./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9111aededa00331d80f49b1564e7ec72c9303d89 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:34:41,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:34:41,562 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:34:41,571 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:34:41,571 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:34:41,572 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:34:41,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:34:41,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:34:41,575 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:34:41,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:34:41,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:34:41,576 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:34:41,577 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:34:41,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:34:41,578 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:34:41,579 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:34:41,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:34:41,581 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:34:41,582 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:34:41,583 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:34:41,584 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:34:41,585 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:34:41,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:34:41,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:34:41,587 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:34:41,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:34:41,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:34:41,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:34:41,589 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:34:41,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:34:41,590 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:34:41,591 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:34:41,591 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:34:41,591 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:34:41,591 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:34:41,592 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:34:41,592 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 06:34:41,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:34:41,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:34:41,602 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:34:41,602 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:34:41,603 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:34:41,603 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:34:41,603 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:34:41,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:34:41,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:34:41,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:34:41,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:34:41,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:34:41,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:34:41,604 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:34:41,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:34:41,605 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:34:41,605 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:34:41,605 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:34:41,605 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:34:41,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:34:41,605 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:34:41,605 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:34:41,606 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:34:41,606 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:34:41,606 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:34:41,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:34:41,606 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:34:41,606 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 9111aededa00331d80f49b1564e7ec72c9303d89 [2018-11-23 06:34:41,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:34:41,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:34:41,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:34:41,642 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:34:41,642 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:34:41,643 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 06:34:41,687 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/data/545a7f054/7f591d3ac7214f3991d7a48d8167dad6/FLAG62123ee8a [2018-11-23 06:34:42,222 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:34:42,222 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 06:34:42,241 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/data/545a7f054/7f591d3ac7214f3991d7a48d8167dad6/FLAG62123ee8a [2018-11-23 06:34:42,660 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/data/545a7f054/7f591d3ac7214f3991d7a48d8167dad6 [2018-11-23 06:34:42,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:34:42,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:34:42,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:34:42,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:34:42,666 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:34:42,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:34:42" (1/1) ... [2018-11-23 06:34:42,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4167e7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:42, skipping insertion in model container [2018-11-23 06:34:42,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:34:42" (1/1) ... [2018-11-23 06:34:42,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:34:42,730 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:34:43,470 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:34:43,483 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:34:43,593 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:34:43,626 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:34:43,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43 WrapperNode [2018-11-23 06:34:43,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:34:43,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:34:43,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:34:43,627 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:34:43,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43" (1/1) ... [2018-11-23 06:34:43,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43" (1/1) ... [2018-11-23 06:34:43,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:34:43,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:34:43,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:34:43,685 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:34:43,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43" (1/1) ... [2018-11-23 06:34:43,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43" (1/1) ... [2018-11-23 06:34:43,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43" (1/1) ... [2018-11-23 06:34:43,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43" (1/1) ... [2018-11-23 06:34:43,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43" (1/1) ... [2018-11-23 06:34:43,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43" (1/1) ... [2018-11-23 06:34:43,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43" (1/1) ... [2018-11-23 06:34:43,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:34:43,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:34:43,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:34:43,740 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:34:43,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:34:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 06:34:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2018-11-23 06:34:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 06:34:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 06:34:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:34:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 06:34:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 06:34:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:34:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 06:34:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2018-11-23 06:34:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-23 06:34:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2018-11-23 06:34:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-11-23 06:34:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-23 06:34:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-23 06:34:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2018-11-23 06:34:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-23 06:34:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2018-11-23 06:34:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_device_suggests_idle [2018-11-23 06:34:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:34:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 06:34:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 06:34:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-23 06:34:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2018-11-23 06:34:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 06:34:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 06:34:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-11-23 06:34:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-11-23 06:34:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 06:34:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 06:34:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2018-11-23 06:34:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2018-11-23 06:34:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2018-11-23 06:34:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-11-23 06:34:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2018-11-23 06:34:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-23 06:34:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-23 06:34:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 06:34:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2018-11-23 06:34:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 06:34:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-23 06:34:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-23 06:34:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 06:34:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 06:34:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:34:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 06:34:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2018-11-23 06:34:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 06:34:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:34:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-23 06:34:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 06:34:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 06:34:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 06:34:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:34:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:34:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2018-11-23 06:34:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2018-11-23 06:34:46,199 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:34:46,199 INFO L280 CfgBuilder]: Removed 78 assue(true) statements. [2018-11-23 06:34:46,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:34:46 BoogieIcfgContainer [2018-11-23 06:34:46,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:34:46,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:34:46,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:34:46,209 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:34:46,209 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:34:46" (1/1) ... [2018-11-23 06:34:46,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:34:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:46,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 150 states and 224 transitions. [2018-11-23 06:34:46,246 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 224 transitions. [2018-11-23 06:34:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 06:34:46,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:34:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 155 states and 249 transitions. [2018-11-23 06:34:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 249 transitions. [2018-11-23 06:34:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 06:34:46,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:46,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:34:46,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 250 transitions. [2018-11-23 06:34:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2018-11-23 06:34:46,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:34:46,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:46,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:34:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 159 states and 271 transitions. [2018-11-23 06:34:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 271 transitions. [2018-11-23 06:34:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 06:34:46,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:34:46,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 161 states and 274 transitions. [2018-11-23 06:34:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 274 transitions. [2018-11-23 06:34:46,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 06:34:46,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:34:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 174 states and 319 transitions. [2018-11-23 06:34:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 319 transitions. [2018-11-23 06:34:47,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:34:47,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:47,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:34:47,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 173 states and 314 transitions. [2018-11-23 06:34:47,244 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 314 transitions. [2018-11-23 06:34:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 06:34:47,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:34:47,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 175 states and 316 transitions. [2018-11-23 06:34:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 316 transitions. [2018-11-23 06:34:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 06:34:47,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:34:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 180 states and 340 transitions. [2018-11-23 06:34:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 340 transitions. [2018-11-23 06:34:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 06:34:47,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:34:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 179 states and 334 transitions. [2018-11-23 06:34:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 334 transitions. [2018-11-23 06:34:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 06:34:47,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:47,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:34:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 182 states and 339 transitions. [2018-11-23 06:34:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 339 transitions. [2018-11-23 06:34:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 06:34:48,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:48,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:34:48,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 183 states and 339 transitions. [2018-11-23 06:34:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 339 transitions. [2018-11-23 06:34:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 06:34:48,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:34:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 186 states and 344 transitions. [2018-11-23 06:34:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 344 transitions. [2018-11-23 06:34:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 06:34:48,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:34:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 187 states and 344 transitions. [2018-11-23 06:34:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 344 transitions. [2018-11-23 06:34:48,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 06:34:48,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:34:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 189 states and 346 transitions. [2018-11-23 06:34:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 346 transitions. [2018-11-23 06:34:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 06:34:48,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:34:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 190 states and 346 transitions. [2018-11-23 06:34:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 346 transitions. [2018-11-23 06:34:48,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 06:34:48,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:34:48,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:48,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 191 states and 346 transitions. [2018-11-23 06:34:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 346 transitions. [2018-11-23 06:34:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 06:34:48,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:34:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 192 states and 346 transitions. [2018-11-23 06:34:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 346 transitions. [2018-11-23 06:34:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 06:34:48,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:34:48,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 195 states and 349 transitions. [2018-11-23 06:34:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 349 transitions. [2018-11-23 06:34:48,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 06:34:48,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:34:48,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 205 states and 378 transitions. [2018-11-23 06:34:48,964 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 378 transitions. [2018-11-23 06:34:48,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 06:34:48,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:34:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 208 states and 397 transitions. [2018-11-23 06:34:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 397 transitions. [2018-11-23 06:34:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:34:49,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:34:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:49,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 212 states and 417 transitions. [2018-11-23 06:34:49,771 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 417 transitions. [2018-11-23 06:34:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 06:34:49,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:49,828 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:34:49,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:49,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 213 states and 417 transitions. [2018-11-23 06:34:49,905 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 417 transitions. [2018-11-23 06:34:49,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 06:34:49,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:34:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 214 states and 418 transitions. [2018-11-23 06:34:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 418 transitions. [2018-11-23 06:34:49,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 06:34:49,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:34:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 219 states and 441 transitions. [2018-11-23 06:34:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 441 transitions. [2018-11-23 06:34:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 06:34:50,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:50,607 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:34:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 220 states and 442 transitions. [2018-11-23 06:34:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 442 transitions. [2018-11-23 06:34:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 06:34:50,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:34:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 224 states and 464 transitions. [2018-11-23 06:34:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 464 transitions. [2018-11-23 06:34:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 06:34:51,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 06:34:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 228 states and 471 transitions. [2018-11-23 06:34:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 471 transitions. [2018-11-23 06:34:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 06:34:51,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:34:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:51,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 229 states and 472 transitions. [2018-11-23 06:34:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 472 transitions. [2018-11-23 06:34:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 06:34:51,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:34:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:52,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 233 states and 499 transitions. [2018-11-23 06:34:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 499 transitions. [2018-11-23 06:34:52,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 06:34:52,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:34:53,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 240 states and 527 transitions. [2018-11-23 06:34:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 527 transitions. [2018-11-23 06:34:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 06:34:53,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:34:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:53,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 241 states and 528 transitions. [2018-11-23 06:34:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 528 transitions. [2018-11-23 06:34:53,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 06:34:53,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 06:34:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 242 states and 530 transitions. [2018-11-23 06:34:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 530 transitions. [2018-11-23 06:34:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 06:34:53,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:34:54,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 263 states and 593 transitions. [2018-11-23 06:34:54,981 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 593 transitions. [2018-11-23 06:34:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 06:34:54,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 06:34:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 265 states and 596 transitions. [2018-11-23 06:34:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 596 transitions. [2018-11-23 06:34:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 06:34:55,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:34:55,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:55,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 267 states and 604 transitions. [2018-11-23 06:34:55,776 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 604 transitions. [2018-11-23 06:34:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 06:34:55,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:34:56,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:56,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 269 states and 608 transitions. [2018-11-23 06:34:56,164 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 608 transitions. [2018-11-23 06:34:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 06:34:56,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:34:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:56,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 274 states and 618 transitions. [2018-11-23 06:34:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 618 transitions. [2018-11-23 06:34:56,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 06:34:56,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:56,590 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:34:56,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:56,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 278 states and 628 transitions. [2018-11-23 06:34:56,963 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 628 transitions. [2018-11-23 06:34:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 06:34:56,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:56,992 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:34:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 281 states and 637 transitions. [2018-11-23 06:34:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 637 transitions. [2018-11-23 06:34:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 06:34:57,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:34:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 283 states and 651 transitions. [2018-11-23 06:34:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 651 transitions. [2018-11-23 06:34:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 06:34:57,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:34:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 282 states and 636 transitions. [2018-11-23 06:34:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 636 transitions. [2018-11-23 06:34:58,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 06:34:58,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:34:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 283 states and 639 transitions. [2018-11-23 06:34:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 639 transitions. [2018-11-23 06:34:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 06:34:58,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 06:34:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 282 states and 624 transitions. [2018-11-23 06:34:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 624 transitions. [2018-11-23 06:34:58,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 06:34:58,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 06:34:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 283 states and 624 transitions. [2018-11-23 06:34:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 624 transitions. [2018-11-23 06:34:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 06:34:58,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:58,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:34:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 284 states and 626 transitions. [2018-11-23 06:34:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 626 transitions. [2018-11-23 06:34:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 06:34:59,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 06:34:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 286 states and 628 transitions. [2018-11-23 06:34:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 628 transitions. [2018-11-23 06:34:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 06:34:59,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 06:34:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 290 states and 634 transitions. [2018-11-23 06:34:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 634 transitions. [2018-11-23 06:34:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 06:34:59,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:59,449 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:34:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:34:59,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 291 states and 637 transitions. [2018-11-23 06:34:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 637 transitions. [2018-11-23 06:34:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 06:34:59,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:34:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:34:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:35:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 293 states and 644 transitions. [2018-11-23 06:35:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 644 transitions. [2018-11-23 06:35:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 06:35:00,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:35:00,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 296 states and 664 transitions. [2018-11-23 06:35:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 664 transitions. [2018-11-23 06:35:00,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 06:35:00,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:00,545 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:35:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 298 states and 680 transitions. [2018-11-23 06:35:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 680 transitions. [2018-11-23 06:35:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 06:35:00,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:00,817 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:35:01,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 303 states and 702 transitions. [2018-11-23 06:35:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 702 transitions. [2018-11-23 06:35:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 06:35:01,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:35:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 304 states and 706 transitions. [2018-11-23 06:35:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 706 transitions. [2018-11-23 06:35:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 06:35:01,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:35:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 306 states and 720 transitions. [2018-11-23 06:35:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 720 transitions. [2018-11-23 06:35:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 06:35:01,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:35:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 307 states and 722 transitions. [2018-11-23 06:35:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 722 transitions. [2018-11-23 06:35:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 06:35:01,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:35:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 308 states and 724 transitions. [2018-11-23 06:35:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 724 transitions. [2018-11-23 06:35:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 06:35:02,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:02,182 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:35:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 310 states and 728 transitions. [2018-11-23 06:35:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 728 transitions. [2018-11-23 06:35:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 06:35:02,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:35:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 312 states and 730 transitions. [2018-11-23 06:35:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 730 transitions. [2018-11-23 06:35:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 06:35:02,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:35:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 313 states and 732 transitions. [2018-11-23 06:35:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 732 transitions. [2018-11-23 06:35:02,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 06:35:02,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 06:35:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:03,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 321 states and 752 transitions. [2018-11-23 06:35:03,285 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 752 transitions. [2018-11-23 06:35:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 06:35:03,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 06:35:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 323 states and 754 transitions. [2018-11-23 06:35:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 754 transitions. [2018-11-23 06:35:03,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 06:35:03,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:35:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 324 states and 755 transitions. [2018-11-23 06:35:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 755 transitions. [2018-11-23 06:35:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 06:35:03,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:03,870 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 06:35:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 328 states and 761 transitions. [2018-11-23 06:35:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 761 transitions. [2018-11-23 06:35:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 06:35:04,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:04,234 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:35:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 329 states and 761 transitions. [2018-11-23 06:35:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 761 transitions. [2018-11-23 06:35:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 06:35:04,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:04,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:04,361 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 06:35:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:04,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 330 states and 761 transitions. [2018-11-23 06:35:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 761 transitions. [2018-11-23 06:35:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 06:35:04,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:35:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 332 states and 763 transitions. [2018-11-23 06:35:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 763 transitions. [2018-11-23 06:35:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 06:35:04,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 06:35:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 335 states and 768 transitions. [2018-11-23 06:35:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 768 transitions. [2018-11-23 06:35:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 06:35:04,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:35:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 337 states and 771 transitions. [2018-11-23 06:35:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 771 transitions. [2018-11-23 06:35:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 06:35:04,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:04,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:35:05,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:05,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 339 states and 775 transitions. [2018-11-23 06:35:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 775 transitions. [2018-11-23 06:35:05,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 06:35:05,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:05,361 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:05,708 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 06:35:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:06,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 341 states and 779 transitions. [2018-11-23 06:35:06,136 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 779 transitions. [2018-11-23 06:35:06,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 06:35:06,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:06,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:35:06,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 343 states and 784 transitions. [2018-11-23 06:35:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 784 transitions. [2018-11-23 06:35:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 06:35:06,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:07,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:35:07,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 345 states and 790 transitions. [2018-11-23 06:35:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 790 transitions. [2018-11-23 06:35:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 06:35:07,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:07,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:35:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 354 states and 804 transitions. [2018-11-23 06:35:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 804 transitions. [2018-11-23 06:35:09,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 06:35:09,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 357 states and 809 transitions. [2018-11-23 06:35:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 809 transitions. [2018-11-23 06:35:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 06:35:09,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 359 states and 815 transitions. [2018-11-23 06:35:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 815 transitions. [2018-11-23 06:35:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 06:35:09,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 360 states and 816 transitions. [2018-11-23 06:35:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 816 transitions. [2018-11-23 06:35:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:35:09,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:09,628 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 06:35:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 361 states and 818 transitions. [2018-11-23 06:35:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 818 transitions. [2018-11-23 06:35:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:35:09,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 362 states and 819 transitions. [2018-11-23 06:35:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 819 transitions. [2018-11-23 06:35:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 06:35:09,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 364 states and 821 transitions. [2018-11-23 06:35:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 821 transitions. [2018-11-23 06:35:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:35:09,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 366 states and 829 transitions. [2018-11-23 06:35:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 829 transitions. [2018-11-23 06:35:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:35:10,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 369 states and 834 transitions. [2018-11-23 06:35:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 834 transitions. [2018-11-23 06:35:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:35:10,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:10,237 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 06:35:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:10,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 371 states and 838 transitions. [2018-11-23 06:35:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 838 transitions. [2018-11-23 06:35:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 06:35:10,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 372 states and 838 transitions. [2018-11-23 06:35:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 838 transitions. [2018-11-23 06:35:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:35:10,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:10,533 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:10,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 375 states and 841 transitions. [2018-11-23 06:35:10,548 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 841 transitions. [2018-11-23 06:35:10,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:35:10,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:10,690 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:35:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 403 states and 961 transitions. [2018-11-23 06:35:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 961 transitions. [2018-11-23 06:35:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:35:14,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:14,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:14,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:35:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 409 states and 984 transitions. [2018-11-23 06:35:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 984 transitions. [2018-11-23 06:35:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:35:15,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:15,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:35:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 412 states and 1002 transitions. [2018-11-23 06:35:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1002 transitions. [2018-11-23 06:35:16,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:35:16,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:16,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:35:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 420 states and 1024 transitions. [2018-11-23 06:35:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1024 transitions. [2018-11-23 06:35:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 06:35:17,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:17,542 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:17,642 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 06:35:18,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:18,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 421 states and 1031 transitions. [2018-11-23 06:35:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1031 transitions. [2018-11-23 06:35:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:35:18,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:18,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 06:35:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 422 states and 1033 transitions. [2018-11-23 06:35:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1033 transitions. [2018-11-23 06:35:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 06:35:18,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:18,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 425 states and 1037 transitions. [2018-11-23 06:35:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1037 transitions. [2018-11-23 06:35:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 06:35:18,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:18,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 06:35:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 428 states and 1053 transitions. [2018-11-23 06:35:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1053 transitions. [2018-11-23 06:35:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 06:35:19,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:19,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 06:35:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 430 states and 1067 transitions. [2018-11-23 06:35:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1067 transitions. [2018-11-23 06:35:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 06:35:19,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:19,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 06:35:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 432 states and 1071 transitions. [2018-11-23 06:35:20,323 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1071 transitions. [2018-11-23 06:35:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 06:35:20,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:20,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 06:35:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 433 states and 1079 transitions. [2018-11-23 06:35:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1079 transitions. [2018-11-23 06:35:20,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 06:35:20,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:20,592 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:35:20,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 434 states and 1081 transitions. [2018-11-23 06:35:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1081 transitions. [2018-11-23 06:35:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 06:35:20,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:21,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 06:35:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:21,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 435 states and 1082 transitions. [2018-11-23 06:35:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1082 transitions. [2018-11-23 06:35:21,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 06:35:21,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:21,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:35:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 438 states and 1086 transitions. [2018-11-23 06:35:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1086 transitions. [2018-11-23 06:35:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:21,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:21,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:35:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 460 states and 1167 transitions. [2018-11-23 06:35:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1167 transitions. [2018-11-23 06:35:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:25,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:25,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:35:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 461 states and 1170 transitions. [2018-11-23 06:35:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1170 transitions. [2018-11-23 06:35:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:25,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:25,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:35:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 463 states and 1181 transitions. [2018-11-23 06:35:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1181 transitions. [2018-11-23 06:35:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:26,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:26,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:35:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 466 states and 1195 transitions. [2018-11-23 06:35:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1195 transitions. [2018-11-23 06:35:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:26,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:26,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:35:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 471 states and 1210 transitions. [2018-11-23 06:35:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1210 transitions. [2018-11-23 06:35:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 06:35:27,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:27,673 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 06:35:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:28,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 481 states and 1228 transitions. [2018-11-23 06:35:28,372 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1228 transitions. [2018-11-23 06:35:28,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:28,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:28,463 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:35:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 482 states and 1229 transitions. [2018-11-23 06:35:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1229 transitions. [2018-11-23 06:35:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:28,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:28,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 06:35:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:29,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 484 states and 1232 transitions. [2018-11-23 06:35:29,604 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1232 transitions. [2018-11-23 06:35:29,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:29,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:29,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 06:35:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 485 states and 1233 transitions. [2018-11-23 06:35:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1233 transitions. [2018-11-23 06:35:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:30,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:30,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:30,168 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:35:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 487 states and 1236 transitions. [2018-11-23 06:35:30,310 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1236 transitions. [2018-11-23 06:35:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:30,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:30,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:35:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 506 states and 1291 transitions. [2018-11-23 06:35:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1291 transitions. [2018-11-23 06:35:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:32,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:33,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:35:34,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:34,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 512 states and 1315 transitions. [2018-11-23 06:35:34,076 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1315 transitions. [2018-11-23 06:35:34,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:35:34,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:34,177 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:35:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 514 states and 1325 transitions. [2018-11-23 06:35:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1325 transitions. [2018-11-23 06:35:34,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 06:35:34,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:34,740 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:34,746 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:35:34,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 515 states and 1325 transitions. [2018-11-23 06:35:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1325 transitions. [2018-11-23 06:35:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 06:35:34,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:35,090 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 06:35:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 517 states and 1327 transitions. [2018-11-23 06:35:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1327 transitions. [2018-11-23 06:35:35,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 06:35:35,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:35,750 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:35,754 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 06:35:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:35,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 519 states and 1327 transitions. [2018-11-23 06:35:35,775 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1327 transitions. [2018-11-23 06:35:35,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 06:35:35,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:35,884 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 06:35:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 521 states and 1327 transitions. [2018-11-23 06:35:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1327 transitions. [2018-11-23 06:35:35,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 06:35:35,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:35,974 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 525 states and 1333 transitions. [2018-11-23 06:35:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1333 transitions. [2018-11-23 06:35:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 06:35:35,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:36,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 06:35:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 526 states and 1335 transitions. [2018-11-23 06:35:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1335 transitions. [2018-11-23 06:35:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:35:36,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:36,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:35:36,608 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 06:35:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 528 states and 1335 transitions. [2018-11-23 06:35:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1335 transitions. [2018-11-23 06:35:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:35:36,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:35:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 531 states and 1339 transitions. [2018-11-23 06:35:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1339 transitions. [2018-11-23 06:35:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 06:35:36,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:35:36,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:36,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 532 states and 1340 transitions. [2018-11-23 06:35:36,848 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1340 transitions. [2018-11-23 06:35:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:35:36,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:35:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 532 states and 1339 transitions. [2018-11-23 06:35:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1339 transitions. [2018-11-23 06:35:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 06:35:36,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 06:35:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 546 states and 1378 transitions. [2018-11-23 06:35:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1378 transitions. [2018-11-23 06:35:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 06:35:37,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:35:39,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 550 states and 1389 transitions. [2018-11-23 06:35:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1389 transitions. [2018-11-23 06:35:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:35:39,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:35:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 550 states and 1388 transitions. [2018-11-23 06:35:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1388 transitions. [2018-11-23 06:35:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:35:39,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 06:35:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 552 states and 1390 transitions. [2018-11-23 06:35:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1390 transitions. [2018-11-23 06:35:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 06:35:39,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:35:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 555 states and 1396 transitions. [2018-11-23 06:35:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1396 transitions. [2018-11-23 06:35:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 06:35:40,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 06:35:40,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:40,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 556 states and 1396 transitions. [2018-11-23 06:35:40,978 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1396 transitions. [2018-11-23 06:35:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 06:35:40,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:35:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 564 states and 1431 transitions. [2018-11-23 06:35:42,989 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1431 transitions. [2018-11-23 06:35:42,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 06:35:42,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 06:35:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 578 states and 1472 transitions. [2018-11-23 06:35:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1472 transitions. [2018-11-23 06:35:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 06:35:45,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 06:35:45,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:45,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 573 states and 1459 transitions. [2018-11-23 06:35:45,608 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1459 transitions. [2018-11-23 06:35:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 06:35:45,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:45,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 576 states and 1463 transitions. [2018-11-23 06:35:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1463 transitions. [2018-11-23 06:35:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 06:35:45,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 06:35:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 578 states and 1465 transitions. [2018-11-23 06:35:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1465 transitions. [2018-11-23 06:35:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 06:35:46,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 06:35:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 581 states and 1470 transitions. [2018-11-23 06:35:47,297 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1470 transitions. [2018-11-23 06:35:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:35:47,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:47,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 584 states and 1475 transitions. [2018-11-23 06:35:47,514 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1475 transitions. [2018-11-23 06:35:47,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 06:35:47,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 06:35:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 587 states and 1484 transitions. [2018-11-23 06:35:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1484 transitions. [2018-11-23 06:35:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 06:35:48,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:35:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 588 states and 1485 transitions. [2018-11-23 06:35:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1485 transitions. [2018-11-23 06:35:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:35:48,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 06:35:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 591 states and 1489 transitions. [2018-11-23 06:35:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1489 transitions. [2018-11-23 06:35:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:35:49,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:49,462 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 06:35:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 575 states and 1454 transitions. [2018-11-23 06:35:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1454 transitions. [2018-11-23 06:35:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 06:35:49,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:49,872 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 06:35:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 577 states and 1456 transitions. [2018-11-23 06:35:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1456 transitions. [2018-11-23 06:35:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:35:49,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:35:50,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 578 states and 1457 transitions. [2018-11-23 06:35:50,098 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1457 transitions. [2018-11-23 06:35:50,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:35:50,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:50,283 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 06:35:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 579 states and 1458 transitions. [2018-11-23 06:35:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1458 transitions. [2018-11-23 06:35:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:35:50,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:35:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 582 states and 1463 transitions. [2018-11-23 06:35:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1463 transitions. [2018-11-23 06:35:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 06:35:50,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 06:35:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:51,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 585 states and 1468 transitions. [2018-11-23 06:35:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1468 transitions. [2018-11-23 06:35:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 06:35:51,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:35:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 586 states and 1468 transitions. [2018-11-23 06:35:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1468 transitions. [2018-11-23 06:35:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 06:35:51,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:35:51,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 589 states and 1471 transitions. [2018-11-23 06:35:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1471 transitions. [2018-11-23 06:35:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 06:35:51,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 06:35:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 590 states and 1472 transitions. [2018-11-23 06:35:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1472 transitions. [2018-11-23 06:35:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:35:51,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:35:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 592 states and 1474 transitions. [2018-11-23 06:35:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1474 transitions. [2018-11-23 06:35:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 06:35:52,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:52,892 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 06:35:52,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 593 states and 1475 transitions. [2018-11-23 06:35:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1475 transitions. [2018-11-23 06:35:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 06:35:52,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 06:35:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 594 states and 1476 transitions. [2018-11-23 06:35:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1476 transitions. [2018-11-23 06:35:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 06:35:53,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:53,832 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 06:35:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 597 states and 1481 transitions. [2018-11-23 06:35:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1481 transitions. [2018-11-23 06:35:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:35:53,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 06:35:54,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:54,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 600 states and 1485 transitions. [2018-11-23 06:35:54,067 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1485 transitions. [2018-11-23 06:35:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:35:54,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 06:35:54,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:54,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 601 states and 1485 transitions. [2018-11-23 06:35:54,588 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1485 transitions. [2018-11-23 06:35:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 06:35:54,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:55,038 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 06:35:55,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 604 states and 1488 transitions. [2018-11-23 06:35:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1488 transitions. [2018-11-23 06:35:55,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 06:35:55,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 06:35:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 606 states and 1490 transitions. [2018-11-23 06:35:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1490 transitions. [2018-11-23 06:35:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 06:35:55,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 06:35:56,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:56,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 609 states and 1494 transitions. [2018-11-23 06:35:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1494 transitions. [2018-11-23 06:35:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 06:35:56,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 06:35:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 613 states and 1500 transitions. [2018-11-23 06:35:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1500 transitions. [2018-11-23 06:35:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 06:35:56,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 06:35:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 615 states and 1502 transitions. [2018-11-23 06:35:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1502 transitions. [2018-11-23 06:35:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:35:56,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 06:35:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:56,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 618 states and 1506 transitions. [2018-11-23 06:35:56,936 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1506 transitions. [2018-11-23 06:35:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 06:35:56,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 06:35:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 623 states and 1512 transitions. [2018-11-23 06:35:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1512 transitions. [2018-11-23 06:35:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 06:35:58,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 06:35:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 627 states and 1518 transitions. [2018-11-23 06:35:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1518 transitions. [2018-11-23 06:35:58,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:35:58,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:35:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:35:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 630 states and 1522 transitions. [2018-11-23 06:35:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1522 transitions. [2018-11-23 06:35:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 06:35:59,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:35:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:35:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 06:36:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:36:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 631 states and 1523 transitions. [2018-11-23 06:36:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1523 transitions. [2018-11-23 06:36:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:36:00,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:36:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:36:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:36:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 507 states and 1246 transitions. [2018-11-23 06:36:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1246 transitions. [2018-11-23 06:36:00,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:36:00,705 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 164 iterations. [2018-11-23 06:36:00,713 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:36:01,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,306 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,306 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,306 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 06:36:01,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,310 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,311 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,311 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,311 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 06:36:01,312 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,312 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,312 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,312 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,312 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,312 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 06:36:01,313 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,313 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,313 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,313 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,313 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,313 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,313 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:36:01,313 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 06:36:01,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:36:01 ImpRootNode [2018-11-23 06:36:01,314 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:36:01,314 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:36:01,314 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:36:01,314 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:36:01,315 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:34:46" (3/4) ... [2018-11-23 06:36:01,318 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:36:01,321 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_rx_fixup [2018-11-23 06:36:01,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_unaligned_le16 [2018-11-23 06:36:01,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 06:36:01,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2018-11-23 06:36:01,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 06:36:01,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 06:36:01,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 06:36:01,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2018-11-23 06:36:01,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2018-11-23 06:36:01,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_tx_fixup [2018-11-23 06:36:01,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 06:36:01,333 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 126 nodes and edges [2018-11-23 06:36:01,334 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-11-23 06:36:01,335 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 06:36:01,336 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 06:36:01,363 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((deleted_index + 1 == 0 && 0 == i) && last_index == \old(last_index)) || ((deleted_index + 1 == 0 && !(last_index == 0)) && \old(last_index) == last_index) [2018-11-23 06:36:01,364 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(last_index == 0) && \old(last_index) == last_index [2018-11-23 06:36:01,446 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b1760f5c-11bd-4f42-b983-bba28e834eca/bin-2019/ukojak/witness.graphml [2018-11-23 06:36:01,446 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:36:01,447 INFO L168 Benchmark]: Toolchain (without parser) took 78784.60 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -377.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 06:36:01,448 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:36:01,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:36:01,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:36:01,449 INFO L168 Benchmark]: Boogie Preprocessor took 54.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:36:01,449 INFO L168 Benchmark]: RCFGBuilder took 2460.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -58.4 MB). Peak memory consumption was 264.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:36:01,450 INFO L168 Benchmark]: CodeCheck took 75113.96 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -211.5 MB). Peak memory consumption was 982.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:36:01,450 INFO L168 Benchmark]: Witness Printer took 132.41 ms. Allocated memory is still 2.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:36:01,452 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 12 procedures, 222 locations, 1 error locations. SAFE Result, 74.4s OverallTime, 164 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 68441780 SDtfs, 1042924494 SDslu, 1560802982 SDs, 0 SdLazy, -1339506082 SolverSat, -1810602274 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 287.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 141643 GetRequests, 139702 SyntacticMatches, 1185 SemanticMatches, 756 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 461338 ImplicationChecksByTransitivity, 58.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.4s SsaConstructionTime, 3.9s SatisfiabilityAnalysisTime, 18.7s InterpolantComputationTime, 13245 NumberOfCodeBlocks, 13245 NumberOfCodeBlocksAsserted, 163 NumberOfCheckSat, 13082 ConstructedInterpolants, 0 QuantifiedInterpolants, 2815390 SizeOfPredicates, 348 NumberOfNonLiveVariables, 33722 ConjunctsInSsa, 146 ConjunctsInUnsatCore, 163 InterpolantComputations, 105 PerfectInterpolantSequences, 10590/10922 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5713]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6547]: Loop Invariant Derived loop invariant: ((deleted_index + 1 == 0 && 0 == i) && last_index == \old(last_index)) || ((deleted_index + 1 == 0 && !(last_index == 0)) && \old(last_index) == last_index) - InvariantResult [Line: 5946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6563]: Loop Invariant Derived loop invariant: !(last_index == 0) && \old(last_index) == last_index - InvariantResult [Line: 6732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 963.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2460.27 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -58.4 MB). Peak memory consumption was 264.1 MB. Max. memory is 11.5 GB. * CodeCheck took 75113.96 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -211.5 MB). Peak memory consumption was 982.3 MB. Max. memory is 11.5 GB. * Witness Printer took 132.41 ms. Allocated memory is still 2.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...