./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.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_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/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 1aad33247f971d76666906a40f1ef83019542857 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:14:42,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:14:42,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:14:42,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:14:42,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:14:42,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:14:42,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:14:42,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:14:42,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:14:42,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:14:42,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:14:42,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:14:42,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:14:42,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:14:42,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:14:42,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:14:42,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:14:42,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:14:42,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:14:42,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:14:42,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:14:42,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:14:42,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:14:42,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:14:42,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:14:42,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:14:42,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:14:42,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:14:42,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:14:42,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:14:42,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:14:42,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:14:42,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:14:42,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:14:42,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:14:42,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:14:42,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:14:42,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:14:42,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:14:42,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:14:42,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:14:42,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:14:42,478 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:14:42,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:14:42,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:14:42,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:14:42,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:14:42,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:14:42,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:14:42,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:14:42,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:14:42,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:14:42,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:14:42,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:14:42,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:14:42,483 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:14:42,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:14:42,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:14:42,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:14:42,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:14:42,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:14:42,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:14:42,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:14:42,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:14:42,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:14:42,486 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:14:42,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:14:42,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:14:42,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:14:42,487 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_76326968-df7c-4bdc-8872-e9702bf19794/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aad33247f971d76666906a40f1ef83019542857 [2020-11-30 00:14:42,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:14:42,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:14:42,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:14:42,749 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:14:42,750 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:14:42,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-11-30 00:14:42,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/data/b3016b873/ff731b3910b946f98641e9f10ed31bb9/FLAGac8da55ea [2020-11-30 00:14:43,767 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:14:43,767 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-11-30 00:14:43,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/data/b3016b873/ff731b3910b946f98641e9f10ed31bb9/FLAGac8da55ea [2020-11-30 00:14:44,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/data/b3016b873/ff731b3910b946f98641e9f10ed31bb9 [2020-11-30 00:14:44,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:14:44,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:14:44,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:44,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:14:44,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:14:44,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:14:44" (1/1) ... [2020-11-30 00:14:44,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e88a609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:44, skipping insertion in model container [2020-11-30 00:14:44,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:14:44" (1/1) ... [2020-11-30 00:14:44,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:14:44,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:14:45,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:14:45,905 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:14:46,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:14:46,438 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:14:46,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46 WrapperNode [2020-11-30 00:14:46,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:46,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:14:46,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:14:46,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:14:46,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46" (1/1) ... [2020-11-30 00:14:46,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46" (1/1) ... [2020-11-30 00:14:46,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:14:46,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:14:46,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:14:46,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:14:46,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46" (1/1) ... [2020-11-30 00:14:46,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46" (1/1) ... [2020-11-30 00:14:46,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46" (1/1) ... [2020-11-30 00:14:46,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46" (1/1) ... [2020-11-30 00:14:46,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46" (1/1) ... [2020-11-30 00:14:46,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46" (1/1) ... [2020-11-30 00:14:46,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46" (1/1) ... [2020-11-30 00:14:46,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:14:46,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:14:46,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:14:46,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:14:46,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/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 00:14:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-30 00:14:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-30 00:14:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2020-11-30 00:14:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2020-11-30 00:14:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-11-30 00:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-11-30 00:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-11-30 00:14:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-11-30 00:14:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 00:14:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 00:14:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2020-11-30 00:14:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2020-11-30 00:14:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:14:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-30 00:14:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-30 00:14:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-30 00:14:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-30 00:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2020-11-30 00:14:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2020-11-30 00:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:14:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2020-11-30 00:14:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2020-11-30 00:14:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:14:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-11-30 00:14:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-11-30 00:14:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:14:46,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:14:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:14:53,411 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:14:53,412 INFO L298 CfgBuilder]: Removed 85 assume(true) statements. [2020-11-30 00:14:53,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:14:53 BoogieIcfgContainer [2020-11-30 00:14:53,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:14:53,416 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:14:53,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:14:53,426 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:14:53,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:14:53" (1/1) ... [2020-11-30 00:14:53,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:14:53,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 113 states and 160 transitions. [2020-11-30 00:14:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 160 transitions. [2020-11-30 00:14:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:14:53,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:53,925 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 00:14:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 117 states and 171 transitions. [2020-11-30 00:14:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 171 transitions. [2020-11-30 00:14:54,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:14:54,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:54,568 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 00:14:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 126 states and 196 transitions. [2020-11-30 00:14:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 196 transitions. [2020-11-30 00:14:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:14:54,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:54,978 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 00:14:54,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 127 states and 197 transitions. [2020-11-30 00:14:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions. [2020-11-30 00:14:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:14:54,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:55,121 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 00:14:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2020-11-30 00:14:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2020-11-30 00:14:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:14:55,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:55,805 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 00:14:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 148 states and 250 transitions. [2020-11-30 00:14:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 250 transitions. [2020-11-30 00:14:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:14:56,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:56,485 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 00:14:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 149 states and 251 transitions. [2020-11-30 00:14:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 251 transitions. [2020-11-30 00:14:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:14:56,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:56,627 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 00:14:57,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 152 states and 264 transitions. [2020-11-30 00:14:57,188 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 264 transitions. [2020-11-30 00:14:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:14:57,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:57,276 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 00:14:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 153 states and 264 transitions. [2020-11-30 00:14:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 264 transitions. [2020-11-30 00:14:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:14:57,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:14:57,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:57,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 154 states and 265 transitions. [2020-11-30 00:14:57,603 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 265 transitions. [2020-11-30 00:14:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:14:57,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:57,778 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 00:14:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 155 states and 265 transitions. [2020-11-30 00:14:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 265 transitions. [2020-11-30 00:14:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:14:57,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:14:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 156 states and 265 transitions. [2020-11-30 00:14:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 265 transitions. [2020-11-30 00:14:58,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:14:58,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:58,143 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 00:14:58,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 266 transitions. [2020-11-30 00:14:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2020-11-30 00:14:58,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:14:58,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:14:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 281 transitions. [2020-11-30 00:14:58,485 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2020-11-30 00:14:58,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:14:58,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:58,591 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:14:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 164 states and 281 transitions. [2020-11-30 00:14:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 281 transitions. [2020-11-30 00:14:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:14:58,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:58,784 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:14:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 170 states and 296 transitions. [2020-11-30 00:14:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 296 transitions. [2020-11-30 00:14:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:14:58,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:14:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 171 states and 296 transitions. [2020-11-30 00:14:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 296 transitions. [2020-11-30 00:14:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:14:59,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:14:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 177 states and 311 transitions. [2020-11-30 00:14:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2020-11-30 00:14:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:14:59,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:14:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:59,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 178 states and 311 transitions. [2020-11-30 00:14:59,482 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 311 transitions. [2020-11-30 00:14:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:14:59,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:59,588 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:15:00,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:00,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 181 states and 325 transitions. [2020-11-30 00:15:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 325 transitions. [2020-11-30 00:15:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:15:00,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 184 states and 329 transitions. [2020-11-30 00:15:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 329 transitions. [2020-11-30 00:15:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:15:00,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 185 states and 329 transitions. [2020-11-30 00:15:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 329 transitions. [2020-11-30 00:15:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:15:00,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:00,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:15:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 190 states and 348 transitions. [2020-11-30 00:15:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 348 transitions. [2020-11-30 00:15:01,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:15:01,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:01,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 192 states and 353 transitions. [2020-11-30 00:15:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 353 transitions. [2020-11-30 00:15:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:15:01,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 193 states and 353 transitions. [2020-11-30 00:15:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 353 transitions. [2020-11-30 00:15:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:15:01,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:15:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:02,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 196 states and 364 transitions. [2020-11-30 00:15:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 364 transitions. [2020-11-30 00:15:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:15:02,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 199 states and 370 transitions. [2020-11-30 00:15:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 370 transitions. [2020-11-30 00:15:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:15:02,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 200 states and 371 transitions. [2020-11-30 00:15:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 371 transitions. [2020-11-30 00:15:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:15:02,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 201 states and 372 transitions. [2020-11-30 00:15:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 372 transitions. [2020-11-30 00:15:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:15:03,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 202 states and 372 transitions. [2020-11-30 00:15:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 372 transitions. [2020-11-30 00:15:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:15:03,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 205 states and 378 transitions. [2020-11-30 00:15:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 378 transitions. [2020-11-30 00:15:03,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:15:03,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 206 states and 379 transitions. [2020-11-30 00:15:03,849 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 379 transitions. [2020-11-30 00:15:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:15:03,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:05,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:05,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 210 states and 394 transitions. [2020-11-30 00:15:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 394 transitions. [2020-11-30 00:15:05,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:15:05,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:15:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 211 states and 396 transitions. [2020-11-30 00:15:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 396 transitions. [2020-11-30 00:15:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:15:05,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 212 states and 397 transitions. [2020-11-30 00:15:05,440 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 397 transitions. [2020-11-30 00:15:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:15:05,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 213 states and 398 transitions. [2020-11-30 00:15:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 398 transitions. [2020-11-30 00:15:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:15:05,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:15:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:05,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 214 states and 398 transitions. [2020-11-30 00:15:05,774 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 398 transitions. [2020-11-30 00:15:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:15:05,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 217 states and 403 transitions. [2020-11-30 00:15:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 403 transitions. [2020-11-30 00:15:05,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:15:05,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 231 states and 440 transitions. [2020-11-30 00:15:08,686 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 440 transitions. [2020-11-30 00:15:08,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:15:08,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:08,849 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 236 states and 448 transitions. [2020-11-30 00:15:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 448 transitions. [2020-11-30 00:15:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:15:08,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 237 states and 449 transitions. [2020-11-30 00:15:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 449 transitions. [2020-11-30 00:15:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:15:09,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:09,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 238 states and 449 transitions. [2020-11-30 00:15:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 449 transitions. [2020-11-30 00:15:09,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:15:09,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 243 states and 457 transitions. [2020-11-30 00:15:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 457 transitions. [2020-11-30 00:15:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:15:09,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:09,354 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 244 states and 457 transitions. [2020-11-30 00:15:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 457 transitions. [2020-11-30 00:15:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:15:09,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 247 states and 462 transitions. [2020-11-30 00:15:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 462 transitions. [2020-11-30 00:15:09,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:15:09,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:09,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 248 states and 462 transitions. [2020-11-30 00:15:09,807 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 462 transitions. [2020-11-30 00:15:09,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:15:09,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 253 states and 470 transitions. [2020-11-30 00:15:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 470 transitions. [2020-11-30 00:15:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:15:10,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:15:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 254 states and 470 transitions. [2020-11-30 00:15:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 470 transitions. [2020-11-30 00:15:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:15:10,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:10,450 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 257 states and 474 transitions. [2020-11-30 00:15:10,602 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 474 transitions. [2020-11-30 00:15:10,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:15:10,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 258 states and 474 transitions. [2020-11-30 00:15:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 474 transitions. [2020-11-30 00:15:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:15:10,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:15:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 259 states and 478 transitions. [2020-11-30 00:15:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 478 transitions. [2020-11-30 00:15:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:15:10,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:11,030 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 260 states and 478 transitions. [2020-11-30 00:15:11,051 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 478 transitions. [2020-11-30 00:15:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:15:11,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:15:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 265 states and 495 transitions. [2020-11-30 00:15:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 495 transitions. [2020-11-30 00:15:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:15:12,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 268 states and 499 transitions. [2020-11-30 00:15:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 499 transitions. [2020-11-30 00:15:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:15:12,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:15:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 269 states and 499 transitions. [2020-11-30 00:15:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 499 transitions. [2020-11-30 00:15:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:15:12,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:12,707 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 00:15:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 270 states and 500 transitions. [2020-11-30 00:15:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 500 transitions. [2020-11-30 00:15:12,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:15:12,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:15:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 271 states and 506 transitions. [2020-11-30 00:15:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 506 transitions. [2020-11-30 00:15:13,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:15:13,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:13,835 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:13,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 272 states and 506 transitions. [2020-11-30 00:15:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 506 transitions. [2020-11-30 00:15:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:15:13,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,004 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 00:15:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 273 states and 507 transitions. [2020-11-30 00:15:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 507 transitions. [2020-11-30 00:15:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:15:14,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 00:15:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 274 states and 507 transitions. [2020-11-30 00:15:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 507 transitions. [2020-11-30 00:15:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:15:14,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 279 states and 517 transitions. [2020-11-30 00:15:14,637 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 517 transitions. [2020-11-30 00:15:14,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:15:14,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:15:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 280 states and 517 transitions. [2020-11-30 00:15:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 517 transitions. [2020-11-30 00:15:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:15:14,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 285 states and 527 transitions. [2020-11-30 00:15:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 527 transitions. [2020-11-30 00:15:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:15:15,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:15,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 290 states and 534 transitions. [2020-11-30 00:15:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 534 transitions. [2020-11-30 00:15:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:15:15,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 00:15:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 292 states and 537 transitions. [2020-11-30 00:15:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 537 transitions. [2020-11-30 00:15:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:15:16,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-30 00:15:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:16,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 293 states and 537 transitions. [2020-11-30 00:15:16,471 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 537 transitions. [2020-11-30 00:15:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:15:16,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 298 states and 547 transitions. [2020-11-30 00:15:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 547 transitions. [2020-11-30 00:15:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:15:16,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:15:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:16,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 299 states and 547 transitions. [2020-11-30 00:15:16,808 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 547 transitions. [2020-11-30 00:15:16,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:15:16,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 300 states and 547 transitions. [2020-11-30 00:15:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 547 transitions. [2020-11-30 00:15:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:15:17,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 303 states and 552 transitions. [2020-11-30 00:15:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 552 transitions. [2020-11-30 00:15:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:15:17,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:17,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 304 states and 552 transitions. [2020-11-30 00:15:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 552 transitions. [2020-11-30 00:15:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:15:17,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 307 states and 557 transitions. [2020-11-30 00:15:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 557 transitions. [2020-11-30 00:15:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:15:17,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:15:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 308 states and 558 transitions. [2020-11-30 00:15:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 558 transitions. [2020-11-30 00:15:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:15:18,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:15:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 309 states and 559 transitions. [2020-11-30 00:15:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 559 transitions. [2020-11-30 00:15:18,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:15:18,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:15:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 312 states and 561 transitions. [2020-11-30 00:15:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 561 transitions. [2020-11-30 00:15:19,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:15:19,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 313 states and 561 transitions. [2020-11-30 00:15:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 561 transitions. [2020-11-30 00:15:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:15:19,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:20,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 315 states and 562 transitions. [2020-11-30 00:15:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 562 transitions. [2020-11-30 00:15:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:15:20,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:15:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 318 states and 567 transitions. [2020-11-30 00:15:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 567 transitions. [2020-11-30 00:15:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:15:20,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:20,969 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:21,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 320 states and 569 transitions. [2020-11-30 00:15:21,757 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 569 transitions. [2020-11-30 00:15:21,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:15:21,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:21,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:15:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 323 states and 572 transitions. [2020-11-30 00:15:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 572 transitions. [2020-11-30 00:15:22,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:15:22,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:15:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 324 states and 572 transitions. [2020-11-30 00:15:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 572 transitions. [2020-11-30 00:15:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:15:23,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:23,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 326 states and 573 transitions. [2020-11-30 00:15:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 573 transitions. [2020-11-30 00:15:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:15:23,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:15:24,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 329 states and 576 transitions. [2020-11-30 00:15:24,414 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 576 transitions. [2020-11-30 00:15:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:15:24,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:15:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 330 states and 576 transitions. [2020-11-30 00:15:24,723 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 576 transitions. [2020-11-30 00:15:24,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:15:24,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 332 states and 577 transitions. [2020-11-30 00:15:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 577 transitions. [2020-11-30 00:15:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 00:15:25,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:25,646 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:15:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 337 states and 584 transitions. [2020-11-30 00:15:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 584 transitions. [2020-11-30 00:15:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 00:15:25,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:26,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 339 states and 587 transitions. [2020-11-30 00:15:26,591 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 587 transitions. [2020-11-30 00:15:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:15:26,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:15:26,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 344 states and 594 transitions. [2020-11-30 00:15:26,796 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 594 transitions. [2020-11-30 00:15:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:15:26,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:15:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 349 states and 601 transitions. [2020-11-30 00:15:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 601 transitions. [2020-11-30 00:15:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:15:26,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:15:27,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 350 states and 603 transitions. [2020-11-30 00:15:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 603 transitions. [2020-11-30 00:15:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:15:27,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 354 states and 610 transitions. [2020-11-30 00:15:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 610 transitions. [2020-11-30 00:15:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:15:28,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:15:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 360 states and 620 transitions. [2020-11-30 00:15:29,365 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 620 transitions. [2020-11-30 00:15:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:29,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:29,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:15:30,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 366 states and 630 transitions. [2020-11-30 00:15:30,288 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 630 transitions. [2020-11-30 00:15:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:15:30,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:30,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-30 00:15:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:31,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 372 states and 640 transitions. [2020-11-30 00:15:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 640 transitions. [2020-11-30 00:15:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:15:31,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 373 states and 642 transitions. [2020-11-30 00:15:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 642 transitions. [2020-11-30 00:15:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:31,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:32,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:15:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 374 states and 644 transitions. [2020-11-30 00:15:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 644 transitions. [2020-11-30 00:15:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:32,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:15:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:32,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 375 states and 646 transitions. [2020-11-30 00:15:32,957 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 646 transitions. [2020-11-30 00:15:32,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:15:32,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:15:34,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 384 states and 662 transitions. [2020-11-30 00:15:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 662 transitions. [2020-11-30 00:15:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:15:34,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:15:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 393 states and 678 transitions. [2020-11-30 00:15:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 678 transitions. [2020-11-30 00:15:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:15:35,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:36,115 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 00:15:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 403 states and 692 transitions. [2020-11-30 00:15:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 692 transitions. [2020-11-30 00:15:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:15:36,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:15:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 412 states and 708 transitions. [2020-11-30 00:15:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 708 transitions. [2020-11-30 00:15:37,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:15:37,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:37,964 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 00:15:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 422 states and 722 transitions. [2020-11-30 00:15:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 722 transitions. [2020-11-30 00:15:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:15:38,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:38,152 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 00:15:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 432 states and 736 transitions. [2020-11-30 00:15:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 736 transitions. [2020-11-30 00:15:38,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:15:38,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:38,387 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 00:15:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 436 states and 743 transitions. [2020-11-30 00:15:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 743 transitions. [2020-11-30 00:15:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:15:39,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:39,458 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 00:15:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 440 states and 750 transitions. [2020-11-30 00:15:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 750 transitions. [2020-11-30 00:15:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:15:40,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:40,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:40,500 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 00:15:41,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 444 states and 757 transitions. [2020-11-30 00:15:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 757 transitions. [2020-11-30 00:15:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-30 00:15:41,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:41,749 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:15:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 445 states and 759 transitions. [2020-11-30 00:15:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 759 transitions. [2020-11-30 00:15:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:41,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-30 00:15:42,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 446 states and 761 transitions. [2020-11-30 00:15:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 761 transitions. [2020-11-30 00:15:42,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 00:15:42,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-30 00:15:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 455 states and 780 transitions. [2020-11-30 00:15:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 780 transitions. [2020-11-30 00:15:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 00:15:44,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 456 states and 781 transitions. [2020-11-30 00:15:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 781 transitions. [2020-11-30 00:15:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:45,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:46,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:46,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 457 states and 782 transitions. [2020-11-30 00:15:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 782 transitions. [2020-11-30 00:15:46,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:15:46,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:46,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 458 states and 783 transitions. [2020-11-30 00:15:46,774 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 783 transitions. [2020-11-30 00:15:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:15:46,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:46,923 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:48,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 798 transitions. [2020-11-30 00:15:48,572 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 798 transitions. [2020-11-30 00:15:48,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:15:48,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:48,729 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:50,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 476 states and 813 transitions. [2020-11-30 00:15:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 813 transitions. [2020-11-30 00:15:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:15:50,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 485 states and 828 transitions. [2020-11-30 00:15:52,282 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 828 transitions. [2020-11-30 00:15:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:15:52,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-30 00:15:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 400 states and 679 transitions. [2020-11-30 00:15:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 679 transitions. [2020-11-30 00:15:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:15:54,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-30 00:15:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 312 states and 527 transitions. [2020-11-30 00:15:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 527 transitions. [2020-11-30 00:15:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:15:56,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-30 00:15:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 219 states and 371 transitions. [2020-11-30 00:15:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 371 transitions. [2020-11-30 00:15:58,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:15:58,989 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 118 iterations. [2020-11-30 00:15:59,001 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:15:59,769 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:59,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:15:59 ImpRootNode [2020-11-30 00:15:59,777 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:15:59,778 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:15:59,778 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:15:59,779 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:15:59,779 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:14:53" (3/4) ... [2020-11-30 00:15:59,783 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:15:59,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2020-11-30 00:15:59,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_kfree [2020-11-30 00:15:59,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-30 00:15:59,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-11-30 00:15:59,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_exit [2020-11-30 00:15:59,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2020-11-30 00:15:59,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_exit [2020-11-30 00:15:59,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2020-11-30 00:15:59,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_transfer_exit [2020-11-30 00:15:59,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2020-11-30 00:15:59,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2020-11-30 00:15:59,822 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 162 nodes and edges [2020-11-30 00:15:59,825 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-11-30 00:15:59,835 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-11-30 00:15:59,837 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-30 00:15:59,839 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:15:59,842 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:16:00,126 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_76326968-df7c-4bdc-8872-e9702bf19794/bin/ukojak/witness.graphml [2020-11-30 00:16:00,126 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:16:00,128 INFO L168 Benchmark]: Toolchain (without parser) took 75866.32 ms. Allocated memory was 88.1 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 46.6 MB in the beginning and 933.5 MB in the end (delta: -886.9 MB). Peak memory consumption was 131.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:00,129 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 44.9 MB in the beginning and 44.9 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:00,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2176.32 ms. Allocated memory was 88.1 MB in the beginning and 165.7 MB in the end (delta: 77.6 MB). Free memory was 46.4 MB in the beginning and 76.1 MB in the end (delta: -29.6 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:00,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 214.15 ms. Allocated memory is still 165.7 MB. Free memory was 76.1 MB in the beginning and 107.6 MB in the end (delta: -31.5 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:00,130 INFO L168 Benchmark]: Boogie Preprocessor took 113.48 ms. Allocated memory is still 165.7 MB. Free memory was 107.6 MB in the beginning and 99.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:00,131 INFO L168 Benchmark]: RCFGBuilder took 6645.94 ms. Allocated memory was 165.7 MB in the beginning and 243.3 MB in the end (delta: 77.6 MB). Free memory was 99.2 MB in the beginning and 137.4 MB in the end (delta: -38.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:00,131 INFO L168 Benchmark]: CodeCheck took 66361.79 ms. Allocated memory was 243.3 MB in the beginning and 1.1 GB in the end (delta: 864.0 MB). Free memory was 137.4 MB in the beginning and 964.2 MB in the end (delta: -826.8 MB). Peak memory consumption was 631.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:00,131 INFO L168 Benchmark]: Witness Printer took 348.08 ms. Allocated memory is still 1.1 GB. Free memory was 964.2 MB in the beginning and 933.5 MB in the end (delta: 30.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:00,134 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 12 procedures, 113 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 65.5s, OverallIterations: 118, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -128947720 SDtfs, -421285396 SDslu, -615896152 SDs, 0 SdLazy, 459988272 SolverSat, 708322556 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 271.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51687 GetRequests, 51085 SyntacticMatches, 102 SemanticMatches, 500 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127075 ImplicationChecksByTransitivity, 43.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 11.7s InterpolantComputationTime, 4988 NumberOfCodeBlocks, 4988 NumberOfCodeBlocksAsserted, 117 NumberOfCheckSat, 4871 ConstructedInterpolants, 0 QuantifiedInterpolants, 546669 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 117 InterpolantComputations, 104 PerfectInterpolantSequences, 2002/2057 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: 6608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7505]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7401]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 44.9 MB in the beginning and 44.9 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2176.32 ms. Allocated memory was 88.1 MB in the beginning and 165.7 MB in the end (delta: 77.6 MB). Free memory was 46.4 MB in the beginning and 76.1 MB in the end (delta: -29.6 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 214.15 ms. Allocated memory is still 165.7 MB. Free memory was 76.1 MB in the beginning and 107.6 MB in the end (delta: -31.5 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.48 ms. Allocated memory is still 165.7 MB. Free memory was 107.6 MB in the beginning and 99.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6645.94 ms. Allocated memory was 165.7 MB in the beginning and 243.3 MB in the end (delta: 77.6 MB). Free memory was 99.2 MB in the beginning and 137.4 MB in the end (delta: -38.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 16.1 GB. * CodeCheck took 66361.79 ms. Allocated memory was 243.3 MB in the beginning and 1.1 GB in the end (delta: 864.0 MB). Free memory was 137.4 MB in the beginning and 964.2 MB in the end (delta: -826.8 MB). Peak memory consumption was 631.8 MB. Max. memory is 16.1 GB. * Witness Printer took 348.08 ms. Allocated memory is still 1.1 GB. Free memory was 964.2 MB in the beginning and 933.5 MB in the end (delta: 30.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...