./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/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_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6870831dbf0af6d86dac4638368349ca3801b48c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:19:36,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:19:36,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:19:36,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:19:36,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:19:36,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:19:36,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:19:36,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:19:36,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:19:36,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:19:36,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:19:36,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:19:36,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:19:36,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:19:36,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:19:36,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:19:36,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:19:36,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:19:36,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:19:36,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:19:36,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:19:36,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:19:36,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:19:36,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:19:36,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:19:36,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:19:36,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:19:36,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:19:36,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:19:36,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:19:36,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:19:36,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:19:36,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:19:36,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:19:36,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:19:36,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:19:36,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:19:36,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:19:36,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:19:36,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:19:36,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:19:36,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:19:36,649 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:19:36,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:19:36,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:19:36,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:19:36,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:19:36,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:19:36,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:19:36,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:19:36,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:19:36,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:19:36,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:19:36,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:19:36,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:19:36,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:19:36,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:19:36,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:19:36,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:19:36,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:19:36,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:19:36,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:19:36,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:19:36,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:19:36,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:19:36,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:19:36,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:19:36,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:19:36,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:19:36,661 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6870831dbf0af6d86dac4638368349ca3801b48c [2020-11-30 00:19:36,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:19:37,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:19:37,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:19:37,030 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:19:37,031 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:19:37,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/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 [2020-11-30 00:19:37,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak/data/500635628/19d57006165342afa3b0e4e1a7a2ec8a/FLAGa14751fae [2020-11-30 00:19:38,150 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:19:38,151 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/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 [2020-11-30 00:19:38,194 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak/data/500635628/19d57006165342afa3b0e4e1a7a2ec8a/FLAGa14751fae [2020-11-30 00:19:38,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak/data/500635628/19d57006165342afa3b0e4e1a7a2ec8a [2020-11-30 00:19:38,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:19:38,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:19:38,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:19:38,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:19:38,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:19:38,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:19:38" (1/1) ... [2020-11-30 00:19:38,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d4139f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:38, skipping insertion in model container [2020-11-30 00:19:38,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:19:38" (1/1) ... [2020-11-30 00:19:38,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:19:38,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:19:39,613 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2020-11-30 00:19:39,615 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2020-11-30 00:19:41,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:19:41,185 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:19:41,360 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2020-11-30 00:19:41,360 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2020-11-30 00:19:41,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:19:42,065 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:19:42,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42 WrapperNode [2020-11-30 00:19:42,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:19:42,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:19:42,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:19:42,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:19:42,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42" (1/1) ... [2020-11-30 00:19:42,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42" (1/1) ... [2020-11-30 00:19:42,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:19:42,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:19:42,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:19:42,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:19:42,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42" (1/1) ... [2020-11-30 00:19:42,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42" (1/1) ... [2020-11-30 00:19:42,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42" (1/1) ... [2020-11-30 00:19:42,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42" (1/1) ... [2020-11-30 00:19:42,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42" (1/1) ... [2020-11-30 00:19:42,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42" (1/1) ... [2020-11-30 00:19:42,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42" (1/1) ... [2020-11-30 00:19:42,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:19:42,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:19:42,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:19:42,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:19:42,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:19:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/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 [2020-11-30 00:19:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2020-11-30 00:19:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2020-11-30 00:19:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-30 00:19:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-30 00:19:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-30 00:19:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-30 00:19:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-30 00:19:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-30 00:19:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-11-30 00:19:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-11-30 00:19:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 00:19:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 00:19:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-30 00:19:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-30 00:19:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:19:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:19:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2020-11-30 00:19:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2020-11-30 00:19:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-30 00:19:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-30 00:19:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:19:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:19:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-11-30 00:19:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-11-30 00:19:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-11-30 00:19:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-11-30 00:19:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2020-11-30 00:19:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2020-11-30 00:19:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:19:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:19:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-30 00:19:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-30 00:19:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-11-30 00:19:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-11-30 00:19:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-11-30 00:19:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-11-30 00:19:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-11-30 00:19:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-11-30 00:19:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-30 00:19:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-30 00:19:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-30 00:19:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2020-11-30 00:19:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2020-11-30 00:19:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2020-11-30 00:19:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2020-11-30 00:19:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-11-30 00:19:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-11-30 00:19:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-30 00:19:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2020-11-30 00:19:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2020-11-30 00:19:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2020-11-30 00:19:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2020-11-30 00:19:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:19:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-30 00:19:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-30 00:19:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2020-11-30 00:19:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2020-11-30 00:19:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-30 00:19:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-30 00:19:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-11-30 00:19:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-11-30 00:19:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-30 00:19:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-30 00:19:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:19:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-11-30 00:19:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-11-30 00:19:42,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:19:42,722 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-11-30 00:19:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-11-30 00:19:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2020-11-30 00:19:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2020-11-30 00:19:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:19:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2020-11-30 00:19:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2020-11-30 00:19:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2020-11-30 00:19:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2020-11-30 00:19:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-11-30 00:19:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-11-30 00:19:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:19:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:19:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:19:44,026 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-30 00:21:24,434 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:21:24,434 INFO L298 CfgBuilder]: Removed 89 assume(true) statements. [2020-11-30 00:21:24,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:21:24 BoogieIcfgContainer [2020-11-30 00:21:24,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:21:24,440 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:21:24,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:21:24,463 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:21:24,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:21:24" (1/1) ... [2020-11-30 00:21:24,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:21:24,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:24,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 355 states and 492 transitions. [2020-11-30 00:21:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 492 transitions. [2020-11-30 00:21:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:21:24,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:25,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:21:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 356 states and 501 transitions. [2020-11-30 00:21:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 501 transitions. [2020-11-30 00:21:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:21:25,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:21:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 360 states and 517 transitions. [2020-11-30 00:21:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 517 transitions. [2020-11-30 00:21:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:21:26,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:21:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 359 states and 513 transitions. [2020-11-30 00:21:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 513 transitions. [2020-11-30 00:21:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:21:26,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:21:27,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 363 states and 520 transitions. [2020-11-30 00:21:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 520 transitions. [2020-11-30 00:21:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:21:27,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:21:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 364 states and 520 transitions. [2020-11-30 00:21:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 520 transitions. [2020-11-30 00:21:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:21:27,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:21:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 367 states and 525 transitions. [2020-11-30 00:21:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 525 transitions. [2020-11-30 00:21:27,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:21:27,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:21:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 366 states and 521 transitions. [2020-11-30 00:21:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 521 transitions. [2020-11-30 00:21:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:21:28,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:21:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 371 states and 536 transitions. [2020-11-30 00:21:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 536 transitions. [2020-11-30 00:21:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:21:28,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:29,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:21:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 373 states and 538 transitions. [2020-11-30 00:21:29,335 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 538 transitions. [2020-11-30 00:21:29,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:21:29,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:21:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 376 states and 543 transitions. [2020-11-30 00:21:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 543 transitions. [2020-11-30 00:21:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:21:29,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:21:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 379 states and 547 transitions. [2020-11-30 00:21:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 547 transitions. [2020-11-30 00:21:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:21:30,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:21:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 381 states and 550 transitions. [2020-11-30 00:21:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 550 transitions. [2020-11-30 00:21:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:21:30,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:21:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 387 states and 563 transitions. [2020-11-30 00:21:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 563 transitions. [2020-11-30 00:21:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 00:21:30,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:31,214 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:21:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 388 states and 563 transitions. [2020-11-30 00:21:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 563 transitions. [2020-11-30 00:21:31,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 00:21:31,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:21:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 389 states and 563 transitions. [2020-11-30 00:21:31,574 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 563 transitions. [2020-11-30 00:21:31,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 00:21:31,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:31,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:21:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 390 states and 565 transitions. [2020-11-30 00:21:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 565 transitions. [2020-11-30 00:21:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:21:31,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:21:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 392 states and 574 transitions. [2020-11-30 00:21:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 574 transitions. [2020-11-30 00:21:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:21:32,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:21:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 393 states and 574 transitions. [2020-11-30 00:21:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 574 transitions. [2020-11-30 00:21:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:21:33,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:21:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 394 states and 576 transitions. [2020-11-30 00:21:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 576 transitions. [2020-11-30 00:21:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 00:21:33,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:34,151 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:21:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 439 states and 664 transitions. [2020-11-30 00:21:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 664 transitions. [2020-11-30 00:21:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:21:48,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:21:48,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 442 states and 666 transitions. [2020-11-30 00:21:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 666 transitions. [2020-11-30 00:21:48,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:21:48,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:21:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:52,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 458 states and 705 transitions. [2020-11-30 00:21:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 705 transitions. [2020-11-30 00:21:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:21:52,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:21:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 457 states and 694 transitions. [2020-11-30 00:21:52,768 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 694 transitions. [2020-11-30 00:21:52,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:21:52,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:53,026 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:21:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 462 states and 702 transitions. [2020-11-30 00:21:54,004 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 702 transitions. [2020-11-30 00:21:54,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:21:54,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:21:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:54,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 463 states and 702 transitions. [2020-11-30 00:21:54,694 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 702 transitions. [2020-11-30 00:21:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:21:54,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:21:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 467 states and 708 transitions. [2020-11-30 00:21:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 708 transitions. [2020-11-30 00:21:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:21:55,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:21:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:56,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 471 states and 719 transitions. [2020-11-30 00:21:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 719 transitions. [2020-11-30 00:21:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:21:56,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:57,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:21:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 475 states and 724 transitions. [2020-11-30 00:21:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 724 transitions. [2020-11-30 00:21:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:21:57,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:21:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 477 states and 726 transitions. [2020-11-30 00:21:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 726 transitions. [2020-11-30 00:21:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:21:57,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-30 00:21:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 478 states and 726 transitions. [2020-11-30 00:21:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 726 transitions. [2020-11-30 00:21:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:21:58,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:21:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:21:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 483 states and 735 transitions. [2020-11-30 00:21:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 735 transitions. [2020-11-30 00:21:59,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:21:59,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:21:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:21:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:22:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 485 states and 742 transitions. [2020-11-30 00:22:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 742 transitions. [2020-11-30 00:22:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:22:00,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:00,620 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:22:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 491 states and 762 transitions. [2020-11-30 00:22:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 762 transitions. [2020-11-30 00:22:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:22:02,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:22:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 495 states and 767 transitions. [2020-11-30 00:22:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 767 transitions. [2020-11-30 00:22:02,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:22:03,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:22:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 497 states and 774 transitions. [2020-11-30 00:22:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 774 transitions. [2020-11-30 00:22:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:22:03,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:04,234 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:22:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 499 states and 775 transitions. [2020-11-30 00:22:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 775 transitions. [2020-11-30 00:22:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:22:04,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:22:05,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 499 states and 774 transitions. [2020-11-30 00:22:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 774 transitions. [2020-11-30 00:22:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:22:05,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:22:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 501 states and 776 transitions. [2020-11-30 00:22:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 776 transitions. [2020-11-30 00:22:06,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:22:06,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:22:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 503 states and 778 transitions. [2020-11-30 00:22:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 778 transitions. [2020-11-30 00:22:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:22:07,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-30 00:22:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 506 states and 783 transitions. [2020-11-30 00:22:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 783 transitions. [2020-11-30 00:22:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:22:10,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:22:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 504 states and 778 transitions. [2020-11-30 00:22:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 778 transitions. [2020-11-30 00:22:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:22:11,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:22:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 513 states and 793 transitions. [2020-11-30 00:22:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 793 transitions. [2020-11-30 00:22:11,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:22:11,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:22:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 516 states and 800 transitions. [2020-11-30 00:22:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 800 transitions. [2020-11-30 00:22:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:22:12,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 519 states and 805 transitions. [2020-11-30 00:22:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 805 transitions. [2020-11-30 00:22:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:22:14,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:22:15,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 523 states and 814 transitions. [2020-11-30 00:22:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 814 transitions. [2020-11-30 00:22:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:22:15,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:22:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 525 states and 816 transitions. [2020-11-30 00:22:15,840 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 816 transitions. [2020-11-30 00:22:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:22:15,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:22:16,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 527 states and 819 transitions. [2020-11-30 00:22:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 819 transitions. [2020-11-30 00:22:16,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:22:16,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:22:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:17,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 531 states and 826 transitions. [2020-11-30 00:22:17,683 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 826 transitions. [2020-11-30 00:22:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:22:17,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:22:17,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 533 states and 829 transitions. [2020-11-30 00:22:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 829 transitions. [2020-11-30 00:22:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:22:17,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:22:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 531 states and 824 transitions. [2020-11-30 00:22:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 824 transitions. [2020-11-30 00:22:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:22:18,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:22:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 535 states and 833 transitions. [2020-11-30 00:22:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 833 transitions. [2020-11-30 00:22:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:22:19,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:22:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 537 states and 836 transitions. [2020-11-30 00:22:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 836 transitions. [2020-11-30 00:22:19,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:22:19,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:20,044 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:22:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 539 states and 838 transitions. [2020-11-30 00:22:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 838 transitions. [2020-11-30 00:22:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:22:20,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:22:20,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 541 states and 840 transitions. [2020-11-30 00:22:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 840 transitions. [2020-11-30 00:22:20,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:22:20,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:22:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 545 states and 846 transitions. [2020-11-30 00:22:21,235 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 846 transitions. [2020-11-30 00:22:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:22:21,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:22:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:21,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 547 states and 848 transitions. [2020-11-30 00:22:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 848 transitions. [2020-11-30 00:22:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:22:21,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:22:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:22,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 551 states and 853 transitions. [2020-11-30 00:22:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 853 transitions. [2020-11-30 00:22:22,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:22:22,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:22:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 555 states and 859 transitions. [2020-11-30 00:22:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 859 transitions. [2020-11-30 00:22:22,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:22:22,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:22,800 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-30 00:22:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 557 states and 861 transitions. [2020-11-30 00:22:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 861 transitions. [2020-11-30 00:22:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:22:22,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:22:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 560 states and 868 transitions. [2020-11-30 00:22:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 868 transitions. [2020-11-30 00:22:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:22:23,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:22:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 569 states and 885 transitions. [2020-11-30 00:22:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 885 transitions. [2020-11-30 00:22:26,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:22:26,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:22:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 571 states and 887 transitions. [2020-11-30 00:22:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 887 transitions. [2020-11-30 00:22:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:22:26,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:22:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 556 states and 860 transitions. [2020-11-30 00:22:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 860 transitions. [2020-11-30 00:22:27,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:22:27,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 557 states and 862 transitions. [2020-11-30 00:22:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 862 transitions. [2020-11-30 00:22:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-11-30 00:22:29,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 560 states and 866 transitions. [2020-11-30 00:22:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 866 transitions. [2020-11-30 00:22:32,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:22:32,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:22:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 563 states and 880 transitions. [2020-11-30 00:22:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 880 transitions. [2020-11-30 00:22:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-30 00:22:34,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 564 states and 881 transitions. [2020-11-30 00:22:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 881 transitions. [2020-11-30 00:22:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-30 00:22:37,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 565 states and 882 transitions. [2020-11-30 00:22:39,314 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 882 transitions. [2020-11-30 00:22:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-30 00:22:39,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:41,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 566 states and 883 transitions. [2020-11-30 00:22:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 883 transitions. [2020-11-30 00:22:41,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:22:41,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 567 states and 884 transitions. [2020-11-30 00:22:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 884 transitions. [2020-11-30 00:22:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-30 00:22:43,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-30 00:22:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 568 states and 885 transitions. [2020-11-30 00:22:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 885 transitions. [2020-11-30 00:22:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-11-30 00:22:45,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-30 00:22:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 569 states and 886 transitions. [2020-11-30 00:22:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 886 transitions. [2020-11-30 00:22:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:22:47,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 570 states and 887 transitions. [2020-11-30 00:22:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 887 transitions. [2020-11-30 00:22:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-11-30 00:22:49,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 45 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 571 states and 888 transitions. [2020-11-30 00:22:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 888 transitions. [2020-11-30 00:22:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-11-30 00:22:50,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 8 proven. 55 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-30 00:22:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 572 states and 889 transitions. [2020-11-30 00:22:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 889 transitions. [2020-11-30 00:22:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:22:52,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:53,205 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 8 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:54,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:54,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 573 states and 890 transitions. [2020-11-30 00:22:54,169 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 890 transitions. [2020-11-30 00:22:54,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-11-30 00:22:54,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-30 00:22:55,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:55,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 574 states and 891 transitions. [2020-11-30 00:22:55,858 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 891 transitions. [2020-11-30 00:22:55,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-11-30 00:22:55,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 8 proven. 91 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:57,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 575 states and 892 transitions. [2020-11-30 00:22:57,551 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 892 transitions. [2020-11-30 00:22:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-30 00:22:57,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:22:58,182 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 105 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:22:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:22:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 576 states and 893 transitions. [2020-11-30 00:22:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 893 transitions. [2020-11-30 00:22:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-11-30 00:22:59,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:22:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:23:00,009 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 120 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-30 00:23:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:23:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 577 states and 893 transitions. [2020-11-30 00:23:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 893 transitions. [2020-11-30 00:23:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-30 00:23:01,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:23:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:23:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2020-11-30 00:23:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:23:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 135 states and 184 transitions. [2020-11-30 00:23:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 184 transitions. [2020-11-30 00:23:04,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:23:04,941 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2020-11-30 00:23:04,950 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:23:06,205 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,209 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,209 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,209 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,209 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,209 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,209 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,209 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2020-11-30 00:23:06,213 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,213 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-30 00:23:06,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,229 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,230 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,230 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-30 00:23:06,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,232 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-30 00:23:06,232 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,232 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,232 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,233 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2020-11-30 00:23:06,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,234 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,235 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,236 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,236 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,236 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,236 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:23:06,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:23:06 ImpRootNode [2020-11-30 00:23:06,236 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:23:06,236 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:23:06,236 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:23:06,237 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:23:06,237 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:21:24" (3/4) ... [2020-11-30 00:23:06,239 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:23:06,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_freebchannel [2020-11-30 00:23:06,259 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2020-11-30 00:23:06,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_freedchannel [2020-11-30 00:23:06,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2020-11-30 00:23:06,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2020-11-30 00:23:06,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2020-11-30 00:23:06,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2020-11-30 00:23:06,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2020-11-30 00:23:06,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2020-11-30 00:23:06,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-11-30 00:23:06,260 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1_event [2020-11-30 00:23:06,261 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2020-11-30 00:23:06,261 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-11-30 00:23:06,261 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_initdchannel [2020-11-30 00:23:06,261 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_stop_endpoint [2020-11-30 00:23:06,261 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2020-11-30 00:23:06,261 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2020-11-30 00:23:06,261 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2020-11-30 00:23:06,261 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2020-11-30 00:23:06,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2020-11-30 00:23:06,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_iso_gracefull [2020-11-30 00:23:06,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2020-11-30 00:23:06,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2020-11-30 00:23:06,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2020-11-30 00:23:06,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2020-11-30 00:23:06,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-30 00:23:06,262 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2020-11-30 00:23:06,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2020-11-30 00:23:06,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2020-11-30 00:23:06,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_probe [2020-11-30 00:23:06,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2020-11-30 00:23:06,263 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2020-11-30 00:23:06,264 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2020-11-30 00:23:06,296 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 369 nodes and edges [2020-11-30 00:23:06,301 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2020-11-30 00:23:06,306 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2020-11-30 00:23:06,310 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-30 00:23:06,315 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 00:23:06,320 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:23:06,325 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:23:06,329 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:23:06,341 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:23:06,380 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) [2020-11-30 00:23:06,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) [2020-11-30 00:23:06,384 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) [2020-11-30 00:23:06,800 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a8d91b0d-9490-450a-809a-3e68f174f483/bin/ukojak/witness.graphml [2020-11-30 00:23:06,800 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:23:06,802 INFO L168 Benchmark]: Toolchain (without parser) took 208291.56 ms. Allocated memory was 100.7 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 72.5 MB in the beginning and 612.5 MB in the end (delta: -540.0 MB). Peak memory consumption was 696.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:23:06,803 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 100.7 MB. Free memory was 73.8 MB in the beginning and 73.7 MB in the end (delta: 32.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:23:06,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3555.60 ms. Allocated memory was 100.7 MB in the beginning and 203.4 MB in the end (delta: 102.8 MB). Free memory was 72.1 MB in the beginning and 115.0 MB in the end (delta: -42.9 MB). Peak memory consumption was 93.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:23:06,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.75 ms. Allocated memory is still 203.4 MB. Free memory was 115.0 MB in the beginning and 99.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:23:06,804 INFO L168 Benchmark]: Boogie Preprocessor took 229.25 ms. Allocated memory is still 203.4 MB. Free memory was 99.3 MB in the beginning and 82.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:23:06,804 INFO L168 Benchmark]: RCFGBuilder took 101855.08 ms. Allocated memory was 203.4 MB in the beginning and 771.8 MB in the end (delta: 568.3 MB). Free memory was 81.4 MB in the beginning and 680.1 MB in the end (delta: -598.6 MB). Peak memory consumption was 349.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:23:06,805 INFO L168 Benchmark]: CodeCheck took 101796.59 ms. Allocated memory was 771.8 MB in the beginning and 1.3 GB in the end (delta: 566.2 MB). Free memory was 680.1 MB in the beginning and 788.6 MB in the end (delta: -108.6 MB). Peak memory consumption was 457.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:23:06,805 INFO L168 Benchmark]: Witness Printer took 564.09 ms. Allocated memory is still 1.3 GB. Free memory was 788.6 MB in the beginning and 612.5 MB in the end (delta: 176.2 MB). Peak memory consumption was 176.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:23:06,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 34 procedures, 356 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 100.4s, OverallIterations: 82, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -317128704 SDtfs, 300285952 SDslu, 1764491264 SDs, 0 SdLazy, -183631864 SolverSat, 56229884 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 759.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60750 GetRequests, 60168 SyntacticMatches, 188 SemanticMatches, 394 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69491 ImplicationChecksByTransitivity, 54.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.9s SsaConstructionTime, 12.7s SatisfiabilityAnalysisTime, 19.4s InterpolantComputationTime, 7387 NumberOfCodeBlocks, 7387 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 7306 ConstructedInterpolants, 0 QuantifiedInterpolants, 1204702 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 54 PerfectInterpolantSequences, 2285/3173 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: 12]: 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: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9198]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_0 == 0) || !(ldv_state_variable_1 == 1)) || !(ldv_spin == 0) - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8851]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) - InvariantResult [Line: 9240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8795]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) - InvariantResult [Line: 9133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) - InvariantResult [Line: 9171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9190]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_0 == 0) || !(ldv_state_variable_1 == 1)) || !(ldv_spin == 0) - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9362]: 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: 9145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8952]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 100.7 MB. Free memory was 73.8 MB in the beginning and 73.7 MB in the end (delta: 32.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3555.60 ms. Allocated memory was 100.7 MB in the beginning and 203.4 MB in the end (delta: 102.8 MB). Free memory was 72.1 MB in the beginning and 115.0 MB in the end (delta: -42.9 MB). Peak memory consumption was 93.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 283.75 ms. Allocated memory is still 203.4 MB. Free memory was 115.0 MB in the beginning and 99.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 229.25 ms. Allocated memory is still 203.4 MB. Free memory was 99.3 MB in the beginning and 82.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 101855.08 ms. Allocated memory was 203.4 MB in the beginning and 771.8 MB in the end (delta: 568.3 MB). Free memory was 81.4 MB in the beginning and 680.1 MB in the end (delta: -598.6 MB). Peak memory consumption was 349.3 MB. Max. memory is 16.1 GB. * CodeCheck took 101796.59 ms. Allocated memory was 771.8 MB in the beginning and 1.3 GB in the end (delta: 566.2 MB). Free memory was 680.1 MB in the beginning and 788.6 MB in the end (delta: -108.6 MB). Peak memory consumption was 457.7 MB. Max. memory is 16.1 GB. * Witness Printer took 564.09 ms. Allocated memory is still 1.3 GB. Free memory was 788.6 MB in the beginning and 612.5 MB in the end (delta: 176.2 MB). Peak memory consumption was 176.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...