./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label46.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a28669cb9b241f33b1fd8e4286127a35464e045 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:09:01,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:09:01,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:09:01,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:09:01,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:09:01,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:09:01,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:09:01,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:09:01,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:09:01,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:09:01,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:09:01,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:09:01,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:09:01,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:09:01,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:09:01,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:09:01,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:09:01,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:09:01,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:09:01,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:09:01,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:09:01,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:09:01,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:09:01,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:09:01,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:09:01,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:09:01,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:09:01,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:09:01,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:09:01,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:09:01,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:09:01,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:09:01,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:09:01,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:09:01,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:09:01,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:09:01,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:09:01,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:09:01,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:09:01,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:09:01,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:09:01,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:09:01,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:09:01,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:09:01,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:09:01,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:09:01,843 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:09:01,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:09:01,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:09:01,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:09:01,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:09:01,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:09:01,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:09:01,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:09:01,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:09:01,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:09:01,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:09:01,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:09:01,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:09:01,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:09:01,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:09:01,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:09:01,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:09:01,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:09:01,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:09:01,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:09:01,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:09:01,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:09:01,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:09:01,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:09:01,846 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:09:01,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/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(__VERIFIER_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 -> 7a28669cb9b241f33b1fd8e4286127a35464e045 [2019-12-07 10:09:01,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:09:01,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:09:01,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:09:01,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:09:01,971 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:09:01,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label46.c [2019-12-07 10:09:02,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/data/195815ddb/1020b53170aa46d0b9d00125689c6454/FLAGb1e55eb67 [2019-12-07 10:09:02,465 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:09:02,466 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/sv-benchmarks/c/eca-rers2012/Problem01_label46.c [2019-12-07 10:09:02,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/data/195815ddb/1020b53170aa46d0b9d00125689c6454/FLAGb1e55eb67 [2019-12-07 10:09:02,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/data/195815ddb/1020b53170aa46d0b9d00125689c6454 [2019-12-07 10:09:02,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:09:02,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:09:02,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:09:02,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:09:02,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:09:02,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aaa2f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02, skipping insertion in model container [2019-12-07 10:09:02,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:09:02,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:09:02,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:09:02,806 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:09:02,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:09:02,871 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:09:02,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02 WrapperNode [2019-12-07 10:09:02,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:09:02,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:09:02,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:09:02,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:09:02,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:09:02,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:09:02,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:09:02,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:09:02,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (1/1) ... [2019-12-07 10:09:02,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:09:02,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:09:02,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:09:02,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:09:02,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/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 [2019-12-07 10:09:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:09:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:09:03,637 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:09:03,637 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 10:09:03,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:09:03 BoogieIcfgContainer [2019-12-07 10:09:03,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:09:03,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:09:03,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:09:03,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:09:03,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:09:02" (1/3) ... [2019-12-07 10:09:03,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78812fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:09:03, skipping insertion in model container [2019-12-07 10:09:03,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:02" (2/3) ... [2019-12-07 10:09:03,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78812fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:09:03, skipping insertion in model container [2019-12-07 10:09:03,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:09:03" (3/3) ... [2019-12-07 10:09:03,643 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label46.c [2019-12-07 10:09:03,650 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:09:03,655 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 10:09:03,662 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 10:09:03,680 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:09:03,680 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:09:03,680 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:09:03,681 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:09:03,681 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:09:03,681 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:09:03,681 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:09:03,681 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:09:03,695 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2019-12-07 10:09:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-07 10:09:03,703 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:09:03,704 INFO L410 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, 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] [2019-12-07 10:09:03,704 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:09:03,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:09:03,708 INFO L82 PathProgramCache]: Analyzing trace with hash -429824977, now seen corresponding path program 1 times [2019-12-07 10:09:03,715 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:09:03,715 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959689186] [2019-12-07 10:09:03,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:09:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:09:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:09:03,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959689186] [2019-12-07 10:09:03,988 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:09:03,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:09:03,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731715940] [2019-12-07 10:09:03,995 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:09:03,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:09:04,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:09:04,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:09:04,010 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 4 states. [2019-12-07 10:09:04,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:09:04,736 INFO L93 Difference]: Finished difference Result 662 states and 1178 transitions. [2019-12-07 10:09:04,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:09:04,737 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-12-07 10:09:04,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:09:04,749 INFO L225 Difference]: With dead ends: 662 [2019-12-07 10:09:04,749 INFO L226 Difference]: Without dead ends: 397 [2019-12-07 10:09:04,752 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:09:04,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-12-07 10:09:04,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2019-12-07 10:09:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2019-12-07 10:09:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 559 transitions. [2019-12-07 10:09:04,799 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 559 transitions. Word has length 112 [2019-12-07 10:09:04,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:09:04,799 INFO L462 AbstractCegarLoop]: Abstraction has 397 states and 559 transitions. [2019-12-07 10:09:04,799 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:09:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 559 transitions. [2019-12-07 10:09:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-07 10:09:04,802 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:09:04,802 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:09:04,803 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:09:04,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:09:04,803 INFO L82 PathProgramCache]: Analyzing trace with hash -779345401, now seen corresponding path program 1 times [2019-12-07 10:09:04,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:09:04,803 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895082370] [2019-12-07 10:09:04,803 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:09:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:09:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:09:04,842 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895082370] [2019-12-07 10:09:04,842 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:09:04,842 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:09:04,842 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317085776] [2019-12-07 10:09:04,843 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:09:04,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:09:04,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:09:04,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:09:04,844 INFO L87 Difference]: Start difference. First operand 397 states and 559 transitions. Second operand 4 states. [2019-12-07 10:09:05,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:09:05,189 INFO L93 Difference]: Finished difference Result 1185 states and 1672 transitions. [2019-12-07 10:09:05,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:09:05,190 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 117 [2019-12-07 10:09:05,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:09:05,193 INFO L225 Difference]: With dead ends: 1185 [2019-12-07 10:09:05,193 INFO L226 Difference]: Without dead ends: 790 [2019-12-07 10:09:05,194 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:09:05,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 790 states. [2019-12-07 10:09:05,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 790 to 790. [2019-12-07 10:09:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 790 states. [2019-12-07 10:09:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 790 states and 1066 transitions. [2019-12-07 10:09:05,218 INFO L78 Accepts]: Start accepts. Automaton has 790 states and 1066 transitions. Word has length 117 [2019-12-07 10:09:05,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:09:05,218 INFO L462 AbstractCegarLoop]: Abstraction has 790 states and 1066 transitions. [2019-12-07 10:09:05,218 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:09:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1066 transitions. [2019-12-07 10:09:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-07 10:09:05,221 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:09:05,221 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 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] [2019-12-07 10:09:05,221 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:09:05,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:09:05,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1596942927, now seen corresponding path program 1 times [2019-12-07 10:09:05,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:09:05,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477191522] [2019-12-07 10:09:05,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:09:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:09:05,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 10:09:05,282 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477191522] [2019-12-07 10:09:05,282 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:09:05,282 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:09:05,282 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073598304] [2019-12-07 10:09:05,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:09:05,282 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:09:05,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:09:05,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:09:05,283 INFO L87 Difference]: Start difference. First operand 790 states and 1066 transitions. Second operand 3 states. [2019-12-07 10:09:05,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:09:05,575 INFO L93 Difference]: Finished difference Result 1971 states and 2686 transitions. [2019-12-07 10:09:05,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:09:05,576 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2019-12-07 10:09:05,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:09:05,583 INFO L225 Difference]: With dead ends: 1971 [2019-12-07 10:09:05,583 INFO L226 Difference]: Without dead ends: 1183 [2019-12-07 10:09:05,585 INFO L630 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 [2019-12-07 10:09:05,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2019-12-07 10:09:05,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 921. [2019-12-07 10:09:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 921 states. [2019-12-07 10:09:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 921 states and 1246 transitions. [2019-12-07 10:09:05,612 INFO L78 Accepts]: Start accepts. Automaton has 921 states and 1246 transitions. Word has length 138 [2019-12-07 10:09:05,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:09:05,612 INFO L462 AbstractCegarLoop]: Abstraction has 921 states and 1246 transitions. [2019-12-07 10:09:05,612 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:09:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1246 transitions. [2019-12-07 10:09:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-07 10:09:05,615 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:09:05,616 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2019-12-07 10:09:05,616 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:09:05,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:09:05,616 INFO L82 PathProgramCache]: Analyzing trace with hash -901966124, now seen corresponding path program 1 times [2019-12-07 10:09:05,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:09:05,617 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518147030] [2019-12-07 10:09:05,617 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:09:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:09:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-07 10:09:05,687 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518147030] [2019-12-07 10:09:05,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:09:05,688 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 10:09:05,688 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095047342] [2019-12-07 10:09:05,688 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:09:05,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:09:05,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:09:05,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:09:05,689 INFO L87 Difference]: Start difference. First operand 921 states and 1246 transitions. Second operand 3 states. [2019-12-07 10:09:06,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:09:06,013 INFO L93 Difference]: Finished difference Result 2233 states and 2997 transitions. [2019-12-07 10:09:06,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:09:06,014 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-12-07 10:09:06,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:09:06,021 INFO L225 Difference]: With dead ends: 2233 [2019-12-07 10:09:06,021 INFO L226 Difference]: Without dead ends: 1314 [2019-12-07 10:09:06,022 INFO L630 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 [2019-12-07 10:09:06,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1314 states. [2019-12-07 10:09:06,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1314 to 1052. [2019-12-07 10:09:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1052 states. [2019-12-07 10:09:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1370 transitions. [2019-12-07 10:09:06,050 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1370 transitions. Word has length 174 [2019-12-07 10:09:06,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:09:06,050 INFO L462 AbstractCegarLoop]: Abstraction has 1052 states and 1370 transitions. [2019-12-07 10:09:06,050 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:09:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1370 transitions. [2019-12-07 10:09:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-07 10:09:06,053 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:09:06,054 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 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] [2019-12-07 10:09:06,054 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:09:06,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:09:06,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1049144728, now seen corresponding path program 1 times [2019-12-07 10:09:06,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:09:06,055 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881185116] [2019-12-07 10:09:06,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:09:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:09:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-07 10:09:06,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881185116] [2019-12-07 10:09:06,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:09:06,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:09:06,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250647936] [2019-12-07 10:09:06,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:09:06,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:09:06,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:09:06,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:09:06,147 INFO L87 Difference]: Start difference. First operand 1052 states and 1370 transitions. Second operand 4 states. [2019-12-07 10:09:06,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:09:06,618 INFO L93 Difference]: Finished difference Result 2238 states and 2892 transitions. [2019-12-07 10:09:06,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:09:06,619 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2019-12-07 10:09:06,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:09:06,623 INFO L225 Difference]: With dead ends: 2238 [2019-12-07 10:09:06,624 INFO L226 Difference]: Without dead ends: 1188 [2019-12-07 10:09:06,625 INFO L630 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 [2019-12-07 10:09:06,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2019-12-07 10:09:06,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1183. [2019-12-07 10:09:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1183 states. [2019-12-07 10:09:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1183 states and 1507 transitions. [2019-12-07 10:09:06,642 INFO L78 Accepts]: Start accepts. Automaton has 1183 states and 1507 transitions. Word has length 182 [2019-12-07 10:09:06,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:09:06,642 INFO L462 AbstractCegarLoop]: Abstraction has 1183 states and 1507 transitions. [2019-12-07 10:09:06,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:09:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1507 transitions. [2019-12-07 10:09:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-07 10:09:06,644 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:09:06,645 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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, 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] [2019-12-07 10:09:06,645 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:09:06,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:09:06,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1750486688, now seen corresponding path program 1 times [2019-12-07 10:09:06,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:09:06,645 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384852453] [2019-12-07 10:09:06,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:09:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:09:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-07 10:09:06,715 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384852453] [2019-12-07 10:09:06,715 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:09:06,715 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 10:09:06,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622880211] [2019-12-07 10:09:06,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:09:06,716 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:09:06,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:09:06,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:09:06,717 INFO L87 Difference]: Start difference. First operand 1183 states and 1507 transitions. Second operand 5 states. [2019-12-07 10:09:07,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:09:07,328 INFO L93 Difference]: Finished difference Result 2495 states and 3215 transitions. [2019-12-07 10:09:07,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:09:07,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 186 [2019-12-07 10:09:07,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:09:07,333 INFO L225 Difference]: With dead ends: 2495 [2019-12-07 10:09:07,333 INFO L226 Difference]: Without dead ends: 1445 [2019-12-07 10:09:07,335 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:09:07,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1445 states. [2019-12-07 10:09:07,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1445 to 1445. [2019-12-07 10:09:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1445 states. [2019-12-07 10:09:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1445 states and 1799 transitions. [2019-12-07 10:09:07,355 INFO L78 Accepts]: Start accepts. Automaton has 1445 states and 1799 transitions. Word has length 186 [2019-12-07 10:09:07,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:09:07,355 INFO L462 AbstractCegarLoop]: Abstraction has 1445 states and 1799 transitions. [2019-12-07 10:09:07,355 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:09:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1799 transitions. [2019-12-07 10:09:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-07 10:09:07,358 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:09:07,358 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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, 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] [2019-12-07 10:09:07,358 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:09:07,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:09:07,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1155794619, now seen corresponding path program 1 times [2019-12-07 10:09:07,358 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:09:07,358 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649470368] [2019-12-07 10:09:07,359 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:09:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:09:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-12-07 10:09:07,408 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649470368] [2019-12-07 10:09:07,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:09:07,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:09:07,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042425843] [2019-12-07 10:09:07,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:09:07,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:09:07,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:09:07,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:09:07,409 INFO L87 Difference]: Start difference. First operand 1445 states and 1799 transitions. Second operand 3 states. [2019-12-07 10:09:07,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:09:07,689 INFO L93 Difference]: Finished difference Result 3148 states and 3935 transitions. [2019-12-07 10:09:07,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:09:07,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2019-12-07 10:09:07,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:09:07,690 INFO L225 Difference]: With dead ends: 3148 [2019-12-07 10:09:07,690 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 10:09:07,692 INFO L630 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 [2019-12-07 10:09:07,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 10:09:07,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 10:09:07,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 10:09:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 10:09:07,692 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 189 [2019-12-07 10:09:07,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:09:07,692 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 10:09:07,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:09:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 10:09:07,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 10:09:07,694 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 10:09:07,802 INFO L246 CegarLoopResult]: For program point L333(lines 333 390) no Hoare annotation was computed. [2019-12-07 10:09:07,802 INFO L246 CegarLoopResult]: For program point L102(lines 102 390) no Hoare annotation was computed. [2019-12-07 10:09:07,802 INFO L246 CegarLoopResult]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,802 INFO L246 CegarLoopResult]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,802 INFO L246 CegarLoopResult]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,802 INFO L246 CegarLoopResult]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,802 INFO L246 CegarLoopResult]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L268(lines 268 390) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L136(lines 136 390) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L203(lines 203 390) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L72(lines 72 390) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,803 INFO L246 CegarLoopResult]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L337(lines 337 390) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L238(lines 238 390) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L404(line 404) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L173(lines 173 390) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L140(lines 140 390) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L372(lines 372 390) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L306(lines 306 390) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L273(lines 273 390) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L108(lines 108 390) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,804 INFO L246 CegarLoopResult]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L208(lines 208 390) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L43(lines 43 390) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L407(line 407) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L144(lines 144 390) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L242 CegarLoopResult]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse0 (= ~a21~0 1))) (or (and (not (= ~a16~0 6)) .cse0) (= 1 ~a7~0) (and .cse0 (= 15 ~a8~0)) (and (= ~a17~0 1) .cse0))) [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,805 INFO L246 CegarLoopResult]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L178(lines 178 390) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L377(lines 377 390) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L278(lines 278 390) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L245(lines 245 390) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L80(lines 80 390) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L345(lines 345 390) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L312(lines 312 390) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L114(lines 114 390) no Hoare annotation was computed. [2019-12-07 10:09:07,806 INFO L249 CegarLoopResult]: At program point L577(lines 577 594) the Hoare annotation is: true [2019-12-07 10:09:07,806 INFO L246 CegarLoopResult]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L214(lines 214 390) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L148(lines 148 390) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L49(lines 49 390) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L413(line 413) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L84(lines 84 390) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,807 INFO L246 CegarLoopResult]: For program point L382(lines 382 390) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L316(lines 316 390) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L250(lines 250 390) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L218(lines 218 390) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L152(lines 152 390) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L119(lines 119 390) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L318(lines 318 390) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L186(lines 186 390) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L54(lines 54 390) no Hoare annotation was computed. [2019-12-07 10:09:07,808 INFO L246 CegarLoopResult]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L242 CegarLoopResult]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse0 (= ~a21~0 1))) (or (and (not (= ~a16~0 6)) .cse0) (= 1 ~a7~0) (and .cse0 (= 15 ~a8~0)) (and (= ~a17~0 1) .cse0))) [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L286(lines 286 390) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L353(lines 353 390) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L189(lines 189 390) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,809 INFO L246 CegarLoopResult]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L355(lines 355 390) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L256(lines 256 390) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L223(lines 223 390) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L124(lines 124 390) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L521(line 521) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L422(line 422) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L92(lines 92 390) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L324(lines 324 390) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,810 INFO L246 CegarLoopResult]: For program point L391(lines 391 393) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L292(lines 292 390) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L160(lines 160 390) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L194(lines 194 390) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L62(lines 62 390) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L261(lines 261 390) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L129(lines 129 390) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,811 INFO L246 CegarLoopResult]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L361(lines 361 390) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L97(lines 97 390) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L31(lines 31 390) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L329(lines 329 390) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L197(lines 197 390) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L65(lines 65 390) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 512) no Hoare annotation was computed. [2019-12-07 10:09:07,812 INFO L246 CegarLoopResult]: For program point L363(lines 363 390) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L231(lines 231 390) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L165(lines 165 390) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L265(lines 265 390) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L365(lines 365 390) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L299(lines 299 390) no Hoare annotation was computed. [2019-12-07 10:09:07,813 INFO L246 CegarLoopResult]: For program point L35(lines 35 390) no Hoare annotation was computed. [2019-12-07 10:09:07,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:09:07 BoogieIcfgContainer [2019-12-07 10:09:07,826 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:09:07,826 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:09:07,826 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:09:07,826 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:09:07,826 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:09:03" (3/4) ... [2019-12-07 10:09:07,829 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 10:09:07,842 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-07 10:09:07,843 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 10:09:07,923 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8ab07e57-484c-4284-9111-0d5f16bf36cc/bin/uautomizer/witness.graphml [2019-12-07 10:09:07,924 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:09:07,925 INFO L168 Benchmark]: Toolchain (without parser) took 5437.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -113.6 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:07,925 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:09:07,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -129.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:07,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:07,926 INFO L168 Benchmark]: Boogie Preprocessor took 38.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:09:07,926 INFO L168 Benchmark]: RCFGBuilder took 672.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 947.8 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:07,926 INFO L168 Benchmark]: TraceAbstraction took 4187.12 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 136.8 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:07,927 INFO L168 Benchmark]: Witness Printer took 97.66 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:07,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -129.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 672.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 947.8 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4187.12 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 136.8 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Witness Printer took 97.66 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 512]: 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: 30]: Loop Invariant Derived loop invariant: (((!(a16 == 6) && a21 == 1) || 1 == a7) || (a21 == 1 && 15 == a8)) || (a17 == 1 && a21 == 1) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((!(a16 == 6) && a21 == 1) || 1 == a7) || (a21 == 1 && 15 == a8)) || (a17 == 1 && a21 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 1 error locations. Result: SAFE, OverallTime: 4.0s, OverallIterations: 7, TraceHistogramMax: 6, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 516 SDtfs, 1628 SDslu, 77 SDs, 0 SdLazy, 3552 SolverSat, 614 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1445occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 529 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 34 NumberOfFragments, 53 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1175 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 116 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 1098 NumberOfCodeBlocks, 1098 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1091 ConstructedInterpolants, 0 QuantifiedInterpolants, 307109 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 652/652 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...