./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/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 64bit --witnessprinter.graph.data.programhash e68abf79fbe71f0a0cda48927f69b82c1273dc68 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:19:17,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:19:17,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:19:17,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:19:17,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:19:17,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:19:17,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:19:17,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:19:17,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:19:17,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:19:17,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:19:17,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:19:17,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:19:17,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:19:17,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:19:17,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:19:17,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:19:17,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:19:17,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:19:17,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:19:17,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:19:17,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:19:17,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:19:17,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:19:17,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:19:17,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:19:17,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:19:17,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:19:17,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:19:17,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:19:17,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:19:17,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:19:17,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:19:17,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:19:17,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:19:17,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:19:17,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:19:17,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:19:17,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:19:17,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:19:17,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:19:17,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:19:17,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:19:17,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:19:17,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:19:17,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:19:17,050 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:19:17,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:19:17,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:19:17,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:19:17,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:19:17,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:19:17,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:19:17,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:19:17,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:19:17,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:19:17,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:19:17,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:19:17,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:19:17,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:19:17,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:19:17,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:19:17,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:19:17,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:19:17,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:19:17,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:19:17,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:19:17,054 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:19:17,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:19:17,054 INFO L138 SettingsManager]: * To the following directory=dump/ 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_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e68abf79fbe71f0a0cda48927f69b82c1273dc68 [2019-12-07 10:19:17,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:19:17,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:19:17,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:19:17,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:19:17,175 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:19:17,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2019-12-07 10:19:17,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/data/ecfa5410a/936c8b782f414a8a8a5b6deb2696e172/FLAG3dd25af65 [2019-12-07 10:19:17,792 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:19:17,792 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2019-12-07 10:19:17,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/data/ecfa5410a/936c8b782f414a8a8a5b6deb2696e172/FLAG3dd25af65 [2019-12-07 10:19:18,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/data/ecfa5410a/936c8b782f414a8a8a5b6deb2696e172 [2019-12-07 10:19:18,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:19:18,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:19:18,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:19:18,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:19:18,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:19:18,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:19:18" (1/1) ... [2019-12-07 10:19:18,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b400e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:18, skipping insertion in model container [2019-12-07 10:19:18,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:19:18" (1/1) ... [2019-12-07 10:19:18,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:19:18,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:19:18,730 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5690] [2019-12-07 10:19:18,731 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5691-5692] [2019-12-07 10:19:20,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:19:20,415 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:19:20,481 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5690] [2019-12-07 10:19:20,482 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5691-5692] [2019-12-07 10:19:20,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:19:20,924 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:19:20,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20 WrapperNode [2019-12-07 10:19:20,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:19:20,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:19:20,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:19:20,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:19:20,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (1/1) ... [2019-12-07 10:19:20,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (1/1) ... [2019-12-07 10:19:21,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:19:21,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:19:21,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:19:21,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:19:21,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (1/1) ... [2019-12-07 10:19:21,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (1/1) ... [2019-12-07 10:19:21,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (1/1) ... [2019-12-07 10:19:21,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (1/1) ... [2019-12-07 10:19:21,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (1/1) ... [2019-12-07 10:19:21,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (1/1) ... [2019-12-07 10:19:21,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (1/1) ... [2019-12-07 10:19:21,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:19:21,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:19:21,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:19:21,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:19:21,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/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 10:19:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:19:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 10:19:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:19:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 10:19:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 10:19:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 10:19:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 10:19:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 10:19:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 10:19:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:19:21,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:21:07,037 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:21:07,038 INFO L287 CfgBuilder]: Removed 185 assume(true) statements. [2019-12-07 10:21:07,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:21:07 BoogieIcfgContainer [2019-12-07 10:21:07,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:21:07,039 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:21:07,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:21:07,041 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:21:07,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:19:18" (1/3) ... [2019-12-07 10:21:07,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bb5dc14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:21:07, skipping insertion in model container [2019-12-07 10:21:07,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:20" (2/3) ... [2019-12-07 10:21:07,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bb5dc14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:21:07, skipping insertion in model container [2019-12-07 10:21:07,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:21:07" (3/3) ... [2019-12-07 10:21:07,043 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2019-12-07 10:21:07,049 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:21:07,054 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 10:21:07,061 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-12-07 10:21:07,082 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:21:07,082 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:21:07,082 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:21:07,082 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:21:07,083 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:21:07,083 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:21:07,083 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:21:07,083 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:21:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states. [2019-12-07 10:21:07,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 10:21:07,104 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:07,104 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:21:07,104 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:07,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:07,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1431354252, now seen corresponding path program 1 times [2019-12-07 10:21:07,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:21:07,114 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040078999] [2019-12-07 10:21:07,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:07,823 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 10:21:07,824 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040078999] [2019-12-07 10:21:07,824 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:07,824 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:21:07,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252570040] [2019-12-07 10:21:07,828 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:07,828 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:21:07,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:07,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:07,839 INFO L87 Difference]: Start difference. First operand 272 states. Second operand 3 states. [2019-12-07 10:21:11,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:11,616 INFO L93 Difference]: Finished difference Result 761 states and 1102 transitions. [2019-12-07 10:21:11,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:11,617 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-07 10:21:11,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:11,629 INFO L225 Difference]: With dead ends: 761 [2019-12-07 10:21:11,629 INFO L226 Difference]: Without dead ends: 438 [2019-12-07 10:21:11,632 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 10:21:11,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2019-12-07 10:21:11,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 436. [2019-12-07 10:21:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2019-12-07 10:21:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 635 transitions. [2019-12-07 10:21:11,681 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 635 transitions. Word has length 19 [2019-12-07 10:21:11,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:11,681 INFO L462 AbstractCegarLoop]: Abstraction has 436 states and 635 transitions. [2019-12-07 10:21:11,681 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 635 transitions. [2019-12-07 10:21:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 10:21:11,683 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:11,683 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] [2019-12-07 10:21:11,683 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:11,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:11,684 INFO L82 PathProgramCache]: Analyzing trace with hash 460189239, now seen corresponding path program 1 times [2019-12-07 10:21:11,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:21:11,684 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958750829] [2019-12-07 10:21:11,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:12,113 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 10:21:12,113 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958750829] [2019-12-07 10:21:12,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:12,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:21:12,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209908228] [2019-12-07 10:21:12,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:21:12,116 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:21:12,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:21:12,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:21:12,116 INFO L87 Difference]: Start difference. First operand 436 states and 635 transitions. Second operand 4 states. [2019-12-07 10:21:16,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:16,223 INFO L93 Difference]: Finished difference Result 988 states and 1443 transitions. [2019-12-07 10:21:16,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:21:16,224 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-12-07 10:21:16,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:16,226 INFO L225 Difference]: With dead ends: 988 [2019-12-07 10:21:16,226 INFO L226 Difference]: Without dead ends: 558 [2019-12-07 10:21:16,228 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:21:16,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2019-12-07 10:21:16,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 468. [2019-12-07 10:21:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2019-12-07 10:21:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 683 transitions. [2019-12-07 10:21:16,249 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 683 transitions. Word has length 32 [2019-12-07 10:21:16,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:16,249 INFO L462 AbstractCegarLoop]: Abstraction has 468 states and 683 transitions. [2019-12-07 10:21:16,249 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:21:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 683 transitions. [2019-12-07 10:21:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 10:21:16,250 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:16,251 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] [2019-12-07 10:21:16,251 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:16,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:16,251 INFO L82 PathProgramCache]: Analyzing trace with hash 66356482, now seen corresponding path program 1 times [2019-12-07 10:21:16,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:21:16,251 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476875681] [2019-12-07 10:21:16,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:16,620 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 10:21:16,620 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476875681] [2019-12-07 10:21:16,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:16,620 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:21:16,620 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312051930] [2019-12-07 10:21:16,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:16,621 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:21:16,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:16,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:16,621 INFO L87 Difference]: Start difference. First operand 468 states and 683 transitions. Second operand 3 states. [2019-12-07 10:21:23,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:23,038 INFO L93 Difference]: Finished difference Result 916 states and 1337 transitions. [2019-12-07 10:21:23,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:23,038 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-12-07 10:21:23,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:23,041 INFO L225 Difference]: With dead ends: 916 [2019-12-07 10:21:23,041 INFO L226 Difference]: Without dead ends: 476 [2019-12-07 10:21:23,042 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 10:21:23,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2019-12-07 10:21:23,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 474. [2019-12-07 10:21:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 474 states. [2019-12-07 10:21:23,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 474 states and 689 transitions. [2019-12-07 10:21:23,054 INFO L78 Accepts]: Start accepts. Automaton has 474 states and 689 transitions. Word has length 33 [2019-12-07 10:21:23,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:23,054 INFO L462 AbstractCegarLoop]: Abstraction has 474 states and 689 transitions. [2019-12-07 10:21:23,054 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 689 transitions. [2019-12-07 10:21:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-07 10:21:23,056 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:23,056 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] [2019-12-07 10:21:23,056 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:23,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:23,056 INFO L82 PathProgramCache]: Analyzing trace with hash 636184848, now seen corresponding path program 1 times [2019-12-07 10:21:23,056 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:21:23,057 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138943448] [2019-12-07 10:21:23,057 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 10:21:23,374 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138943448] [2019-12-07 10:21:23,375 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:23,375 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 10:21:23,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431493776] [2019-12-07 10:21:23,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:21:23,375 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:21:23,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:21:23,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:21:23,375 INFO L87 Difference]: Start difference. First operand 474 states and 689 transitions. Second operand 4 states. [2019-12-07 10:21:30,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:30,301 INFO L93 Difference]: Finished difference Result 926 states and 1345 transitions. [2019-12-07 10:21:30,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:21:30,302 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2019-12-07 10:21:30,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:30,304 INFO L225 Difference]: With dead ends: 926 [2019-12-07 10:21:30,304 INFO L226 Difference]: Without dead ends: 472 [2019-12-07 10:21:30,305 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 10:21:30,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2019-12-07 10:21:30,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 472. [2019-12-07 10:21:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2019-12-07 10:21:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 677 transitions. [2019-12-07 10:21:30,314 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 677 transitions. Word has length 37 [2019-12-07 10:21:30,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:30,314 INFO L462 AbstractCegarLoop]: Abstraction has 472 states and 677 transitions. [2019-12-07 10:21:30,314 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:21:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 677 transitions. [2019-12-07 10:21:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-07 10:21:30,315 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:30,316 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-12-07 10:21:30,316 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:30,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:30,316 INFO L82 PathProgramCache]: Analyzing trace with hash -292671846, now seen corresponding path program 1 times [2019-12-07 10:21:30,316 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:21:30,316 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715858411] [2019-12-07 10:21:30,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 10:21:30,663 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715858411] [2019-12-07 10:21:30,663 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:30,663 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:21:30,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100110643] [2019-12-07 10:21:30,664 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:30,664 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:21:30,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:30,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:30,664 INFO L87 Difference]: Start difference. First operand 472 states and 677 transitions. Second operand 3 states. [2019-12-07 10:21:33,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:33,133 INFO L93 Difference]: Finished difference Result 958 states and 1375 transitions. [2019-12-07 10:21:33,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:33,133 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-12-07 10:21:33,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:33,136 INFO L225 Difference]: With dead ends: 958 [2019-12-07 10:21:33,136 INFO L226 Difference]: Without dead ends: 514 [2019-12-07 10:21:33,137 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 10:21:33,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2019-12-07 10:21:33,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 478. [2019-12-07 10:21:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2019-12-07 10:21:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 683 transitions. [2019-12-07 10:21:33,153 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 683 transitions. Word has length 55 [2019-12-07 10:21:33,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:33,153 INFO L462 AbstractCegarLoop]: Abstraction has 478 states and 683 transitions. [2019-12-07 10:21:33,153 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 683 transitions. [2019-12-07 10:21:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-07 10:21:33,154 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:33,155 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-12-07 10:21:33,155 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:33,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:33,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1349030162, now seen corresponding path program 1 times [2019-12-07 10:21:33,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:21:33,156 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672703189] [2019-12-07 10:21:33,156 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 10:21:33,487 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672703189] [2019-12-07 10:21:33,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:33,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:21:33,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695456915] [2019-12-07 10:21:33,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:33,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:21:33,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:33,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:33,488 INFO L87 Difference]: Start difference. First operand 478 states and 683 transitions. Second operand 3 states. [2019-12-07 10:21:33,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:33,523 INFO L93 Difference]: Finished difference Result 952 states and 1365 transitions. [2019-12-07 10:21:33,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:33,523 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2019-12-07 10:21:33,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:33,525 INFO L225 Difference]: With dead ends: 952 [2019-12-07 10:21:33,525 INFO L226 Difference]: Without dead ends: 502 [2019-12-07 10:21:33,526 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 10:21:33,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2019-12-07 10:21:33,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 486. [2019-12-07 10:21:33,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2019-12-07 10:21:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 691 transitions. [2019-12-07 10:21:33,535 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 691 transitions. Word has length 81 [2019-12-07 10:21:33,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:33,535 INFO L462 AbstractCegarLoop]: Abstraction has 486 states and 691 transitions. [2019-12-07 10:21:33,535 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:33,535 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 691 transitions. [2019-12-07 10:21:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-07 10:21:33,536 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:33,536 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-12-07 10:21:33,536 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:33,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:33,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1058402493, now seen corresponding path program 1 times [2019-12-07 10:21:33,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:21:33,536 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034056539] [2019-12-07 10:21:33,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-07 10:21:33,979 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034056539] [2019-12-07 10:21:33,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:33,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:21:33,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628282501] [2019-12-07 10:21:33,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:33,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:21:33,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:33,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:33,981 INFO L87 Difference]: Start difference. First operand 486 states and 691 transitions. Second operand 3 states. [2019-12-07 10:21:34,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:34,345 INFO L93 Difference]: Finished difference Result 1394 states and 1979 transitions. [2019-12-07 10:21:34,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:34,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2019-12-07 10:21:34,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:34,350 INFO L225 Difference]: With dead ends: 1394 [2019-12-07 10:21:34,350 INFO L226 Difference]: Without dead ends: 936 [2019-12-07 10:21:34,351 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 10:21:34,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 936 states. [2019-12-07 10:21:34,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 936 to 502. [2019-12-07 10:21:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2019-12-07 10:21:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 711 transitions. [2019-12-07 10:21:34,365 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 711 transitions. Word has length 87 [2019-12-07 10:21:34,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:34,365 INFO L462 AbstractCegarLoop]: Abstraction has 502 states and 711 transitions. [2019-12-07 10:21:34,365 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 711 transitions. [2019-12-07 10:21:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-07 10:21:34,366 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:34,366 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-12-07 10:21:34,367 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:34,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:34,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1516453026, now seen corresponding path program 1 times [2019-12-07 10:21:34,367 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:21:34,367 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565383463] [2019-12-07 10:21:34,367 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 10:21:34,839 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565383463] [2019-12-07 10:21:34,840 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:21:34,840 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 10:21:34,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754354365] [2019-12-07 10:21:34,840 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:34,840 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:21:34,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:34,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 10:21:34,840 INFO L87 Difference]: Start difference. First operand 502 states and 711 transitions. Second operand 3 states. [2019-12-07 10:21:37,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:37,306 INFO L93 Difference]: Finished difference Result 1018 states and 1441 transitions. [2019-12-07 10:21:37,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:37,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2019-12-07 10:21:37,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:37,312 INFO L225 Difference]: With dead ends: 1018 [2019-12-07 10:21:37,313 INFO L226 Difference]: Without dead ends: 544 [2019-12-07 10:21:37,314 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 10:21:37,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2019-12-07 10:21:37,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 506. [2019-12-07 10:21:37,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2019-12-07 10:21:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 715 transitions. [2019-12-07 10:21:37,329 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 715 transitions. Word has length 89 [2019-12-07 10:21:37,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:37,329 INFO L462 AbstractCegarLoop]: Abstraction has 506 states and 715 transitions. [2019-12-07 10:21:37,329 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 715 transitions. [2019-12-07 10:21:37,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-07 10:21:37,330 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:21:37,331 INFO L410 BasicCegarLoop]: trace histogram [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] [2019-12-07 10:21:37,331 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:21:37,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:21:37,331 INFO L82 PathProgramCache]: Analyzing trace with hash 158044272, now seen corresponding path program 1 times [2019-12-07 10:21:37,331 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 10:21:37,331 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138790163] [2019-12-07 10:21:37,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 10:21:37,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 10:21:37,928 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138790163] [2019-12-07 10:21:37,928 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [677504581] [2019-12-07 10:21:37,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 10:21:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:21:44,284 INFO L264 TraceCheckSpWp]: Trace formula consists of 10683 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 10:21:44,300 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:21:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-07 10:21:44,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 10:21:44,331 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2019-12-07 10:21:44,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854548951] [2019-12-07 10:21:44,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 10:21:44,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 10:21:44,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 10:21:44,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:21:44,332 INFO L87 Difference]: Start difference. First operand 506 states and 715 transitions. Second operand 3 states. [2019-12-07 10:21:44,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:21:44,349 INFO L93 Difference]: Finished difference Result 506 states and 715 transitions. [2019-12-07 10:21:44,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:21:44,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2019-12-07 10:21:44,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:21:44,350 INFO L225 Difference]: With dead ends: 506 [2019-12-07 10:21:44,350 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 10:21:44,350 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:21:44,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 10:21:44,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 10:21:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 10:21:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 10:21:44,351 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 99 [2019-12-07 10:21:44,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:21:44,351 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 10:21:44,351 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 10:21:44,351 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 10:21:44,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 10:21:44,552 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 10:21:44,556 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 10:21:44,801 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 5915) no Hoare annotation was computed. [2019-12-07 10:21:44,801 INFO L249 CegarLoopResult]: At program point L13777(lines 13773 13779) the Hoare annotation is: true [2019-12-07 10:21:44,802 INFO L242 CegarLoopResult]: At program point L11730(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,802 INFO L246 CegarLoopResult]: For program point L11928(lines 11928 11934) no Hoare annotation was computed. [2019-12-07 10:21:44,802 INFO L242 CegarLoopResult]: At program point L11664(lines 11633 11670) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,802 INFO L242 CegarLoopResult]: At program point L13053(lines 13003 13055) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,802 INFO L242 CegarLoopResult]: At program point L5786(lines 5782 5788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,802 INFO L242 CegarLoopResult]: At program point L11732(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,802 INFO L242 CegarLoopResult]: At program point L11666(lines 11633 11670) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,802 INFO L249 CegarLoopResult]: At program point L5786-1(lines 5782 5788) the Hoare annotation is: true [2019-12-07 10:21:44,802 INFO L246 CegarLoopResult]: For program point L7504(line 7504) no Hoare annotation was computed. [2019-12-07 10:21:44,802 INFO L246 CegarLoopResult]: For program point L11931(lines 11931 11934) no Hoare annotation was computed. [2019-12-07 10:21:44,802 INFO L246 CegarLoopResult]: For program point L11931-2(lines 11928 11934) no Hoare annotation was computed. [2019-12-07 10:21:44,802 INFO L246 CegarLoopResult]: For program point L7505(lines 7505 7518) no Hoare annotation was computed. [2019-12-07 10:21:44,802 INFO L242 CegarLoopResult]: At program point L11601-1(lines 11328 11603) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,802 INFO L242 CegarLoopResult]: At program point L11601(lines 11328 11603) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,803 INFO L246 CegarLoopResult]: For program point L11271-1(lines 11271 11274) no Hoare annotation was computed. [2019-12-07 10:21:44,803 INFO L246 CegarLoopResult]: For program point L11271(lines 11271 11274) no Hoare annotation was computed. [2019-12-07 10:21:44,803 INFO L242 CegarLoopResult]: At program point L13848(lines 13847 13849) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,803 INFO L246 CegarLoopResult]: For program point L13122(lines 13122 13126) no Hoare annotation was computed. [2019-12-07 10:21:44,803 INFO L249 CegarLoopResult]: At program point L5921-2(lines 5920 5923) the Hoare annotation is: true [2019-12-07 10:21:44,803 INFO L249 CegarLoopResult]: At program point L5921(lines 5920 5923) the Hoare annotation is: true [2019-12-07 10:21:44,803 INFO L249 CegarLoopResult]: At program point L5921-1(lines 5920 5923) the Hoare annotation is: true [2019-12-07 10:21:44,803 INFO L242 CegarLoopResult]: At program point L11669(line 7314) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,803 INFO L246 CegarLoopResult]: For program point L7507(lines 7507 7511) no Hoare annotation was computed. [2019-12-07 10:21:44,803 INFO L246 CegarLoopResult]: For program point L7507-2(lines 7505 7517) no Hoare annotation was computed. [2019-12-07 10:21:44,803 INFO L249 CegarLoopResult]: At program point L7706(lines 7698 7708) the Hoare annotation is: true [2019-12-07 10:21:44,803 INFO L242 CegarLoopResult]: At program point L13784(lines 13780 13786) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,803 INFO L242 CegarLoopResult]: At program point L7244(lines 7170 7246) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,803 INFO L246 CegarLoopResult]: For program point L11803(lines 11803 11806) no Hoare annotation was computed. [2019-12-07 10:21:44,803 INFO L242 CegarLoopResult]: At program point L11737(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,803 INFO L246 CegarLoopResult]: For program point L11803-2(lines 11794 11825) no Hoare annotation was computed. [2019-12-07 10:21:44,804 INFO L242 CegarLoopResult]: At program point L13852(lines 13851 13853) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,804 INFO L242 CegarLoopResult]: At program point L12927(lines 12923 12929) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,804 INFO L242 CegarLoopResult]: At program point L11276(lines 11252 11283) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,804 INFO L242 CegarLoopResult]: At program point L11276-1(lines 11252 11283) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,804 INFO L246 CegarLoopResult]: For program point L7180-2(lines 7180 7183) no Hoare annotation was computed. [2019-12-07 10:21:44,804 INFO L246 CegarLoopResult]: For program point L7180(line 7180) no Hoare annotation was computed. [2019-12-07 10:21:44,804 INFO L249 CegarLoopResult]: At program point L5793(lines 5790 5795) the Hoare annotation is: true [2019-12-07 10:21:44,804 INFO L249 CegarLoopResult]: At program point L5793-1(lines 5790 5795) the Hoare annotation is: true [2019-12-07 10:21:44,804 INFO L242 CegarLoopResult]: At program point L11739(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,804 INFO L246 CegarLoopResult]: For program point L11937(lines 11937 11943) no Hoare annotation was computed. [2019-12-07 10:21:44,804 INFO L242 CegarLoopResult]: At program point L11278-1(lines 11252 11283) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,804 INFO L246 CegarLoopResult]: For program point L7314-1(line 7314) no Hoare annotation was computed. [2019-12-07 10:21:44,804 INFO L242 CegarLoopResult]: At program point L11278(lines 11252 11283) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,804 INFO L242 CegarLoopResult]: At program point L13128(lines 13112 13130) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,804 INFO L242 CegarLoopResult]: At program point L13855-1(lines 13854 13856) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,804 INFO L246 CegarLoopResult]: For program point L11807-1(lines 11807 11810) no Hoare annotation was computed. [2019-12-07 10:21:44,804 INFO L246 CegarLoopResult]: For program point L7315(line 7315) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L7315-2(line 7315) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L11940(lines 11940 11943) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L11940-2(lines 11937 11943) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L242 CegarLoopResult]: At program point L5928(lines 5925 5930) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,805 INFO L249 CegarLoopResult]: At program point L7514(lines 1 13937) the Hoare annotation is: true [2019-12-07 10:21:44,805 INFO L242 CegarLoopResult]: At program point L5995(lines 5987 5997) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,805 INFO L242 CegarLoopResult]: At program point L11281-1(lines 11252 11283) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,805 INFO L242 CegarLoopResult]: At program point L11281(lines 11252 11283) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L7186(lines 7186 7190) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L242 CegarLoopResult]: At program point L11282-5(lines 11246 11284) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,805 INFO L242 CegarLoopResult]: At program point L11282-2(lines 11246 11284) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L11282-1(line 11282) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L11282-4(line 11282) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L11613-1(lines 11613 11616) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L11613-3(lines 11613 11616) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L242 CegarLoopResult]: At program point L7319(lines 7319 7322) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L11613-5(lines 11613 11616) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L11613-7(lines 11613 11616) no Hoare annotation was computed. [2019-12-07 10:21:44,805 INFO L246 CegarLoopResult]: For program point L11746(lines 11746 11749) no Hoare annotation was computed. [2019-12-07 10:21:44,806 INFO L242 CegarLoopResult]: At program point L13926(lines 13925 13927) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,806 INFO L246 CegarLoopResult]: For program point L11680(lines 11680 11706) no Hoare annotation was computed. [2019-12-07 10:21:44,806 INFO L246 CegarLoopResult]: For program point L11746-2(lines 11746 11749) no Hoare annotation was computed. [2019-12-07 10:21:44,806 INFO L242 CegarLoopResult]: At program point L11680-2(lines 11672 11709) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,806 INFO L242 CegarLoopResult]: At program point L11813(lines 11794 11825) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,806 INFO L246 CegarLoopResult]: For program point L11946(lines 11946 11952) no Hoare annotation was computed. [2019-12-07 10:21:44,806 INFO L246 CegarLoopResult]: For program point L5868-1(lines 5868 5875) no Hoare annotation was computed. [2019-12-07 10:21:44,806 INFO L246 CegarLoopResult]: For program point L5868(lines 5868 5875) no Hoare annotation was computed. [2019-12-07 10:21:44,806 INFO L246 CegarLoopResult]: For program point L7520(line 7520) no Hoare annotation was computed. [2019-12-07 10:21:44,806 INFO L242 CegarLoopResult]: At program point L11815(lines 11794 11825) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,806 INFO L242 CegarLoopResult]: At program point L10164(lines 10155 10176) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,806 INFO L246 CegarLoopResult]: For program point L7191(lines 7191 7194) no Hoare annotation was computed. [2019-12-07 10:21:44,806 INFO L246 CegarLoopResult]: For program point L7191-2(lines 7191 7194) no Hoare annotation was computed. [2019-12-07 10:21:44,806 INFO L242 CegarLoopResult]: At program point L5804-1(lines 5801 5806) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,806 INFO L242 CegarLoopResult]: At program point L5804(lines 5801 5806) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,806 INFO L242 CegarLoopResult]: At program point L11618(lines 11608 11624) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,806 INFO L242 CegarLoopResult]: At program point L13864(lines 13863 13865) the Hoare annotation is: (and (= 0 ~dsp_poll~0) (= ~ldv_state_variable_5~0 0) (= ~poll~0 0) (= ~ldv_spin~0 0)) [2019-12-07 10:21:44,806 INFO L246 CegarLoopResult]: For program point L7258(lines 7258 7300) no Hoare annotation was computed. [2019-12-07 10:21:44,807 INFO L242 CegarLoopResult]: At program point L11618-2(lines 11608 11624) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,807 INFO L242 CegarLoopResult]: At program point L11618-1(lines 11608 11624) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,807 INFO L242 CegarLoopResult]: At program point L11618-3(lines 11608 11624) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,807 INFO L246 CegarLoopResult]: For program point L10165(lines 10165 10168) no Hoare annotation was computed. [2019-12-07 10:21:44,807 INFO L246 CegarLoopResult]: For program point L11949(lines 11949 11952) no Hoare annotation was computed. [2019-12-07 10:21:44,807 INFO L246 CegarLoopResult]: For program point L11883(lines 11883 11889) no Hoare annotation was computed. [2019-12-07 10:21:44,807 INFO L246 CegarLoopResult]: For program point L11949-2(lines 11946 11952) no Hoare annotation was computed. [2019-12-07 10:21:44,807 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 10:21:44,807 INFO L246 CegarLoopResult]: For program point L7259(lines 7259 7264) no Hoare annotation was computed. [2019-12-07 10:21:44,807 INFO L246 CegarLoopResult]: For program point L7325(lines 7325 7329) no Hoare annotation was computed. [2019-12-07 10:21:44,807 INFO L242 CegarLoopResult]: At program point L10166(lines 10155 10176) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,807 INFO L242 CegarLoopResult]: At program point L13932(lines 13931 13933) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,807 INFO L242 CegarLoopResult]: At program point L11620(lines 11608 11624) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,807 INFO L242 CegarLoopResult]: At program point L11620-2(lines 11608 11624) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,807 INFO L242 CegarLoopResult]: At program point L11620-1(lines 11608 11624) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,807 INFO L242 CegarLoopResult]: At program point L11620-3(lines 11608 11624) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,807 INFO L246 CegarLoopResult]: For program point L13074(lines 13074 13077) no Hoare annotation was computed. [2019-12-07 10:21:44,807 INFO L242 CegarLoopResult]: At program point L6005(lines 5998 6007) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,808 INFO L242 CegarLoopResult]: At program point L11819(lines 11794 11825) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,808 INFO L246 CegarLoopResult]: For program point L11753(lines 11753 11756) no Hoare annotation was computed. [2019-12-07 10:21:44,808 INFO L242 CegarLoopResult]: At program point L5874(lines 5861 5877) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,808 INFO L246 CegarLoopResult]: For program point L11886-2(lines 11883 11889) no Hoare annotation was computed. [2019-12-07 10:21:44,808 INFO L242 CegarLoopResult]: At program point L5874-1(lines 5861 5877) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,808 INFO L246 CegarLoopResult]: For program point L11886(lines 11886 11889) no Hoare annotation was computed. [2019-12-07 10:21:44,808 INFO L242 CegarLoopResult]: At program point L11688(lines 11680 11693) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,808 INFO L246 CegarLoopResult]: For program point L13010(lines 13010 13013) no Hoare annotation was computed. [2019-12-07 10:21:44,808 INFO L242 CegarLoopResult]: At program point L11821(lines 11794 11825) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,808 INFO L246 CegarLoopResult]: For program point L13935(lines 13935 13937) no Hoare annotation was computed. [2019-12-07 10:21:44,808 INFO L246 CegarLoopResult]: For program point L13935-1(lines 13935 13937) no Hoare annotation was computed. [2019-12-07 10:21:44,808 INFO L242 CegarLoopResult]: At program point L11623-3(lines 11604 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,808 INFO L242 CegarLoopResult]: At program point L11623-2(lines 11604 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,808 INFO L246 CegarLoopResult]: For program point L7527(line 7527) no Hoare annotation was computed. [2019-12-07 10:21:44,808 INFO L242 CegarLoopResult]: At program point L11623-1(lines 11604 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,808 INFO L242 CegarLoopResult]: At program point L11623(lines 11604 11625) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,808 INFO L246 CegarLoopResult]: For program point L11293(lines 11293 11296) no Hoare annotation was computed. [2019-12-07 10:21:44,808 INFO L246 CegarLoopResult]: For program point L11293-2(lines 11289 11298) no Hoare annotation was computed. [2019-12-07 10:21:44,809 INFO L242 CegarLoopResult]: At program point L10170(lines 10155 10176) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,809 INFO L242 CegarLoopResult]: At program point L11690(lines 11680 11693) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,809 INFO L242 CegarLoopResult]: At program point L13804(lines 13803 13805) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,809 INFO L249 CegarLoopResult]: At program point L13870(lines 13869 13871) the Hoare annotation is: true [2019-12-07 10:21:44,809 INFO L246 CegarLoopResult]: For program point L10171(lines 10171 10174) no Hoare annotation was computed. [2019-12-07 10:21:44,809 INFO L242 CegarLoopResult]: At program point L11955(lines 11854 11961) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,809 INFO L246 CegarLoopResult]: For program point L7529(line 7529) no Hoare annotation was computed. [2019-12-07 10:21:44,809 INFO L246 CegarLoopResult]: For program point L7331(lines 7331 7335) no Hoare annotation was computed. [2019-12-07 10:21:44,809 INFO L242 CegarLoopResult]: At program point L10172(lines 10155 10176) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,809 INFO L246 CegarLoopResult]: For program point L7265(lines 7265 7270) no Hoare annotation was computed. [2019-12-07 10:21:44,809 INFO L242 CegarLoopResult]: At program point L11824(lines 7319 7322) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,809 INFO L246 CegarLoopResult]: For program point L7530(lines 7530 7533) no Hoare annotation was computed. [2019-12-07 10:21:44,809 INFO L242 CegarLoopResult]: At program point L11758(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,809 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 10:21:44,809 INFO L246 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-12-07 10:21:44,809 INFO L246 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-12-07 10:21:44,809 INFO L246 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-12-07 10:21:44,809 INFO L242 CegarLoopResult]: At program point L11957(lines 11854 11961) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,810 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5915) no Hoare annotation was computed. [2019-12-07 10:21:44,810 INFO L242 CegarLoopResult]: At program point L13807(lines 13806 13808) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,810 INFO L242 CegarLoopResult]: At program point L13873(lines 13872 13874) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,810 INFO L246 CegarLoopResult]: For program point L11297-1(line 11297) no Hoare annotation was computed. [2019-12-07 10:21:44,810 INFO L242 CegarLoopResult]: At program point L11297-2(lines 11285 11299) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,810 INFO L246 CegarLoopResult]: For program point L11892(lines 11892 11898) no Hoare annotation was computed. [2019-12-07 10:21:44,810 INFO L242 CegarLoopResult]: At program point L11760(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,810 INFO L246 CegarLoopResult]: For program point L13016(lines 13016 13019) no Hoare annotation was computed. [2019-12-07 10:21:44,810 INFO L246 CegarLoopResult]: For program point L13743(lines 13743 13746) no Hoare annotation was computed. [2019-12-07 10:21:44,810 INFO L242 CegarLoopResult]: At program point L13810(lines 13809 13811) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,810 INFO L242 CegarLoopResult]: At program point L11960(lines 11848 11962) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,810 INFO L249 CegarLoopResult]: At program point L13810-1(lines 13809 13811) the Hoare annotation is: true [2019-12-07 10:21:44,810 INFO L246 CegarLoopResult]: For program point L13084(lines 13084 13088) no Hoare annotation was computed. [2019-12-07 10:21:44,810 INFO L246 CegarLoopResult]: For program point L11895-2(lines 11892 11898) no Hoare annotation was computed. [2019-12-07 10:21:44,810 INFO L242 CegarLoopResult]: At program point L11763(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,810 INFO L246 CegarLoopResult]: For program point L11895(lines 11895 11898) no Hoare annotation was computed. [2019-12-07 10:21:44,810 INFO L246 CegarLoopResult]: For program point L7535(line 7535) no Hoare annotation was computed. [2019-12-07 10:21:44,811 INFO L242 CegarLoopResult]: At program point L12887(lines 12884 12889) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,811 INFO L246 CegarLoopResult]: For program point L7536(lines 7536 7551) no Hoare annotation was computed. [2019-12-07 10:21:44,811 INFO L246 CegarLoopResult]: For program point L7206(lines 7206 7212) no Hoare annotation was computed. [2019-12-07 10:21:44,811 INFO L246 CegarLoopResult]: For program point L7272(lines 7272 7278) no Hoare annotation was computed. [2019-12-07 10:21:44,811 INFO L246 CegarLoopResult]: For program point L7206-2(lines 7206 7212) no Hoare annotation was computed. [2019-12-07 10:21:44,811 INFO L246 CegarLoopResult]: For program point L5885(lines 5885 5892) no Hoare annotation was computed. [2019-12-07 10:21:44,811 INFO L249 CegarLoopResult]: At program point L13153(lines 13138 13159) the Hoare annotation is: true [2019-12-07 10:21:44,811 INFO L246 CegarLoopResult]: For program point L7538(lines 7538 7548) no Hoare annotation was computed. [2019-12-07 10:21:44,811 INFO L242 CegarLoopResult]: At program point L11766(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,811 INFO L242 CegarLoopResult]: At program point L11701(lines 11693 11706) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,811 INFO L246 CegarLoopResult]: For program point L7539(line 7539) no Hoare annotation was computed. [2019-12-07 10:21:44,811 INFO L242 CegarLoopResult]: At program point L13881(lines 13880 13882) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,811 INFO L249 CegarLoopResult]: At program point L13155(lines 13138 13159) the Hoare annotation is: true [2019-12-07 10:21:44,811 INFO L242 CegarLoopResult]: At program point L11768(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,811 INFO L242 CegarLoopResult]: At program point L13816-1(lines 13815 13817) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,811 INFO L246 CegarLoopResult]: For program point L7540(lines 7540 7544) no Hoare annotation was computed. [2019-12-07 10:21:44,811 INFO L242 CegarLoopResult]: At program point L13816(lines 13815 13817) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,811 INFO L242 CegarLoopResult]: At program point L7342(lines 7248 7344) the Hoare annotation is: (or (= (+ |ULTIMATE.start_dsp_init_#res| 22) 0) (= ~ldv_spin~0 0)) [2019-12-07 10:21:44,811 INFO L246 CegarLoopResult]: For program point L11901(lines 11901 11907) no Hoare annotation was computed. [2019-12-07 10:21:44,812 INFO L242 CegarLoopResult]: At program point L11703(lines 11693 11706) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,812 INFO L249 CegarLoopResult]: At program point L13884(lines 13883 13885) the Hoare annotation is: true [2019-12-07 10:21:44,812 INFO L246 CegarLoopResult]: For program point L13026(lines 13026 13030) no Hoare annotation was computed. [2019-12-07 10:21:44,812 INFO L249 CegarLoopResult]: At program point L13092(lines 13073 13099) the Hoare annotation is: true [2019-12-07 10:21:44,812 INFO L242 CegarLoopResult]: At program point L5891(lines 5878 5894) the Hoare annotation is: (and (= 0 ~dsp_poll~0) (= ~ldv_state_variable_5~0 0) (= ~poll~0 0) (= ~ldv_spin~0 0)) [2019-12-07 10:21:44,812 INFO L249 CegarLoopResult]: At program point L13158(lines 1 13937) the Hoare annotation is: true [2019-12-07 10:21:44,812 INFO L242 CegarLoopResult]: At program point L13819(lines 7563 7570) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,812 INFO L246 CegarLoopResult]: For program point L11904(lines 11904 11907) no Hoare annotation was computed. [2019-12-07 10:21:44,812 INFO L242 CegarLoopResult]: At program point L12895(lines 12890 12897) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,812 INFO L246 CegarLoopResult]: For program point L11904-2(lines 11901 11907) no Hoare annotation was computed. [2019-12-07 10:21:44,812 INFO L246 CegarLoopResult]: For program point L7214(lines 7214 7218) no Hoare annotation was computed. [2019-12-07 10:21:44,812 INFO L246 CegarLoopResult]: For program point L7214-2(lines 7179 7245) no Hoare annotation was computed. [2019-12-07 10:21:44,812 INFO L242 CegarLoopResult]: At program point L13028(lines 13009 13054) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,812 INFO L249 CegarLoopResult]: At program point L13094(lines 13073 13099) the Hoare annotation is: true [2019-12-07 10:21:44,812 INFO L242 CegarLoopResult]: At program point L11641(lines 11633 11670) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,812 INFO L246 CegarLoopResult]: For program point L7546(line 7546) no Hoare annotation was computed. [2019-12-07 10:21:44,812 INFO L242 CegarLoopResult]: At program point L13822(lines 13821 13823) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,812 INFO L246 CegarLoopResult]: For program point L11775-2(lines 11775 11778) no Hoare annotation was computed. [2019-12-07 10:21:44,812 INFO L242 CegarLoopResult]: At program point L11643(lines 11633 11670) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L11775(lines 11775 11778) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L7284-2(lines 7284 7292) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L7284(lines 7284 7292) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L249 CegarLoopResult]: At program point L13098(lines 1 13937) the Hoare annotation is: true [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L13164(lines 13164 13167) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L7483(lines 7483 7555) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L7219-1(lines 7219 7222) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L11910(lines 11910 11916) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L7484(line 7484) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L7353-2(lines 7353 7356) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L7287(lines 7287 7290) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L7353(lines 7353 7356) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L7486(line 7486) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L10591(lines 10591 10595) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L13036(lines 13036 13040) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L242 CegarLoopResult]: At program point L11781(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,813 INFO L249 CegarLoopResult]: At program point L13829(lines 13828 13830) the Hoare annotation is: true [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L11913(lines 11913 11916) no Hoare annotation was computed. [2019-12-07 10:21:44,813 INFO L246 CegarLoopResult]: For program point L11913-2(lines 11910 11916) no Hoare annotation was computed. [2019-12-07 10:21:44,814 INFO L246 CegarLoopResult]: For program point L7487(lines 7487 7490) no Hoare annotation was computed. [2019-12-07 10:21:44,814 INFO L246 CegarLoopResult]: For program point L7553(line 7553) no Hoare annotation was computed. [2019-12-07 10:21:44,814 INFO L249 CegarLoopResult]: At program point L13169(lines 13161 13171) the Hoare annotation is: true [2019-12-07 10:21:44,814 INFO L242 CegarLoopResult]: At program point L13038(lines 13009 13054) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,814 INFO L242 CegarLoopResult]: At program point L11783(lines 11717 11787) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,814 INFO L246 CegarLoopResult]: For program point L11321(lines 11321 11324) no Hoare annotation was computed. [2019-12-07 10:21:44,814 INFO L246 CegarLoopResult]: For program point L11321-2(lines 11321 11324) no Hoare annotation was computed. [2019-12-07 10:21:44,814 INFO L246 CegarLoopResult]: For program point L13766(lines 13766 13769) no Hoare annotation was computed. [2019-12-07 10:21:44,814 INFO L242 CegarLoopResult]: At program point L7556(lines 7470 7561) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,814 INFO L246 CegarLoopResult]: For program point L7358(lines 7358 7361) no Hoare annotation was computed. [2019-12-07 10:21:44,814 INFO L246 CegarLoopResult]: For program point L7358-2(lines 7358 7361) no Hoare annotation was computed. [2019-12-07 10:21:44,814 INFO L249 CegarLoopResult]: At program point L10596(lines 10588 10598) the Hoare annotation is: true [2019-12-07 10:21:44,814 INFO L242 CegarLoopResult]: At program point L11653(lines 11633 11670) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,814 INFO L242 CegarLoopResult]: At program point L11786(lines 11710 11788) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,814 INFO L242 CegarLoopResult]: At program point L9738(lines 9734 9740) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,814 INFO L246 CegarLoopResult]: For program point L7492(line 7492) no Hoare annotation was computed. [2019-12-07 10:21:44,814 INFO L242 CegarLoopResult]: At program point L7294(lines 7279 7300) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,814 INFO L242 CegarLoopResult]: At program point L13042(lines 13009 13054) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,814 INFO L246 CegarLoopResult]: For program point L11919(lines 11919 11925) no Hoare annotation was computed. [2019-12-07 10:21:44,815 INFO L246 CegarLoopResult]: For program point L7493(lines 7493 7525) no Hoare annotation was computed. [2019-12-07 10:21:44,815 INFO L242 CegarLoopResult]: At program point L11655(lines 11633 11670) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,815 INFO L242 CegarLoopResult]: At program point L11325(lines 11300 11327) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,815 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 10:21:44,815 INFO L249 CegarLoopResult]: At program point L7560(lines 7463 7562) the Hoare annotation is: true [2019-12-07 10:21:44,815 INFO L242 CegarLoopResult]: At program point L7296(lines 7279 7300) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,815 INFO L242 CegarLoopResult]: At program point L13044(lines 13009 13054) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,815 INFO L246 CegarLoopResult]: For program point L7495(lines 7495 7522) no Hoare annotation was computed. [2019-12-07 10:21:44,815 INFO L246 CegarLoopResult]: For program point L11922(lines 11922 11925) no Hoare annotation was computed. [2019-12-07 10:21:44,815 INFO L242 CegarLoopResult]: At program point L5778(lines 5773 5780) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,815 INFO L249 CegarLoopResult]: At program point L5778-3(lines 5773 5780) the Hoare annotation is: true [2019-12-07 10:21:44,815 INFO L242 CegarLoopResult]: At program point L5778-1(lines 5773 5780) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,815 INFO L242 CegarLoopResult]: At program point L5778-2(lines 5773 5780) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,815 INFO L246 CegarLoopResult]: For program point L11922-2(lines 11919 11925) no Hoare annotation was computed. [2019-12-07 10:21:44,815 INFO L246 CegarLoopResult]: For program point L7496(line 7496) no Hoare annotation was computed. [2019-12-07 10:21:44,815 INFO L246 CegarLoopResult]: For program point L11262-2(lines 11262 11267) no Hoare annotation was computed. [2019-12-07 10:21:44,815 INFO L246 CegarLoopResult]: For program point L11262-3(lines 11262 11267) no Hoare annotation was computed. [2019-12-07 10:21:44,815 INFO L246 CegarLoopResult]: For program point L11262(lines 11262 11267) no Hoare annotation was computed. [2019-12-07 10:21:44,816 INFO L242 CegarLoopResult]: At program point L5911(lines 13740 13749) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,816 INFO L242 CegarLoopResult]: At program point L5911-1(lines 13763 13772) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,816 INFO L246 CegarLoopResult]: For program point L11262-5(lines 11262 11267) no Hoare annotation was computed. [2019-12-07 10:21:44,816 INFO L246 CegarLoopResult]: For program point L11725(lines 11725 11728) no Hoare annotation was computed. [2019-12-07 10:21:44,816 INFO L242 CegarLoopResult]: At program point L7695(lines 7690 7697) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,816 INFO L246 CegarLoopResult]: For program point L11725-2(lines 11725 11728) no Hoare annotation was computed. [2019-12-07 10:21:44,816 INFO L246 CegarLoopResult]: For program point L11593-5(lines 11593 11596) no Hoare annotation was computed. [2019-12-07 10:21:44,816 INFO L246 CegarLoopResult]: For program point L7497(lines 7497 7502) no Hoare annotation was computed. [2019-12-07 10:21:44,816 INFO L242 CegarLoopResult]: At program point L7299(lines 7253 7343) the Hoare annotation is: (or (= 0 ~dsp_poll~0) (= ~ldv_spin~0 0)) [2019-12-07 10:21:44,816 INFO L246 CegarLoopResult]: For program point L11593(lines 11593 11596) no Hoare annotation was computed. [2019-12-07 10:21:44,816 INFO L246 CegarLoopResult]: For program point L11593-3(lines 11593 11596) no Hoare annotation was computed. [2019-12-07 10:21:44,816 INFO L242 CegarLoopResult]: At program point L13641(lines 13637 13643) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,816 INFO L246 CegarLoopResult]: For program point L11593-2(lines 11593 11596) no Hoare annotation was computed. [2019-12-07 10:21:44,816 INFO L249 CegarLoopResult]: At program point L13840(lines 13839 13841) the Hoare annotation is: true [2019-12-07 10:21:44,817 INFO L242 CegarLoopResult]: At program point L10604(lines 10599 10606) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,817 INFO L242 CegarLoopResult]: At program point L10604-1(lines 10599 10606) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-12-07 10:21:44,817 INFO L246 CegarLoopResult]: For program point L7235(lines 7235 7238) no Hoare annotation was computed. [2019-12-07 10:21:44,817 INFO L246 CegarLoopResult]: For program point L7235-2(lines 7235 7238) no Hoare annotation was computed. [2019-12-07 10:21:44,817 INFO L246 CegarLoopResult]: For program point L5914(line 5914) no Hoare annotation was computed. [2019-12-07 10:21:44,817 INFO L246 CegarLoopResult]: For program point L5914-1(line 5914) no Hoare annotation was computed. [2019-12-07 10:21:44,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:21:44 BoogieIcfgContainer [2019-12-07 10:21:44,842 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:21:44,842 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:21:44,842 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:21:44,842 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:21:44,843 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:21:07" (3/4) ... [2019-12-07 10:21:44,846 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 10:21:44,899 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 282 nodes and edges [2019-12-07 10:21:44,906 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-12-07 10:21:44,913 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2019-12-07 10:21:44,920 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-12-07 10:21:44,927 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-12-07 10:21:44,929 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-12-07 10:21:44,930 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-07 10:21:44,932 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:21:44,933 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:21:44,966 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result + 22 == 0 || ldv_spin == 0 [2019-12-07 10:21:48,809 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_96bd386b-97b2-4209-bf9e-473eb9d2f8c7/bin/uautomizer/witness.graphml [2019-12-07 10:21:48,809 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:21:48,811 INFO L168 Benchmark]: Toolchain (without parser) took 150600.92 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 920.9 MB in the beginning and 724.1 MB in the end (delta: 196.8 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2019-12-07 10:21:48,811 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:21:48,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2713.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 920.9 MB in the beginning and 913.3 MB in the end (delta: 7.7 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:21:48,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.39 ms. Allocated memory is still 1.1 GB. Free memory was 913.3 MB in the beginning and 871.8 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:21:48,813 INFO L168 Benchmark]: Boogie Preprocessor took 150.43 ms. Allocated memory is still 1.1 GB. Free memory was 871.8 MB in the beginning and 835.0 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:21:48,813 INFO L168 Benchmark]: RCFGBuilder took 105758.20 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 835.0 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2019-12-07 10:21:48,814 INFO L168 Benchmark]: TraceAbstraction took 37802.55 ms. Allocated memory was 2.8 GB in the beginning and 2.7 GB in the end (delta: -70.3 MB). Free memory was 2.1 GB in the beginning and 935.0 MB in the end (delta: 1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-07 10:21:48,814 INFO L168 Benchmark]: Witness Printer took 3967.10 ms. Allocated memory was 2.7 GB in the beginning and 2.8 GB in the end (delta: 91.8 MB). Free memory was 935.0 MB in the beginning and 724.1 MB in the end (delta: 210.9 MB). Peak memory consumption was 489.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:21:48,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2713.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 920.9 MB in the beginning and 913.3 MB in the end (delta: 7.7 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 204.39 ms. Allocated memory is still 1.1 GB. Free memory was 913.3 MB in the beginning and 871.8 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 150.43 ms. Allocated memory is still 1.1 GB. Free memory was 871.8 MB in the beginning and 835.0 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 105758.20 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 835.0 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * TraceAbstraction took 37802.55 ms. Allocated memory was 2.8 GB in the beginning and 2.7 GB in the end (delta: -70.3 MB). Free memory was 2.1 GB in the beginning and 935.0 MB in the end (delta: 1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 3967.10 ms. Allocated memory was 2.7 GB in the beginning and 2.8 GB in the end (delta: 91.8 MB). Free memory was 935.0 MB in the beginning and 724.1 MB in the end (delta: 210.9 MB). Peak memory consumption was 489.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5915]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 5915]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 7170]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13009]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 9734]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7253]: Loop Invariant Derived loop invariant: 0 == dsp_poll || ldv_spin == 0 - InvariantResult [Line: 11246]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11633]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10155]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13880]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11246]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5925]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13847]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13803]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11854]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11680]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7279]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5998]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13872]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13806]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5801]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5801]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13009]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11848]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7690]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10155]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13740]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11252]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13009]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13809]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11252]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13003]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13763]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11633]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10155]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11854]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11680]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10599]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11633]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10599]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11633]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13925]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: \result + 22 == 0 || ldv_spin == 0 - InvariantResult [Line: 13161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11252]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13815]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11252]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13815]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11300]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7314]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 12923]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11672]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5878]: Loop Invariant Derived loop invariant: ((0 == dsp_poll && ldv_state_variable_5 == 0) && poll == 0) && ldv_spin == 0 - InvariantResult [Line: 13112]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11794]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 10155]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7563]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11252]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13851]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11252]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13931]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11285]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13821]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13854]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7470]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11633]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11633]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11608]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5861]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11608]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11794]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11608]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11608]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5861]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5987]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11604]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11328]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11604]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11328]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7319]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11604]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11794]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7319]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11604]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13009]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13780]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7279]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 12890]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13637]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 13863]: Loop Invariant Derived loop invariant: ((0 == dsp_poll && ldv_state_variable_5 == 0) && poll == 0) && ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11717]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11608]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 12884]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11608]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11794]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11608]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11710]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 11608]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 272 locations, 2 error locations. Result: SAFE, OverallTime: 37.4s, OverallIterations: 9, TraceHistogramMax: 2, AutomataDifference: 26.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 3202 SDtfs, 1109 SDslu, 3384 SDs, 0 SdLazy, 131 SolverSat, 33 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 24.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=506occurred 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: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 618 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 135 LocationsWithAnnotation, 135 PreInvPairs, 422 NumberOfFragments, 387 HoareAnnotationTreeSize, 135 FomulaSimplifications, 2645 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 135 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 7.0s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 631 NumberOfCodeBlocks, 631 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 621 ConstructedInterpolants, 0 QuantifiedInterpolants, 72831 SizeOfPredicates, 0 NumberOfNonLiveVariables, 10683 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 57/58 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...