./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/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 66f6da6ed37be6763b242b242968e50a78a31866 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/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 66f6da6ed37be6763b242b242968e50a78a31866 .................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:28:49,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:28:49,580 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:28:49,586 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:28:49,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:28:49,587 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:28:49,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:28:49,589 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:28:49,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:28:49,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:28:49,591 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:28:49,592 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:28:49,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:28:49,593 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:28:49,593 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:28:49,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:28:49,594 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:28:49,595 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:28:49,596 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:28:49,597 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:28:49,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:28:49,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:28:49,599 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:28:49,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:28:49,599 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:28:49,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:28:49,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:28:49,601 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:28:49,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:28:49,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:28:49,602 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:28:49,603 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:28:49,603 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:28:49,603 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:28:49,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:28:49,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:28:49,605 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 09:28:49,613 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:28:49,613 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:28:49,614 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:28:49,614 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:28:49,614 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:28:49,614 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:28:49,614 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:28:49,615 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:28:49,615 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:28:49,615 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:28:49,615 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:28:49,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:28:49,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:28:49,616 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:28:49,617 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:28:49,617 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:28:49,617 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:28:49,617 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:28:49,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:28:49,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:28:49,618 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:28:49,618 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:28:49,618 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:28:49,618 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:28:49,618 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:28:49,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:28:49,619 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:28:49,619 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_541c5baa-b9cb-4447-9dff-21d1243aeec9/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 -> 66f6da6ed37be6763b242b242968e50a78a31866 [2018-11-18 09:28:49,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:28:49,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:28:49,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:28:49,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:28:49,658 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:28:49,658 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 09:28:49,703 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/data/64085e600/73baeca07dbc4818873e56e2f1e8d920/FLAG21780fce5 [2018-11-18 09:28:50,274 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:28:50,275 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 09:28:50,295 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/data/64085e600/73baeca07dbc4818873e56e2f1e8d920/FLAG21780fce5 [2018-11-18 09:28:50,677 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/data/64085e600/73baeca07dbc4818873e56e2f1e8d920 [2018-11-18 09:28:50,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:28:50,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:28:50,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:28:50,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:28:50,683 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:28:50,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:28:50" (1/1) ... [2018-11-18 09:28:50,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35aace1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:50, skipping insertion in model container [2018-11-18 09:28:50,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:28:50" (1/1) ... [2018-11-18 09:28:50,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:28:50,766 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:28:51,147 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3707] [2018-11-18 09:28:51,147 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3708-3709] [2018-11-18 09:28:52,451 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:28:52,482 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:28:52,547 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3707] [2018-11-18 09:28:52,547 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3708-3709] [2018-11-18 09:28:53,165 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:28:53,242 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:28:53,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53 WrapperNode [2018-11-18 09:28:53,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:28:53,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:28:53,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:28:53,244 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:28:53,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53" (1/1) ... [2018-11-18 09:28:53,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53" (1/1) ... [2018-11-18 09:28:53,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:28:53,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:28:53,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:28:53,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:28:53,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53" (1/1) ... [2018-11-18 09:28:53,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53" (1/1) ... [2018-11-18 09:28:53,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53" (1/1) ... [2018-11-18 09:28:53,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53" (1/1) ... [2018-11-18 09:28:53,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53" (1/1) ... [2018-11-18 09:28:53,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53" (1/1) ... [2018-11-18 09:28:53,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53" (1/1) ... [2018-11-18 09:28:53,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:28:53,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:28:53,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:28:53,427 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:28:53,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/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 [2018-11-18 09:28:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 09:28:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2018-11-18 09:28:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2018-11-18 09:28:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 09:28:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 09:28:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:28:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:28:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-18 09:28:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 09:28:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 09:28:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 09:28:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:28:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2018-11-18 09:28:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 09:28:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 09:28:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 09:28:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 09:28:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2018-11-18 09:28:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2018-11-18 09:28:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2018-11-18 09:28:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2018-11-18 09:28:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 09:28:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-18 09:28:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 09:28:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 09:28:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2018-11-18 09:28:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2018-11-18 09:28:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:28:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 09:28:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 09:28:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2018-11-18 09:28:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 09:28:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 09:28:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2018-11-18 09:28:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 09:28:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 09:28:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2018-11-18 09:28:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2018-11-18 09:28:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2018-11-18 09:28:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2018-11-18 09:28:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2018-11-18 09:28:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2018-11-18 09:28:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2018-11-18 09:28:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2018-11-18 09:28:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 09:28:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2018-11-18 09:28:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2018-11-18 09:28:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:28:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 09:28:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-18 09:28:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 09:28:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2018-11-18 09:28:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 09:28:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 09:28:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 09:28:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2018-11-18 09:28:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2018-11-18 09:28:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-11-18 09:28:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2018-11-18 09:28:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2018-11-18 09:28:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2018-11-18 09:28:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2018-11-18 09:28:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-18 09:28:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 09:28:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 09:28:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 09:28:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:28:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:28:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2018-11-18 09:28:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2018-11-18 09:28:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2018-11-18 09:28:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2018-11-18 09:28:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2018-11-18 09:29:25,890 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:29:25,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:29:25 BoogieIcfgContainer [2018-11-18 09:29:25,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:29:25,891 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:29:25,891 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:29:25,898 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:29:25,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:29:25" (1/1) ... [2018-11-18 09:29:25,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:29:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 336 states and 486 transitions. [2018-11-18 09:29:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 486 transitions. [2018-11-18 09:29:25,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:29:25,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:26,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 341 states and 532 transitions. [2018-11-18 09:29:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 532 transitions. [2018-11-18 09:29:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:29:26,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:26,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 344 states and 576 transitions. [2018-11-18 09:29:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 576 transitions. [2018-11-18 09:29:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 09:29:26,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:26,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 348 states and 621 transitions. [2018-11-18 09:29:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 621 transitions. [2018-11-18 09:29:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:29:26,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:29:26,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 349 states and 622 transitions. [2018-11-18 09:29:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 622 transitions. [2018-11-18 09:29:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:29:26,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:26,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:29:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 352 states and 627 transitions. [2018-11-18 09:29:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 627 transitions. [2018-11-18 09:29:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 09:29:27,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 351 states and 622 transitions. [2018-11-18 09:29:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 622 transitions. [2018-11-18 09:29:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 09:29:27,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:27,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 356 states and 654 transitions. [2018-11-18 09:29:27,549 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 654 transitions. [2018-11-18 09:29:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 09:29:27,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:27,613 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:27,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 359 states and 659 transitions. [2018-11-18 09:29:27,641 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 659 transitions. [2018-11-18 09:29:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:29:27,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:27,750 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 362 states and 664 transitions. [2018-11-18 09:29:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 664 transitions. [2018-11-18 09:29:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:29:27,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:27,916 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 361 states and 658 transitions. [2018-11-18 09:29:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 658 transitions. [2018-11-18 09:29:27,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:29:27,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:27,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 363 states and 661 transitions. [2018-11-18 09:29:27,997 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 661 transitions. [2018-11-18 09:29:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:29:27,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:28,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:29:28,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 365 states and 663 transitions. [2018-11-18 09:29:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 663 transitions. [2018-11-18 09:29:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:29:28,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 371 states and 713 transitions. [2018-11-18 09:29:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 713 transitions. [2018-11-18 09:29:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:29:28,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:28,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:28,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 372 states and 714 transitions. [2018-11-18 09:29:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 714 transitions. [2018-11-18 09:29:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 09:29:28,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:29:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:28,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 374 states and 717 transitions. [2018-11-18 09:29:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 717 transitions. [2018-11-18 09:29:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 09:29:28,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 379 states and 765 transitions. [2018-11-18 09:29:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 765 transitions. [2018-11-18 09:29:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 09:29:29,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:29,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:29,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 381 states and 802 transitions. [2018-11-18 09:29:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 802 transitions. [2018-11-18 09:29:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 09:29:29,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:29,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 380 states and 800 transitions. [2018-11-18 09:29:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 800 transitions. [2018-11-18 09:29:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 09:29:29,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:29,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 385 states and 810 transitions. [2018-11-18 09:29:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 810 transitions. [2018-11-18 09:29:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 09:29:29,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:29,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 09:29:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 386 states and 810 transitions. [2018-11-18 09:29:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 810 transitions. [2018-11-18 09:29:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 09:29:29,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 389 states and 814 transitions. [2018-11-18 09:29:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 814 transitions. [2018-11-18 09:29:29,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 09:29:29,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:29:29,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 391 states and 816 transitions. [2018-11-18 09:29:29,903 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 816 transitions. [2018-11-18 09:29:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 09:29:29,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:29:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 394 states and 824 transitions. [2018-11-18 09:29:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 824 transitions. [2018-11-18 09:29:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 09:29:30,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:29:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 397 states and 852 transitions. [2018-11-18 09:29:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 852 transitions. [2018-11-18 09:29:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 09:29:30,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:30,672 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 09:29:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 400 states and 890 transitions. [2018-11-18 09:29:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 890 transitions. [2018-11-18 09:29:30,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 09:29:30,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:29:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 402 states and 913 transitions. [2018-11-18 09:29:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 913 transitions. [2018-11-18 09:29:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 09:29:31,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:31,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:31,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 405 states and 917 transitions. [2018-11-18 09:29:31,144 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 917 transitions. [2018-11-18 09:29:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 09:29:31,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:31,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 408 states and 923 transitions. [2018-11-18 09:29:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 923 transitions. [2018-11-18 09:29:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:29:31,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:31,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 409 states and 926 transitions. [2018-11-18 09:29:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 926 transitions. [2018-11-18 09:29:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:29:31,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 412 states and 930 transitions. [2018-11-18 09:29:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 930 transitions. [2018-11-18 09:29:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:29:31,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 414 states and 933 transitions. [2018-11-18 09:29:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 933 transitions. [2018-11-18 09:29:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:29:31,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:29:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 416 states and 935 transitions. [2018-11-18 09:29:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 935 transitions. [2018-11-18 09:29:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:29:31,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:29:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 417 states and 936 transitions. [2018-11-18 09:29:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 936 transitions. [2018-11-18 09:29:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:29:31,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:32,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:32,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 422 states and 947 transitions. [2018-11-18 09:29:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 947 transitions. [2018-11-18 09:29:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:29:32,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 422 states and 946 transitions. [2018-11-18 09:29:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 946 transitions. [2018-11-18 09:29:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:29:32,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:29:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 424 states and 949 transitions. [2018-11-18 09:29:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 949 transitions. [2018-11-18 09:29:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 09:29:32,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:32,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 427 states and 953 transitions. [2018-11-18 09:29:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 953 transitions. [2018-11-18 09:29:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 09:29:32,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:32,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 427 states and 952 transitions. [2018-11-18 09:29:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 952 transitions. [2018-11-18 09:29:32,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 09:29:32,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 09:29:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:32,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 428 states and 952 transitions. [2018-11-18 09:29:32,576 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 952 transitions. [2018-11-18 09:29:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 09:29:32,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:32,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 427 states and 950 transitions. [2018-11-18 09:29:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 950 transitions. [2018-11-18 09:29:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 09:29:32,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 430 states and 954 transitions. [2018-11-18 09:29:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 954 transitions. [2018-11-18 09:29:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 09:29:32,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 09:29:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:33,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 432 states and 978 transitions. [2018-11-18 09:29:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 978 transitions. [2018-11-18 09:29:33,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 09:29:33,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 09:29:33,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 434 states and 980 transitions. [2018-11-18 09:29:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 980 transitions. [2018-11-18 09:29:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 09:29:33,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:29:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 467 states and 1123 transitions. [2018-11-18 09:29:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1123 transitions. [2018-11-18 09:29:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:29:44,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 472 states and 1134 transitions. [2018-11-18 09:29:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1134 transitions. [2018-11-18 09:29:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:29:44,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:44,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 476 states and 1143 transitions. [2018-11-18 09:29:44,381 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1143 transitions. [2018-11-18 09:29:44,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:29:44,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 09:29:44,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 479 states and 1147 transitions. [2018-11-18 09:29:44,457 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1147 transitions. [2018-11-18 09:29:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:29:44,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:44,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:29:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 481 states and 1149 transitions. [2018-11-18 09:29:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1149 transitions. [2018-11-18 09:29:44,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:29:44,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 09:29:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 483 states and 1151 transitions. [2018-11-18 09:29:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1151 transitions. [2018-11-18 09:29:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:29:44,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 09:29:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 484 states and 1151 transitions. [2018-11-18 09:29:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1151 transitions. [2018-11-18 09:29:44,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 09:29:44,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 487 states and 1155 transitions. [2018-11-18 09:29:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1155 transitions. [2018-11-18 09:29:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 09:29:44,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 490 states and 1159 transitions. [2018-11-18 09:29:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1159 transitions. [2018-11-18 09:29:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 09:29:45,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:45,108 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 493 states and 1163 transitions. [2018-11-18 09:29:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1163 transitions. [2018-11-18 09:29:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 09:29:45,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 496 states and 1167 transitions. [2018-11-18 09:29:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1167 transitions. [2018-11-18 09:29:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 09:29:45,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 497 states and 1167 transitions. [2018-11-18 09:29:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1167 transitions. [2018-11-18 09:29:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 09:29:45,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:45,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 507 states and 1184 transitions. [2018-11-18 09:29:45,973 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1184 transitions. [2018-11-18 09:29:45,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 09:29:45,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:46,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 509 states and 1222 transitions. [2018-11-18 09:29:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1222 transitions. [2018-11-18 09:29:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 09:29:46,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:46,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 512 states and 1226 transitions. [2018-11-18 09:29:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1226 transitions. [2018-11-18 09:29:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 09:29:46,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:29:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:46,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 515 states and 1230 transitions. [2018-11-18 09:29:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1230 transitions. [2018-11-18 09:29:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 09:29:46,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:46,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 515 states and 1224 transitions. [2018-11-18 09:29:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1224 transitions. [2018-11-18 09:29:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 09:29:46,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 518 states and 1266 transitions. [2018-11-18 09:29:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1266 transitions. [2018-11-18 09:29:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 09:29:47,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:47,177 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 09:29:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 520 states and 1268 transitions. [2018-11-18 09:29:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1268 transitions. [2018-11-18 09:29:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 09:29:47,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:47,263 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 525 states and 1299 transitions. [2018-11-18 09:29:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1299 transitions. [2018-11-18 09:29:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 09:29:48,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 09:29:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 527 states and 1301 transitions. [2018-11-18 09:29:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1301 transitions. [2018-11-18 09:29:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 09:29:48,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 09:29:48,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:48,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 532 states and 1327 transitions. [2018-11-18 09:29:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1327 transitions. [2018-11-18 09:29:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 09:29:48,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 09:29:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 533 states and 1327 transitions. [2018-11-18 09:29:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1327 transitions. [2018-11-18 09:29:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 09:29:48,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 09:29:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 534 states and 1327 transitions. [2018-11-18 09:29:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1327 transitions. [2018-11-18 09:29:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 09:29:48,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:48,862 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 555 states and 1423 transitions. [2018-11-18 09:29:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1423 transitions. [2018-11-18 09:29:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:29:50,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:50,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 562 states and 1466 transitions. [2018-11-18 09:29:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1466 transitions. [2018-11-18 09:29:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:29:52,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 09:29:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 569 states and 1526 transitions. [2018-11-18 09:29:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1526 transitions. [2018-11-18 09:29:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:29:53,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 574 states and 1558 transitions. [2018-11-18 09:29:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1558 transitions. [2018-11-18 09:29:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:29:54,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 09:29:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 576 states and 1579 transitions. [2018-11-18 09:29:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1579 transitions. [2018-11-18 09:29:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:29:54,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 578 states and 1603 transitions. [2018-11-18 09:29:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1603 transitions. [2018-11-18 09:29:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:29:54,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 09:29:55,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 580 states and 1605 transitions. [2018-11-18 09:29:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1605 transitions. [2018-11-18 09:29:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 09:29:55,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 09:29:55,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 580 states and 1603 transitions. [2018-11-18 09:29:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1603 transitions. [2018-11-18 09:29:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 09:29:55,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 09:29:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 582 states and 1614 transitions. [2018-11-18 09:29:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1614 transitions. [2018-11-18 09:29:55,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 09:29:55,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:29:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 585 states and 1618 transitions. [2018-11-18 09:29:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1618 transitions. [2018-11-18 09:29:55,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 09:29:55,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:55,887 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:55,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 587 states and 1620 transitions. [2018-11-18 09:29:55,900 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1620 transitions. [2018-11-18 09:29:55,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 09:29:55,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:29:56,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 586 states and 1594 transitions. [2018-11-18 09:29:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1594 transitions. [2018-11-18 09:29:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 09:29:56,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:56,194 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 09:29:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 587 states and 1604 transitions. [2018-11-18 09:29:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1604 transitions. [2018-11-18 09:29:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 09:29:56,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:56,263 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:56,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 589 states and 1606 transitions. [2018-11-18 09:29:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1606 transitions. [2018-11-18 09:29:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 09:29:56,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 09:29:56,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:56,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 594 states and 1617 transitions. [2018-11-18 09:29:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1617 transitions. [2018-11-18 09:29:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 09:29:56,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:29:56,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 596 states and 1619 transitions. [2018-11-18 09:29:56,795 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1619 transitions. [2018-11-18 09:29:56,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 09:29:56,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 09:29:56,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:56,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 598 states and 1621 transitions. [2018-11-18 09:29:56,861 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1621 transitions. [2018-11-18 09:29:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 09:29:56,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 09:29:58,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:58,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 606 states and 1656 transitions. [2018-11-18 09:29:58,482 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1656 transitions. [2018-11-18 09:29:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 09:29:58,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:58,522 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:29:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 608 states and 1658 transitions. [2018-11-18 09:29:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1658 transitions. [2018-11-18 09:29:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 09:29:58,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:29:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 613 states and 1705 transitions. [2018-11-18 09:29:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1705 transitions. [2018-11-18 09:29:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:29:59,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:29:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:29:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 618 states and 1715 transitions. [2018-11-18 09:29:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1715 transitions. [2018-11-18 09:29:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:29:59,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:29:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:59,768 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:30:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 619 states and 1715 transitions. [2018-11-18 09:30:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1715 transitions. [2018-11-18 09:30:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:30:00,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:30:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:00,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 624 states and 1725 transitions. [2018-11-18 09:30:00,082 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1725 transitions. [2018-11-18 09:30:00,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:30:00,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:00,124 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:30:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 626 states and 1727 transitions. [2018-11-18 09:30:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1727 transitions. [2018-11-18 09:30:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:30:00,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 09:30:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 628 states and 1729 transitions. [2018-11-18 09:30:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1729 transitions. [2018-11-18 09:30:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:30:00,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:00,243 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 09:30:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 629 states and 1730 transitions. [2018-11-18 09:30:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1730 transitions. [2018-11-18 09:30:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:30:00,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:00,303 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 09:30:00,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 633 states and 1755 transitions. [2018-11-18 09:30:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1755 transitions. [2018-11-18 09:30:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:30:00,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:00,615 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 09:30:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 639 states and 1771 transitions. [2018-11-18 09:30:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1771 transitions. [2018-11-18 09:30:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:30:01,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 09:30:01,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:01,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 640 states and 1775 transitions. [2018-11-18 09:30:01,190 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1775 transitions. [2018-11-18 09:30:01,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:30:01,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:01,227 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:30:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 642 states and 1777 transitions. [2018-11-18 09:30:01,243 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1777 transitions. [2018-11-18 09:30:01,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:30:01,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:01,308 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:30:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 646 states and 1785 transitions. [2018-11-18 09:30:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1785 transitions. [2018-11-18 09:30:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 09:30:01,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:30:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 649 states and 1812 transitions. [2018-11-18 09:30:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1812 transitions. [2018-11-18 09:30:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 09:30:02,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:30:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 652 states and 1816 transitions. [2018-11-18 09:30:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1816 transitions. [2018-11-18 09:30:02,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 09:30:02,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:30:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 655 states and 1820 transitions. [2018-11-18 09:30:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1820 transitions. [2018-11-18 09:30:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 09:30:02,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:30:02,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:02,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 657 states and 1828 transitions. [2018-11-18 09:30:02,787 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1828 transitions. [2018-11-18 09:30:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 09:30:02,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:30:03,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 663 states and 1839 transitions. [2018-11-18 09:30:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1839 transitions. [2018-11-18 09:30:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 09:30:03,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 09:30:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 666 states and 1844 transitions. [2018-11-18 09:30:03,498 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1844 transitions. [2018-11-18 09:30:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 09:30:03,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:30:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 668 states and 1846 transitions. [2018-11-18 09:30:03,548 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1846 transitions. [2018-11-18 09:30:03,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 09:30:03,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 09:30:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 675 states and 1862 transitions. [2018-11-18 09:30:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1862 transitions. [2018-11-18 09:30:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 09:30:03,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:04,030 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 09:30:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 677 states and 1869 transitions. [2018-11-18 09:30:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1869 transitions. [2018-11-18 09:30:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 09:30:04,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:30:04,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:04,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 680 states and 1873 transitions. [2018-11-18 09:30:04,364 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1873 transitions. [2018-11-18 09:30:04,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 09:30:04,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:30:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 683 states and 1877 transitions. [2018-11-18 09:30:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1877 transitions. [2018-11-18 09:30:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 09:30:04,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 09:30:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 688 states and 1884 transitions. [2018-11-18 09:30:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1884 transitions. [2018-11-18 09:30:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 09:30:04,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:30:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 691 states and 1895 transitions. [2018-11-18 09:30:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1895 transitions. [2018-11-18 09:30:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 09:30:04,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:30:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 09:30:04,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 698 states and 1915 transitions. [2018-11-18 09:30:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1915 transitions. [2018-11-18 09:30:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 09:30:04,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:30:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:30:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 09:30:17,700 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 09:30:17,703 INFO L168 Benchmark]: Toolchain (without parser) took 87023.06 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 951.2 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 271.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:17,704 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. [2018-11-18 09:30:17,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2562.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 291.0 MB). Free memory was 951.2 MB in the beginning and 873.1 MB in the end (delta: 78.1 MB). Peak memory consumption was 387.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:17,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.68 ms. Allocated memory is still 1.3 GB. Free memory was 873.1 MB in the beginning and 858.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:17,705 INFO L168 Benchmark]: Boogie Preprocessor took 96.47 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 186.1 MB). Free memory was 858.3 MB in the beginning and 1.4 GB in the end (delta: -587.1 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:17,706 INFO L168 Benchmark]: RCFGBuilder took 32463.93 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 2.6 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 250.0 MB). Peak memory consumption was 599.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:17,706 INFO L168 Benchmark]: CodeCheck took 51810.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 801.6 MB). Free memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: -766.1 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:17,709 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * 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 2562.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 291.0 MB). Free memory was 951.2 MB in the beginning and 873.1 MB in the end (delta: 78.1 MB). Peak memory consumption was 387.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.68 ms. Allocated memory is still 1.3 GB. Free memory was 873.1 MB in the beginning and 858.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.47 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 186.1 MB). Free memory was 858.3 MB in the beginning and 1.4 GB in the end (delta: -587.1 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 32463.93 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 2.6 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 250.0 MB). Peak memory consumption was 599.8 MB. Max. memory is 11.5 GB. * CodeCheck took 51810.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 801.6 MB). Free memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: -766.1 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:30:19,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:30:19,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:30:19,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:30:19,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:30:19,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:30:19,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:30:19,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:30:19,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:30:19,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:30:19,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:30:19,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:30:19,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:30:19,160 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:30:19,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:30:19,161 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:30:19,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:30:19,163 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:30:19,165 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:30:19,166 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:30:19,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:30:19,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:30:19,169 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:30:19,169 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:30:19,170 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:30:19,170 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:30:19,171 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:30:19,172 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:30:19,172 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:30:19,173 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:30:19,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:30:19,174 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:30:19,174 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:30:19,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:30:19,175 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:30:19,175 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:30:19,175 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 09:30:19,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:30:19,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:30:19,187 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:30:19,187 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:30:19,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:30:19,188 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:30:19,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:30:19,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:30:19,188 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:30:19,188 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:30:19,188 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:30:19,189 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:30:19,189 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:30:19,189 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:30:19,189 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:30:19,189 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:30:19,189 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:30:19,189 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:30:19,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:30:19,189 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:30:19,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:30:19,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:30:19,190 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:30:19,190 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:30:19,190 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:30:19,190 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:30:19,190 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:30:19,190 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:30:19,190 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:30:19,190 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:30:19,191 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_541c5baa-b9cb-4447-9dff-21d1243aeec9/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 -> 66f6da6ed37be6763b242b242968e50a78a31866 [2018-11-18 09:30:19,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:30:19,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:30:19,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:30:19,233 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:30:19,233 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:30:19,234 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 09:30:19,269 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/data/985632d38/a6aaf958d3fb4c94a0bc8e49db45f6ba/FLAG2696b0df6 [2018-11-18 09:30:19,762 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:30:19,763 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 09:30:19,785 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/data/985632d38/a6aaf958d3fb4c94a0bc8e49db45f6ba/FLAG2696b0df6 [2018-11-18 09:30:20,030 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/bin-2019/ukojak/data/985632d38/a6aaf958d3fb4c94a0bc8e49db45f6ba [2018-11-18 09:30:20,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:30:20,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:30:20,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:30:20,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:30:20,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:30:20,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:30:20" (1/1) ... [2018-11-18 09:30:20,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd0306e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:20, skipping insertion in model container [2018-11-18 09:30:20,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:30:20" (1/1) ... [2018-11-18 09:30:20,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:30:20,106 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:30:20,380 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3707] [2018-11-18 09:30:20,380 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3708-3709] [2018-11-18 09:30:21,711 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:30:21,821 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:30:21,866 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3707] [2018-11-18 09:30:21,866 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3708-3709] [2018-11-18 09:30:22,367 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:30:22,460 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:30:22,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22 WrapperNode [2018-11-18 09:30:22,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:30:22,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:30:22,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:30:22,461 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:30:22,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22" (1/1) ... [2018-11-18 09:30:22,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22" (1/1) ... [2018-11-18 09:30:22,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:30:22,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:30:22,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:30:22,549 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:30:22,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22" (1/1) ... [2018-11-18 09:30:22,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22" (1/1) ... [2018-11-18 09:30:22,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22" (1/1) ... [2018-11-18 09:30:22,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22" (1/1) ... [2018-11-18 09:30:22,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22" (1/1) ... [2018-11-18 09:30:22,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22" (1/1) ... [2018-11-18 09:30:22,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22" (1/1) ... [2018-11-18 09:30:22,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:30:22,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:30:22,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:30:22,631 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:30:22,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:30:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_541c5baa-b9cb-4447-9dff-21d1243aeec9/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 [2018-11-18 09:30:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 09:30:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 09:30:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2018-11-18 09:30:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2018-11-18 09:30:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 09:30:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 09:30:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 09:30:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:30:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:30:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 09:30:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-18 09:30:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 09:30:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 09:30:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 09:30:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2018-11-18 09:30:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 09:30:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 09:30:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 09:30:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 09:30:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2018-11-18 09:30:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2018-11-18 09:30:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2018-11-18 09:30:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2018-11-18 09:30:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 09:30:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-18 09:30:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 09:30:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 09:30:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2018-11-18 09:30:22,676 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2018-11-18 09:30:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 09:30:22,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 09:30:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 09:30:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 09:30:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2018-11-18 09:30:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 09:30:22,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 09:30:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2018-11-18 09:30:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 09:30:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 09:30:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2018-11-18 09:30:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2018-11-18 09:30:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2018-11-18 09:30:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2018-11-18 09:30:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2018-11-18 09:30:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2018-11-18 09:30:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2018-11-18 09:30:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2018-11-18 09:30:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 09:30:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2018-11-18 09:30:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2018-11-18 09:30:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:30:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 09:30:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 09:30:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-18 09:30:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-18 09:30:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-18 09:30:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 09:30:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:30:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2018-11-18 09:30:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2018-11-18 09:30:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2018-11-18 09:30:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 09:30:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 09:30:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2018-11-18 09:30:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2018-11-18 09:30:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 09:30:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 09:30:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:30:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:30:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2018-11-18 09:30:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2018-11-18 09:30:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 09:30:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 09:30:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 09:30:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2018-11-18 09:30:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2018-11-18 09:30:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-11-18 09:30:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2018-11-18 09:30:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2018-11-18 09:30:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2018-11-18 09:30:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2018-11-18 09:30:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-18 09:30:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 09:30:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 09:30:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 09:30:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:30:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:30:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2018-11-18 09:30:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2018-11-18 09:30:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2018-11-18 09:30:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2018-11-18 09:30:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2018-11-18 09:30:56,412 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:30:56,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:30:56 BoogieIcfgContainer [2018-11-18 09:30:56,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:30:56,413 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:30:56,413 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:30:56,420 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:30:56,420 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:30:56" (1/1) ... [2018-11-18 09:30:56,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:30:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:30:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 336 states and 486 transitions. [2018-11-18 09:30:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 486 transitions. [2018-11-18 09:30:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:30:56,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:30:56,504 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 09:30:56,508 INFO L168 Benchmark]: Toolchain (without parser) took 36475.78 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 456.1 MB). Free memory was 937.9 MB in the beginning and 1.2 GB in the end (delta: -272.2 MB). Peak memory consumption was 183.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:56,510 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:30:56,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2426.87 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.6 MB). Free memory was 937.9 MB in the beginning and 1.3 GB in the end (delta: -315.3 MB). Peak memory consumption was 449.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:56,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:56,511 INFO L168 Benchmark]: Boogie Preprocessor took 81.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:56,511 INFO L168 Benchmark]: RCFGBuilder took 33782.59 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 524.3 kB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.4 MB). Peak memory consumption was 501.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:30:56,512 INFO L168 Benchmark]: CodeCheck took 94.62 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:30:56,514 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2426.87 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.6 MB). Free memory was 937.9 MB in the beginning and 1.3 GB in the end (delta: -315.3 MB). Peak memory consumption was 449.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 33782.59 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 524.3 kB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.4 MB). Peak memory consumption was 501.7 MB. Max. memory is 11.5 GB. * CodeCheck took 94.62 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...