./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/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_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ --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 fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:38:58,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:38:58,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:38:58,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:38:58,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:38:58,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:38:58,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:38:58,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:38:58,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:38:58,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:38:58,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:38:58,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:38:58,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:38:58,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:38:58,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:38:58,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:38:58,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:38:58,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:38:58,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:38:58,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:38:58,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:38:58,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:38:58,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:38:58,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:38:58,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:38:58,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:38:58,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:38:58,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:38:58,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:38:58,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:38:58,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:38:58,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:38:58,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:38:58,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:38:58,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:38:58,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:38:58,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:38:58,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:38:58,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:38:58,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:38:58,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:38:58,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:38:58,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:38:58,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:38:58,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:38:58,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:38:58,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:38:58,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:38:58,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:38:58,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:38:58,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:38:58,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:38:58,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:38:58,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:38:58,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:38:58,912 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:38:58,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:38:58,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:38:58,912 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:38:58,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:38:58,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:58,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:38:58,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:38:58,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:38:58,914 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:38:58,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:38:58,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:38:58,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2021-11-23 00:38:59,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:38:59,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:38:59,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:38:59,241 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:38:59,242 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:38:59,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/../../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 [2021-11-23 00:38:59,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/data/5d8a25e3e/e9a886a3dd1d4c868bafbd641d3bc500/FLAGa99751bec [2021-11-23 00:38:59,996 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:00,000 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/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 [2021-11-23 00:39:00,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/data/5d8a25e3e/e9a886a3dd1d4c868bafbd641d3bc500/FLAGa99751bec [2021-11-23 00:39:00,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/data/5d8a25e3e/e9a886a3dd1d4c868bafbd641d3bc500 [2021-11-23 00:39:00,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:00,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:00,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:00,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:00,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:00,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:00" (1/1) ... [2021-11-23 00:39:00,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a3f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:00, skipping insertion in model container [2021-11-23 00:39:00,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:00" (1/1) ... [2021-11-23 00:39:00,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:00,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:00,570 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-11-23 00:39:00,571 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-11-23 00:39:00,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/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[42973,42986] [2021-11-23 00:39:00,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:00,795 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:00,842 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-11-23 00:39:00,846 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-11-23 00:39:00,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/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[42973,42986] [2021-11-23 00:39:00,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:01,014 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:01,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01 WrapperNode [2021-11-23 00:39:01,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:01,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:01,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:01,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:01,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01" (1/1) ... [2021-11-23 00:39:01,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01" (1/1) ... [2021-11-23 00:39:01,150 INFO L137 Inliner]: procedures = 77, calls = 397, calls flagged for inlining = 27, calls inlined = 25, statements flattened = 844 [2021-11-23 00:39:01,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:01,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:01,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:01,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:01,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01" (1/1) ... [2021-11-23 00:39:01,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01" (1/1) ... [2021-11-23 00:39:01,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01" (1/1) ... [2021-11-23 00:39:01,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01" (1/1) ... [2021-11-23 00:39:01,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01" (1/1) ... [2021-11-23 00:39:01,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01" (1/1) ... [2021-11-23 00:39:01,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01" (1/1) ... [2021-11-23 00:39:01,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:01,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:01,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:01,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:01,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:01" (1/1) ... [2021-11-23 00:39:01,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:01,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:01,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:01,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 00:39:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 00:39:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-11-23 00:39:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-11-23 00:39:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:39:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 00:39:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 00:39:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-11-23 00:39:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-11-23 00:39:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2021-11-23 00:39:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2021-11-23 00:39:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:39:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:39:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:39:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2021-11-23 00:39:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2021-11-23 00:39:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:39:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2021-11-23 00:39:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2021-11-23 00:39:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:39:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:39:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:39:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:39:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 00:39:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 00:39:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:39:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:39:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:39:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2021-11-23 00:39:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2021-11-23 00:39:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:39:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:39:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 00:39:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 00:39:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 00:39:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 00:39:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 00:39:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 00:39:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:39:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:39:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:39:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 00:39:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 00:39:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:39:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 00:39:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 00:39:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:01,616 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:01,618 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:01,774 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:39:02,462 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:02,605 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:02,606 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:39:02,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:02 BoogieIcfgContainer [2021-11-23 00:39:02,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:39:02,610 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:39:02,610 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:39:02,620 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:39:02,621 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:02" (1/1) ... [2021-11-23 00:39:02,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:39:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 190 states and 263 transitions. [2021-11-23 00:39:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 263 transitions. [2021-11-23 00:39:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:39:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 190 states and 263 transitions. [2021-11-23 00:39:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 263 transitions. [2021-11-23 00:39:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:39:03,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 193 states and 276 transitions. [2021-11-23 00:39:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 276 transitions. [2021-11-23 00:39:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:03,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,686 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 196 states and 281 transitions. [2021-11-23 00:39:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 281 transitions. [2021-11-23 00:39:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:39:03,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 200 states and 297 transitions. [2021-11-23 00:39:03,978 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 297 transitions. [2021-11-23 00:39:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:39:03,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 199 states and 293 transitions. [2021-11-23 00:39:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 293 transitions. [2021-11-23 00:39:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:04,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:39:04,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 203 states and 300 transitions. [2021-11-23 00:39:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 300 transitions. [2021-11-23 00:39:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:39:04,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 206 states and 305 transitions. [2021-11-23 00:39:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 305 transitions. [2021-11-23 00:39:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:39:04,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:39:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 207 states and 305 transitions. [2021-11-23 00:39:04,514 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 305 transitions. [2021-11-23 00:39:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:04,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:39:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 208 states and 307 transitions. [2021-11-23 00:39:04,620 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 307 transitions. [2021-11-23 00:39:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:39:04,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,706 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 207 states and 303 transitions. [2021-11-23 00:39:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 303 transitions. [2021-11-23 00:39:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:39:04,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:39:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 241 states and 376 transitions. [2021-11-23 00:39:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 376 transitions. [2021-11-23 00:39:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:39:05,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 246 states and 394 transitions. [2021-11-23 00:39:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 394 transitions. [2021-11-23 00:39:05,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:39:05,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,780 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:39:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 248 states and 397 transitions. [2021-11-23 00:39:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 397 transitions. [2021-11-23 00:39:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:39:05,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 00:39:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 250 states and 399 transitions. [2021-11-23 00:39:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 399 transitions. [2021-11-23 00:39:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:39:05,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:39:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 251 states and 399 transitions. [2021-11-23 00:39:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 399 transitions. [2021-11-23 00:39:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:39:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 00:39:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 252 states and 399 transitions. [2021-11-23 00:39:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 399 transitions. [2021-11-23 00:39:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:39:06,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 254 states and 406 transitions. [2021-11-23 00:39:06,707 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 406 transitions. [2021-11-23 00:39:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:39:06,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,821 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:39:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 255 states and 409 transitions. [2021-11-23 00:39:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 409 transitions. [2021-11-23 00:39:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:06,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 271 states and 448 transitions. [2021-11-23 00:39:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 448 transitions. [2021-11-23 00:39:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:39:08,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:39:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 272 states and 450 transitions. [2021-11-23 00:39:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 450 transitions. [2021-11-23 00:39:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:08,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:39:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 273 states and 450 transitions. [2021-11-23 00:39:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 450 transitions. [2021-11-23 00:39:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:39:08,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:39:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 280 states and 469 transitions. [2021-11-23 00:39:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 469 transitions. [2021-11-23 00:39:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:39:08,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:08,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:39:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 283 states and 473 transitions. [2021-11-23 00:39:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 473 transitions. [2021-11-23 00:39:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:39:09,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,182 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:39:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 283 states and 472 transitions. [2021-11-23 00:39:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 472 transitions. [2021-11-23 00:39:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:39:09,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:39:09,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 282 states and 461 transitions. [2021-11-23 00:39:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 461 transitions. [2021-11-23 00:39:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:39:09,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:09,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 284 states and 464 transitions. [2021-11-23 00:39:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 464 transitions. [2021-11-23 00:39:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:39:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:39:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 289 states and 475 transitions. [2021-11-23 00:39:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 475 transitions. [2021-11-23 00:39:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:39:10,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:39:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 293 states and 481 transitions. [2021-11-23 00:39:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 481 transitions. [2021-11-23 00:39:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:39:10,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:39:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 296 states and 487 transitions. [2021-11-23 00:39:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 487 transitions. [2021-11-23 00:39:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:39:11,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:39:11,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 297 states and 487 transitions. [2021-11-23 00:39:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 487 transitions. [2021-11-23 00:39:11,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:39:11,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:39:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 301 states and 499 transitions. [2021-11-23 00:39:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 499 transitions. [2021-11-23 00:39:11,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:39:11,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,839 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 00:39:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 305 states and 504 transitions. [2021-11-23 00:39:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 504 transitions. [2021-11-23 00:39:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:39:12,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:12,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 00:39:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 308 states and 514 transitions. [2021-11-23 00:39:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 514 transitions. [2021-11-23 00:39:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:12,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:12,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:39:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 310 states and 518 transitions. [2021-11-23 00:39:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 518 transitions. [2021-11-23 00:39:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:39:12,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:12,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:39:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 313 states and 520 transitions. [2021-11-23 00:39:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 520 transitions. [2021-11-23 00:39:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:39:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 00:39:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 317 states and 531 transitions. [2021-11-23 00:39:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 531 transitions. [2021-11-23 00:39:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:39:13,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 00:39:13,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 321 states and 538 transitions. [2021-11-23 00:39:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 538 transitions. [2021-11-23 00:39:13,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:13,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:39:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 321 states and 536 transitions. [2021-11-23 00:39:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 536 transitions. [2021-11-23 00:39:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:13,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:39:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 319 states and 530 transitions. [2021-11-23 00:39:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 530 transitions. [2021-11-23 00:39:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:14,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:39:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 321 states and 532 transitions. [2021-11-23 00:39:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 532 transitions. [2021-11-23 00:39:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:14,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,260 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 00:39:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 323 states and 540 transitions. [2021-11-23 00:39:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 540 transitions. [2021-11-23 00:39:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:39:14,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 00:39:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 325 states and 542 transitions. [2021-11-23 00:39:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 542 transitions. [2021-11-23 00:39:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:14,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,828 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-23 00:39:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 326 states and 545 transitions. [2021-11-23 00:39:14,855 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 545 transitions. [2021-11-23 00:39:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:39:14,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,908 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 00:39:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 327 states and 545 transitions. [2021-11-23 00:39:15,025 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 545 transitions. [2021-11-23 00:39:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:39:15,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,093 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 00:39:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 326 states and 543 transitions. [2021-11-23 00:39:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 543 transitions. [2021-11-23 00:39:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:39:15,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,241 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 00:39:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 326 states and 542 transitions. [2021-11-23 00:39:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 542 transitions. [2021-11-23 00:39:15,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:15,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,399 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 00:39:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 332 states and 553 transitions. [2021-11-23 00:39:15,495 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 553 transitions. [2021-11-23 00:39:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:39:15,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 00:39:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 335 states and 558 transitions. [2021-11-23 00:39:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 558 transitions. [2021-11-23 00:39:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:39:15,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 00:39:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 338 states and 560 transitions. [2021-11-23 00:39:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 560 transitions. [2021-11-23 00:39:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:39:16,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:16,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 00:39:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 345 states and 572 transitions. [2021-11-23 00:39:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 572 transitions. [2021-11-23 00:39:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:39:16,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:16,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:16,606 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 00:39:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 382 states and 637 transitions. [2021-11-23 00:39:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 637 transitions. [2021-11-23 00:39:17,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:39:17,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-23 00:39:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 383 states and 639 transitions. [2021-11-23 00:39:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 639 transitions. [2021-11-23 00:39:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:39:18,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:18,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,260 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 00:39:18,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 386 states and 643 transitions. [2021-11-23 00:39:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 643 transitions. [2021-11-23 00:39:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:39:18,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:18,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 00:39:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 393 states and 655 transitions. [2021-11-23 00:39:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 655 transitions. [2021-11-23 00:39:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:39:18,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:18,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 00:39:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 395 states and 657 transitions. [2021-11-23 00:39:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 657 transitions. [2021-11-23 00:39:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:39:18,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:18,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,750 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-23 00:39:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 400 states and 665 transitions. [2021-11-23 00:39:18,984 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 665 transitions. [2021-11-23 00:39:18,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:39:18,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:18,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 00:39:19,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 403 states and 669 transitions. [2021-11-23 00:39:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 669 transitions. [2021-11-23 00:39:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:39:19,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-23 00:39:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 419 states and 696 transitions. [2021-11-23 00:39:20,410 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 696 transitions. [2021-11-23 00:39:20,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:39:20,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 00:39:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 420 states and 697 transitions. [2021-11-23 00:39:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 697 transitions. [2021-11-23 00:39:20,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:39:20,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-23 00:39:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 431 states and 713 transitions. [2021-11-23 00:39:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 713 transitions. [2021-11-23 00:39:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:39:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 00:39:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 434 states and 717 transitions. [2021-11-23 00:39:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 717 transitions. [2021-11-23 00:39:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 00:39:20,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-23 00:39:21,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 450 states and 743 transitions. [2021-11-23 00:39:21,787 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 743 transitions. [2021-11-23 00:39:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:39:21,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-23 00:39:22,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 452 states and 747 transitions. [2021-11-23 00:39:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 747 transitions. [2021-11-23 00:39:22,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:39:22,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-23 00:39:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 463 states and 763 transitions. [2021-11-23 00:39:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 763 transitions. [2021-11-23 00:39:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:39:22,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-23 00:39:23,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 469 states and 775 transitions. [2021-11-23 00:39:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 775 transitions. [2021-11-23 00:39:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:39:23,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-23 00:39:23,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 470 states and 775 transitions. [2021-11-23 00:39:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 775 transitions. [2021-11-23 00:39:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:39:23,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,941 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-23 00:39:23,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 475 states and 782 transitions. [2021-11-23 00:39:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 782 transitions. [2021-11-23 00:39:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:39:23,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-23 00:39:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 481 states and 790 transitions. [2021-11-23 00:39:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 790 transitions. [2021-11-23 00:39:24,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:39:24,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-23 00:39:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 489 states and 802 transitions. [2021-11-23 00:39:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 802 transitions. [2021-11-23 00:39:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:39:24,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 00:39:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 495 states and 810 transitions. [2021-11-23 00:39:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 810 transitions. [2021-11-23 00:39:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:39:24,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 00:39:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 503 states and 822 transitions. [2021-11-23 00:39:24,761 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 822 transitions. [2021-11-23 00:39:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:39:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-23 00:39:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 521 states and 850 transitions. [2021-11-23 00:39:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 850 transitions. [2021-11-23 00:39:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:39:26,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,781 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-23 00:39:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 527 states and 858 transitions. [2021-11-23 00:39:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 858 transitions. [2021-11-23 00:39:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:39:26,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-23 00:39:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 528 states and 860 transitions. [2021-11-23 00:39:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 860 transitions. [2021-11-23 00:39:28,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:39:28,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-23 00:39:28,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 529 states and 861 transitions. [2021-11-23 00:39:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 861 transitions. [2021-11-23 00:39:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:39:28,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-23 00:39:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 536 states and 871 transitions. [2021-11-23 00:39:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 871 transitions. [2021-11-23 00:39:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 00:39:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,720 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 00:39:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 320 states and 499 transitions. [2021-11-23 00:39:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 499 transitions. [2021-11-23 00:39:28,755 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:39:28,755 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 78 iterations. [2021-11-23 00:39:28,769 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:39:29,225 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 00:39:29,230 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,231 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,231 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,231 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,231 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,231 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,232 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,233 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,234 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,234 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,234 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,234 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,234 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,234 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,235 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,235 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:39:29,235 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2021-11-23 00:39:29,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:39:29 ImpRootNode [2021-11-23 00:39:29,236 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:39:29,237 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:39:29,237 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:39:29,237 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:39:29,238 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:02" (3/4) ... [2021-11-23 00:39:29,240 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:39:29,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2021-11-23 00:39:29,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2021-11-23 00:39:29,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2021-11-23 00:39:29,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-23 00:39:29,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2021-11-23 00:39:29,247 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-23 00:39:29,247 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2021-11-23 00:39:29,247 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-11-23 00:39:29,247 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2021-11-23 00:39:29,247 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2021-11-23 00:39:29,247 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2021-11-23 00:39:29,247 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2021-11-23 00:39:29,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 00:39:29,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 00:39:29,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-23 00:39:29,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-23 00:39:29,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-23 00:39:29,249 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2021-11-23 00:39:29,249 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2021-11-23 00:39:29,269 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2021-11-23 00:39:29,271 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2021-11-23 00:39:29,273 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-23 00:39:29,275 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:39:29,278 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:39:29,540 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:39:29,541 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:39:29,542 INFO L158 Benchmark]: Toolchain (without parser) took 29386.93ms. Allocated memory was 123.7MB in the beginning and 402.7MB in the end (delta: 278.9MB). Free memory was 83.1MB in the beginning and 205.8MB in the end (delta: -122.7MB). Peak memory consumption was 152.3MB. Max. memory is 16.1GB. [2021-11-23 00:39:29,542 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:39:29,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 858.93ms. Allocated memory is still 123.7MB. Free memory was 82.9MB in the beginning and 64.3MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 00:39:29,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.89ms. Allocated memory is still 123.7MB. Free memory was 64.3MB in the beginning and 58.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:39:29,543 INFO L158 Benchmark]: Boogie Preprocessor took 88.93ms. Allocated memory is still 123.7MB. Free memory was 58.1MB in the beginning and 52.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:39:29,543 INFO L158 Benchmark]: RCFGBuilder took 1364.99ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 52.9MB in the beginning and 120.8MB in the end (delta: -67.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2021-11-23 00:39:29,544 INFO L158 Benchmark]: CodeCheck took 26626.70ms. Allocated memory was 167.8MB in the beginning and 402.7MB in the end (delta: 234.9MB). Free memory was 120.8MB in the beginning and 281.2MB in the end (delta: -160.3MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-23 00:39:29,544 INFO L158 Benchmark]: Witness Printer took 303.96ms. Allocated memory is still 402.7MB. Free memory was 281.2MB in the beginning and 205.8MB in the end (delta: 75.3MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-23 00:39:29,546 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, 191 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.1s, OverallIterations: 78, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 61292 SdHoareTripleChecker+Valid, 57.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 28864 mSDsluCounter, 60057 SdHoareTripleChecker+Invalid, 45.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 37624 mSDsCounter, 7050 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 45188 IncrementalHoareTripleChecker+Invalid, 52238 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7050 mSolverCounterUnsat, 24453 mSDtfsCounter, 45188 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 59685 GetRequests, 59237 SyntacticMatches, 104 SemanticMatches, 344 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62303 ImplicationChecksByTransitivity, 16.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 8843 NumberOfCodeBlocks, 8843 NumberOfCodeBlocksAsserted, 77 NumberOfCheckSat, 8766 ConstructedInterpolants, 0 QuantifiedInterpolants, 13550 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 77 InterpolantComputations, 72 PerfectInterpolantSequences, 8204/8210 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: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: i <= 4 - InvariantResult [Line: 1658]: 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: 1917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1631]: 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: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1842]: 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: 1693]: 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: 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: 1898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2024]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_1 == 0) && !(ldv_spin == 0)) || !(ldv_state_variable_0 == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 858.93ms. Allocated memory is still 123.7MB. Free memory was 82.9MB in the beginning and 64.3MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.89ms. Allocated memory is still 123.7MB. Free memory was 64.3MB in the beginning and 58.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.93ms. Allocated memory is still 123.7MB. Free memory was 58.1MB in the beginning and 52.9MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1364.99ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 52.9MB in the beginning and 120.8MB in the end (delta: -67.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 26626.70ms. Allocated memory was 167.8MB in the beginning and 402.7MB in the end (delta: 234.9MB). Free memory was 120.8MB in the beginning and 281.2MB in the end (delta: -160.3MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Witness Printer took 303.96ms. Allocated memory is still 402.7MB. Free memory was 281.2MB in the beginning and 205.8MB in the end (delta: 75.3MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:39:29,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f044b8cf-bf06-42e8-bfd5-df418687fe5a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE