./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product61.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_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/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_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/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_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/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 9e3065d54459a1af9237785e443ea1bc130aed8710eaae31e283e0fdf62db72d --- 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 16:46:04,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:04,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:04,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:04,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:04,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:04,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:04,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:04,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:04,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:04,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:04,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:04,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:04,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:04,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:04,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:04,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:04,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:04,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:04,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:04,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:04,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:04,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:04,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:04,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:04,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:04,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:04,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:04,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:04,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:04,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:04,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:04,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:04,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:04,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:04,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:04,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:04,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:04,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:04,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:04,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:04,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:04,994 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:04,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:04,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:04,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:04,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:04,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:04,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:04,997 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:04,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:04,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:04,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:04,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:04,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:04,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:04,998 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:04,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:04,999 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:04,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:04,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:04,999 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:04,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:05,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:05,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:05,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:05,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:05,000 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:05,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:05,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:05,001 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_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e3065d54459a1af9237785e443ea1bc130aed8710eaae31e283e0fdf62db72d [2022-10-17 16:46:05,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:05,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:05,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:05,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:05,331 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:05,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2022-10-17 16:46:05,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/data/e3eb6bd7c/3236927b9f094449a4aec0d9b7aab3af/FLAG13002214a [2022-10-17 16:46:05,900 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:05,903 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2022-10-17 16:46:05,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/data/e3eb6bd7c/3236927b9f094449a4aec0d9b7aab3af/FLAG13002214a [2022-10-17 16:46:06,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/data/e3eb6bd7c/3236927b9f094449a4aec0d9b7aab3af [2022-10-17 16:46:06,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:06,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:06,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:06,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:06,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:06,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416af488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06, skipping insertion in model container [2022-10-17 16:46:06,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:06,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:06,651 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_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c[13371,13384] [2022-10-17 16:46:06,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:06,704 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:06,757 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_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c[13371,13384] [2022-10-17 16:46:06,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:06,799 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:06,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06 WrapperNode [2022-10-17 16:46:06,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:06,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:06,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:06,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:06,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,899 INFO L138 Inliner]: procedures = 58, calls = 161, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 276 [2022-10-17 16:46:06,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:06,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:06,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:06,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:06,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,953 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:06,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:06,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:06,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:06,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:06" (1/1) ... [2022-10-17 16:46:06,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:06,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:07,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:07,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dc0f932-c3d0-44c1-a98f-178a64dff1f8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:46:07,059 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:46:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:46:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:46:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:46:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:46:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:46:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:46:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:46:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2022-10-17 16:46:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:46:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:46:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:46:07,061 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-10-17 16:46:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-10-17 16:46:07,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-10-17 16:46:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:46:07,062 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:46:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:46:07,062 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:46:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:07,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:07,163 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:07,165 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:07,585 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:07,775 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:07,776 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:46:07,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:07 BoogieIcfgContainer [2022-10-17 16:46:07,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:07,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:07,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:07,794 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:07,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:07" (1/1) ... [2022-10-17 16:46:07,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 75 states and 99 transitions. [2022-10-17 16:46:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2022-10-17 16:46:07,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:46:07,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,162 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 16:46:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 75 states and 97 transitions. [2022-10-17 16:46:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 97 transitions. [2022-10-17 16:46:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:46:08,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,392 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 16:46:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 100 transitions. [2022-10-17 16:46:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2022-10-17 16:46:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:46:08,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,508 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 16:46:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 86 states and 118 transitions. [2022-10-17 16:46:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 118 transitions. [2022-10-17 16:46:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:46:08,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,680 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 16:46:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 87 states and 119 transitions. [2022-10-17 16:46:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 119 transitions. [2022-10-17 16:46:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:46:08,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,760 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 16:46:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 88 states and 120 transitions. [2022-10-17 16:46:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 120 transitions. [2022-10-17 16:46:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:46:08,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,007 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 16:46:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 145 transitions. [2022-10-17 16:46:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2022-10-17 16:46:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:46:09,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,437 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 16:46:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 150 transitions. [2022-10-17 16:46:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions. [2022-10-17 16:46:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:46:09,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,624 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 16:46:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 103 states and 151 transitions. [2022-10-17 16:46:09,651 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2022-10-17 16:46:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:46:09,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,781 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 16:46:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 103 states and 149 transitions. [2022-10-17 16:46:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 149 transitions. [2022-10-17 16:46:09,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:46:09,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,058 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 16:46:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 182 transitions. [2022-10-17 16:46:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2022-10-17 16:46:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:46:10,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,799 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 16:46:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 120 states and 183 transitions. [2022-10-17 16:46:10,824 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 183 transitions. [2022-10-17 16:46:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:46:10,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,959 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 16:46:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 121 states and 184 transitions. [2022-10-17 16:46:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 184 transitions. [2022-10-17 16:46:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:46:10,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,150 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 16:46:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 202 transitions. [2022-10-17 16:46:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 202 transitions. [2022-10-17 16:46:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:46:11,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,919 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 16:46:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 150 states and 243 transitions. [2022-10-17 16:46:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 243 transitions. [2022-10-17 16:46:13,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:13,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,413 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 16:46:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 151 states and 244 transitions. [2022-10-17 16:46:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 244 transitions. [2022-10-17 16:46:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:46:13,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,513 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 16:46:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 156 states and 255 transitions. [2022-10-17 16:46:13,728 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 255 transitions. [2022-10-17 16:46:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:46:13,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,809 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 16:46:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 157 states and 256 transitions. [2022-10-17 16:46:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2022-10-17 16:46:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:46:13,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,484 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 16:46:15,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 285 transitions. [2022-10-17 16:46:15,753 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 285 transitions. [2022-10-17 16:46:15,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:46:15,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,807 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 16:46:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 168 states and 291 transitions. [2022-10-17 16:46:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 291 transitions. [2022-10-17 16:46:16,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:46:16,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,197 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 175 states and 312 transitions. [2022-10-17 16:46:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 312 transitions. [2022-10-17 16:46:16,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:46:16,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 319 transitions. [2022-10-17 16:46:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 319 transitions. [2022-10-17 16:46:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:46:16,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 186 states and 347 transitions. [2022-10-17 16:46:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 347 transitions. [2022-10-17 16:46:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:46:18,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:18,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 196 states and 370 transitions. [2022-10-17 16:46:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 370 transitions. [2022-10-17 16:46:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:46:20,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:20,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 197 states and 371 transitions. [2022-10-17 16:46:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 371 transitions. [2022-10-17 16:46:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:46:20,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:20,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:21,460 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:46:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 208 states and 380 transitions. [2022-10-17 16:46:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 380 transitions. [2022-10-17 16:46:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:46:24,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:24,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:24,699 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:46:24,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:24,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 211 states and 385 transitions. [2022-10-17 16:46:24,752 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 385 transitions. [2022-10-17 16:46:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:46:24,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:24,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:25,059 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:46:25,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 224 states and 412 transitions. [2022-10-17 16:46:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 412 transitions. [2022-10-17 16:46:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:46:25,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:25,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:26,026 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:46:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 225 states and 413 transitions. [2022-10-17 16:46:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 413 transitions. [2022-10-17 16:46:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:46:26,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:26,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:26,158 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:46:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 226 states and 414 transitions. [2022-10-17 16:46:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 414 transitions. [2022-10-17 16:46:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:26,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:26,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:46:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 227 states and 415 transitions. [2022-10-17 16:46:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 415 transitions. [2022-10-17 16:46:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:26,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:26,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 234 states and 423 transitions. [2022-10-17 16:46:29,306 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 423 transitions. [2022-10-17 16:46:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 234 states and 423 transitions. [2022-10-17 16:46:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 423 transitions. [2022-10-17 16:46:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 234 states and 423 transitions. [2022-10-17 16:46:29,803 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 423 transitions. [2022-10-17 16:46:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:29,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,873 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:46:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:29,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:29,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:30,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:30,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:30,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:30,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:30,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:30,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:30,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:31,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:31,195 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:31,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:31,415 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:31,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:31,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:31,658 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:31,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:31,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:31,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:31,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:32,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:32,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:32,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:32,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:32,796 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:32,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:32,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:33,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:33,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:33,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:33,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,712 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:33,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:33,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:33,986 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:33,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:33,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:34,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:34,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,601 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:34,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:34,854 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:34,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,012 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:35,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:46:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:35,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 232 states and 411 transitions. [2022-10-17 16:46:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 411 transitions. [2022-10-17 16:46:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:35,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:35,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat