult]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,506 INFO L274 CegarLoopResult]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,506 INFO L274 CegarLoopResult]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,506 INFO L274 CegarLoopResult]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,507 INFO L274 CegarLoopResult]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,507 INFO L274 CegarLoopResult]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2020-11-29 18:12:03,507 INFO L274 CegarLoopResult]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,507 INFO L274 CegarLoopResult]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,507 INFO L274 CegarLoopResult]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,507 INFO L274 CegarLoopResult]: For program point L34(lines 34 36) no Hoare annotation was computed. [2020-11-29 18:12:03,507 INFO L274 CegarLoopResult]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2020-11-29 18:12:03,508 INFO L274 CegarLoopResult]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,508 INFO L274 CegarLoopResult]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,508 INFO L274 CegarLoopResult]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2020-11-29 18:12:03,508 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-11-29 18:12:03,508 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-29 18:12:03,508 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-11-29 18:12:03,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:12:03 BoogieIcfgContainer [2020-11-29 18:12:03,532 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:12:03,533 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:12:03,533 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:12:03,534 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:12:03,534 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:11:31" (3/4) ... [2020-11-29 18:12:03,538 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:12:03,572 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-29 18:12:03,576 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 18:12:03,580 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:12:03,584 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:12:03,947 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c9c498f4-b673-40a1-8981-21a0d62b59d4/bin/uautomizer/witness.graphml [2020-11-29 18:12:03,947 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:12:03,950 INFO L168 Benchmark]: Toolchain (without parser) took 37652.49 ms. Allocated memory was 83.9 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 47.3 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 622.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:12:03,950 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 58.1 MB in the beginning and 58.0 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:12:03,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1495.39 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 47.1 MB in the beginning and 62.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:12:03,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.73 ms. Allocated memory is still 104.9 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: -53.9 kB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:12:03,952 INFO L168 Benchmark]: Boogie Preprocessor took 267.87 ms. Allocated memory is still 104.9 MB. Free memory was 62.6 MB in the beginning and 48.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:12:03,953 INFO L168 Benchmark]: RCFGBuilder took 3406.24 ms. Allocated memory was 104.9 MB in the beginning and 180.4 MB in the end (delta: 75.5 MB). Free memory was 48.1 MB in the beginning and 79.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:12:03,953 INFO L168 Benchmark]: TraceAbstraction took 31749.40 ms. Allocated memory was 180.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 78.6 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 518.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:12:03,954 INFO L168 Benchmark]: Witness Printer took 413.93 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 39.2 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:12:03,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 58.1 MB in the beginning and 58.0 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1495.39 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 47.1 MB in the beginning and 62.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 307.73 ms. Allocated memory is still 104.9 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: -53.9 kB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 267.87 ms. Allocated memory is still 104.9 MB. Free memory was 62.6 MB in the beginning and 48.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3406.24 ms. Allocated memory was 104.9 MB in the beginning and 180.4 MB in the end (delta: 75.5 MB). Free memory was 48.1 MB in the beginning and 79.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 31749.40 ms. Allocated memory was 180.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 78.6 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 518.8 MB. Max. memory is 16.1 GB. * Witness Printer took 413.93 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 39.2 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1504]: Loop Invariant Derived loop invariant: ((((!(a16 == 10) && a16 <= 11) || (a12 == 6 && a16 <= 11)) || (!(a16 == 10) && a15 <= 3)) || (a15 == 3 && a12 == 8)) || (a16 <= 11 && a12 <= 5) - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: ((((!(a16 == 10) && a16 <= 11) || (a12 == 6 && a16 <= 11)) || (!(a16 == 10) && a15 <= 3)) || (a15 == 3 && a12 == 8)) || (a16 <= 11 && a12 <= 5) - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1783]: Loop Invariant Derived loop invariant: ((((!(a16 == 10) && a16 <= 11) || (a12 == 6 && a16 <= 11)) || (!(a16 == 10) && a15 <= 3)) || (a15 == 3 && a12 == 8)) || (a16 <= 11 && a12 <= 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 31.2s, OverallIterations: 9, TraceHistogramMax: 8, AutomataDifference: 20.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2735 SDtfs, 2910 SDslu, 84 SDs, 0 SdLazy, 8924 SolverSat, 2133 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7571occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 658 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 83 NumberOfFragments, 115 HoareAnnotationTreeSize, 4 FomulaSimplifications, 1014 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 18 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 5756 NumberOfCodeBlocks, 5756 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 5747 ConstructedInterpolants, 0 QuantifiedInterpolants, 8091205 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 11285/11285 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...