./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c57ebc44b313bf301635c00d4458ecfdd41286b1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c57ebc44b313bf301635c00d4458ecfdd41286b1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:04:31,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:04:31,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:04:31,929 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:04:31,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:04:31,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:04:31,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:04:31,931 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:04:31,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:04:31,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:04:31,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:04:31,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:04:31,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:04:31,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:04:31,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:04:31,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:04:31,937 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:04:31,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:04:31,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:04:31,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:04:31,941 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:04:31,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:04:31,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:04:31,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:04:31,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:04:31,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:04:31,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:04:31,946 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:04:31,947 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:04:31,948 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:04:31,948 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:04:31,948 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:04:31,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:04:31,949 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:04:31,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:04:31,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:04:31,950 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2018-12-02 01:04:31,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:04:31,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:04:31,960 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:04:31,960 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 01:04:31,961 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:04:31,961 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:04:31,961 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 01:04:31,961 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:04:31,961 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 01:04:31,961 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:04:31,962 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:04:31,962 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 01:04:31,962 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 01:04:31,962 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 01:04:31,962 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:04:31,962 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:04:31,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:04:31,962 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 01:04:31,962 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:04:31,963 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 01:04:31,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 01:04:31,963 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:04:31,963 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:04:31,963 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 01:04:31,963 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:04:31,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c57ebc44b313bf301635c00d4458ecfdd41286b1 [2018-12-02 01:04:31,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:04:31,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:04:31,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:04:32,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:04:32,000 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:04:32,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 01:04:32,047 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/data/70297ef3e/06932da0b7b448fcb75d0c2fdb9d8de8/FLAGd23922312 [2018-12-02 01:04:32,457 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:04:32,457 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 01:04:32,466 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/data/70297ef3e/06932da0b7b448fcb75d0c2fdb9d8de8/FLAGd23922312 [2018-12-02 01:04:32,474 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/data/70297ef3e/06932da0b7b448fcb75d0c2fdb9d8de8 [2018-12-02 01:04:32,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:04:32,476 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-02 01:04:32,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:04:32,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:04:32,479 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:04:32,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:04:32" (1/1) ... [2018-12-02 01:04:32,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461c4b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:32, skipping insertion in model container [2018-12-02 01:04:32,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:04:32" (1/1) ... [2018-12-02 01:04:32,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:04:32,512 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:04:32,872 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:04:32,891 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:04:32,933 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:04:33,013 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:04:33,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:33 WrapperNode [2018-12-02 01:04:33,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:04:33,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:04:33,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:04:33,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:04:33,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:33" (1/1) ... [2018-12-02 01:04:33,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:33" (1/1) ... [2018-12-02 01:04:33,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:33" (1/1) ... [2018-12-02 01:04:33,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:33" (1/1) ... [2018-12-02 01:04:33,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:33" (1/1) ... [2018-12-02 01:04:33,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:33" (1/1) ... [2018-12-02 01:04:33,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:33" (1/1) ... [2018-12-02 01:04:33,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:04:33,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:04:33,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:04:33,082 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:04:33,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/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 [2018-12-02 01:04:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 01:04:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:04:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-02 01:04:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-02 01:04:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2018-12-02 01:04:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2018-12-02 01:04:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2018-12-02 01:04:33,115 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2018-12-02 01:04:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 01:04:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-12-02 01:04:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-12-02 01:04:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2018-12-02 01:04:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2018-12-02 01:04:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2018-12-02 01:04:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-12-02 01:04:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-12-02 01:04:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure access [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2018-12-02 01:04:33,122 INFO L130 BoogieDeclarations]: Found specification of procedure close [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2018-12-02 01:04:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2018-12-02 01:04:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2018-12-02 01:04:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure link [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2018-12-02 01:04:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2018-12-02 01:04:33,127 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-02 01:04:33,128 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-02 01:04:33,129 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-02 01:04:33,130 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-02 01:04:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-02 01:04:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2018-12-02 01:04:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure login [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2018-12-02 01:04:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 01:04:33,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:04:34,102 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:04:34,102 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-02 01:04:34,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:04:34 BoogieIcfgContainer [2018-12-02 01:04:34,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:04:34,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 01:04:34,103 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 01:04:34,106 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 01:04:34,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:04:32" (1/3) ... [2018-12-02 01:04:34,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60553cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:04:34, skipping insertion in model container [2018-12-02 01:04:34,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:04:33" (2/3) ... [2018-12-02 01:04:34,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60553cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:04:34, skipping insertion in model container [2018-12-02 01:04:34,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:04:34" (3/3) ... [2018-12-02 01:04:34,108 INFO L112 eAbstractionObserver]: Analyzing ICFG basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 01:04:34,117 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 01:04:34,124 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 133 error locations. [2018-12-02 01:04:34,135 INFO L257 AbstractCegarLoop]: Starting to check reachability of 133 error locations. [2018-12-02 01:04:34,153 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 01:04:34,153 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 01:04:34,154 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-02 01:04:34,154 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 01:04:34,154 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 01:04:34,154 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 01:04:34,154 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 01:04:34,154 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 01:04:34,154 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 01:04:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states. [2018-12-02 01:04:34,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 01:04:34,176 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:04:34,177 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:04:34,179 INFO L423 AbstractCegarLoop]: === Iteration 1 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-02 01:04:34,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:04:34,182 INFO L82 PathProgramCache]: Analyzing trace with hash -325324653, now seen corresponding path program 1 times [2018-12-02 01:04:34,183 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:04:34,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:04:34,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:34,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:04:34,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:04:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:04:34,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 01:04:34,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 01:04:34,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 01:04:34,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 01:04:34,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:04:34,398 INFO L87 Difference]: Start difference. First operand 257 states. Second operand 3 states. [2018-12-02 01:04:34,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:04:34,631 INFO L93 Difference]: Finished difference Result 267 states and 302 transitions. [2018-12-02 01:04:34,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 01:04:34,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-02 01:04:34,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:04:34,644 INFO L225 Difference]: With dead ends: 267 [2018-12-02 01:04:34,644 INFO L226 Difference]: Without dead ends: 264 [2018-12-02 01:04:34,645 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:04:34,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2018-12-02 01:04:34,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 252. [2018-12-02 01:04:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-12-02 01:04:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 286 transitions. [2018-12-02 01:04:34,681 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 286 transitions. Word has length 7 [2018-12-02 01:04:34,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:04:34,682 INFO L480 AbstractCegarLoop]: Abstraction has 252 states and 286 transitions. [2018-12-02 01:04:34,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 01:04:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 286 transitions. [2018-12-02 01:04:34,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 01:04:34,682 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:04:34,682 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:04:34,683 INFO L423 AbstractCegarLoop]: === Iteration 2 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-02 01:04:34,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:04:34,683 INFO L82 PathProgramCache]: Analyzing trace with hash -325324652, now seen corresponding path program 1 times [2018-12-02 01:04:34,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:04:34,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:04:34,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:34,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:04:34,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:04:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:04:34,753 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 01:04:34,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 01:04:34,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 01:04:34,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 01:04:34,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:04:34,755 INFO L87 Difference]: Start difference. First operand 252 states and 286 transitions. Second operand 3 states. [2018-12-02 01:04:34,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:04:34,881 INFO L93 Difference]: Finished difference Result 251 states and 285 transitions. [2018-12-02 01:04:34,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 01:04:34,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-02 01:04:34,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:04:34,883 INFO L225 Difference]: With dead ends: 251 [2018-12-02 01:04:34,883 INFO L226 Difference]: Without dead ends: 251 [2018-12-02 01:04:34,883 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:04:34,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-12-02 01:04:34,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2018-12-02 01:04:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-12-02 01:04:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 285 transitions. [2018-12-02 01:04:34,891 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 285 transitions. Word has length 7 [2018-12-02 01:04:34,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:04:34,891 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 285 transitions. [2018-12-02 01:04:34,891 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 01:04:34,891 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 285 transitions. [2018-12-02 01:04:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 01:04:34,892 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:04:34,892 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:04:34,892 INFO L423 AbstractCegarLoop]: === Iteration 3 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-02 01:04:34,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:04:34,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1994940349, now seen corresponding path program 1 times [2018-12-02 01:04:34,893 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:04:34,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:04:34,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:34,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:04:34,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:04:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:04:34,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 01:04:34,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 01:04:34,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 01:04:34,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 01:04:34,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 01:04:34,979 INFO L87 Difference]: Start difference. First operand 251 states and 285 transitions. Second operand 4 states. [2018-12-02 01:04:35,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:04:35,144 INFO L93 Difference]: Finished difference Result 255 states and 289 transitions. [2018-12-02 01:04:35,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 01:04:35,144 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2018-12-02 01:04:35,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:04:35,145 INFO L225 Difference]: With dead ends: 255 [2018-12-02 01:04:35,145 INFO L226 Difference]: Without dead ends: 255 [2018-12-02 01:04:35,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 01:04:35,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-12-02 01:04:35,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 253. [2018-12-02 01:04:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-12-02 01:04:35,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 287 transitions. [2018-12-02 01:04:35,155 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 287 transitions. Word has length 10 [2018-12-02 01:04:35,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:04:35,155 INFO L480 AbstractCegarLoop]: Abstraction has 253 states and 287 transitions. [2018-12-02 01:04:35,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 01:04:35,155 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 287 transitions. [2018-12-02 01:04:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 01:04:35,156 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:04:35,156 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:04:35,156 INFO L423 AbstractCegarLoop]: === Iteration 4 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-02 01:04:35,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:04:35,157 INFO L82 PathProgramCache]: Analyzing trace with hash 149411648, now seen corresponding path program 1 times [2018-12-02 01:04:35,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:04:35,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:04:35,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:35,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:04:35,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:04:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:04:35,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 01:04:35,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 01:04:35,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 01:04:35,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 01:04:35,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-02 01:04:35,294 INFO L87 Difference]: Start difference. First operand 253 states and 287 transitions. Second operand 6 states. [2018-12-02 01:04:35,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:04:35,435 INFO L93 Difference]: Finished difference Result 254 states and 288 transitions. [2018-12-02 01:04:35,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 01:04:35,436 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-12-02 01:04:35,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:04:35,436 INFO L225 Difference]: With dead ends: 254 [2018-12-02 01:04:35,436 INFO L226 Difference]: Without dead ends: 254 [2018-12-02 01:04:35,437 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-02 01:04:35,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-12-02 01:04:35,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 251. [2018-12-02 01:04:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-12-02 01:04:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 285 transitions. [2018-12-02 01:04:35,443 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 285 transitions. Word has length 14 [2018-12-02 01:04:35,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:04:35,443 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 285 transitions. [2018-12-02 01:04:35,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 01:04:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 285 transitions. [2018-12-02 01:04:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 01:04:35,443 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:04:35,444 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:04:35,444 INFO L423 AbstractCegarLoop]: === Iteration 5 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-02 01:04:35,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:04:35,444 INFO L82 PathProgramCache]: Analyzing trace with hash 336792631, now seen corresponding path program 1 times [2018-12-02 01:04:35,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:04:35,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:04:35,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:35,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:04:35,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:04:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:04:35,509 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 01:04:35,509 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 01:04:35,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:04:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:04:35,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:04:35,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:04:35,617 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 01:04:35,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-12-02 01:04:35,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 01:04:35,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 01:04:35,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-02 01:04:35,618 INFO L87 Difference]: Start difference. First operand 251 states and 285 transitions. Second operand 5 states. [2018-12-02 01:04:35,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:04:35,637 INFO L93 Difference]: Finished difference Result 258 states and 292 transitions. [2018-12-02 01:04:35,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 01:04:35,637 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-12-02 01:04:35,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:04:35,638 INFO L225 Difference]: With dead ends: 258 [2018-12-02 01:04:35,638 INFO L226 Difference]: Without dead ends: 258 [2018-12-02 01:04:35,638 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-02 01:04:35,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2018-12-02 01:04:35,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 255. [2018-12-02 01:04:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-12-02 01:04:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 289 transitions. [2018-12-02 01:04:35,643 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 289 transitions. Word has length 15 [2018-12-02 01:04:35,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:04:35,643 INFO L480 AbstractCegarLoop]: Abstraction has 255 states and 289 transitions. [2018-12-02 01:04:35,643 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 01:04:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 289 transitions. [2018-12-02 01:04:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 01:04:35,644 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:04:35,644 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:04:35,644 INFO L423 AbstractCegarLoop]: === Iteration 6 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-02 01:04:35,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:04:35,645 INFO L82 PathProgramCache]: Analyzing trace with hash -642724204, now seen corresponding path program 2 times [2018-12-02 01:04:35,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:04:35,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:04:35,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:35,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:04:35,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:04:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:04:35,701 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:04:35,701 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 01:04:35,701 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 01:04:35,724 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-02 01:04:35,755 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-02 01:04:35,755 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-02 01:04:35,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:04:35,791 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 184 [2018-12-02 01:04:35,842 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:35,904 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 181 treesize of output 176 [2018-12-02 01:04:36,308 WARN L180 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2018-12-02 01:04:36,320 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:36,329 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:36,347 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:36,402 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 163 treesize of output 166 [2018-12-02 01:04:36,990 WARN L180 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2018-12-02 01:04:37,000 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,006 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,012 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,017 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,021 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,022 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 151 [2018-12-02 01:04:37,238 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2018-12-02 01:04:37,249 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,255 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,261 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,266 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,271 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,276 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,281 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,282 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 143 [2018-12-02 01:04:37,531 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2018-12-02 01:04:37,542 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,546 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,552 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,556 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,561 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,565 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,570 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,575 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,576 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 148 [2018-12-02 01:04:37,853 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2018-12-02 01:04:37,861 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,865 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,868 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,872 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,876 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,880 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,884 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,886 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,890 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,894 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:37,895 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2018-12-02 01:04:38,158 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2018-12-02 01:04:38,165 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,168 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,171 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,175 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,178 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,181 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,183 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,185 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,187 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,189 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,191 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,194 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,195 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 181 [2018-12-02 01:04:38,425 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2018-12-02 01:04:38,440 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,442 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,444 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,446 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,448 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,450 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,451 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,453 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,455 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,456 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,458 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,459 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,461 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,462 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:38,463 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-02 01:04:38,470 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-02 01:04:38,471 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-02 01:04:38,576 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:38,668 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:38,766 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:38,867 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:38,971 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:39,101 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:39,346 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:39,352 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:39,371 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:39,378 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:39,395 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:39,402 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:39,418 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:39,457 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 161 [2018-12-02 01:04:40,195 WARN L180 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2018-12-02 01:04:40,205 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:40,210 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:40,215 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:40,229 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:40,235 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:40,240 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:40,255 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:40,261 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:40,267 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:40,282 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:40,317 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 130 treesize of output 161 [2018-12-02 01:04:41,126 WARN L180 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2018-12-02 01:04:41,134 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,137 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,139 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,142 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,145 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,148 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,152 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,157 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,161 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,162 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 156 [2018-12-02 01:04:41,450 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2018-12-02 01:04:41,458 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,462 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,465 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,469 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,473 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,476 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,480 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,483 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,487 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,491 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,494 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,495 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2018-12-02 01:04:41,633 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2018-12-02 01:04:41,637 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,638 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,640 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,641 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,642 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,643 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,644 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,645 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,647 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,648 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,649 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,650 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,651 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 179 [2018-12-02 01:04:41,871 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2018-12-02 01:04:41,878 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,880 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,883 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,885 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,886 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,889 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,891 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,893 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,895 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,897 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,900 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,902 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,904 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,906 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:41,908 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-02 01:04:41,914 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-02 01:04:41,914 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-12-02 01:04:42,013 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:42,123 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:42,225 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:42,343 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:42,551 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,556 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,561 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,565 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,569 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,575 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,586 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,591 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,596 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,601 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,606 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,610 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,628 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:42,657 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 120 treesize of output 170 [2018-12-02 01:04:43,521 WARN L180 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 94 [2018-12-02 01:04:43,531 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,535 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,539 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,543 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,546 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,551 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,555 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,559 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,562 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,567 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,570 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,574 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,578 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,583 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,587 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,603 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:43,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 125 treesize of output 188 [2018-12-02 01:04:44,436 WARN L180 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2018-12-02 01:04:44,445 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,448 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,450 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,453 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,456 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,459 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,462 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,465 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,468 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,471 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,473 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,476 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,479 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,480 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 197 [2018-12-02 01:04:44,709 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2018-12-02 01:04:44,715 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,717 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,718 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,720 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,722 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,723 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,724 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,726 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,728 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,729 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,731 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,732 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,734 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,735 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,737 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:44,738 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-02 01:04:44,745 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-02 01:04:44,746 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-02 01:04:44,838 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:44,950 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:45,175 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,177 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,180 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,183 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,186 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,189 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,191 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,194 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,197 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,199 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,202 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,205 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,208 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,211 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,214 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,216 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,223 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,231 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,238 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:45,257 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 129 treesize of output 209 [2018-12-02 01:04:46,019 WARN L180 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 114 [2018-12-02 01:04:46,025 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,027 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,028 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,029 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,031 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,033 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,034 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,035 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,037 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,038 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,040 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,042 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,043 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,045 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,046 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,048 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,049 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,053 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,055 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,056 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,058 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,065 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,077 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 148 treesize of output 239 [2018-12-02 01:04:46,083 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2018-12-02 01:04:46,083 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-12-02 01:04:46,456 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,457 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,459 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,460 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,461 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,463 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,464 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,465 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,466 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,468 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,469 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,471 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,472 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,474 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,475 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,476 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,481 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:46,493 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 165 treesize of output 237 [2018-12-02 01:04:46,494 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2018-12-02 01:04:46,990 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-02 01:04:47,538 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,539 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,541 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,542 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,544 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,545 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,547 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,548 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,549 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,551 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,552 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,554 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,555 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,557 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,558 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:47,559 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 221 [2018-12-02 01:04:47,565 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-02 01:04:47,566 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-02 01:04:47,700 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:48,286 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-02 01:04:49,074 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-12-02 01:04:49,953 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,957 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,960 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,963 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,967 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,972 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,976 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,980 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,983 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,986 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,988 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:49,989 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 174 [2018-12-02 01:04:50,235 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2018-12-02 01:04:50,242 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,244 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,246 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,248 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,250 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,251 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,253 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,255 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,257 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,259 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,262 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,265 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,268 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,268 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 179 [2018-12-02 01:04:50,494 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2018-12-02 01:04:50,499 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,501 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,502 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,504 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,506 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,507 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,509 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,510 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,512 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,513 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,514 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,515 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,517 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,518 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:50,519 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-02 01:04:50,524 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-02 01:04:50,525 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-12-02 01:04:50,616 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:50,710 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:50,821 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:51,737 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-12-02 01:04:52,625 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-12-02 01:04:53,659 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,665 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,670 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,675 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,680 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,685 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,690 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,691 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 143 [2018-12-02 01:04:53,950 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2018-12-02 01:04:53,957 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,961 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,966 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,971 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,975 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,980 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,984 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,989 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,994 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:53,994 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 148 [2018-12-02 01:04:54,264 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2018-12-02 01:04:54,271 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,274 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,278 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,282 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,286 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,289 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,293 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,297 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,301 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,305 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,305 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2018-12-02 01:04:54,582 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2018-12-02 01:04:54,588 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,591 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,594 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,596 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,599 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,603 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,606 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,608 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,610 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,612 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,614 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,616 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,617 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 179 [2018-12-02 01:04:54,845 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2018-12-02 01:04:54,850 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,852 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,853 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,855 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,856 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,858 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,859 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,860 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,862 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,863 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,864 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,866 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,867 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,869 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:54,870 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-02 01:04:54,874 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-02 01:04:54,875 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-12-02 01:04:54,965 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:55,057 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:55,154 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:55,254 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:55,363 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:04:56,442 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-12-02 01:04:57,548 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-12-02 01:04:58,856 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:58,860 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:58,861 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 156 [2018-12-02 01:04:59,047 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2018-12-02 01:04:59,056 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,061 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,065 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,069 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,074 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,075 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 147 [2018-12-02 01:04:59,288 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2018-12-02 01:04:59,296 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,302 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,307 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,312 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,316 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,321 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,321 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 143 [2018-12-02 01:04:59,584 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2018-12-02 01:04:59,593 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,597 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,601 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,605 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,610 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,614 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,619 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,623 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,624 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 148 [2018-12-02 01:04:59,746 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2018-12-02 01:04:59,751 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,752 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,754 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,757 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,758 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,760 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,761 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,762 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,763 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,764 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:04:59,765 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2018-12-02 01:05:00,030 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2018-12-02 01:05:00,036 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,039 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,042 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,044 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,047 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,049 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,051 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,054 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,057 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,059 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,062 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,065 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,065 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 181 [2018-12-02 01:05:00,287 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2018-12-02 01:05:00,292 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,294 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,295 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,297 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,299 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,300 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,302 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,303 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,304 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,306 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,308 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,309 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,311 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,312 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:00,313 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-02 01:05:00,317 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-02 01:05:00,318 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-12-02 01:05:00,409 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:00,502 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:00,599 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:00,703 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:00,805 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:00,909 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:01,041 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:02,281 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 10 xjuncts. [2018-12-02 01:05:03,637 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2018-12-02 01:05:04,999 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 72 dim-0 vars, and 10 xjuncts. [2018-12-02 01:05:05,000 INFO L202 ElimStorePlain]: Needed 47 recursive calls to eliminate 9 variables, input treesize:206, output treesize:1909 [2018-12-02 01:05:23,880 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-12-02 01:05:24,081 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 01:05:24,082 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:151) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:354) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 45 more [2018-12-02 01:05:24,088 INFO L168 Benchmark]: Toolchain (without parser) took 51611.54 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 530.1 MB). Free memory was 951.7 MB in the beginning and 1.5 GB in the end (delta: -546.0 MB). Peak memory consumption was 709.4 MB. Max. memory is 11.5 GB. [2018-12-02 01:05:24,089 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:05:24,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -83.5 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:05:24,090 INFO L168 Benchmark]: Boogie Preprocessor took 67.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-12-02 01:05:24,090 INFO L168 Benchmark]: RCFGBuilder took 1020.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 838.7 MB in the end (delta: 174.2 MB). Peak memory consumption was 174.2 MB. Max. memory is 11.5 GB. [2018-12-02 01:05:24,090 INFO L168 Benchmark]: TraceAbstraction took 49983.68 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.4 MB). Free memory was 838.7 MB in the beginning and 1.5 GB in the end (delta: -659.0 MB). Peak memory consumption was 473.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:05:24,091 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 536.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -83.5 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1020.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 838.7 MB in the end (delta: 174.2 MB). Peak memory consumption was 174.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 49983.68 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 407.4 MB). Free memory was 838.7 MB in the beginning and 1.5 GB in the end (delta: -659.0 MB). Peak memory consumption was 473.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:05:25,079 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:05:25,080 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:05:25,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:05:25,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:05:25,087 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:05:25,088 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:05:25,089 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:05:25,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:05:25,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:05:25,091 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:05:25,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:05:25,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:05:25,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:05:25,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:05:25,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:05:25,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:05:25,094 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:05:25,095 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:05:25,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:05:25,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:05:25,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:05:25,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:05:25,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:05:25,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:05:25,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:05:25,099 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:05:25,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:05:25,100 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:05:25,100 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:05:25,101 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:05:25,101 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:05:25,101 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:05:25,101 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:05:25,102 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:05:25,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:05:25,102 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-12-02 01:05:25,110 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:05:25,110 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:05:25,110 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:05:25,110 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 01:05:25,111 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:05:25,111 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:05:25,111 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 01:05:25,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:05:25,111 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 01:05:25,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:05:25,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:05:25,111 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 01:05:25,112 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 01:05:25,112 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 01:05:25,112 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:05:25,112 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 01:05:25,112 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 01:05:25,112 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:05:25,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:05:25,112 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 01:05:25,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:05:25,112 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 01:05:25,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 01:05:25,113 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:05:25,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:05:25,113 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-02 01:05:25,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:05:25,113 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 01:05:25,113 INFO L133 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/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c57ebc44b313bf301635c00d4458ecfdd41286b1 [2018-12-02 01:05:25,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:05:25,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:05:25,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:05:25,141 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:05:25,141 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:05:25,142 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 01:05:25,176 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/data/4f852c1ff/328d7a5c11d54feb95a90535ac93da59/FLAG9dfccecfe [2018-12-02 01:05:25,552 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:05:25,552 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 01:05:25,562 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/data/4f852c1ff/328d7a5c11d54feb95a90535ac93da59/FLAG9dfccecfe [2018-12-02 01:05:25,920 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/data/4f852c1ff/328d7a5c11d54feb95a90535ac93da59 [2018-12-02 01:05:25,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:05:25,923 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-02 01:05:25,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:05:25,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:05:25,926 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:05:25,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:05:25" (1/1) ... [2018-12-02 01:05:25,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659e65e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:25, skipping insertion in model container [2018-12-02 01:05:25,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:05:25" (1/1) ... [2018-12-02 01:05:25,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:05:25,961 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:05:26,340 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:05:26,357 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:05:26,409 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:05:26,508 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:05:26,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:26 WrapperNode [2018-12-02 01:05:26,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:05:26,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:05:26,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:05:26,509 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:05:26,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:26" (1/1) ... [2018-12-02 01:05:26,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:26" (1/1) ... [2018-12-02 01:05:26,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:26" (1/1) ... [2018-12-02 01:05:26,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:26" (1/1) ... [2018-12-02 01:05:26,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:26" (1/1) ... [2018-12-02 01:05:26,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:26" (1/1) ... [2018-12-02 01:05:26,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:26" (1/1) ... [2018-12-02 01:05:26,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:05:26,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:05:26,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:05:26,594 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:05:26,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/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 [2018-12-02 01:05:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 01:05:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:05:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-02 01:05:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-02 01:05:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2018-12-02 01:05:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2018-12-02 01:05:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2018-12-02 01:05:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2018-12-02 01:05:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 01:05:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-12-02 01:05:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-12-02 01:05:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-02 01:05:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-12-02 01:05:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-12-02 01:05:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2018-12-02 01:05:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-12-02 01:05:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-12-02 01:05:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2018-12-02 01:05:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2018-12-02 01:05:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2018-12-02 01:05:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-12-02 01:05:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-12-02 01:05:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-12-02 01:05:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-12-02 01:05:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-02 01:05:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-12-02 01:05:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-12-02 01:05:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-12-02 01:05:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-12-02 01:05:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-12-02 01:05:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-12-02 01:05:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-12-02 01:05:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-12-02 01:05:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-12-02 01:05:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-12-02 01:05:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-12-02 01:05:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-12-02 01:05:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-12-02 01:05:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-12-02 01:05:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-12-02 01:05:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-12-02 01:05:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-12-02 01:05:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-12-02 01:05:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-12-02 01:05:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-12-02 01:05:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-12-02 01:05:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-12-02 01:05:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-12-02 01:05:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-12-02 01:05:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-12-02 01:05:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-12-02 01:05:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-12-02 01:05:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-12-02 01:05:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-12-02 01:05:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-12-02 01:05:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-12-02 01:05:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-12-02 01:05:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-12-02 01:05:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-12-02 01:05:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-12-02 01:05:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure access [2018-12-02 01:05:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2018-12-02 01:05:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2018-12-02 01:05:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure close [2018-12-02 01:05:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-12-02 01:05:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-12-02 01:05:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2018-12-02 01:05:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2018-12-02 01:05:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2018-12-02 01:05:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2018-12-02 01:05:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2018-12-02 01:05:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2018-12-02 01:05:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2018-12-02 01:05:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2018-12-02 01:05:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2018-12-02 01:05:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2018-12-02 01:05:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2018-12-02 01:05:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2018-12-02 01:05:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2018-12-02 01:05:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2018-12-02 01:05:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2018-12-02 01:05:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2018-12-02 01:05:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2018-12-02 01:05:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2018-12-02 01:05:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2018-12-02 01:05:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2018-12-02 01:05:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2018-12-02 01:05:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2018-12-02 01:05:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2018-12-02 01:05:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2018-12-02 01:05:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2018-12-02 01:05:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2018-12-02 01:05:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2018-12-02 01:05:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2018-12-02 01:05:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2018-12-02 01:05:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2018-12-02 01:05:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2018-12-02 01:05:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2018-12-02 01:05:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2018-12-02 01:05:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2018-12-02 01:05:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2018-12-02 01:05:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2018-12-02 01:05:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2018-12-02 01:05:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2018-12-02 01:05:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2018-12-02 01:05:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2018-12-02 01:05:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2018-12-02 01:05:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2018-12-02 01:05:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2018-12-02 01:05:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2018-12-02 01:05:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2018-12-02 01:05:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2018-12-02 01:05:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2018-12-02 01:05:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2018-12-02 01:05:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2018-12-02 01:05:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2018-12-02 01:05:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2018-12-02 01:05:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2018-12-02 01:05:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2018-12-02 01:05:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2018-12-02 01:05:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2018-12-02 01:05:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2018-12-02 01:05:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2018-12-02 01:05:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure link [2018-12-02 01:05:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2018-12-02 01:05:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2018-12-02 01:05:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2018-12-02 01:05:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2018-12-02 01:05:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2018-12-02 01:05:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2018-12-02 01:05:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2018-12-02 01:05:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2018-12-02 01:05:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2018-12-02 01:05:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2018-12-02 01:05:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2018-12-02 01:05:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2018-12-02 01:05:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2018-12-02 01:05:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2018-12-02 01:05:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2018-12-02 01:05:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2018-12-02 01:05:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2018-12-02 01:05:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2018-12-02 01:05:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2018-12-02 01:05:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2018-12-02 01:05:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2018-12-02 01:05:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2018-12-02 01:05:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2018-12-02 01:05:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2018-12-02 01:05:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2018-12-02 01:05:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2018-12-02 01:05:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2018-12-02 01:05:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2018-12-02 01:05:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2018-12-02 01:05:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2018-12-02 01:05:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2018-12-02 01:05:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2018-12-02 01:05:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2018-12-02 01:05:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2018-12-02 01:05:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2018-12-02 01:05:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2018-12-02 01:05:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2018-12-02 01:05:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2018-12-02 01:05:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2018-12-02 01:05:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2018-12-02 01:05:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-02 01:05:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-02 01:05:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-02 01:05:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-02 01:05:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-02 01:05:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-02 01:05:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-02 01:05:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-02 01:05:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-02 01:05:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-02 01:05:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-02 01:05:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-02 01:05:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-02 01:05:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-02 01:05:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-02 01:05:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-02 01:05:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-02 01:05:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-02 01:05:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-02 01:05:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-02 01:05:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-02 01:05:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-02 01:05:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-02 01:05:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-02 01:05:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-02 01:05:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-02 01:05:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-02 01:05:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-02 01:05:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-02 01:05:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-02 01:05:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-02 01:05:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-02 01:05:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-02 01:05:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-02 01:05:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-02 01:05:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-02 01:05:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-02 01:05:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-02 01:05:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-02 01:05:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-02 01:05:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-02 01:05:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-02 01:05:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-02 01:05:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-02 01:05:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-02 01:05:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-02 01:05:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-02 01:05:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-02 01:05:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-02 01:05:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-02 01:05:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-02 01:05:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-02 01:05:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-02 01:05:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-02 01:05:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-02 01:05:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-02 01:05:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-02 01:05:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-02 01:05:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-02 01:05:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-02 01:05:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-02 01:05:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-02 01:05:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-02 01:05:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-02 01:05:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-02 01:05:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-02 01:05:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-02 01:05:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-02 01:05:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-02 01:05:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-02 01:05:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-02 01:05:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-02 01:05:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-02 01:05:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-02 01:05:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-02 01:05:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-02 01:05:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-02 01:05:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-02 01:05:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-02 01:05:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-02 01:05:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-02 01:05:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-02 01:05:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-02 01:05:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-02 01:05:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-02 01:05:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-02 01:05:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-02 01:05:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-02 01:05:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-02 01:05:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-02 01:05:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-02 01:05:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-02 01:05:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-02 01:05:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-02 01:05:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-02 01:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-02 01:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-02 01:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-02 01:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-02 01:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-02 01:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2018-12-02 01:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2018-12-02 01:05:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2018-12-02 01:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2018-12-02 01:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2018-12-02 01:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2018-12-02 01:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2018-12-02 01:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2018-12-02 01:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2018-12-02 01:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure login [2018-12-02 01:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2018-12-02 01:05:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2018-12-02 01:05:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2018-12-02 01:05:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2018-12-02 01:05:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2018-12-02 01:05:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2018-12-02 01:05:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2018-12-02 01:05:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2018-12-02 01:05:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2018-12-02 01:05:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2018-12-02 01:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2018-12-02 01:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2018-12-02 01:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2018-12-02 01:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2018-12-02 01:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2018-12-02 01:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2018-12-02 01:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2018-12-02 01:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2018-12-02 01:05:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2018-12-02 01:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2018-12-02 01:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2018-12-02 01:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 01:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-02 01:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-02 01:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 01:05:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 01:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-02 01:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2018-12-02 01:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 01:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 01:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 01:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 01:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-02 01:05:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:05:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-02 01:05:28,177 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:05:28,177 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-02 01:05:28,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:05:28 BoogieIcfgContainer [2018-12-02 01:05:28,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:05:28,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 01:05:28,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 01:05:28,181 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 01:05:28,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:05:25" (1/3) ... [2018-12-02 01:05:28,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b2ec26d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:05:28, skipping insertion in model container [2018-12-02 01:05:28,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:05:26" (2/3) ... [2018-12-02 01:05:28,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b2ec26d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:05:28, skipping insertion in model container [2018-12-02 01:05:28,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:05:28" (3/3) ... [2018-12-02 01:05:28,183 INFO L112 eAbstractionObserver]: Analyzing ICFG basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 01:05:28,189 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 01:05:28,193 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 133 error locations. [2018-12-02 01:05:28,203 INFO L257 AbstractCegarLoop]: Starting to check reachability of 133 error locations. [2018-12-02 01:05:28,217 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 01:05:28,217 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 01:05:28,217 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-02 01:05:28,217 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 01:05:28,217 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 01:05:28,217 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 01:05:28,218 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 01:05:28,218 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 01:05:28,218 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 01:05:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states. [2018-12-02 01:05:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 01:05:28,236 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:05:28,237 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:05:28,238 INFO L423 AbstractCegarLoop]: === Iteration 1 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-02 01:05:28,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:05:28,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1277486608, now seen corresponding path program 1 times [2018-12-02 01:05:28,245 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-02 01:05:28,245 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-02 01:05:28,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:05:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:05:28,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:05:28,523 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-02 01:05:28,524 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-02 01:05:28,529 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:28,529 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-12-02 01:05:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:05:28,538 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 01:05:28,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 01:05:28,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 01:05:28,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 01:05:28,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 01:05:28,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:05:28,564 INFO L87 Difference]: Start difference. First operand 256 states. Second operand 3 states. [2018-12-02 01:05:28,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:05:28,987 INFO L93 Difference]: Finished difference Result 266 states and 301 transitions. [2018-12-02 01:05:28,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 01:05:28,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-02 01:05:28,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:05:28,998 INFO L225 Difference]: With dead ends: 266 [2018-12-02 01:05:28,999 INFO L226 Difference]: Without dead ends: 263 [2018-12-02 01:05:29,000 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:05:29,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-12-02 01:05:29,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 251. [2018-12-02 01:05:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-12-02 01:05:29,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 285 transitions. [2018-12-02 01:05:29,032 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 285 transitions. Word has length 7 [2018-12-02 01:05:29,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:05:29,033 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 285 transitions. [2018-12-02 01:05:29,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 01:05:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 285 transitions. [2018-12-02 01:05:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 01:05:29,033 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:05:29,033 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:05:29,034 INFO L423 AbstractCegarLoop]: === Iteration 2 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-02 01:05:29,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:05:29,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1277486609, now seen corresponding path program 1 times [2018-12-02 01:05:29,035 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-02 01:05:29,035 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-02 01:05:29,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:05:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:05:29,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:05:29,284 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-02 01:05:29,285 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-02 01:05:29,293 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:29,293 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-02 01:05:29,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:05:29,303 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 01:05:29,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 01:05:29,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 01:05:29,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 01:05:29,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 01:05:29,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:05:29,307 INFO L87 Difference]: Start difference. First operand 251 states and 285 transitions. Second operand 3 states. [2018-12-02 01:05:29,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:05:29,714 INFO L93 Difference]: Finished difference Result 250 states and 284 transitions. [2018-12-02 01:05:29,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 01:05:29,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-02 01:05:29,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:05:29,716 INFO L225 Difference]: With dead ends: 250 [2018-12-02 01:05:29,716 INFO L226 Difference]: Without dead ends: 250 [2018-12-02 01:05:29,716 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:05:29,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-12-02 01:05:29,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 250. [2018-12-02 01:05:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-12-02 01:05:29,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 284 transitions. [2018-12-02 01:05:29,727 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 284 transitions. Word has length 7 [2018-12-02 01:05:29,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:05:29,727 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 284 transitions. [2018-12-02 01:05:29,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 01:05:29,727 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 284 transitions. [2018-12-02 01:05:29,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 01:05:29,728 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:05:29,728 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:05:29,728 INFO L423 AbstractCegarLoop]: === Iteration 3 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-02 01:05:29,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:05:29,729 INFO L82 PathProgramCache]: Analyzing trace with hash -101182114, now seen corresponding path program 1 times [2018-12-02 01:05:29,729 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-02 01:05:29,729 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-02 01:05:29,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:05:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:05:29,956 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:05:29,961 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-02 01:05:29,961 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-02 01:05:29,969 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:29,969 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-02 01:05:29,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:05:29,998 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 01:05:30,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 01:05:30,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 01:05:30,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 01:05:30,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 01:05:30,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 01:05:30,002 INFO L87 Difference]: Start difference. First operand 250 states and 284 transitions. Second operand 4 states. [2018-12-02 01:05:30,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:05:30,628 INFO L93 Difference]: Finished difference Result 254 states and 288 transitions. [2018-12-02 01:05:30,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 01:05:30,629 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2018-12-02 01:05:30,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:05:30,629 INFO L225 Difference]: With dead ends: 254 [2018-12-02 01:05:30,630 INFO L226 Difference]: Without dead ends: 254 [2018-12-02 01:05:30,630 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 01:05:30,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-12-02 01:05:30,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 252. [2018-12-02 01:05:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-12-02 01:05:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 286 transitions. [2018-12-02 01:05:30,635 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 286 transitions. Word has length 10 [2018-12-02 01:05:30,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:05:30,635 INFO L480 AbstractCegarLoop]: Abstraction has 252 states and 286 transitions. [2018-12-02 01:05:30,636 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 01:05:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 286 transitions. [2018-12-02 01:05:30,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 01:05:30,636 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:05:30,636 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:05:30,636 INFO L423 AbstractCegarLoop]: === Iteration 4 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-02 01:05:30,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:05:30,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1810949089, now seen corresponding path program 1 times [2018-12-02 01:05:30,637 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-02 01:05:30,637 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-02 01:05:30,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:05:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:05:30,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:05:30,900 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-02 01:05:30,900 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-02 01:05:30,910 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:30,910 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-02 01:05:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:05:30,981 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 01:05:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:05:31,276 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 01:05:31,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2018-12-02 01:05:31,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 01:05:31,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 01:05:31,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-02 01:05:31,277 INFO L87 Difference]: Start difference. First operand 252 states and 286 transitions. Second operand 9 states. [2018-12-02 01:05:33,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:05:33,519 INFO L93 Difference]: Finished difference Result 284 states and 320 transitions. [2018-12-02 01:05:33,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 01:05:33,520 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2018-12-02 01:05:33,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:05:33,521 INFO L225 Difference]: With dead ends: 284 [2018-12-02 01:05:33,521 INFO L226 Difference]: Without dead ends: 284 [2018-12-02 01:05:33,522 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=55, Invalid=77, Unknown=0, NotChecked=0, Total=132 [2018-12-02 01:05:33,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-12-02 01:05:33,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 258. [2018-12-02 01:05:33,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-12-02 01:05:33,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 292 transitions. [2018-12-02 01:05:33,529 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 292 transitions. Word has length 14 [2018-12-02 01:05:33,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:05:33,529 INFO L480 AbstractCegarLoop]: Abstraction has 258 states and 292 transitions. [2018-12-02 01:05:33,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 01:05:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 292 transitions. [2018-12-02 01:05:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 01:05:33,529 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:05:33,529 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:05:33,530 INFO L423 AbstractCegarLoop]: === Iteration 5 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-02 01:05:33,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:05:33,530 INFO L82 PathProgramCache]: Analyzing trace with hash -525192210, now seen corresponding path program 1 times [2018-12-02 01:05:33,530 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-02 01:05:33,530 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-02 01:05:33,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:05:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:05:33,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:05:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:05:33,811 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 01:05:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:05:33,889 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 01:05:33,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-12-02 01:05:33,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 01:05:33,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 01:05:33,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-02 01:05:33,890 INFO L87 Difference]: Start difference. First operand 258 states and 292 transitions. Second operand 10 states. [2018-12-02 01:05:34,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:05:34,205 INFO L93 Difference]: Finished difference Result 278 states and 312 transitions. [2018-12-02 01:05:34,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 01:05:34,205 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2018-12-02 01:05:34,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:05:34,207 INFO L225 Difference]: With dead ends: 278 [2018-12-02 01:05:34,207 INFO L226 Difference]: Without dead ends: 278 [2018-12-02 01:05:34,207 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2018-12-02 01:05:34,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-12-02 01:05:34,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2018-12-02 01:05:34,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-12-02 01:05:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 312 transitions. [2018-12-02 01:05:34,213 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 312 transitions. Word has length 23 [2018-12-02 01:05:34,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:05:34,213 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 312 transitions. [2018-12-02 01:05:34,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 01:05:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 312 transitions. [2018-12-02 01:05:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 01:05:34,214 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:05:34,214 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:05:34,215 INFO L423 AbstractCegarLoop]: === Iteration 6 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-02 01:05:34,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:05:34,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1432005311, now seen corresponding path program 2 times [2018-12-02 01:05:34,215 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-02 01:05:34,216 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f1a4125-df7e-4c9a-9c0c-1e4d71514628/bin-2019/uautomizer/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-02 01:05:34,253 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-12-02 01:05:34,669 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-02 01:05:34,669 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-02 01:05:34,675 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:05:34,693 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 135 [2018-12-02 01:05:34,930 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-02 01:05:34,976 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:35,288 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 132 treesize of output 133 [2018-12-02 01:05:35,823 WARN L180 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2018-12-02 01:05:35,844 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:35,845 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:05:35,846 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 113 [2018-12-02 01:05:35,998 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2018-12-02 01:05:36,011 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:36,013 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:36,015 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:36,016 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:36,018 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:36,020 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 115 [2018-12-02 01:05:37,053 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2018-12-02 01:05:37,107 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:37,130 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:37,153 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:37,177 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:37,178 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:05:37,178 INFO L303 Elim1Store]: Index analysis took 123 ms [2018-12-02 01:05:37,179 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 125 [2018-12-02 01:05:38,546 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2018-12-02 01:05:38,608 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:38,635 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:38,662 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:38,690 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:38,718 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:38,719 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:05:38,720 INFO L303 Elim1Store]: Index analysis took 170 ms [2018-12-02 01:05:38,721 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 132 [2018-12-02 01:05:38,741 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 126 [2018-12-02 01:05:38,902 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:38,941 INFO L303 Elim1Store]: Index analysis took 196 ms [2018-12-02 01:05:38,942 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 119 [2018-12-02 01:05:39,713 WARN L180 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-02 01:05:39,770 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:39,878 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:39,899 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:39,905 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:39,911 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:39,917 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:39,924 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:39,986 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:39,986 INFO L303 Elim1Store]: Index analysis took 270 ms [2018-12-02 01:05:39,987 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2018-12-02 01:05:40,031 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-02 01:05:40,032 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-02 01:05:40,132 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:40,236 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:40,332 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:40,459 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:40,595 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:40,718 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:40,857 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:41,093 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:41,102 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:41,103 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:05:41,327 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 123 treesize of output 123 [2018-12-02 01:05:42,624 WARN L180 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2018-12-02 01:05:42,653 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:42,667 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:42,683 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:42,696 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:42,711 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:42,712 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 118 [2018-12-02 01:05:43,493 WARN L180 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2018-12-02 01:05:43,528 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:43,540 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:43,556 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:43,571 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:43,571 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:05:43,572 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 119 [2018-12-02 01:05:45,018 WARN L180 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2018-12-02 01:05:45,067 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:45,089 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:45,111 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:45,132 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:45,156 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:45,156 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:05:45,157 INFO L303 Elim1Store]: Index analysis took 137 ms [2018-12-02 01:05:45,158 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 134 [2018-12-02 01:05:45,168 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 128 [2018-12-02 01:05:45,277 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:45,285 INFO L303 Elim1Store]: Index analysis took 114 ms [2018-12-02 01:05:45,286 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 119 [2018-12-02 01:05:45,884 WARN L180 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-02 01:05:45,909 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:45,969 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:45,988 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:45,992 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:45,997 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:46,003 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:46,009 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:46,077 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:46,078 INFO L303 Elim1Store]: Index analysis took 192 ms [2018-12-02 01:05:46,079 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2018-12-02 01:05:46,131 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-02 01:05:46,132 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-02 01:05:46,244 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:46,348 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:46,445 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:46,560 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:46,692 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:46,837 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:47,284 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:47,299 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:47,310 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:47,352 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:47,362 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:47,483 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:47,502 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:47,503 INFO L303 Elim1Store]: Index analysis took 250 ms [2018-12-02 01:05:47,642 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 104 treesize of output 132 [2018-12-02 01:05:49,656 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2018-12-02 01:05:49,734 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:49,772 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:49,881 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:49,907 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:49,959 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:49,975 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:50,034 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:50,035 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:05:50,035 INFO L303 Elim1Store]: Index analysis took 378 ms [2018-12-02 01:05:50,224 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 150 [2018-12-02 01:05:52,268 WARN L180 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 99 DAG size of output: 79 [2018-12-02 01:05:52,321 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:52,333 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:52,350 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:52,405 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:52,416 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:52,453 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:52,466 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:52,478 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:52,526 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:52,526 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:05:52,527 INFO L303 Elim1Store]: Index analysis took 256 ms [2018-12-02 01:05:52,555 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 104 treesize of output 161 [2018-12-02 01:05:52,597 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 157 treesize of output 151 [2018-12-02 01:05:52,619 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:52,624 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 140 [2018-12-02 01:05:53,592 WARN L180 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2018-12-02 01:05:53,622 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:53,676 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:53,691 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:53,697 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:53,703 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:53,709 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:53,713 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:53,787 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:53,787 INFO L303 Elim1Store]: Index analysis took 194 ms [2018-12-02 01:05:53,788 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 154 [2018-12-02 01:05:53,842 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-02 01:05:53,842 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-12-02 01:05:53,951 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:54,098 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:05:54,452 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:54,457 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:54,462 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:54,467 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:54,468 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:54,473 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:54,477 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:05:54,644 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 118 treesize of output 150 [2018-12-02 01:05:56,516 WARN L180 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2018-12-02 01:05:56,583 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,662 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,718 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,729 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,756 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,764 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,773 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,787 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,793 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,799 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,816 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,835 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,851 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,857 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,932 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:56,933 INFO L303 Elim1Store]: Index analysis took 415 ms [2018-12-02 01:05:56,961 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 191 [2018-12-02 01:05:56,993 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 201 [2018-12-02 01:05:56,994 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-02 01:05:57,629 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,666 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,672 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,700 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,739 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,766 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,770 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,776 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,785 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,791 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,811 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,816 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,822 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,828 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,832 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,839 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,846 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,867 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:57,868 INFO L303 Elim1Store]: Index analysis took 275 ms [2018-12-02 01:05:57,895 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 113 treesize of output 189 [2018-12-02 01:05:57,896 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 2 xjuncts. [2018-12-02 01:05:58,686 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-02 01:05:59,593 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:59,596 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:59,602 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:59,608 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:59,611 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:59,613 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:59,616 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:59,618 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:59,642 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:05:59,643 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 30 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 197 [2018-12-02 01:05:59,680 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 162 [2018-12-02 01:05:59,680 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-12-02 01:05:59,886 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:00,775 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-02 01:06:01,745 INFO L267 ElimStorePlain]: Start of recursive call 23: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-12-02 01:06:02,922 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:02,923 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:02,925 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:02,927 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:02,928 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:02,930 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:02,931 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 125 [2018-12-02 01:06:02,950 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:02,953 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 117 [2018-12-02 01:06:03,565 WARN L180 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-02 01:06:03,591 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:03,647 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:03,667 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:03,673 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:03,681 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:03,688 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:03,692 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:03,762 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:03,763 INFO L303 Elim1Store]: Index analysis took 196 ms [2018-12-02 01:06:03,763 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2018-12-02 01:06:03,815 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-02 01:06:03,815 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-12-02 01:06:03,915 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:04,023 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:04,189 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:05,348 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-12-02 01:06:07,098 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,109 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,122 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,136 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,151 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,166 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,166 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:06:07,167 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 133 [2018-12-02 01:06:07,185 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 124 [2018-12-02 01:06:07,266 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,279 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 117 [2018-12-02 01:06:07,406 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-02 01:06:07,417 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,434 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,439 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,441 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,443 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,445 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,447 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,462 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:07,463 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 154 [2018-12-02 01:06:07,509 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-02 01:06:07,510 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-12-02 01:06:07,624 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:07,743 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:07,849 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:08,000 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:09,255 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-12-02 01:06:10,943 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:10,958 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:10,972 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:10,983 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:10,983 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:06:10,984 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 136 [2018-12-02 01:06:12,152 WARN L180 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2018-12-02 01:06:12,196 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:12,213 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:12,231 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:12,252 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:12,272 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:12,273 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 01:06:12,273 INFO L303 Elim1Store]: Index analysis took 119 ms [2018-12-02 01:06:12,274 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 142 [2018-12-02 01:06:12,281 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 128 [2018-12-02 01:06:12,334 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:12,350 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 119 [2018-12-02 01:06:13,022 WARN L180 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-02 01:06:13,075 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:13,193 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:13,212 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:13,218 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:13,225 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:13,231 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:13,235 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:13,296 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:13,297 INFO L303 Elim1Store]: Index analysis took 273 ms [2018-12-02 01:06:13,297 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2018-12-02 01:06:13,344 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-02 01:06:13,344 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-12-02 01:06:13,452 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:13,554 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:13,659 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:13,773 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:13,926 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:06:15,291 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-12-02 01:06:16,787 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-12-02 01:06:18,425 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 10 xjuncts. [2018-12-02 01:06:20,196 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2018-12-02 01:06:22,012 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:22,017 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 01:06:22,018 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 20 [2018-12-02 01:06:22,021 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-12-02 01:06:23,863 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 72 dim-0 vars, and 10 xjuncts. [2018-12-02 01:06:23,863 INFO L202 ElimStorePlain]: Needed 48 recursive calls to eliminate 10 variables, input treesize:166, output treesize:1445 [2018-12-02 01:06:51,078 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-12-02 01:06:51,279 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-02 01:06:51,280 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.push(DiffWrapperScript.java:93) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.push(WrapperScript.java:101) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UndoableWrapperScript.push(UndoableWrapperScript.java:52) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:151) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:354) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 46 more [2018-12-02 01:06:51,288 INFO L168 Benchmark]: Toolchain (without parser) took 85365.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.0 MB). Free memory was 936.7 MB in the beginning and 898.7 MB in the end (delta: 38.0 MB). Peak memory consumption was 349.9 MB. Max. memory is 11.5 GB. [2018-12-02 01:06:51,289 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:06:51,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 585.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:06:51,289 INFO L168 Benchmark]: Boogie Preprocessor took 84.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:06:51,290 INFO L168 Benchmark]: RCFGBuilder took 1583.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 841.3 MB in the end (delta: 183.5 MB). Peak memory consumption was 183.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:06:51,290 INFO L168 Benchmark]: TraceAbstraction took 83107.96 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.6 MB). Free memory was 841.3 MB in the beginning and 898.7 MB in the end (delta: -57.3 MB). Peak memory consumption was 117.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:06:51,292 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 585.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1583.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 841.3 MB in the end (delta: 183.5 MB). Peak memory consumption was 183.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83107.96 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.6 MB). Free memory was 841.3 MB in the beginning and 898.7 MB in the end (delta: -57.3 MB). Peak memory consumption was 117.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...