./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac06bb094d00af5c037125a75a66f54beaef6cbf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac06bb094d00af5c037125a75a66f54beaef6cbf ........................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:25:48,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:25:48,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:25:48,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:25:48,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:25:48,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:25:48,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:25:48,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:25:48,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:25:48,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:25:48,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:25:48,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:25:48,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:25:48,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:25:48,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:25:48,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:25:48,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:25:48,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:25:48,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:25:48,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:25:48,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:25:48,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:25:48,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:25:48,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:25:48,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:25:48,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:25:48,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:25:48,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:25:48,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:25:48,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:25:48,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:25:48,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:25:48,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:25:48,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:25:48,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:25:48,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:25:48,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:25:48,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:25:48,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:25:48,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:25:48,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:25:48,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 15:25:48,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:25:48,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:25:48,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:25:48,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:25:48,858 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:25:48,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:25:48,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:25:48,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:25:48,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:25:48,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:25:48,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:25:48,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:25:48,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:25:48,859 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:25:48,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:25:48,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:25:48,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:25:48,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:25:48,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:25:48,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:25:48,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:25:48,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:25:48,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:25:48,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:25:48,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:25:48,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:25:48,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:25:48,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:25:48,861 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:25:48,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac06bb094d00af5c037125a75a66f54beaef6cbf [2019-12-07 15:25:48,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:25:48,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:25:48,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:25:48,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:25:48,971 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:25:48,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2019-12-07 15:25:49,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/data/b2e1e3245/b4cf4a36aeae46acbd215e9c5c6759bb/FLAGcfccdc251 [2019-12-07 15:25:49,585 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:25:49,585 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2019-12-07 15:25:49,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/data/b2e1e3245/b4cf4a36aeae46acbd215e9c5c6759bb/FLAGcfccdc251 [2019-12-07 15:25:50,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/data/b2e1e3245/b4cf4a36aeae46acbd215e9c5c6759bb [2019-12-07 15:25:50,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:25:50,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:25:50,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:25:50,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:25:50,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:25:50,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:25:50" (1/1) ... [2019-12-07 15:25:50,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8693b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:50, skipping insertion in model container [2019-12-07 15:25:50,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:25:50" (1/1) ... [2019-12-07 15:25:50,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:25:50,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:25:51,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:25:51,277 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:25:51,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:25:51,702 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:25:51,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51 WrapperNode [2019-12-07 15:25:51,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:25:51,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:25:51,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:25:51,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:25:51,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (1/1) ... [2019-12-07 15:25:51,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (1/1) ... [2019-12-07 15:25:52,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:25:52,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:25:52,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:25:52,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:25:52,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (1/1) ... [2019-12-07 15:25:52,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (1/1) ... [2019-12-07 15:25:52,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (1/1) ... [2019-12-07 15:25:52,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (1/1) ... [2019-12-07 15:25:52,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (1/1) ... [2019-12-07 15:25:52,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (1/1) ... [2019-12-07 15:25:52,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (1/1) ... [2019-12-07 15:25:52,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:25:52,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:25:52,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:25:52,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:25:52,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/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 15:25:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-07 15:25:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-07 15:25:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:25:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 15:25:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 15:25:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 15:25:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-07 15:25:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-07 15:25:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 15:25:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 15:25:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 15:25:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 15:25:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 15:25:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:25:52,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:25:53,207 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,216 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,219 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,220 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,222 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,224 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,227 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,229 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,230 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,232 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,233 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,233 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,235 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,236 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,237 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,249 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,261 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,264 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,268 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,271 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,273 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,274 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,274 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,275 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,276 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,278 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,279 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,280 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,282 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,283 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,284 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,285 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,287 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,287 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,289 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,289 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,290 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,291 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,292 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,293 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,294 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,294 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,295 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,296 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,296 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,297 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,298 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,301 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,302 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,303 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,304 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,305 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,305 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,306 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,307 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,308 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,309 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,310 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,331 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,334 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:25:53,339 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 15:28:12,272 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2511: assume !false; [2019-12-07 15:28:12,272 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2510: assume false; [2019-12-07 15:28:12,273 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1265: assume false; [2019-12-07 15:28:12,273 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2597: assume false; [2019-12-07 15:28:12,273 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1266: assume !false; [2019-12-07 15:28:12,273 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2598: assume !false; [2019-12-07 15:28:12,273 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2571: assume !false; [2019-12-07 15:28:12,273 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2570: assume false; [2019-12-07 15:28:12,273 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3886: assume !false; [2019-12-07 15:28:12,273 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3885: assume false; [2019-12-07 15:28:12,273 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2526: assume false; [2019-12-07 15:28:12,273 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2527: assume !false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2481: assume !false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2480: assume false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3790: assume !false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3789: assume false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2436: assume false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2437: assume !false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2405: assume false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2406: assume !false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2362: assume !false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2361: assume false; [2019-12-07 15:28:12,274 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2333: assume false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2334: assume !false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2290: assume !false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2289: assume false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2261: assume false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2262: assume !false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2218: assume !false; [2019-12-07 15:28:12,275 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2217: assume false; [2019-12-07 15:28:12,276 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1669: assume false; [2019-12-07 15:28:12,276 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2986: assume !false; [2019-12-07 15:28:12,276 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2985: assume false; [2019-12-07 15:28:12,276 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1636: assume false; [2019-12-07 15:28:12,276 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1637: assume !false; [2019-12-07 15:28:12,276 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2957: assume false; [2019-12-07 15:28:12,276 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2958: assume !false; [2019-12-07 15:28:12,276 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1670: assume !false; [2019-12-07 15:28:12,276 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2913: assume false; [2019-12-07 15:28:12,276 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2914: assume !false; [2019-12-07 15:28:12,277 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2863: assume false; [2019-12-07 15:28:12,277 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2864: assume !false; [2019-12-07 15:28:12,277 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1514: assume false; [2019-12-07 15:28:12,277 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1515: assume !false; [2019-12-07 15:28:12,277 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2819: assume false; [2019-12-07 15:28:12,277 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2820: assume !false; [2019-12-07 15:28:12,277 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2894: assume false; [2019-12-07 15:28:12,277 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2895: assume !false; [2019-12-07 15:28:12,277 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2885: assume !false; [2019-12-07 15:28:12,277 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2884: assume false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2750: assume !false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2749: assume false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2793: assume false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2794: assume !false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2614: assume !false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2613: assume false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##173: assume false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume !false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##189: assume false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##190: assume !false; [2019-12-07 15:28:12,278 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1361: assume false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1362: assume !false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2683: assume false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2684: assume !false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2658: assume !false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2657: assume false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3030: assume !false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3029: assume false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3091: assume false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3092: assume !false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##271: assume !false; [2019-12-07 15:28:12,279 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##234: assume !false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##315: assume !false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##314: assume false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1982: assume false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1983: assume !false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##371: assume !false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##370: assume false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##342: assume false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##343: assume !false; [2019-12-07 15:28:12,280 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##402: assume !false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##408: assume !false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##407: assume false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##434: assume !false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##433: assume false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##401: assume false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1895: assume false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1896: assume !false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##449: assume !false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##448: assume false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##487: assume !false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##486: assume false; [2019-12-07 15:28:12,281 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4040: assume !false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4039: assume false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1780: assume false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1781: assume !false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1789: assume false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1741: assume false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1742: assume !false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1713: assume false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1714: assume !false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1790: assume !false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2186: assume false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2187: assume !false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2142: assume false; [2019-12-07 15:28:12,282 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2143: assume !false; [2019-12-07 15:28:12,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2108: assume false; [2019-12-07 15:28:12,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2109: assume !false; [2019-12-07 15:28:12,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2065: assume !false; [2019-12-07 15:28:12,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2064: assume false; [2019-12-07 15:28:12,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2001: assume !false; [2019-12-07 15:28:12,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2000: assume false; [2019-12-07 15:28:12,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##811: assume !false; [2019-12-07 15:28:12,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##810: assume false; [2019-12-07 15:28:12,285 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:28:12,285 INFO L287 CfgBuilder]: Removed 3637 assume(true) statements. [2019-12-07 15:28:12,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:28:12 BoogieIcfgContainer [2019-12-07 15:28:12,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:28:12,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 15:28:12,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 15:28:12,289 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 15:28:12,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 03:25:50" (1/3) ... [2019-12-07 15:28:12,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22afa7f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:28:12, skipping insertion in model container [2019-12-07 15:28:12,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:25:51" (2/3) ... [2019-12-07 15:28:12,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22afa7f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:28:12, skipping insertion in model container [2019-12-07 15:28:12,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:28:12" (3/3) ... [2019-12-07 15:28:12,292 INFO L109 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2019-12-07 15:28:12,298 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 15:28:12,305 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 79 error locations. [2019-12-07 15:28:12,313 INFO L249 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2019-12-07 15:28:12,337 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 15:28:12,337 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 15:28:12,337 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 15:28:12,338 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:28:12,338 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:28:12,338 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 15:28:12,338 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:28:12,338 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 15:28:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states. [2019-12-07 15:28:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 15:28:12,386 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:28:12,386 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:28:12,387 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:28:12,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:28:12,391 INFO L82 PathProgramCache]: Analyzing trace with hash -499516305, now seen corresponding path program 1 times [2019-12-07 15:28:12,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:28:12,397 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950771294] [2019-12-07 15:28:12,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:28:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:28:12,734 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 15:28:12,734 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950771294] [2019-12-07 15:28:12,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:28:12,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:28:12,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662415078] [2019-12-07 15:28:12,740 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:28:12,740 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:28:12,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:28:12,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:28:12,754 INFO L87 Difference]: Start difference. First operand 3700 states. Second operand 3 states. [2019-12-07 15:28:13,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:28:13,293 INFO L93 Difference]: Finished difference Result 10095 states and 14160 transitions. [2019-12-07 15:28:13,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:28:13,295 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-07 15:28:13,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:28:13,330 INFO L225 Difference]: With dead ends: 10095 [2019-12-07 15:28:13,330 INFO L226 Difference]: Without dead ends: 6478 [2019-12-07 15:28:13,339 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 15:28:13,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6478 states. [2019-12-07 15:28:13,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6478 to 6451. [2019-12-07 15:28:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6451 states. [2019-12-07 15:28:13,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 6451 states and 8548 transitions. [2019-12-07 15:28:13,488 INFO L78 Accepts]: Start accepts. Automaton has 6451 states and 8548 transitions. Word has length 11 [2019-12-07 15:28:13,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:28:13,488 INFO L462 AbstractCegarLoop]: Abstraction has 6451 states and 8548 transitions. [2019-12-07 15:28:13,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:28:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 6451 states and 8548 transitions. [2019-12-07 15:28:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 15:28:13,489 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:28:13,489 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:28:13,489 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:28:13,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:28:13,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1689668216, now seen corresponding path program 1 times [2019-12-07 15:28:13,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:28:13,490 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537973971] [2019-12-07 15:28:13,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:28:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:28:13,566 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 15:28:13,566 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537973971] [2019-12-07 15:28:13,566 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:28:13,566 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:28:13,566 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686962244] [2019-12-07 15:28:13,567 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:28:13,567 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:28:13,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:28:13,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:28:13,568 INFO L87 Difference]: Start difference. First operand 6451 states and 8548 transitions. Second operand 3 states. [2019-12-07 15:28:13,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:28:13,946 INFO L93 Difference]: Finished difference Result 6472 states and 8572 transitions. [2019-12-07 15:28:13,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:28:13,946 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-07 15:28:13,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:28:13,969 INFO L225 Difference]: With dead ends: 6472 [2019-12-07 15:28:13,969 INFO L226 Difference]: Without dead ends: 6451 [2019-12-07 15:28:13,972 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 15:28:13,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6451 states. [2019-12-07 15:28:14,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6451 to 6451. [2019-12-07 15:28:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6451 states. [2019-12-07 15:28:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 6451 states and 8547 transitions. [2019-12-07 15:28:14,108 INFO L78 Accepts]: Start accepts. Automaton has 6451 states and 8547 transitions. Word has length 11 [2019-12-07 15:28:14,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:28:14,108 INFO L462 AbstractCegarLoop]: Abstraction has 6451 states and 8547 transitions. [2019-12-07 15:28:14,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:28:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 6451 states and 8547 transitions. [2019-12-07 15:28:14,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 15:28:14,110 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:28:14,110 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:28:14,111 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:28:14,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:28:14,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1533133655, now seen corresponding path program 1 times [2019-12-07 15:28:14,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:28:14,111 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711351119] [2019-12-07 15:28:14,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:28:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:28:14,237 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 15:28:14,238 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711351119] [2019-12-07 15:28:14,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:28:14,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:28:14,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333236391] [2019-12-07 15:28:14,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:28:14,239 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:28:14,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:28:14,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:28:14,239 INFO L87 Difference]: Start difference. First operand 6451 states and 8547 transitions. Second operand 4 states. [2019-12-07 15:28:14,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:28:14,792 INFO L93 Difference]: Finished difference Result 6578 states and 8717 transitions. [2019-12-07 15:28:14,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:28:14,793 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 15:28:14,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:28:14,815 INFO L225 Difference]: With dead ends: 6578 [2019-12-07 15:28:14,816 INFO L226 Difference]: Without dead ends: 6566 [2019-12-07 15:28:14,817 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:28:14,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6566 states. [2019-12-07 15:28:14,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6566 to 6483. [2019-12-07 15:28:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6483 states. [2019-12-07 15:28:14,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6483 states to 6483 states and 8588 transitions. [2019-12-07 15:28:14,954 INFO L78 Accepts]: Start accepts. Automaton has 6483 states and 8588 transitions. Word has length 22 [2019-12-07 15:28:14,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:28:14,954 INFO L462 AbstractCegarLoop]: Abstraction has 6483 states and 8588 transitions. [2019-12-07 15:28:14,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:28:14,954 INFO L276 IsEmpty]: Start isEmpty. Operand 6483 states and 8588 transitions. [2019-12-07 15:28:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 15:28:14,956 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:28:14,956 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:28:14,956 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:28:14,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:28:14,956 INFO L82 PathProgramCache]: Analyzing trace with hash 2099906610, now seen corresponding path program 1 times [2019-12-07 15:28:14,956 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:28:14,957 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883053827] [2019-12-07 15:28:14,957 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:28:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:28:15,039 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 15:28:15,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883053827] [2019-12-07 15:28:15,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:28:15,040 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:28:15,040 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781449278] [2019-12-07 15:28:15,040 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:28:15,040 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:28:15,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:28:15,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:28:15,041 INFO L87 Difference]: Start difference. First operand 6483 states and 8588 transitions. Second operand 4 states. [2019-12-07 15:28:17,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:28:17,309 INFO L93 Difference]: Finished difference Result 16602 states and 21997 transitions. [2019-12-07 15:28:17,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:28:17,310 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 15:28:17,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:28:17,347 INFO L225 Difference]: With dead ends: 16602 [2019-12-07 15:28:17,347 INFO L226 Difference]: Without dead ends: 11640 [2019-12-07 15:28:17,354 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 15:28:17,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11640 states. [2019-12-07 15:28:17,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11640 to 6489. [2019-12-07 15:28:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6489 states. [2019-12-07 15:28:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6489 states to 6489 states and 8594 transitions. [2019-12-07 15:28:17,520 INFO L78 Accepts]: Start accepts. Automaton has 6489 states and 8594 transitions. Word has length 22 [2019-12-07 15:28:17,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:28:17,520 INFO L462 AbstractCegarLoop]: Abstraction has 6489 states and 8594 transitions. [2019-12-07 15:28:17,520 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:28:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 6489 states and 8594 transitions. [2019-12-07 15:28:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 15:28:17,521 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:28:17,521 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:28:17,522 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:28:17,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:28:17,522 INFO L82 PathProgramCache]: Analyzing trace with hash 1513100596, now seen corresponding path program 1 times [2019-12-07 15:28:17,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:28:17,522 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400730775] [2019-12-07 15:28:17,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:28:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:28:17,619 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 15:28:17,620 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400730775] [2019-12-07 15:28:17,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:28:17,620 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 15:28:17,620 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942032691] [2019-12-07 15:28:17,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:28:17,621 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:28:17,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:28:17,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:28:17,621 INFO L87 Difference]: Start difference. First operand 6489 states and 8594 transitions. Second operand 5 states. [2019-12-07 15:28:17,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:28:17,913 INFO L93 Difference]: Finished difference Result 10310 states and 13667 transitions. [2019-12-07 15:28:17,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:28:17,914 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-07 15:28:17,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:28:17,926 INFO L225 Difference]: With dead ends: 10310 [2019-12-07 15:28:17,927 INFO L226 Difference]: Without dead ends: 10275 [2019-12-07 15:28:17,930 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:28:17,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10275 states. [2019-12-07 15:28:18,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10275 to 6484. [2019-12-07 15:28:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6484 states. [2019-12-07 15:28:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6484 states to 6484 states and 8588 transitions. [2019-12-07 15:28:18,083 INFO L78 Accepts]: Start accepts. Automaton has 6484 states and 8588 transitions. Word has length 22 [2019-12-07 15:28:18,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:28:18,083 INFO L462 AbstractCegarLoop]: Abstraction has 6484 states and 8588 transitions. [2019-12-07 15:28:18,083 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:28:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 6484 states and 8588 transitions. [2019-12-07 15:28:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 15:28:18,084 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:28:18,084 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:28:18,085 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:28:18,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:28:18,085 INFO L82 PathProgramCache]: Analyzing trace with hash 265323998, now seen corresponding path program 1 times [2019-12-07 15:28:18,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:28:18,085 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411953366] [2019-12-07 15:28:18,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:28:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:28:18,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:28:18,208 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411953366] [2019-12-07 15:28:18,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:28:18,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:28:18,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5629386] [2019-12-07 15:28:18,208 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:28:18,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:28:18,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:28:18,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:28:18,209 INFO L87 Difference]: Start difference. First operand 6484 states and 8588 transitions. Second operand 4 states. [2019-12-07 15:28:18,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:28:18,701 INFO L93 Difference]: Finished difference Result 6574 states and 8710 transitions. [2019-12-07 15:28:18,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:28:18,701 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2019-12-07 15:28:18,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:28:18,708 INFO L225 Difference]: With dead ends: 6574 [2019-12-07 15:28:18,708 INFO L226 Difference]: Without dead ends: 6567 [2019-12-07 15:28:18,709 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:28:18,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6567 states. [2019-12-07 15:28:18,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6567 to 6484. [2019-12-07 15:28:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6484 states. [2019-12-07 15:28:18,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6484 states to 6484 states and 8587 transitions. [2019-12-07 15:28:18,852 INFO L78 Accepts]: Start accepts. Automaton has 6484 states and 8587 transitions. Word has length 23 [2019-12-07 15:28:18,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:28:18,852 INFO L462 AbstractCegarLoop]: Abstraction has 6484 states and 8587 transitions. [2019-12-07 15:28:18,852 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:28:18,852 INFO L276 IsEmpty]: Start isEmpty. Operand 6484 states and 8587 transitions. [2019-12-07 15:28:18,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 15:28:18,853 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:28:18,853 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:28:18,853 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:28:18,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:28:18,853 INFO L82 PathProgramCache]: Analyzing trace with hash -376617952, now seen corresponding path program 1 times [2019-12-07 15:28:18,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:28:18,853 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178503614] [2019-12-07 15:28:18,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:28:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:28:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:28:19,086 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:28:19,086 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 15:28:19,131 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,131 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,153 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,153 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,153 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,154 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,154 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,154 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 [2019-12-07 15:28:19,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 [2019-12-07 15:28:19,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 [2019-12-07 15:28:19,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 03:28:19 BoogieIcfgContainer [2019-12-07 15:28:19,175 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 15:28:19,175 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:28:19,175 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:28:19,175 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:28:19,175 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:28:12" (3/4) ... [2019-12-07 15:28:19,178 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 15:28:19,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:28:19,180 INFO L168 Benchmark]: Toolchain (without parser) took 149134.76 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 930.7 MB in the beginning and 1.5 GB in the end (delta: -536.2 MB). Peak memory consumption was 620.9 MB. Max. memory is 11.5 GB. [2019-12-07 15:28:19,180 INFO L168 Benchmark]: CDTParser took 0.16 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 15:28:19,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 930.7 MB in the beginning and 884.2 MB in the end (delta: 46.5 MB). Peak memory consumption was 185.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:28:19,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 361.50 ms. Allocated memory is still 1.2 GB. Free memory was 884.2 MB in the beginning and 957.2 MB in the end (delta: -73.0 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2019-12-07 15:28:19,181 INFO L168 Benchmark]: Boogie Preprocessor took 447.12 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 957.2 MB in the beginning and 1.1 GB in the end (delta: -106.6 MB). Peak memory consumption was 221.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:28:19,182 INFO L168 Benchmark]: RCFGBuilder took 139774.66 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 649.9 MB in the end (delta: 413.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2019-12-07 15:28:19,182 INFO L168 Benchmark]: TraceAbstraction took 6887.29 ms. Allocated memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: -67.6 MB). Free memory was 649.9 MB in the beginning and 1.5 GB in the end (delta: -817.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:28:19,182 INFO L168 Benchmark]: Witness Printer took 3.10 ms. Allocated memory is still 2.2 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:28:19,185 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 1657.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 930.7 MB in the beginning and 884.2 MB in the end (delta: 46.5 MB). Peak memory consumption was 185.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 361.50 ms. Allocated memory is still 1.2 GB. Free memory was 884.2 MB in the beginning and 957.2 MB in the end (delta: -73.0 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 447.12 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 957.2 MB in the beginning and 1.1 GB in the end (delta: -106.6 MB). Peak memory consumption was 221.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 139774.66 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 649.9 MB in the end (delta: 413.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * TraceAbstraction took 6887.29 ms. Allocated memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: -67.6 MB). Free memory was 649.9 MB in the beginning and 1.5 GB in the end (delta: -817.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.10 ms. Allocated memory is still 2.2 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data1 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data3 - GenericResult: Unfinished Backtranslation unknown boogie variable ~GUID_PARCLASS_DEVICE~0!Data2 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 2396]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 2522, overapproximation of bitwiseAnd at line 3865. Possible FailurePath: [L2293] static int isFixed = 0; [L2294] static int isWin98 = 0; [L2375] int s ; [L2376] int UNLOADED ; [L2377] int NP ; [L2378] int DC ; [L2379] int SKIP1 ; [L2380] int SKIP2 ; [L2381] int MPR1 ; [L2382] int MPR3 ; [L2383] int IPC ; [L2384] int pended ; [L2385] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L2386] int compRegistered ; [L2387] int lowerDriverReturn ; [L2388] int setEventCalled ; [L2389] int customIrp ; [L2390] int myStatus ; [L2391] int routine ; [L2521-L2528] PCHAR PnpIrpName[25] = { "IRP_MN_START_DEVICE 0x00", "IRP_MN_QUERY_REMOVE_DEVICE 0x01", "IRP_MN_REMOVE_DEVICE 0x02", "IRP_MN_CANCEL_REMOVE_DEVICE 0x03", "IRP_MN_STOP_DEVICE 0x04", "IRP_MN_QUERY_STOP_DEVICE 0x05", "IRP_MN_CANCEL_STOP_DEVICE 0x06", "IRP_MN_QUERY_DEVICE_RELATIONS 0x07", "IRP_MN_QUERY_INTERFACE 0x08", "IRP_MN_QUERY_CAPABILITIES 0x09", "IRP_MN_QUERY_RESOURCES 0x0A", "IRP_MN_QUERY_RESOURCE_REQUIREMENTS 0x0B", "IRP_MN_QUERY_DEVICE_TEXT 0x0C", "IRP_MN_FILTER_RESOURCE_REQUIREMENTS 0x0D", " unused MinorFunction 0x0E", "IRP_MN_READ_CONFIG 0x0F", "IRP_MN_WRITE_CONFIG 0x10", "IRP_MN_EJECT 0x11", "IRP_MN_SET_LOCK 0x12", "IRP_MN_QUERY_ID 0x13", "IRP_MN_QUERY_PNP_DEVICE_STATE 0x14", "IRP_MN_QUERY_BUS_INFORMATION 0x15", "IRP_MN_DEVICE_USAGE_NOTIFICATION 0x16", "IRP_MN_SURPRISE_REMOVAL 0x17", "IRP_MN_QUERY_LEGACY_BUS_INFORMATION 0x18"}; [L3992-L3993] static UCHAR ModeQualifier___6[7] = { 170, 85, 0, 255, 135, 120, 255}; [L4945] int Extension_FilterMode = 0; [L6109] struct _GUID const GUID_PARALLEL_DEVICE = {2549575408U, 63619, 4560, {175, 31, 0, 0, 248, 0, 132, 92}}; [L6110] struct _GUID const GUID_PARCLASS_DEVICE = {2166343333U, 63272, 4560, {165, 55, 0, 0, 248, 117, 62, 209}}; [L6111] ULONG PptDebugLevel = 0UL; [L6112] ULONG PptBreakOn = 0UL; [L6113] UNICODE_STRING RegistryPath = {0, 0, 0}; [L6114] LONG PortInfoReferenceCount = -1L; [L6115] PFAST_MUTEX PortInfoMutex = (void *)0; [L6116] union _LARGE_INTEGER const PhysicalZero = {{0, 0L}}; [L6117] UCHAR PptDot3Retries = 5; [L6534] static PDRIVER_DISPATCH PptPnpDispatchFunctionTable[25] ; [L8111] static UCHAR LegacyZipModeQualifier___11[3] = { 0, 60, 32}; [L9443] GUID PptWmiAllocFreeCountsGuid = {1270573546, 26707, 4562, {142, 206, 0, 192, 79, 142, 244, 129}}; [L9444] WMIGUIDREGINFO PptWmiGuidList[1] = { {& PptWmiAllocFreeCountsGuid, 1, 0}}; [L9640] IRP *pirp ; [L9855] char _SLAM_alloc_dummy ; VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=0, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={35:0}, pirp={0:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=0, setEventCalled=0, SKIP1=0, SKIP2=0, UNLOADED=0] [L9656] DRIVER_OBJECT d ; [L9657] NTSTATUS status = __VERIFIER_nondet_long() ; [L9658] int we_should_unload = __VERIFIER_nondet_int() ; [L9659] IRP irp ; [L9660] int __BLAST_NONDET = __VERIFIER_nondet_int() ; [L9661] int irp_choice = __VERIFIER_nondet_int() ; [L9662] DEVICE_OBJECT devobj ; [L9663] s = __VERIFIER_nondet_int() [L9664] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation = malloc(4 * sizeof (IO_STACK_LOCATION)) [L9666] EXPR irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation [L9666] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation += 3 [L9670] pirp = & irp [L9622] UNLOADED = 0 [L9623] NP = 1 [L9624] DC = 2 [L9625] SKIP1 = 3 [L9626] SKIP2 = 4 [L9627] MPR1 = 5 [L9628] MPR3 = 6 [L9629] IPC = 7 [L9630] s = UNLOADED [L9631] pended = 0 [L9632] compFptr = 0 [L9633] compRegistered = 0 [L9634] lowerDriverReturn = 0 [L9635] setEventCalled = 0 [L9636] customIrp = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9673] COND TRUE status >= 0L [L9674] s = NP [L9675] customIrp = 0 [L9676] setEventCalled = customIrp [L9677] lowerDriverReturn = setEventCalled [L9678] compRegistered = lowerDriverReturn [L9679] compFptr = compRegistered [L9680] pended = compFptr [L9681] pirp->IoStatus.__annonCompField4.Status = 0L [L9682] myStatus = 0L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9683] COND TRUE irp_choice == 0 [L9684] pirp->IoStatus.__annonCompField4.Status = -1073741637L [L9685] myStatus = -1073741637L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9645] s = NP [L9646] customIrp = 0 [L9647] setEventCalled = customIrp [L9648] lowerDriverReturn = setEventCalled [L9649] compRegistered = lowerDriverReturn [L9650] compFptr = compRegistered [L9651] pended = compFptr VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9692] COND FALSE !(! (status >= 0L)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9697] COND TRUE __BLAST_NONDET == 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3858] PDEVICE_EXTENSION extension ; [L3859] NTSTATUS status ; [L3860] NTSTATUS tmp ; [L3863] EXPR DeviceObject->DeviceExtension [L3863] extension = DeviceObject->DeviceExtension [L3864] status = 0L [L3865] EXPR extension->DeviceStateFlags VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3865] COND TRUE extension->DeviceStateFlags & 4096UL [L8470] Irp->IoStatus.__annonCompField4.Status = Status [L8471] myStatus = Status [L8472] Irp->IoStatus.Information = 0 [L10402] COND TRUE s == NP [L10403] s = DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L8475] return (Status); VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3869] tmp = PptFailRequest(Irp, -1073741738L) [L3871] return (tmp); VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9726] status = PptDispatchCreate(& devobj, pirp) [L9778] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9788] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9796] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9804] COND FALSE !(s == UNLOADED) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9807] COND FALSE !(status == -1L) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9810] COND TRUE s != SKIP2 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9811] COND TRUE s != IPC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9812] COND FALSE !(s != DC) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9824] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9833] COND TRUE s == DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L2396] __VERIFIER_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={51:0}, lowerDriverReturn=0, ModeQualifier___6={59:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={35:0}, pirp={17:0}, PnpIrpName={47:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={25:0}, PptDebugLevel={65:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={50:0}, PptWmiGuidList={69:0}, RegistryPath={39:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3700 locations, 79 error locations. Result: UNSAFE, OverallTime: 6.7s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 4.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 37056 SDtfs, 35416 SDslu, 47000 SDs, 0 SdLazy, 1205 SolverSat, 132 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6489occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 9135 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 135 NumberOfCodeBlocks, 135 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 6670 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 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 could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 15:28:20,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:28:20,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:28:20,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:28:20,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:28:20,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:28:20,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:28:20,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:28:20,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:28:20,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:28:20,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:28:20,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:28:20,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:28:20,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:28:20,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:28:20,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:28:20,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:28:20,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:28:20,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:28:20,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:28:20,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:28:20,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:28:20,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:28:20,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:28:20,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:28:20,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:28:20,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:28:20,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:28:20,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:28:20,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:28:20,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:28:20,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:28:20,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:28:20,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:28:20,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:28:20,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:28:20,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:28:20,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:28:20,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:28:20,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:28:20,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:28:20,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 15:28:20,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:28:20,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:28:20,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:28:20,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:28:20,558 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:28:20,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:28:20,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:28:20,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:28:20,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:28:20,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:28:20,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:28:20,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:28:20,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:28:20,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:28:20,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:28:20,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:28:20,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:28:20,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:28:20,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:28:20,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:28:20,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:28:20,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:28:20,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:28:20,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:28:20,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:28:20,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:28:20,561 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 15:28:20,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:28:20,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:28:20,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:28:20,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:28:20,562 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac06bb094d00af5c037125a75a66f54beaef6cbf [2019-12-07 15:28:20,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:28:20,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:28:20,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:28:20,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:28:20,756 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:28:20,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2019-12-07 15:28:20,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/data/4dd609b02/e6e15daff23a484f83fafd271460966b/FLAG4ac87db34 [2019-12-07 15:28:21,272 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:28:21,272 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2019-12-07 15:28:21,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/data/4dd609b02/e6e15daff23a484f83fafd271460966b/FLAG4ac87db34 [2019-12-07 15:28:21,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_568cef7c-40c4-4a99-b879-8eb272eeea73/bin/uautomizer/data/4dd609b02/e6e15daff23a484f83fafd271460966b [2019-12-07 15:28:21,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:28:21,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:28:21,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:28:21,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:28:21,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:28:21,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:28:21" (1/1) ... [2019-12-07 15:28:21,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e9a8fdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:28:21, skipping insertion in model container [2019-12-07 15:28:21,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:28:21" (1/1) ... [2019-12-07 15:28:21,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:28:21,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:28:22,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:28:22,680 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:28:22,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:28:23,101 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:28:23,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:28:23 WrapperNode [2019-12-07 15:28:23,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:28:23,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:28:23,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:28:23,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:28:23,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:28:23" (1/1) ... [2019-12-07 15:28:23,133 ERROR L1131 TypeChecker]: C: malloc(EntrySize) [2122]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc29,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] [2019-12-07 15:28:23,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:28:23" (1/1) ... [2019-12-07 15:28:23,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:28:23,174 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 15:28:23,176 INFO L168 Benchmark]: Toolchain (without parser) took 1864.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 941.5 MB in the beginning and 846.0 MB in the end (delta: 95.5 MB). Peak memory consumption was 257.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:28:23,176 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:28:23,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1790.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 941.5 MB in the beginning and 852.7 MB in the end (delta: 88.8 MB). Peak memory consumption was 264.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:28:23,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.15 ms. Allocated memory is still 1.2 GB. Free memory was 852.7 MB in the beginning and 846.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:28:23,178 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1790.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 941.5 MB in the beginning and 852.7 MB in the end (delta: 88.8 MB). Peak memory consumption was 264.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.15 ms. Allocated memory is still 1.2 GB. Free memory was 852.7 MB in the beginning and 846.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 2122]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc29,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...