./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-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_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/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 350810e197887d6ae1d952780e70288f2ceff7fd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:57:49,462 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:57:49,463 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:57:49,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:57:49,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:57:49,471 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:57:49,472 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:57:49,473 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:57:49,474 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:57:49,475 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:57:49,475 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:57:49,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:57:49,476 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:57:49,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:57:49,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:57:49,478 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:57:49,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:57:49,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:57:49,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:57:49,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:57:49,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:57:49,484 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:57:49,485 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:57:49,485 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:57:49,486 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:57:49,486 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:57:49,487 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:57:49,488 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:57:49,488 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:57:49,489 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:57:49,489 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:57:49,489 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:57:49,490 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:57:49,490 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:57:49,490 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:57:49,491 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:57:49,491 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 16:57:49,501 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:57:49,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:57:49,502 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:57:49,502 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:57:49,503 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:57:49,503 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:57:49,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:57:49,503 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:57:49,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:57:49,503 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:57:49,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:57:49,503 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:57:49,504 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:57:49,504 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:57:49,504 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:57:49,504 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:57:49,504 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:57:49,504 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:57:49,504 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:57:49,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:57:49,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:57:49,505 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:57:49,505 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:57:49,505 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:57:49,505 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:57:49,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:57:49,505 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:57:49,505 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_111fd024-4028-40ab-93c6-8bc824a692e0/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 -> 350810e197887d6ae1d952780e70288f2ceff7fd [2018-11-18 16:57:49,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:57:49,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:57:49,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:57:49,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:57:49,539 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:57:49,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:57:49,574 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/data/36b3521c3/4aa45f83671b42bdb2ed83587e7afb98/FLAGb5f3ca681 [2018-11-18 16:57:50,074 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:57:50,074 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:57:50,089 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/data/36b3521c3/4aa45f83671b42bdb2ed83587e7afb98/FLAGb5f3ca681 [2018-11-18 16:57:50,557 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/data/36b3521c3/4aa45f83671b42bdb2ed83587e7afb98 [2018-11-18 16:57:50,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:57:50,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:57:50,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:57:50,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:57:50,564 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:57:50,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:57:50" (1/1) ... [2018-11-18 16:57:50,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52dbb75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:50, skipping insertion in model container [2018-11-18 16:57:50,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:57:50" (1/1) ... [2018-11-18 16:57:50,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:57:50,612 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:57:50,834 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2388] [2018-11-18 16:57:50,835 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2389-2390] [2018-11-18 16:57:51,108 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:57:51,123 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:57:51,174 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2388] [2018-11-18 16:57:51,174 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2389-2390] [2018-11-18 16:57:51,278 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:57:51,305 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:57:51,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51 WrapperNode [2018-11-18 16:57:51,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:57:51,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:57:51,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:57:51,306 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:57:51,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51" (1/1) ... [2018-11-18 16:57:51,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51" (1/1) ... [2018-11-18 16:57:51,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:57:51,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:57:51,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:57:51,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:57:51,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51" (1/1) ... [2018-11-18 16:57:51,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51" (1/1) ... [2018-11-18 16:57:51,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51" (1/1) ... [2018-11-18 16:57:51,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51" (1/1) ... [2018-11-18 16:57:51,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51" (1/1) ... [2018-11-18 16:57:51,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51" (1/1) ... [2018-11-18 16:57:51,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51" (1/1) ... [2018-11-18 16:57:51,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:57:51,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:57:51,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:57:51,392 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:57:51,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/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 16:57:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2018-11-18 16:57:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2018-11-18 16:57:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:57:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:57:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:57:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 16:57:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 16:57:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 16:57:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 16:57:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 16:57:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:57:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-18 16:57:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-18 16:57:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:57:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure hid_connect [2018-11-18 16:57:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2018-11-18 16:57:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2018-11-18 16:57:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2018-11-18 16:57:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2018-11-18 16:57:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 16:57:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 16:57:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:57:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 16:57:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2018-11-18 16:57:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2018-11-18 16:57:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:57:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_register_driver [2018-11-18 16:57:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create_memless [2018-11-18 16:57:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 16:57:51,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 16:57:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2018-11-18 16:57:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure hid_unregister_driver [2018-11-18 16:57:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure hid_disconnect [2018-11-18 16:57:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure hid_open_report [2018-11-18 16:57:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 16:57:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 16:57:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 16:57:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:57:51,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:57:53,699 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:57:53,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:57:53 BoogieIcfgContainer [2018-11-18 16:57:53,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:57:53,700 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:57:53,700 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:57:53,707 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:57:53,707 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:57:53" (1/1) ... [2018-11-18 16:57:53,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:53,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 111 transitions. [2018-11-18 16:57:53,761 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 111 transitions. [2018-11-18 16:57:53,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 16:57:53,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:53,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:57:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 84 states and 122 transitions. [2018-11-18 16:57:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2018-11-18 16:57:54,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:57:54,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:54,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:57:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2018-11-18 16:57:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2018-11-18 16:57:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 16:57:54,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:54,225 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:57:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 134 transitions. [2018-11-18 16:57:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2018-11-18 16:57:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 16:57:54,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:57:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 141 transitions. [2018-11-18 16:57:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2018-11-18 16:57:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 16:57:54,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:54,358 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:57:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 141 transitions. [2018-11-18 16:57:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 141 transitions. [2018-11-18 16:57:54,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 16:57:54,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:57:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2018-11-18 16:57:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2018-11-18 16:57:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 16:57:54,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:57:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2018-11-18 16:57:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2018-11-18 16:57:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 16:57:54,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:54,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:57:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2018-11-18 16:57:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2018-11-18 16:57:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 16:57:54,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:57:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 158 transitions. [2018-11-18 16:57:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 158 transitions. [2018-11-18 16:57:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 16:57:54,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:54,765 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 16:57:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 102 states and 160 transitions. [2018-11-18 16:57:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2018-11-18 16:57:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 16:57:54,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:57:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:55,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 131 states and 229 transitions. [2018-11-18 16:57:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 229 transitions. [2018-11-18 16:57:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 16:57:55,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:57:55,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 132 states and 229 transitions. [2018-11-18 16:57:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 229 transitions. [2018-11-18 16:57:55,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 16:57:55,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 16:57:55,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 133 states and 229 transitions. [2018-11-18 16:57:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 229 transitions. [2018-11-18 16:57:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 16:57:55,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:57:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 135 states and 231 transitions. [2018-11-18 16:57:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2018-11-18 16:57:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 16:57:56,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:56,066 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 16:57:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 231 transitions. [2018-11-18 16:57:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2018-11-18 16:57:56,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:57:56,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:56,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:57:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 136 states and 229 transitions. [2018-11-18 16:57:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2018-11-18 16:57:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:57:56,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:56,399 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 16:57:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:56,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 231 transitions. [2018-11-18 16:57:56,405 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 231 transitions. [2018-11-18 16:57:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 16:57:56,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:57:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:56,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 140 states and 240 transitions. [2018-11-18 16:57:56,576 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2018-11-18 16:57:56,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 16:57:56,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:56,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 16:57:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 240 transitions. [2018-11-18 16:57:56,640 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2018-11-18 16:57:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 16:57:56,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:56,683 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 16:57:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 143 states and 245 transitions. [2018-11-18 16:57:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 245 transitions. [2018-11-18 16:57:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 16:57:56,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:56,795 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:57:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:57,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 160 states and 285 transitions. [2018-11-18 16:57:57,596 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 285 transitions. [2018-11-18 16:57:57,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 16:57:57,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:57,640 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 16:57:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:58,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 167 states and 304 transitions. [2018-11-18 16:57:58,010 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 304 transitions. [2018-11-18 16:57:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 16:57:58,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:57:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 166 states and 293 transitions. [2018-11-18 16:57:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2018-11-18 16:57:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 16:57:58,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:57:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 167 states and 295 transitions. [2018-11-18 16:57:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 295 transitions. [2018-11-18 16:57:58,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 16:57:58,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:58,260 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 16:57:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 170 states and 299 transitions. [2018-11-18 16:57:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 299 transitions. [2018-11-18 16:57:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 16:57:58,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:58,380 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 16:57:58,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 174 states and 304 transitions. [2018-11-18 16:57:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 304 transitions. [2018-11-18 16:57:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 16:57:58,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:57:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 179 states and 314 transitions. [2018-11-18 16:57:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 314 transitions. [2018-11-18 16:57:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 16:57:59,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:57:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:59,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 183 states and 322 transitions. [2018-11-18 16:57:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 322 transitions. [2018-11-18 16:57:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 16:57:59,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:57:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 186 states and 328 transitions. [2018-11-18 16:57:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 328 transitions. [2018-11-18 16:57:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 16:57:59,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 16:57:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:57:59,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 190 states and 340 transitions. [2018-11-18 16:57:59,778 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 340 transitions. [2018-11-18 16:57:59,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 16:57:59,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:57:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 16:58:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 192 states and 345 transitions. [2018-11-18 16:58:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 345 transitions. [2018-11-18 16:58:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 16:58:00,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:58:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 192 states and 343 transitions. [2018-11-18 16:58:00,313 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 343 transitions. [2018-11-18 16:58:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 16:58:00,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 16:58:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 194 states and 345 transitions. [2018-11-18 16:58:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 345 transitions. [2018-11-18 16:58:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 16:58:00,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:00,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:00,479 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 16:58:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 196 states and 347 transitions. [2018-11-18 16:58:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 347 transitions. [2018-11-18 16:58:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 16:58:00,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:58:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:00,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 197 states and 348 transitions. [2018-11-18 16:58:00,877 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 348 transitions. [2018-11-18 16:58:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 16:58:00,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 16:58:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 204 states and 363 transitions. [2018-11-18 16:58:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 363 transitions. [2018-11-18 16:58:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:58:01,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:01,287 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 16:58:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 209 states and 371 transitions. [2018-11-18 16:58:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 371 transitions. [2018-11-18 16:58:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 16:58:01,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 16:58:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:01,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 213 states and 378 transitions. [2018-11-18 16:58:01,560 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 378 transitions. [2018-11-18 16:58:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:58:01,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 16:58:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:01,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 217 states and 385 transitions. [2018-11-18 16:58:01,914 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 385 transitions. [2018-11-18 16:58:01,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:58:01,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 16:58:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 220 states and 390 transitions. [2018-11-18 16:58:02,009 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 390 transitions. [2018-11-18 16:58:02,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 16:58:02,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:58:02,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 226 states and 407 transitions. [2018-11-18 16:58:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 407 transitions. [2018-11-18 16:58:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 16:58:02,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:02,624 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 16:58:02,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:02,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 228 states and 409 transitions. [2018-11-18 16:58:02,640 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 409 transitions. [2018-11-18 16:58:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 16:58:02,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 16:58:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 231 states and 412 transitions. [2018-11-18 16:58:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 412 transitions. [2018-11-18 16:58:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 16:58:02,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:02,915 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:58:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 233 states and 414 transitions. [2018-11-18 16:58:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 414 transitions. [2018-11-18 16:58:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 16:58:03,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 16:58:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 235 states and 416 transitions. [2018-11-18 16:58:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 416 transitions. [2018-11-18 16:58:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 16:58:03,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:03,199 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 16:58:03,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 237 states and 418 transitions. [2018-11-18 16:58:03,277 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 418 transitions. [2018-11-18 16:58:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 16:58:03,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:03,305 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:58:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 235 states and 412 transitions. [2018-11-18 16:58:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 412 transitions. [2018-11-18 16:58:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 16:58:03,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:03,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:03,426 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:58:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 243 states and 436 transitions. [2018-11-18 16:58:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 436 transitions. [2018-11-18 16:58:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 16:58:03,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 16:58:03,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 246 states and 438 transitions. [2018-11-18 16:58:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 438 transitions. [2018-11-18 16:58:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 16:58:03,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:58:03,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 251 states and 446 transitions. [2018-11-18 16:58:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 446 transitions. [2018-11-18 16:58:03,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 16:58:03,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:58:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 257 states and 461 transitions. [2018-11-18 16:58:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 461 transitions. [2018-11-18 16:58:04,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 16:58:04,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:58:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 261 states and 468 transitions. [2018-11-18 16:58:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 468 transitions. [2018-11-18 16:58:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 16:58:04,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 16:58:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 260 states and 466 transitions. [2018-11-18 16:58:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 466 transitions. [2018-11-18 16:58:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 16:58:04,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:58:04,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 263 states and 471 transitions. [2018-11-18 16:58:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 471 transitions. [2018-11-18 16:58:04,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 16:58:04,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:58:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 268 states and 478 transitions. [2018-11-18 16:58:05,216 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 478 transitions. [2018-11-18 16:58:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 16:58:05,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:58:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 270 states and 480 transitions. [2018-11-18 16:58:05,276 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 480 transitions. [2018-11-18 16:58:05,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 16:58:05,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 16:58:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 270 states and 479 transitions. [2018-11-18 16:58:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 479 transitions. [2018-11-18 16:58:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 16:58:05,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:05,349 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 16:58:05,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:05,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 273 states and 483 transitions. [2018-11-18 16:58:05,427 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 483 transitions. [2018-11-18 16:58:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 16:58:05,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 16:58:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 275 states and 492 transitions. [2018-11-18 16:58:05,707 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 492 transitions. [2018-11-18 16:58:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 16:58:05,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:58:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 277 states and 494 transitions. [2018-11-18 16:58:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 494 transitions. [2018-11-18 16:58:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 16:58:05,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:58:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:05,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 278 states and 494 transitions. [2018-11-18 16:58:05,774 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 494 transitions. [2018-11-18 16:58:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 16:58:05,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 16:58:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 493 transitions. [2018-11-18 16:58:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 493 transitions. [2018-11-18 16:58:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 16:58:05,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:58:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 284 states and 507 transitions. [2018-11-18 16:58:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 507 transitions. [2018-11-18 16:58:06,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 16:58:06,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:58:06,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 290 states and 522 transitions. [2018-11-18 16:58:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 522 transitions. [2018-11-18 16:58:06,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 16:58:06,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 16:58:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 292 states and 524 transitions. [2018-11-18 16:58:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 524 transitions. [2018-11-18 16:58:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 16:58:06,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:58:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 295 states and 529 transitions. [2018-11-18 16:58:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 529 transitions. [2018-11-18 16:58:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 16:58:07,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:58:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 298 states and 534 transitions. [2018-11-18 16:58:07,219 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 534 transitions. [2018-11-18 16:58:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 16:58:07,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 16:58:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 303 states and 541 transitions. [2018-11-18 16:58:07,594 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 541 transitions. [2018-11-18 16:58:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 16:58:07,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:07,630 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:58:07,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 304 states and 542 transitions. [2018-11-18 16:58:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 542 transitions. [2018-11-18 16:58:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 16:58:07,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:58:07,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 307 states and 547 transitions. [2018-11-18 16:58:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 547 transitions. [2018-11-18 16:58:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 16:58:07,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 16:58:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 310 states and 551 transitions. [2018-11-18 16:58:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 551 transitions. [2018-11-18 16:58:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 16:58:07,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:58:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 312 states and 553 transitions. [2018-11-18 16:58:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 553 transitions. [2018-11-18 16:58:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 16:58:07,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 16:58:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 313 states and 553 transitions. [2018-11-18 16:58:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 553 transitions. [2018-11-18 16:58:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 16:58:08,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:08,076 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 16:58:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 315 states and 555 transitions. [2018-11-18 16:58:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 555 transitions. [2018-11-18 16:58:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 16:58:08,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 16:58:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 316 states and 555 transitions. [2018-11-18 16:58:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 555 transitions. [2018-11-18 16:58:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 16:58:08,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:08,377 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 16:58:08,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:08,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 318 states and 557 transitions. [2018-11-18 16:58:08,411 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 557 transitions. [2018-11-18 16:58:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 16:58:08,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 16:58:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 321 states and 565 transitions. [2018-11-18 16:58:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 565 transitions. [2018-11-18 16:58:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 16:58:08,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:08,520 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 16:58:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 338 states and 600 transitions. [2018-11-18 16:58:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 600 transitions. [2018-11-18 16:58:09,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 16:58:09,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:58:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 341 states and 605 transitions. [2018-11-18 16:58:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 605 transitions. [2018-11-18 16:58:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 16:58:09,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 16:58:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 342 states and 605 transitions. [2018-11-18 16:58:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 605 transitions. [2018-11-18 16:58:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 16:58:09,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:58:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 343 states and 606 transitions. [2018-11-18 16:58:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 606 transitions. [2018-11-18 16:58:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 16:58:09,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 16:58:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 345 states and 608 transitions. [2018-11-18 16:58:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 608 transitions. [2018-11-18 16:58:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 16:58:09,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 16:58:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 348 states and 613 transitions. [2018-11-18 16:58:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 613 transitions. [2018-11-18 16:58:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 16:58:09,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 16:58:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 349 states and 613 transitions. [2018-11-18 16:58:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 613 transitions. [2018-11-18 16:58:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 16:58:09,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,380 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 16:58:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 353 states and 618 transitions. [2018-11-18 16:58:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 618 transitions. [2018-11-18 16:58:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 16:58:09,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 16:58:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 356 states and 621 transitions. [2018-11-18 16:58:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 621 transitions. [2018-11-18 16:58:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 16:58:09,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:58:09,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 358 states and 623 transitions. [2018-11-18 16:58:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 623 transitions. [2018-11-18 16:58:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 16:58:09,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 16:58:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 362 states and 628 transitions. [2018-11-18 16:58:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 628 transitions. [2018-11-18 16:58:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 16:58:09,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 16:58:09,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 363 states and 628 transitions. [2018-11-18 16:58:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 628 transitions. [2018-11-18 16:58:09,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 16:58:09,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 16:58:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 365 states and 630 transitions. [2018-11-18 16:58:09,890 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 630 transitions. [2018-11-18 16:58:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 16:58:09,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 16:58:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 367 states and 632 transitions. [2018-11-18 16:58:09,993 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 632 transitions. [2018-11-18 16:58:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 16:58:09,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 16:58:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 369 states and 633 transitions. [2018-11-18 16:58:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 633 transitions. [2018-11-18 16:58:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 16:58:10,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:10,129 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 16:58:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 370 states and 634 transitions. [2018-11-18 16:58:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 634 transitions. [2018-11-18 16:58:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 16:58:10,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 16:58:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 372 states and 636 transitions. [2018-11-18 16:58:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 636 transitions. [2018-11-18 16:58:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 16:58:10,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 16:58:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 375 states and 641 transitions. [2018-11-18 16:58:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 641 transitions. [2018-11-18 16:58:10,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 16:58:10,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 16:58:10,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 376 states and 642 transitions. [2018-11-18 16:58:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 642 transitions. [2018-11-18 16:58:10,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 16:58:10,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:58:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:58:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 16:58:10,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:58:10,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 215 states and 336 transitions. [2018-11-18 16:58:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 336 transitions. [2018-11-18 16:58:10,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:58:10,499 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 98 iterations. [2018-11-18 16:58:10,507 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 16:58:10,845 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,847 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-18 16:58:10,850 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,850 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,850 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,850 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,850 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,851 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,851 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,851 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,851 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-18 16:58:10,851 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,851 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,852 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,852 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,852 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,852 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,852 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:58:10,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:58:10 ImpRootNode [2018-11-18 16:58:10,852 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:58:10,853 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:58:10,853 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:58:10,853 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:58:10,853 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:57:53" (3/4) ... [2018-11-18 16:58:10,856 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:58:10,861 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 16:58:10,861 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_request [2018-11-18 16:58:10,861 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-11-18 16:58:10,861 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 16:58:10,862 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 16:58:10,862 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2018-11-18 16:58:10,862 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2018-11-18 16:58:10,862 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 16:58:10,862 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2018-11-18 16:58:10,862 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-18 16:58:10,868 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-11-18 16:58:10,869 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-18 16:58:10,870 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 16:58:10,955 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_111fd024-4028-40ab-93c6-8bc824a692e0/bin-2019/ukojak/witness.graphml [2018-11-18 16:58:10,955 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:58:10,956 INFO L168 Benchmark]: Toolchain (without parser) took 20396.04 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 760.2 MB). Free memory was 953.9 MB in the beginning and 1.6 GB in the end (delta: -657.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:58:10,957 INFO L168 Benchmark]: CDTParser took 0.11 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 16:58:10,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 953.9 MB in the beginning and 1.0 GB in the end (delta: -68.5 MB). Peak memory consumption was 119.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:58:10,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:58:10,957 INFO L168 Benchmark]: Boogie Preprocessor took 37.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:58:10,957 INFO L168 Benchmark]: RCFGBuilder took 2308.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 846.4 MB in the end (delta: 166.1 MB). Peak memory consumption was 166.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:58:10,958 INFO L168 Benchmark]: CodeCheck took 17151.88 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 589.3 MB). Free memory was 846.4 MB in the beginning and 1.6 GB in the end (delta: -800.3 MB). Peak memory consumption was 504.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:58:10,958 INFO L168 Benchmark]: Witness Printer took 102.65 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:58:10,959 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 126 locations, 1 error locations. SAFE Result, 16.7s OverallTime, 98 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -731770876 SDtfs, 1368340072 SDslu, 2041835904 SDs, 0 SdLazy, 1292514456 SolverSat, 5246996 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 89.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55925 GetRequests, 55335 SyntacticMatches, 266 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64617 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 6183 NumberOfCodeBlocks, 6183 NumberOfCodeBlocksAsserted, 97 NumberOfCheckSat, 6086 ConstructedInterpolants, 0 QuantifiedInterpolants, 739563 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 97 InterpolantComputations, 97 PerfectInterpolantSequences, 3767/3767 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2567]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3020]: Loop Invariant Derived loop invariant: ((!(0 == ldv_spin) && ldv_state_variable_1 < 2) && !(ldv_state_variable_1 == 0)) || !(0 == ldv_state_variable_0) - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3029]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || ((!(0 == ldv_spin) && ldv_state_variable_1 < 2) && !(ldv_state_variable_1 == 0)) - InvariantResult [Line: 2971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2880]: Loop Invariant Derived loop invariant: 1 * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 745.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 953.9 MB in the beginning and 1.0 GB in the end (delta: -68.5 MB). Peak memory consumption was 119.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2308.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 846.4 MB in the end (delta: 166.1 MB). Peak memory consumption was 166.1 MB. Max. memory is 11.5 GB. * CodeCheck took 17151.88 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 589.3 MB). Free memory was 846.4 MB in the beginning and 1.6 GB in the end (delta: -800.3 MB). Peak memory consumption was 504.8 MB. Max. memory is 11.5 GB. * Witness Printer took 102.65 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...