./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB --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 32bit --witnessprinter.graph.data.programhash b28893eeb4e8958df7bf6ff738f75538c209345459f7fc3e6dda93763604868d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:55:53,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:53,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:53,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:53,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:53,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:53,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:53,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:53,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:53,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:53,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:53,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:53,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:53,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:53,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:53,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:53,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:53,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:53,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:53,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:53,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:53,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:53,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:53,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:53,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:53,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:53,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:53,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:53,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:53,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:53,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:53,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:53,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:53,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:53,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:53,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:53,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:53,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:53,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:53,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:53,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:53,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:53,898 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:53,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:53,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:53,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:53,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:53,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:53,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:53,901 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:53,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:53,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:53,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:53,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:53,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:53,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:53,927 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:53,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:53,928 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:53,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:53,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:53,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:53,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:53,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:53,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:53,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:53,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:53,931 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:53,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:53,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:53,933 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_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b28893eeb4e8958df7bf6ff738f75538c209345459f7fc3e6dda93763604868d [2022-10-17 16:55:54,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:54,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:54,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:54,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:54,340 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:54,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c [2022-10-17 16:55:54,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/data/20b32b003/ad0dd4517d0e42feba6fc51bf2c23f1d/FLAG2c62a4179 [2022-10-17 16:55:54,991 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:54,992 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c [2022-10-17 16:55:55,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/data/20b32b003/ad0dd4517d0e42feba6fc51bf2c23f1d/FLAG2c62a4179 [2022-10-17 16:55:55,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/data/20b32b003/ad0dd4517d0e42feba6fc51bf2c23f1d [2022-10-17 16:55:55,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:55,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:55,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:55,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:55,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:55,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:55,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74dac8e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55, skipping insertion in model container [2022-10-17 16:55:55,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:55,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:55,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:55,711 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_070111c7-ea54-4c29-b96d-1fabfeee308e/sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c[13010,13023] [2022-10-17 16:55:55,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:55,819 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:55,916 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_070111c7-ea54-4c29-b96d-1fabfeee308e/sv-benchmarks/c/product-lines/minepump_spec4_product46.cil.c[13010,13023] [2022-10-17 16:55:55,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:55,969 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:55,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55 WrapperNode [2022-10-17 16:55:55,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:55,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:55,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:55,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:55,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,051 INFO L138 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 262 [2022-10-17 16:55:56,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:56,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:56,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:56,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:56,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,088 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:56,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:56,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:56,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:56,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:55" (1/1) ... [2022-10-17 16:55:56,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:56,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:56,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:56,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070111c7-ea54-4c29-b96d-1fabfeee308e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:55:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:55:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:55:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:55:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:55:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:55:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:55:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:55:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:55:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:55:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:55:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:55:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:55:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:55:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:56,273 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:56,276 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:56,659 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:56,780 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:56,780 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:55:56,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:56 BoogieIcfgContainer [2022-10-17 16:55:56,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:56,784 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:56,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:56,795 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:56,796 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:56,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:56,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2022-10-17 16:55:56,876 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2022-10-17 16:55:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:55:56,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:56,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2022-10-17 16:55:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2022-10-17 16:55:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:55:57,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:57,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:57,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2022-10-17 16:55:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2022-10-17 16:55:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:55:57,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:57,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2022-10-17 16:55:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2022-10-17 16:55:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:55:57,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:57,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:58,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2022-10-17 16:55:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2022-10-17 16:55:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:55:58,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:58,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 126 transitions. [2022-10-17 16:55:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2022-10-17 16:55:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:55:58,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:58,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2022-10-17 16:55:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2022-10-17 16:55:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:55:58,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:58,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:59,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 139 transitions. [2022-10-17 16:55:59,100 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2022-10-17 16:55:59,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:55:59,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:59,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 94 states and 144 transitions. [2022-10-17 16:55:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2022-10-17 16:55:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:55:59,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:59,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:00,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:00,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 178 transitions. [2022-10-17 16:56:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 178 transitions. [2022-10-17 16:56:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:00,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:00,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 114 states and 197 transitions. [2022-10-17 16:56:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 197 transitions. [2022-10-17 16:56:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:01,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:01,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 117 states and 204 transitions. [2022-10-17 16:56:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 204 transitions. [2022-10-17 16:56:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:02,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:02,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:04,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 129 states and 244 transitions. [2022-10-17 16:56:04,626 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2022-10-17 16:56:04,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:56:04,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:04,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:04,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:04,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 130 states and 246 transitions. [2022-10-17 16:56:04,899 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 246 transitions. [2022-10-17 16:56:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:56:04,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:05,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 136 states and 266 transitions. [2022-10-17 16:56:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 266 transitions. [2022-10-17 16:56:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:56:05,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:05,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:05,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:06,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 140 states and 282 transitions. [2022-10-17 16:56:06,137 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 282 transitions. [2022-10-17 16:56:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:56:06,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:06,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 144 states and 299 transitions. [2022-10-17 16:56:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 299 transitions. [2022-10-17 16:56:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:56:06,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:06,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:07,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 147 states and 307 transitions. [2022-10-17 16:56:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 307 transitions. [2022-10-17 16:56:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:56:07,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:07,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 149 states and 311 transitions. [2022-10-17 16:56:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 311 transitions. [2022-10-17 16:56:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:56:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:08,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 154 states and 322 transitions. [2022-10-17 16:56:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 322 transitions. [2022-10-17 16:56:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:56:08,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 155 states and 323 transitions. [2022-10-17 16:56:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 323 transitions. [2022-10-17 16:56:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:56:08,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:08,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:08,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 157 states and 326 transitions. [2022-10-17 16:56:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 326 transitions. [2022-10-17 16:56:09,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:56:09,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:09,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 159 states and 328 transitions. [2022-10-17 16:56:09,316 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 328 transitions. [2022-10-17 16:56:09,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:56:09,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:09,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:09,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 161 states and 331 transitions. [2022-10-17 16:56:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 331 transitions. [2022-10-17 16:56:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:56:09,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:09,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:56:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 169 states and 359 transitions. [2022-10-17 16:56:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 359 transitions. [2022-10-17 16:56:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:11,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:56:11,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 169 states and 358 transitions. [2022-10-17 16:56:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 358 transitions. [2022-10-17 16:56:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:11,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:11,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:56:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 166 states and 352 transitions. [2022-10-17 16:56:12,029 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 352 transitions. [2022-10-17 16:56:12,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:56:12,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:12,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:56:12,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:12,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 169 states and 355 transitions. [2022-10-17 16:56:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 355 transitions. [2022-10-17 16:56:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:56:12,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 173 states and 360 transitions. [2022-10-17 16:56:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 360 transitions. [2022-10-17 16:56:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:56:13,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:13,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 174 states and 361 transitions. [2022-10-17 16:56:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 361 transitions. [2022-10-17 16:56:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:13,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:13,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:56:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 179 states and 372 transitions. [2022-10-17 16:56:14,611 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 372 transitions. [2022-10-17 16:56:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:14,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 190 states and 409 transitions. [2022-10-17 16:56:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 409 transitions. [2022-10-17 16:56:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:56:17,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 195 states and 423 transitions. [2022-10-17 16:56:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 423 transitions. [2022-10-17 16:56:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:56:19,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,762 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:56:21,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 198 states and 430 transitions. [2022-10-17 16:56:21,036 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 430 transitions. [2022-10-17 16:56:21,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:56:21,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:56:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 198 states and 426 transitions. [2022-10-17 16:56:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 426 transitions. [2022-10-17 16:56:21,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:56:21,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.