./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/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--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/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 6db7ae13234ebf24a410280c2ba3350053f98cc3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 16:50:45,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 16:50:45,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 16:50:45,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 16:50:45,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 16:50:45,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 16:50:45,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 16:50:45,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 16:50:45,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 16:50:45,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 16:50:45,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 16:50:45,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 16:50:45,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 16:50:45,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 16:50:45,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 16:50:45,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 16:50:45,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 16:50:45,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 16:50:45,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 16:50:45,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 16:50:45,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 16:50:45,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 16:50:45,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 16:50:45,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 16:50:45,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 16:50:45,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 16:50:45,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 16:50:45,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 16:50:45,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 16:50:45,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 16:50:45,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 16:50:45,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 16:50:45,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 16:50:45,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 16:50:45,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 16:50:45,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 16:50:45,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 16:50:45,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 16:50:45,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 16:50:45,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 16:50:45,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 16:50:45,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 16:50:45,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 16:50:45,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 16:50:45,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 16:50:45,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 16:50:45,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 16:50:45,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 16:50:45,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 16:50:45,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 16:50:45,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 16:50:45,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 16:50:45,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 16:50:45,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 16:50:45,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 16:50:45,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 16:50:45,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 16:50:45,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 16:50:45,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 16:50:45,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 16:50:45,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 16:50:45,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:50:45,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 16:50:45,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 16:50:45,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 16:50:45,073 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 16:50:45,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 16:50:45,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 16:50:45,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 16:50:45,074 INFO L138 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/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/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 -> 6db7ae13234ebf24a410280c2ba3350053f98cc3 [2019-12-01 16:50:45,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 16:50:45,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 16:50:45,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 16:50:45,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 16:50:45,190 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 16:50:45,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2019-12-01 16:50:45,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/ukojak/data/b460acecc/e0f30df393e347749423a53bb2a92e79/FLAG2172ba26f [2019-12-01 16:50:45,732 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 16:50:45,732 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2019-12-01 16:50:45,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/ukojak/data/b460acecc/e0f30df393e347749423a53bb2a92e79/FLAG2172ba26f [2019-12-01 16:50:46,258 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/ukojak/data/b460acecc/e0f30df393e347749423a53bb2a92e79 [2019-12-01 16:50:46,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 16:50:46,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 16:50:46,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 16:50:46,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 16:50:46,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 16:50:46,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:46" (1/1) ... [2019-12-01 16:50:46,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e7075d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:46, skipping insertion in model container [2019-12-01 16:50:46,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:46" (1/1) ... [2019-12-01 16:50:46,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 16:50:46,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 16:50:46,636 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6058] [2019-12-01 16:50:46,636 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6059-6060] [2019-12-01 16:50:47,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:50:47,537 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 16:50:47,612 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6058] [2019-12-01 16:50:47,612 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6059-6060] [2019-12-01 16:50:47,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:50:47,959 INFO L208 MainTranslator]: Completed translation [2019-12-01 16:50:47,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47 WrapperNode [2019-12-01 16:50:47,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 16:50:47,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 16:50:47,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 16:50:47,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 16:50:47,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 16:50:48,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 16:50:48,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 16:50:48,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 16:50:48,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 16:50:48,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 16:50:48,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 16:50:48,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 16:50:48,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 16:50:48,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 16:50:48,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 16:50:48,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 16:50:48,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... [2019-12-01 16:50:48,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 16:50:48,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 16:50:48,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 16:50:48,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 16:50:48,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/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 [2019-12-01 16:50:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-12-01 16:50:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-12-01 16:50:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-12-01 16:50:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-12-01 16:50:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 16:50:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 16:50:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 16:50:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 16:50:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-12-01 16:50:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-12-01 16:50:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 16:50:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 16:50:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 16:50:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 16:50:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2019-12-01 16:50:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2019-12-01 16:50:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 16:50:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 16:50:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 16:50:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 16:50:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-12-01 16:50:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-12-01 16:50:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 16:50:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 16:50:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2019-12-01 16:50:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2019-12-01 16:50:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 16:50:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 16:50:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 16:50:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 16:50:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-12-01 16:50:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-12-01 16:50:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 16:50:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 16:50:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-12-01 16:50:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-12-01 16:50:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 16:50:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-01 16:50:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-01 16:50:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2019-12-01 16:50:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2019-12-01 16:50:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2019-12-01 16:50:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2019-12-01 16:50:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-12-01 16:50:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-12-01 16:50:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 16:50:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2019-12-01 16:50:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2019-12-01 16:50:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2019-12-01 16:50:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2019-12-01 16:50:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 16:50:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 16:50:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 16:50:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2019-12-01 16:50:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2019-12-01 16:50:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-12-01 16:50:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-12-01 16:50:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-12-01 16:50:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-12-01 16:50:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 16:50:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 16:50:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 16:50:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-12-01 16:50:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-12-01 16:50:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 16:50:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-12-01 16:50:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-12-01 16:50:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2019-12-01 16:50:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2019-12-01 16:50:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 16:50:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2019-12-01 16:50:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2019-12-01 16:50:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2019-12-01 16:50:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2019-12-01 16:50:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 16:50:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 16:50:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 16:50:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 16:50:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 16:50:48,763 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 16:52:45,450 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 16:52:45,450 INFO L287 CfgBuilder]: Removed 87 assume(true) statements. [2019-12-01 16:52:45,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:52:45 BoogieIcfgContainer [2019-12-01 16:52:45,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 16:52:45,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 16:52:45,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 16:52:45,460 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 16:52:45,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:52:45" (1/1) ... [2019-12-01 16:52:45,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 16:52:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 342 states and 475 transitions. [2019-12-01 16:52:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 475 transitions. [2019-12-01 16:52:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 16:52:45,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:46,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:52:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 344 states and 486 transitions. [2019-12-01 16:52:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 486 transitions. [2019-12-01 16:52:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 16:52:46,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:46,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:52:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 348 states and 502 transitions. [2019-12-01 16:52:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 502 transitions. [2019-12-01 16:52:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 16:52:46,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:52:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 347 states and 498 transitions. [2019-12-01 16:52:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 498 transitions. [2019-12-01 16:52:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 16:52:46,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:52:46,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 351 states and 505 transitions. [2019-12-01 16:52:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 505 transitions. [2019-12-01 16:52:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 16:52:46,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:52:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 354 states and 510 transitions. [2019-12-01 16:52:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 510 transitions. [2019-12-01 16:52:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 16:52:46,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:47,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:52:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:47,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 355 states and 510 transitions. [2019-12-01 16:52:47,030 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 510 transitions. [2019-12-01 16:52:47,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 16:52:47,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:52:47,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 354 states and 506 transitions. [2019-12-01 16:52:47,186 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 506 transitions. [2019-12-01 16:52:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 16:52:47,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:52:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 359 states and 521 transitions. [2019-12-01 16:52:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 521 transitions. [2019-12-01 16:52:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 16:52:47,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 16:52:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 362 states and 526 transitions. [2019-12-01 16:52:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 526 transitions. [2019-12-01 16:52:47,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 16:52:47,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 16:52:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 365 states and 530 transitions. [2019-12-01 16:52:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 530 transitions. [2019-12-01 16:52:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 16:52:47,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 16:52:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 367 states and 533 transitions. [2019-12-01 16:52:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 533 transitions. [2019-12-01 16:52:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 16:52:48,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:52:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 373 states and 546 transitions. [2019-12-01 16:52:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 546 transitions. [2019-12-01 16:52:48,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 16:52:48,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 16:52:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:48,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 375 states and 548 transitions. [2019-12-01 16:52:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 548 transitions. [2019-12-01 16:52:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 16:52:48,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:52:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:48,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 376 states and 548 transitions. [2019-12-01 16:52:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 548 transitions. [2019-12-01 16:52:48,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 16:52:48,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:52:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 378 states and 557 transitions. [2019-12-01 16:52:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 557 transitions. [2019-12-01 16:52:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 16:52:49,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:49,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 16:52:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 379 states and 559 transitions. [2019-12-01 16:52:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 559 transitions. [2019-12-01 16:52:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 16:52:49,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:52:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:52:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 380 states and 559 transitions. [2019-12-01 16:52:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 559 transitions. [2019-12-01 16:52:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 16:52:49,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:52:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:52:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 16:53:04,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:04,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 424 states and 645 transitions. [2019-12-01 16:53:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 645 transitions. [2019-12-01 16:53:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 16:53:04,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 16:53:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 426 states and 647 transitions. [2019-12-01 16:53:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 647 transitions. [2019-12-01 16:53:04,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 16:53:04,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:53:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 442 states and 685 transitions. [2019-12-01 16:53:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 685 transitions. [2019-12-01 16:53:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 16:53:06,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 16:53:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 447 states and 693 transitions. [2019-12-01 16:53:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 693 transitions. [2019-12-01 16:53:07,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 16:53:07,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 16:53:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:07,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 446 states and 682 transitions. [2019-12-01 16:53:07,696 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 682 transitions. [2019-12-01 16:53:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 16:53:07,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:53:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 447 states and 682 transitions. [2019-12-01 16:53:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 682 transitions. [2019-12-01 16:53:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 16:53:07,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:07,924 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 16:53:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 448 states and 682 transitions. [2019-12-01 16:53:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 682 transitions. [2019-12-01 16:53:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 16:53:07,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:08,045 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 16:53:08,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 452 states and 688 transitions. [2019-12-01 16:53:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 688 transitions. [2019-12-01 16:53:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 16:53:08,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 16:53:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:08,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 456 states and 699 transitions. [2019-12-01 16:53:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 699 transitions. [2019-12-01 16:53:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 16:53:08,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 16:53:08,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 458 states and 701 transitions. [2019-12-01 16:53:08,755 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 701 transitions. [2019-12-01 16:53:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 16:53:08,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 16:53:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 459 states and 701 transitions. [2019-12-01 16:53:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 701 transitions. [2019-12-01 16:53:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 16:53:08,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:53:09,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 466 states and 717 transitions. [2019-12-01 16:53:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 717 transitions. [2019-12-01 16:53:09,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 16:53:09,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 16:53:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 470 states and 722 transitions. [2019-12-01 16:53:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 722 transitions. [2019-12-01 16:53:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 16:53:10,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 16:53:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 475 states and 728 transitions. [2019-12-01 16:53:10,643 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 728 transitions. [2019-12-01 16:53:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 16:53:10,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:10,859 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 16:53:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 483 states and 755 transitions. [2019-12-01 16:53:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 755 transitions. [2019-12-01 16:53:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 16:53:11,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:53:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 484 states and 755 transitions. [2019-12-01 16:53:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 755 transitions. [2019-12-01 16:53:12,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 16:53:12,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:53:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:12,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 486 states and 757 transitions. [2019-12-01 16:53:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 757 transitions. [2019-12-01 16:53:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 16:53:12,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 16:53:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 486 states and 756 transitions. [2019-12-01 16:53:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 756 transitions. [2019-12-01 16:53:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 16:53:12,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:13,430 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:53:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 495 states and 782 transitions. [2019-12-01 16:53:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 782 transitions. [2019-12-01 16:53:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 16:53:15,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 16:53:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 493 states and 777 transitions. [2019-12-01 16:53:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 777 transitions. [2019-12-01 16:53:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 16:53:16,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 16:53:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 502 states and 792 transitions. [2019-12-01 16:53:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 792 transitions. [2019-12-01 16:53:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 16:53:16,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 16:53:16,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:16,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 505 states and 798 transitions. [2019-12-01 16:53:16,923 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 798 transitions. [2019-12-01 16:53:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 16:53:16,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 16:53:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:17,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 508 states and 803 transitions. [2019-12-01 16:53:17,652 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 803 transitions. [2019-12-01 16:53:17,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 16:53:17,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 16:53:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 512 states and 814 transitions. [2019-12-01 16:53:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 814 transitions. [2019-12-01 16:53:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 16:53:18,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 16:53:18,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:18,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 514 states and 816 transitions. [2019-12-01 16:53:18,559 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 816 transitions. [2019-12-01 16:53:18,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 16:53:18,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 16:53:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 516 states and 819 transitions. [2019-12-01 16:53:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 819 transitions. [2019-12-01 16:53:18,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 16:53:18,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 16:53:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 518 states and 822 transitions. [2019-12-01 16:53:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 822 transitions. [2019-12-01 16:53:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 16:53:18,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:53:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 522 states and 830 transitions. [2019-12-01 16:53:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 830 transitions. [2019-12-01 16:53:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 16:53:19,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:53:20,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 524 states and 834 transitions. [2019-12-01 16:53:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 834 transitions. [2019-12-01 16:53:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 16:53:20,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 16:53:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:20,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 522 states and 829 transitions. [2019-12-01 16:53:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 829 transitions. [2019-12-01 16:53:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 16:53:20,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 16:53:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 524 states and 837 transitions. [2019-12-01 16:53:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 837 transitions. [2019-12-01 16:53:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 16:53:20,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 16:53:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 526 states and 841 transitions. [2019-12-01 16:53:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 841 transitions. [2019-12-01 16:53:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 16:53:21,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 16:53:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 530 states and 850 transitions. [2019-12-01 16:53:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 850 transitions. [2019-12-01 16:53:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 16:53:21,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 16:53:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 532 states and 854 transitions. [2019-12-01 16:53:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 854 transitions. [2019-12-01 16:53:21,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 16:53:21,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:22,043 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 16:53:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 534 states and 860 transitions. [2019-12-01 16:53:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 860 transitions. [2019-12-01 16:53:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 16:53:22,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-01 16:53:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 536 states and 862 transitions. [2019-12-01 16:53:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 862 transitions. [2019-12-01 16:53:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 16:53:22,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 16:53:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 538 states and 864 transitions. [2019-12-01 16:53:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 864 transitions. [2019-12-01 16:53:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 16:53:22,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-01 16:53:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 540 states and 869 transitions. [2019-12-01 16:53:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 869 transitions. [2019-12-01 16:53:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 16:53:23,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 16:53:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:23,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 541 states and 869 transitions. [2019-12-01 16:53:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 869 transitions. [2019-12-01 16:53:23,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 16:53:23,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 16:53:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 545 states and 876 transitions. [2019-12-01 16:53:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 876 transitions. [2019-12-01 16:53:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 16:53:24,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 16:53:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 547 states and 878 transitions. [2019-12-01 16:53:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 878 transitions. [2019-12-01 16:53:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 16:53:24,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:24,978 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 16:53:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 551 states and 884 transitions. [2019-12-01 16:53:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 884 transitions. [2019-12-01 16:53:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 16:53:24,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:25,145 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 16:53:25,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 553 states and 886 transitions. [2019-12-01 16:53:25,157 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 886 transitions. [2019-12-01 16:53:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 16:53:25,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:25,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 16:53:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 557 states and 891 transitions. [2019-12-01 16:53:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 891 transitions. [2019-12-01 16:53:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 16:53:25,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 16:53:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 561 states and 897 transitions. [2019-12-01 16:53:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 897 transitions. [2019-12-01 16:53:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 16:53:25,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 16:53:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 563 states and 899 transitions. [2019-12-01 16:53:25,707 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 899 transitions. [2019-12-01 16:53:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 16:53:25,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:25,869 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 16:53:26,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 565 states and 901 transitions. [2019-12-01 16:53:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 901 transitions. [2019-12-01 16:53:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 16:53:26,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 16:53:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 573 states and 916 transitions. [2019-12-01 16:53:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 916 transitions. [2019-12-01 16:53:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 16:53:27,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 16:53:27,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 575 states and 918 transitions. [2019-12-01 16:53:27,183 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 918 transitions. [2019-12-01 16:53:27,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 16:53:27,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 16:53:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 578 states and 924 transitions. [2019-12-01 16:53:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 924 transitions. [2019-12-01 16:53:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 16:53:27,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 16:53:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 564 states and 899 transitions. [2019-12-01 16:53:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 899 transitions. [2019-12-01 16:53:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 16:53:28,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 16:53:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 565 states and 901 transitions. [2019-12-01 16:53:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 901 transitions. [2019-12-01 16:53:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-01 16:53:28,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:53:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:53:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 16:53:32,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:53:32,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 114 states and 161 transitions. [2019-12-01 16:53:32,069 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2019-12-01 16:53:32,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 16:53:32,069 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2019-12-01 16:53:32,086 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 16:53:32,670 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,673 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,673 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,673 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,674 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-12-01 16:53:32,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,678 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,678 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 16:53:32,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,680 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 16:53:32,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,680 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-12-01 16:53:32,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,682 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,682 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,682 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,682 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,682 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,682 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,682 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 16:53:32,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 16:53:32,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:53:32 ImpRootNode [2019-12-01 16:53:32,683 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 16:53:32,684 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 16:53:32,684 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 16:53:32,684 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 16:53:32,684 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:52:45" (3/4) ... [2019-12-01 16:53:32,687 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_freebchannel [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_freedchannel [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1_event [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_initdchannel [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_stop_endpoint [2019-12-01 16:53:32,691 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_iso_gracefull [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-12-01 16:53:32,692 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_probe [2019-12-01 16:53:32,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2019-12-01 16:53:32,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-12-01 16:53:32,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2019-12-01 16:53:32,715 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 370 nodes and edges [2019-12-01 16:53:32,719 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 129 nodes and edges [2019-12-01 16:53:32,722 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2019-12-01 16:53:32,725 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 16:53:32,728 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 16:53:32,731 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-01 16:53:32,735 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 16:53:32,738 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 16:53:32,741 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 16:53:32,768 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) [2019-12-01 16:53:32,770 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) [2019-12-01 16:53:32,770 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) [2019-12-01 16:53:32,974 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f38eef2c-7c40-460b-982a-760e2498f045/bin/ukojak/witness.graphml [2019-12-01 16:53:32,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 16:53:32,976 INFO L168 Benchmark]: Toolchain (without parser) took 166714.34 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 928.4 MB in the beginning and 981.7 MB in the end (delta: -53.3 MB). Peak memory consumption was 981.1 MB. Max. memory is 11.5 GB. [2019-12-01 16:53:32,976 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:53:32,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 928.4 MB in the beginning and 859.3 MB in the end (delta: 69.1 MB). Peak memory consumption was 198.1 MB. Max. memory is 11.5 GB. [2019-12-01 16:53:32,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.47 ms. Allocated memory is still 1.1 GB. Free memory was 859.3 MB in the beginning and 1.1 GB in the end (delta: -208.8 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2019-12-01 16:53:32,977 INFO L168 Benchmark]: Boogie Preprocessor took 93.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2019-12-01 16:53:32,978 INFO L168 Benchmark]: RCFGBuilder took 117259.43 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 680.5 MB). Free memory was 1.1 GB in the beginning and 813.4 MB in the end (delta: 237.3 MB). Peak memory consumption was 959.8 MB. Max. memory is 11.5 GB. [2019-12-01 16:53:32,978 INFO L168 Benchmark]: CodeCheck took 47231.27 ms. Allocated memory was 1.8 GB in the beginning and 2.1 GB in the end (delta: 241.7 MB). Free memory was 813.4 MB in the beginning and 1.2 GB in the end (delta: -388.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:53:32,978 INFO L168 Benchmark]: Witness Printer took 291.04 ms. Allocated memory is still 2.1 GB. Free memory was 1.2 GB in the beginning and 981.7 MB in the end (delta: 220.0 MB). Peak memory consumption was 220.0 MB. Max. memory is 11.5 GB. [2019-12-01 16:53:32,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 33 procedures, 343 locations, 1 error locations. Result: SAFE, OverallTime: 46.5s, OverallIterations: 71, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1099487582 SDtfs, -93494176 SDslu, 1337013128 SDs, 0 SdLazy, 1623637952 SolverSat, 524964 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 726.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44704 GetRequests, 44294 SyntacticMatches, 88 SemanticMatches, 322 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45752 ImplicationChecksByTransitivity, 21.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 3.9s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 4925 NumberOfCodeBlocks, 4925 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 4855 ConstructedInterpolants, 0 QuantifiedInterpolants, 736483 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 53 PerfectInterpolantSequences, 1604/1832 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6317]: 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: 6191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9176]: Loop Invariant Derived loop invariant: ((!(ldv_spin == 0) || !(ldv_state_variable_0 == 0)) || ldv_state_variable_1 == 2) || ldv_state_variable_1 == 0 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8781]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) - InvariantResult [Line: 8701]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8837]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) - InvariantResult [Line: 8628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9184]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(ldv_state_variable_0 == 0)) || !(ldv_state_variable_1 == 1) - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8818]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) - InvariantResult [Line: 9608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8436]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1697.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 928.4 MB in the beginning and 859.3 MB in the end (delta: 69.1 MB). Peak memory consumption was 198.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 138.47 ms. Allocated memory is still 1.1 GB. Free memory was 859.3 MB in the beginning and 1.1 GB in the end (delta: -208.8 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 117259.43 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 680.5 MB). Free memory was 1.1 GB in the beginning and 813.4 MB in the end (delta: 237.3 MB). Peak memory consumption was 959.8 MB. Max. memory is 11.5 GB. * CodeCheck took 47231.27 ms. Allocated memory was 1.8 GB in the beginning and 2.1 GB in the end (delta: 241.7 MB). Free memory was 813.4 MB in the beginning and 1.2 GB in the end (delta: -388.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 291.04 ms. Allocated memory is still 2.1 GB. Free memory was 1.2 GB in the beginning and 981.7 MB in the end (delta: 220.0 MB). Peak memory consumption was 220.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...