./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/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 1a129365c080a0159282c5613b2a4332d8612703 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:30:35,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:30:35,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:30:35,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:30:35,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:30:35,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:30:35,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:30:35,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:30:35,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:30:35,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:30:35,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:30:35,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:30:35,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:30:35,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:30:35,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:30:35,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:30:35,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:30:35,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:30:35,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:30:35,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:30:35,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:30:35,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:30:35,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:30:35,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:30:35,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:30:35,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:30:35,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:30:35,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:30:35,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:30:35,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:30:35,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:30:35,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:30:35,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:30:35,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:30:35,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:30:35,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:30:35,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:30:35,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:30:35,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:30:35,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:30:35,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:30:35,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:30:35,293 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:30:35,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:30:35,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:30:35,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:30:35,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:30:35,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:30:35,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:30:35,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:30:35,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:30:35,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:30:35,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:30:35,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:30:35,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:30:35,298 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:30:35,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:30:35,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:30:35,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:30:35,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:30:35,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:30:35,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:30:35,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:30:35,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:30:35,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:30:35,301 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:30:35,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:30:35,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:30:35,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:30:35,302 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_0cd21219-afb3-42e4-9145-b0ae43f58390/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a129365c080a0159282c5613b2a4332d8612703 [2020-11-29 19:30:35,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:30:35,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:30:35,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:30:35,669 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:30:35,670 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:30:35,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-11-29 19:30:35,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/data/bce8cb65e/4b644f3b382c4aea942d66aecb7368fe/FLAGefe4f96b7 [2020-11-29 19:30:36,601 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:30:36,604 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-11-29 19:30:36,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/data/bce8cb65e/4b644f3b382c4aea942d66aecb7368fe/FLAGefe4f96b7 [2020-11-29 19:30:36,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/data/bce8cb65e/4b644f3b382c4aea942d66aecb7368fe [2020-11-29 19:30:36,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:30:36,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:30:36,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:36,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:30:36,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:30:36,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:36" (1/1) ... [2020-11-29 19:30:36,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f4b679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:36, skipping insertion in model container [2020-11-29 19:30:36,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:36" (1/1) ... [2020-11-29 19:30:36,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:30:36,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:30:37,240 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2020-11-29 19:30:37,241 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2020-11-29 19:30:37,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:30:37,663 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:30:37,740 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2020-11-29 19:30:37,742 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2020-11-29 19:30:37,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:30:37,972 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:30:37,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37 WrapperNode [2020-11-29 19:30:37,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:37,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:30:37,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:30:37,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:30:37,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37" (1/1) ... [2020-11-29 19:30:38,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37" (1/1) ... [2020-11-29 19:30:38,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:30:38,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:30:38,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:30:38,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:30:38,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37" (1/1) ... [2020-11-29 19:30:38,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37" (1/1) ... [2020-11-29 19:30:38,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37" (1/1) ... [2020-11-29 19:30:38,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37" (1/1) ... [2020-11-29 19:30:38,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37" (1/1) ... [2020-11-29 19:30:38,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37" (1/1) ... [2020-11-29 19:30:38,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37" (1/1) ... [2020-11-29 19:30:38,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:30:38,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:30:38,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:30:38,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:30:38,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/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 [2020-11-29 19:30:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-11-29 19:30:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-11-29 19:30:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2020-11-29 19:30:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2020-11-29 19:30:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:30:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-11-29 19:30:38,382 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-11-29 19:30:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:30:38,382 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2020-11-29 19:30:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2020-11-29 19:30:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2020-11-29 19:30:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2020-11-29 19:30:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-29 19:30:38,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-29 19:30:38,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:30:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2020-11-29 19:30:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2020-11-29 19:30:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:30:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2020-11-29 19:30:38,384 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2020-11-29 19:30:38,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 19:30:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 19:30:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:30:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 19:30:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-11-29 19:30:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-11-29 19:30:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 19:30:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 19:30:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:30:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2020-11-29 19:30:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2020-11-29 19:30:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-29 19:30:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-29 19:30:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-11-29 19:30:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-11-29 19:30:38,387 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-11-29 19:30:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-11-29 19:30:38,387 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-11-29 19:30:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-11-29 19:30:38,387 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 19:30:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 19:30:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:30:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-11-29 19:30:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-11-29 19:30:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:30:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-29 19:30:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-29 19:30:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:30:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:30:38,950 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-29 19:30:41,162 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:30:41,162 INFO L298 CfgBuilder]: Removed 52 assume(true) statements. [2020-11-29 19:30:41,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:30:41 BoogieIcfgContainer [2020-11-29 19:30:41,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:30:41,166 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:30:41,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:30:41,183 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:30:41,183 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:30:41" (1/1) ... [2020-11-29 19:30:41,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:30:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:41,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 193 states and 267 transitions. [2020-11-29 19:30:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 267 transitions. [2020-11-29 19:30:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 19:30:41,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:41,728 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:41,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 194 states and 276 transitions. [2020-11-29 19:30:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 276 transitions. [2020-11-29 19:30:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-29 19:30:41,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 19:30:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 195 states and 278 transitions. [2020-11-29 19:30:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 278 transitions. [2020-11-29 19:30:42,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 19:30:42,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:42,374 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 199 states and 294 transitions. [2020-11-29 19:30:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 294 transitions. [2020-11-29 19:30:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 19:30:42,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 19:30:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 202 states and 299 transitions. [2020-11-29 19:30:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 299 transitions. [2020-11-29 19:30:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-29 19:30:42,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 201 states and 295 transitions. [2020-11-29 19:30:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 295 transitions. [2020-11-29 19:30:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-29 19:30:43,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:43,418 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 19:30:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 205 states and 302 transitions. [2020-11-29 19:30:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 302 transitions. [2020-11-29 19:30:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 19:30:43,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:43,599 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 19:30:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 206 states and 302 transitions. [2020-11-29 19:30:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 302 transitions. [2020-11-29 19:30:43,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 19:30:43,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 209 states and 307 transitions. [2020-11-29 19:30:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 307 transitions. [2020-11-29 19:30:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-29 19:30:43,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 208 states and 303 transitions. [2020-11-29 19:30:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 303 transitions. [2020-11-29 19:30:43,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 19:30:43,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-29 19:30:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 209 states and 305 transitions. [2020-11-29 19:30:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 305 transitions. [2020-11-29 19:30:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-29 19:30:44,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 214 states and 320 transitions. [2020-11-29 19:30:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 320 transitions. [2020-11-29 19:30:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-29 19:30:44,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 19:30:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 248 states and 396 transitions. [2020-11-29 19:30:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 396 transitions. [2020-11-29 19:30:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-29 19:30:45,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 19:30:45,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 250 states and 398 transitions. [2020-11-29 19:30:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 398 transitions. [2020-11-29 19:30:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-29 19:30:45,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 19:30:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 252 states and 401 transitions. [2020-11-29 19:30:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 401 transitions. [2020-11-29 19:30:45,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-29 19:30:45,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-11-29 19:30:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 253 states and 401 transitions. [2020-11-29 19:30:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 401 transitions. [2020-11-29 19:30:46,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-29 19:30:46,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:46,228 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 19:30:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 254 states and 401 transitions. [2020-11-29 19:30:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 401 transitions. [2020-11-29 19:30:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-29 19:30:46,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-29 19:30:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 255 states and 401 transitions. [2020-11-29 19:30:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 401 transitions. [2020-11-29 19:30:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-29 19:30:46,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 255 states and 399 transitions. [2020-11-29 19:30:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 399 transitions. [2020-11-29 19:30:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-29 19:30:46,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 257 states and 408 transitions. [2020-11-29 19:30:47,310 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 408 transitions. [2020-11-29 19:30:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-29 19:30:47,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-29 19:30:47,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:47,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 258 states and 411 transitions. [2020-11-29 19:30:47,473 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 411 transitions. [2020-11-29 19:30:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-29 19:30:47,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:47,591 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-29 19:30:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 259 states and 411 transitions. [2020-11-29 19:30:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 411 transitions. [2020-11-29 19:30:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-29 19:30:47,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:49,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 275 states and 450 transitions. [2020-11-29 19:30:49,750 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 450 transitions. [2020-11-29 19:30:49,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-29 19:30:49,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-11-29 19:30:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 276 states and 452 transitions. [2020-11-29 19:30:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 452 transitions. [2020-11-29 19:30:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-29 19:30:50,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-29 19:30:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 283 states and 471 transitions. [2020-11-29 19:30:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 471 transitions. [2020-11-29 19:30:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-29 19:30:50,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 19:30:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 282 states and 460 transitions. [2020-11-29 19:30:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 460 transitions. [2020-11-29 19:30:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-29 19:30:51,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-29 19:30:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 285 states and 464 transitions. [2020-11-29 19:30:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 464 transitions. [2020-11-29 19:30:51,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-29 19:30:51,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:51,622 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 287 states and 467 transitions. [2020-11-29 19:30:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 467 transitions. [2020-11-29 19:30:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-29 19:30:51,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 19:30:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 289 states and 469 transitions. [2020-11-29 19:30:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 469 transitions. [2020-11-29 19:30:52,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-29 19:30:52,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:52,442 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 19:30:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 292 states and 474 transitions. [2020-11-29 19:30:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 474 transitions. [2020-11-29 19:30:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-29 19:30:52,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:53,029 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 19:30:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 297 states and 484 transitions. [2020-11-29 19:30:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 484 transitions. [2020-11-29 19:30:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-29 19:30:54,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 19:30:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:54,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 301 states and 490 transitions. [2020-11-29 19:30:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 490 transitions. [2020-11-29 19:30:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-29 19:30:54,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:55,205 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 19:30:55,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 304 states and 495 transitions. [2020-11-29 19:30:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 495 transitions. [2020-11-29 19:30:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-29 19:30:55,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:55,769 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 19:30:56,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 306 states and 500 transitions. [2020-11-29 19:30:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 500 transitions. [2020-11-29 19:30:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-29 19:30:56,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 19:30:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 308 states and 506 transitions. [2020-11-29 19:30:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 506 transitions. [2020-11-29 19:30:56,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 19:30:56,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:56,644 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-29 19:30:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:57,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 310 states and 507 transitions. [2020-11-29 19:30:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 507 transitions. [2020-11-29 19:30:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 19:30:57,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-29 19:30:57,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:57,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 312 states and 511 transitions. [2020-11-29 19:30:57,618 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 511 transitions. [2020-11-29 19:30:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 19:30:57,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 19:30:57,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 316 states and 522 transitions. [2020-11-29 19:30:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 522 transitions. [2020-11-29 19:30:57,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-29 19:30:57,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-29 19:30:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 320 states and 529 transitions. [2020-11-29 19:30:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 529 transitions. [2020-11-29 19:30:57,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 19:30:57,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 19:30:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 325 states and 536 transitions. [2020-11-29 19:30:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 536 transitions. [2020-11-29 19:30:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-29 19:30:58,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:58,278 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-11-29 19:30:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 326 states and 539 transitions. [2020-11-29 19:30:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 539 transitions. [2020-11-29 19:30:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 19:30:58,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2020-11-29 19:30:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:58,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 332 states and 550 transitions. [2020-11-29 19:30:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 550 transitions. [2020-11-29 19:30:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-29 19:30:58,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 19:30:58,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:58,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 336 states and 561 transitions. [2020-11-29 19:30:58,791 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 561 transitions. [2020-11-29 19:30:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-29 19:30:58,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-29 19:30:59,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:59,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 343 states and 574 transitions. [2020-11-29 19:30:59,077 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 574 transitions. [2020-11-29 19:30:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-29 19:30:59,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-11-29 19:30:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:30:59,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 347 states and 579 transitions. [2020-11-29 19:30:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 579 transitions. [2020-11-29 19:30:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-29 19:30:59,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:30:59,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:30:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-29 19:31:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 384 states and 644 transitions. [2020-11-29 19:31:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 644 transitions. [2020-11-29 19:31:01,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-29 19:31:01,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:01,800 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-29 19:31:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 385 states and 646 transitions. [2020-11-29 19:31:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 646 transitions. [2020-11-29 19:31:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-29 19:31:02,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:02,424 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-29 19:31:02,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:02,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 387 states and 653 transitions. [2020-11-29 19:31:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 653 transitions. [2020-11-29 19:31:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-29 19:31:02,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:02,908 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-29 19:31:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 388 states and 655 transitions. [2020-11-29 19:31:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 655 transitions. [2020-11-29 19:31:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-29 19:31:03,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-11-29 19:31:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 388 states and 653 transitions. [2020-11-29 19:31:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 653 transitions. [2020-11-29 19:31:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-29 19:31:03,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-29 19:31:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:03,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 391 states and 657 transitions. [2020-11-29 19:31:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 657 transitions. [2020-11-29 19:31:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-29 19:31:03,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:03,793 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2020-11-29 19:31:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 393 states and 659 transitions. [2020-11-29 19:31:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 659 transitions. [2020-11-29 19:31:04,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-29 19:31:04,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:04,283 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-11-29 19:31:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 395 states and 661 transitions. [2020-11-29 19:31:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 661 transitions. [2020-11-29 19:31:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-29 19:31:04,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-29 19:31:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 396 states and 662 transitions. [2020-11-29 19:31:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 662 transitions. [2020-11-29 19:31:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-29 19:31:04,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-29 19:31:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 397 states and 664 transitions. [2020-11-29 19:31:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 664 transitions. [2020-11-29 19:31:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-29 19:31:05,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-11-29 19:31:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 400 states and 669 transitions. [2020-11-29 19:31:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 669 transitions. [2020-11-29 19:31:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-29 19:31:05,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-11-29 19:31:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 401 states and 669 transitions. [2020-11-29 19:31:06,095 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 669 transitions. [2020-11-29 19:31:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-29 19:31:06,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-29 19:31:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 406 states and 677 transitions. [2020-11-29 19:31:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 677 transitions. [2020-11-29 19:31:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-29 19:31:06,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-11-29 19:31:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 408 states and 679 transitions. [2020-11-29 19:31:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 679 transitions. [2020-11-29 19:31:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-29 19:31:07,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-29 19:31:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 406 states and 673 transitions. [2020-11-29 19:31:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 673 transitions. [2020-11-29 19:31:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-29 19:31:07,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:07,440 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-29 19:31:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 405 states and 671 transitions. [2020-11-29 19:31:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 671 transitions. [2020-11-29 19:31:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-11-29 19:31:07,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-11-29 19:31:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 408 states and 675 transitions. [2020-11-29 19:31:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 675 transitions. [2020-11-29 19:31:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-29 19:31:07,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-29 19:31:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 408 states and 674 transitions. [2020-11-29 19:31:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 674 transitions. [2020-11-29 19:31:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-29 19:31:07,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:08,061 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-11-29 19:31:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 424 states and 701 transitions. [2020-11-29 19:31:09,802 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 701 transitions. [2020-11-29 19:31:09,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-29 19:31:09,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2020-11-29 19:31:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:09,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 425 states and 702 transitions. [2020-11-29 19:31:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 702 transitions. [2020-11-29 19:31:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-11-29 19:31:09,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:10,042 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-11-29 19:31:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 432 states and 714 transitions. [2020-11-29 19:31:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 714 transitions. [2020-11-29 19:31:10,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-29 19:31:10,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2020-11-29 19:31:10,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 443 states and 730 transitions. [2020-11-29 19:31:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 730 transitions. [2020-11-29 19:31:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-29 19:31:10,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-11-29 19:31:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 446 states and 734 transitions. [2020-11-29 19:31:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 734 transitions. [2020-11-29 19:31:10,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-11-29 19:31:10,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:10,999 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2020-11-29 19:31:12,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 462 states and 760 transitions. [2020-11-29 19:31:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 760 transitions. [2020-11-29 19:31:12,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-29 19:31:12,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:12,936 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-29 19:31:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 464 states and 764 transitions. [2020-11-29 19:31:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 764 transitions. [2020-11-29 19:31:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-29 19:31:13,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2020-11-29 19:31:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 470 states and 776 transitions. [2020-11-29 19:31:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 776 transitions. [2020-11-29 19:31:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-29 19:31:14,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:14,655 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2020-11-29 19:31:15,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 471 states and 776 transitions. [2020-11-29 19:31:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 776 transitions. [2020-11-29 19:31:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-29 19:31:15,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2020-11-29 19:31:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 476 states and 783 transitions. [2020-11-29 19:31:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 783 transitions. [2020-11-29 19:31:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-11-29 19:31:15,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2020-11-29 19:31:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 482 states and 791 transitions. [2020-11-29 19:31:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 791 transitions. [2020-11-29 19:31:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-29 19:31:15,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:15,631 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2020-11-29 19:31:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 493 states and 807 transitions. [2020-11-29 19:31:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 807 transitions. [2020-11-29 19:31:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-11-29 19:31:16,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-11-29 19:31:16,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 501 states and 819 transitions. [2020-11-29 19:31:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 819 transitions. [2020-11-29 19:31:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-29 19:31:16,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2020-11-29 19:31:16,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 507 states and 827 transitions. [2020-11-29 19:31:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 827 transitions. [2020-11-29 19:31:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-11-29 19:31:16,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2020-11-29 19:31:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 525 states and 855 transitions. [2020-11-29 19:31:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 855 transitions. [2020-11-29 19:31:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-11-29 19:31:19,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:19,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2020-11-29 19:31:22,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:22,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 526 states and 857 transitions. [2020-11-29 19:31:22,112 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 857 transitions. [2020-11-29 19:31:22,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-29 19:31:22,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2020-11-29 19:31:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 527 states and 858 transitions. [2020-11-29 19:31:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 858 transitions. [2020-11-29 19:31:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-29 19:31:22,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-11-29 19:31:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 535 states and 870 transitions. [2020-11-29 19:31:22,704 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 870 transitions. [2020-11-29 19:31:22,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-11-29 19:31:22,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2020-11-29 19:31:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 541 states and 878 transitions. [2020-11-29 19:31:23,143 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 878 transitions. [2020-11-29 19:31:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-11-29 19:31:23,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2020-11-29 19:31:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 548 states and 888 transitions. [2020-11-29 19:31:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 888 transitions. [2020-11-29 19:31:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-11-29 19:31:23,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:31:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2020-11-29 19:31:23,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:31:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 332 states and 521 transitions. [2020-11-29 19:31:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 521 transitions. [2020-11-29 19:31:23,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:31:23,652 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 84 iterations. [2020-11-29 19:31:23,663 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 19:31:24,519 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,523 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,524 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,524 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,524 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,524 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,524 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,525 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,525 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,525 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,525 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2020-11-29 19:31:24,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,532 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,532 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,532 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,532 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-29 19:31:24,533 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,533 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,533 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,533 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,534 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,534 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,534 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,534 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:31:24,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:31:24 ImpRootNode [2020-11-29 19:31:24,535 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:31:24,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:31:24,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:31:24,536 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:31:24,537 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:30:41" (3/4) ... [2020-11-29 19:31:24,540 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:31:24,547 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2020-11-29 19:31:24,547 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2020-11-29 19:31:24,547 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2020-11-29 19:31:24,547 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2020-11-29 19:31:24,547 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2020-11-29 19:31:24,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2020-11-29 19:31:24,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2020-11-29 19:31:24,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2020-11-29 19:31:24,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2020-11-29 19:31:24,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2020-11-29 19:31:24,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2020-11-29 19:31:24,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2020-11-29 19:31:24,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-29 19:31:24,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-11-29 19:31:24,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2020-11-29 19:31:24,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2020-11-29 19:31:24,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-11-29 19:31:24,550 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2020-11-29 19:31:24,550 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2020-11-29 19:31:24,572 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 93 nodes and edges [2020-11-29 19:31:24,574 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2020-11-29 19:31:24,577 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-11-29 19:31:24,579 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 19:31:24,581 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:31:25,011 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0cd21219-afb3-42e4-9145-b0ae43f58390/bin/ukojak/witness.graphml [2020-11-29 19:31:25,011 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:31:25,013 INFO L168 Benchmark]: Toolchain (without parser) took 48311.26 ms. Allocated memory was 102.8 MB in the beginning and 775.9 MB in the end (delta: 673.2 MB). Free memory was 67.3 MB in the beginning and 405.1 MB in the end (delta: -337.8 MB). Peak memory consumption was 332.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:25,014 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 102.8 MB. Free memory was 80.4 MB in the beginning and 80.4 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:31:25,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1267.54 ms. Allocated memory is still 102.8 MB. Free memory was 67.0 MB in the beginning and 42.1 MB in the end (delta: 24.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:25,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.80 ms. Allocated memory is still 102.8 MB. Free memory was 42.1 MB in the beginning and 36.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:25,015 INFO L168 Benchmark]: Boogie Preprocessor took 153.26 ms. Allocated memory is still 102.8 MB. Free memory was 36.3 MB in the beginning and 72.3 MB in the end (delta: -35.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:25,016 INFO L168 Benchmark]: RCFGBuilder took 2870.20 ms. Allocated memory was 102.8 MB in the beginning and 157.3 MB in the end (delta: 54.5 MB). Free memory was 72.3 MB in the beginning and 110.0 MB in the end (delta: -37.7 MB). Peak memory consumption was 73.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:25,017 INFO L168 Benchmark]: CodeCheck took 43368.95 ms. Allocated memory was 157.3 MB in the beginning and 775.9 MB in the end (delta: 618.7 MB). Free memory was 110.0 MB in the beginning and 480.6 MB in the end (delta: -370.6 MB). Peak memory consumption was 249.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:25,017 INFO L168 Benchmark]: Witness Printer took 475.62 ms. Allocated memory is still 775.9 MB. Free memory was 480.6 MB in the beginning and 406.1 MB in the end (delta: 74.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:31:25,020 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 20 procedures, 194 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 42.4s, OverallIterations: 84, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1456187544 SDtfs, 371817166 SDslu, 1623515118 SDs, 0 SdLazy, -1146065908 SolverSat, 1527157616 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 98.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 66051 GetRequests, 65578 SyntacticMatches, 123 SemanticMatches, 350 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65523 ImplicationChecksByTransitivity, 27.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 9911 NumberOfCodeBlocks, 9911 NumberOfCodeBlocksAsserted, 83 NumberOfCheckSat, 9828 ConstructedInterpolants, 0 QuantifiedInterpolants, 1982226 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 83 InterpolantComputations, 77 PerfectInterpolantSequences, 9526/9538 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: 1645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2024]: Loop Invariant Derived loop invariant: !(ldv_state_variable_0 == 0) || (!(ldv_state_variable_1 == 0) && !(ldv_spin == 0)) - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: i <= 4 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1425]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 102.8 MB. Free memory was 80.4 MB in the beginning and 80.4 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1267.54 ms. Allocated memory is still 102.8 MB. Free memory was 67.0 MB in the beginning and 42.1 MB in the end (delta: 24.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 163.80 ms. Allocated memory is still 102.8 MB. Free memory was 42.1 MB in the beginning and 36.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 153.26 ms. Allocated memory is still 102.8 MB. Free memory was 36.3 MB in the beginning and 72.3 MB in the end (delta: -35.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2870.20 ms. Allocated memory was 102.8 MB in the beginning and 157.3 MB in the end (delta: 54.5 MB). Free memory was 72.3 MB in the beginning and 110.0 MB in the end (delta: -37.7 MB). Peak memory consumption was 73.2 MB. Max. memory is 16.1 GB. * CodeCheck took 43368.95 ms. Allocated memory was 157.3 MB in the beginning and 775.9 MB in the end (delta: 618.7 MB). Free memory was 110.0 MB in the beginning and 480.6 MB in the end (delta: -370.6 MB). Peak memory consumption was 249.1 MB. Max. memory is 16.1 GB. * Witness Printer took 475.62 ms. Allocated memory is still 775.9 MB. Free memory was 480.6 MB in the beginning and 406.1 MB in the end (delta: 74.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...