./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product39.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_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/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_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product39.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/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_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/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 faabc130c8aadbb7390121b68f1c41e161e50da9443e348cb1c3db1c45e9e0cb --- 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 16:57:13,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:13,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:13,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:13,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:13,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:13,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:13,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:13,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:13,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:13,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:13,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:13,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:13,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:13,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:13,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:13,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:13,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:13,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:13,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:13,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:13,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:13,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:13,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:13,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:13,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:13,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:13,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:13,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:13,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:13,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:13,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:13,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:13,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:13,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:13,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:13,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:13,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:13,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:13,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:13,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:13,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:13,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:13,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:13,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:13,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:13,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:13,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:13,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:13,831 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:13,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:13,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:13,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:13,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:13,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:13,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:13,833 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:13,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:13,834 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:13,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:13,834 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:13,834 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:13,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:13,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:13,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:13,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:13,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:13,836 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:13,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:13,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:13,837 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_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faabc130c8aadbb7390121b68f1c41e161e50da9443e348cb1c3db1c45e9e0cb [2022-10-17 16:57:14,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:14,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:14,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:14,157 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:14,158 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:14,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product39.cil.c [2022-10-17 16:57:14,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/data/51ccc714f/86cf58da620e484fb1f1acb6866d166a/FLAG00da3d2b2 [2022-10-17 16:57:14,715 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:14,715 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/sv-benchmarks/c/product-lines/minepump_spec2_product39.cil.c [2022-10-17 16:57:14,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/data/51ccc714f/86cf58da620e484fb1f1acb6866d166a/FLAG00da3d2b2 [2022-10-17 16:57:15,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/data/51ccc714f/86cf58da620e484fb1f1acb6866d166a [2022-10-17 16:57:15,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:15,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:15,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:15,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:15,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:15,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6397760e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15, skipping insertion in model container [2022-10-17 16:57:15,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:15,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:15,405 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_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/sv-benchmarks/c/product-lines/minepump_spec2_product39.cil.c[5087,5100] [2022-10-17 16:57:15,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:15,494 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:15,550 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_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/sv-benchmarks/c/product-lines/minepump_spec2_product39.cil.c[5087,5100] [2022-10-17 16:57:15,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:15,643 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:15,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15 WrapperNode [2022-10-17 16:57:15,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:15,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:15,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:15,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:15,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,712 INFO L138 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 250 [2022-10-17 16:57:15,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:15,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:15,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:15,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:15,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,768 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:15,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:15,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:15,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:15,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:15,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:15,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:15,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec83e1e-8d35-4ae2-bc45-5be2a3b31fb2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:57:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:57:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:57:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:57:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:57:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:57:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:57:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:57:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:57:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:57:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:57:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:57:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:57:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:57:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:57:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:57:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:15,995 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:15,998 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:16,388 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:16,591 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:16,591 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:57:16,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:16 BoogieIcfgContainer [2022-10-17 16:57:16,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:16,598 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:16,598 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:16,608 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:16,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:16" (1/1) ... [2022-10-17 16:57:16,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-10-17 16:57:16,713 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-10-17 16:57:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:16,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:16,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,989 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 16:57:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-10-17 16:57:17,052 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-10-17 16:57:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:17,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,214 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 16:57:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2022-10-17 16:57:17,251 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-10-17 16:57:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:57:17,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,368 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 16:57:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2022-10-17 16:57:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2022-10-17 16:57:17,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:57:17,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,591 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 16:57:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2022-10-17 16:57:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2022-10-17 16:57:17,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:17,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,692 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 16:57:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2022-10-17 16:57:17,725 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2022-10-17 16:57:17,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:17,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,825 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 16:57:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2022-10-17 16:57:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2022-10-17 16:57:17,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:17,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,056 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 16:57:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 98 states and 150 transitions. [2022-10-17 16:57:18,437 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 150 transitions. [2022-10-17 16:57:18,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:57:18,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,540 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 16:57:18,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 99 states and 151 transitions. [2022-10-17 16:57:18,561 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 151 transitions. [2022-10-17 16:57:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:57:18,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,661 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 16:57:19,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 119 states and 194 transitions. [2022-10-17 16:57:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 194 transitions. [2022-10-17 16:57:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:57:19,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,609 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 16:57:20,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-10-17 16:57:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-10-17 16:57:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:20,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,258 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 16:57:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 214 transitions. [2022-10-17 16:57:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2022-10-17 16:57:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:57:20,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,383 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 16:57:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 132 states and 222 transitions. [2022-10-17 16:57:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 222 transitions. [2022-10-17 16:57:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:20,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,627 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 16:57:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2022-10-17 16:57:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2022-10-17 16:57:20,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:20,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,702 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 16:57:20,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 226 transitions. [2022-10-17 16:57:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 226 transitions. [2022-10-17 16:57:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:20,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,893 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 16:57:21,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 233 transitions. [2022-10-17 16:57:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 233 transitions. [2022-10-17 16:57:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:21,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,221 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 16:57:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 245 transitions. [2022-10-17 16:57:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 245 transitions. [2022-10-17 16:57:21,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:57:21,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 148 states and 255 transitions. [2022-10-17 16:57:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 255 transitions. [2022-10-17 16:57:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:21,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,557 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 16:57:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 154 states and 272 transitions. [2022-10-17 16:57:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2022-10-17 16:57:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:22,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,064 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 16:57:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 160 states and 285 transitions. [2022-10-17 16:57:22,270 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 285 transitions. [2022-10-17 16:57:22,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:22,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 163 states and 293 transitions. [2022-10-17 16:57:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions. [2022-10-17 16:57:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:57:22,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:23,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 172 states and 314 transitions. [2022-10-17 16:57:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 314 transitions. [2022-10-17 16:57:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:57:23,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 173 states and 315 transitions. [2022-10-17 16:57:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 315 transitions. [2022-10-17 16:57:23,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:57:23,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:57:24,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 176 states and 323 transitions. [2022-10-17 16:57:24,550 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 323 transitions. [2022-10-17 16:57:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:57:24,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:57:24,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 183 states and 335 transitions. [2022-10-17 16:57:24,859 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 335 transitions. [2022-10-17 16:57:24,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:57:24,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,909 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 190 states and 351 transitions. [2022-10-17 16:57:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 351 transitions. [2022-10-17 16:57:25,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:57:25,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 191 states and 352 transitions. [2022-10-17 16:57:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 352 transitions. [2022-10-17 16:57:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:57:25,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:57:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 192 states and 352 transitions. [2022-10-17 16:57:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 352 transitions. [2022-10-17 16:57:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:57:25,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:25,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:25,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:57:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 193 states and 353 transitions. [2022-10-17 16:57:26,020 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 353 transitions. [2022-10-17 16:57:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:57:26,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 203 states and 374 transitions. [2022-10-17 16:57:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 374 transitions. [2022-10-17 16:57:26,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:57:26,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:26,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 210 states and 394 transitions. [2022-10-17 16:57:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 394 transitions. [2022-10-17 16:57:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:57:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:27,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:27,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 211 states and 394 transitions. [2022-10-17 16:57:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 394 transitions. [2022-10-17 16:57:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:57:27,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:27,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 212 states and 395 transitions. [2022-10-17 16:57:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 395 transitions. [2022-10-17 16:57:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:57:27,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:27,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 222 states and 418 transitions. [2022-10-17 16:57:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 418 transitions. [2022-10-17 16:57:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:57:29,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:29,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 223 states and 419 transitions. [2022-10-17 16:57:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 419 transitions. [2022-10-17 16:57:29,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:57:29,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 224 states and 420 transitions. [2022-10-17 16:57:29,940 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 420 transitions. [2022-10-17 16:57:29,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:57:29,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:32,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 240 states and 462 transitions. [2022-10-17 16:57:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 462 transitions. [2022-10-17 16:57:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:57:32,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 248 states and 480 transitions. [2022-10-17 16:57:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 480 transitions. [2022-10-17 16:57:33,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:57:33,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,108 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 253 states and 488 transitions. [2022-10-17 16:57:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 488 transitions. [2022-10-17 16:57:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:57:33,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 254 states and 491 transitions. [2022-10-17 16:57:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 491 transitions. [2022-10-17 16:57:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:57:33,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 256 states and 495 transitions. [2022-10-17 16:57:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 495 transitions. [2022-10-17 16:57:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:57:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 257 states and 496 transitions. [2022-10-17 16:57:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 496 transitions. [2022-10-17 16:57:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:57:33,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 258 states and 499 transitions. [2022-10-17 16:57:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 499 transitions. [2022-10-17 16:57:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:57:34,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:34,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 261 states and 504 transitions. [2022-10-17 16:57:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 504 transitions. [2022-10-17 16:57:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:57:34,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,561 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 262 states and 506 transitions. [2022-10-17 16:57:34,582 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 506 transitions. [2022-10-17 16:57:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:57:34,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 270 states and 532 transitions. [2022-10-17 16:57:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 532 transitions. [2022-10-17 16:57:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:57:35,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:35,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 271 states and 533 transitions. [2022-10-17 16:57:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 533 transitions. [2022-10-17 16:57:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:57:35,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:35,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:35,530 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 279 states and 553 transitions. [2022-10-17 16:57:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 553 transitions. [2022-10-17 16:57:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:57:37,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:37,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:57:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 280 states and 554 transitions. [2022-10-17 16:57:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 554 transitions. [2022-10-17 16:57:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:37,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:37,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:38,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 285 states and 561 transitions. [2022-10-17 16:57:38,173 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 561 transitions. [2022-10-17 16:57:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:57:38,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:38,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:57:38,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 290 states and 572 transitions. [2022-10-17 16:57:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 572 transitions. [2022-10-17 16:57:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:57:38,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:38,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:38,607 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 291 states and 575 transitions. [2022-10-17 16:57:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 575 transitions. [2022-10-17 16:57:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:57:38,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:38,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:57:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 296 states and 584 transitions. [2022-10-17 16:57:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 584 transitions. [2022-10-17 16:57:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:57:39,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:39,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:57:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 297 states and 584 transitions. [2022-10-17 16:57:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 584 transitions. [2022-10-17 16:57:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:57:39,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:39,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 298 states and 585 transitions. [2022-10-17 16:57:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 585 transitions. [2022-10-17 16:57:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:57:39,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:39,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:39,770 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 316 states and 624 transitions. [2022-10-17 16:57:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 624 transitions. [2022-10-17 16:57:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:57:42,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 317 states and 625 transitions. [2022-10-17 16:57:42,861 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 625 transitions. [2022-10-17 16:57:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:57:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:42,951 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:57:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 318 states and 626 transitions. [2022-10-17 16:57:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 626 transitions. [2022-10-17 16:57:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:57:42,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.