./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-crafted/bAnd1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bAnd1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad5600d67d8e26bbe74b5b2723c79b08c56f70a1300290f9b8c920a6b187d1e0 --- 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-6b4ec56 [2022-11-20 17:59:18,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:18,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:18,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:18,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:18,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:18,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:18,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:18,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:18,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:18,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:18,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:18,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:18,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:18,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:18,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:18,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:18,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:18,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:18,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:18,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:18,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:18,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:18,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:18,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:18,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:18,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:18,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:18,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:18,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:18,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:18,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:18,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:18,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:18,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:18,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:18,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:18,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:18,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:18,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:18,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:18,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:59:19,004 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:19,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:19,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:19,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:19,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:19,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:19,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:19,007 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:19,007 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:19,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:19,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:19,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:19,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:19,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:19,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:19,008 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:19,009 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:19,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:19,009 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:19,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:19,010 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:19,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:19,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:19,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:19,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:19,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:19,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:19,012 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:19,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:19,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:19,012 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_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad5600d67d8e26bbe74b5b2723c79b08c56f70a1300290f9b8c920a6b187d1e0 [2022-11-20 17:59:19,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:19,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:19,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:19,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:19,340 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:19,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-crafted/bAnd1.i [2022-11-20 17:59:22,433 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:22,676 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:22,677 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/sv-benchmarks/c/array-crafted/bAnd1.i [2022-11-20 17:59:22,683 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/data/893fa81ea/4b21d2657f1c4ad7beb763cb24361db1/FLAGccca489f6 [2022-11-20 17:59:22,720 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/data/893fa81ea/4b21d2657f1c4ad7beb763cb24361db1 [2022-11-20 17:59:22,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:22,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:22,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:22,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:22,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:22,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:22,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ba255c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22, skipping insertion in model container [2022-11-20 17:59:22,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:22,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:22,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:22,914 WARN L237 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_609803c5-96aa-4f59-b5e0-c3fd6805649d/sv-benchmarks/c/array-crafted/bAnd1.i[1290,1303] [2022-11-20 17:59:22,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:22,923 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:22,952 WARN L237 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_609803c5-96aa-4f59-b5e0-c3fd6805649d/sv-benchmarks/c/array-crafted/bAnd1.i[1290,1303] [2022-11-20 17:59:22,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:22,966 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:22,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22 WrapperNode [2022-11-20 17:59:22,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:22,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:22,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:22,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:22,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:22,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:23,002 INFO L138 Inliner]: procedures = 16, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2022-11-20 17:59:23,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:23,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:23,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:23,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:23,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:23,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:23,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:23,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:23,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:23,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:23,048 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:23,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:23,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:23,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:23,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:23,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:23,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:22" (1/1) ... [2022-11-20 17:59:23,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:23,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:23,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:23,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:23,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:59:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:59:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2022-11-20 17:59:23,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2022-11-20 17:59:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:23,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:59:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:23,238 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:23,240 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:23,477 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:23,609 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:23,609 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:59:23,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:23 BoogieIcfgContainer [2022-11-20 17:59:23,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:59:23,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:59:23,613 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:59:23,623 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:59:23,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:23" (1/1) ... [2022-11-20 17:59:23,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:59:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-20 17:59:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-20 17:59:23,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:59:23,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:23,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:23,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:24,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 17:59:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 17:59:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:59:24,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:24,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:24,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 17:59:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 17:59:24,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:59:24,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:24,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:59:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 17:59:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 17:59:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:59:24,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:24,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:24,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-20 17:59:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-20 17:59:24,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:59:24,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:24,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:24,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 17:59:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 17:59:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:59:24,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:24,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 17:59:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 17:59:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:59:25,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:25,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:25,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:25,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2022-11-20 17:59:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2022-11-20 17:59:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:59:25,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:25,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:59:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 17:59:25,333 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 17:59:25,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:59:25,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:25,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:25,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:25,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2022-11-20 17:59:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-20 17:59:25,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:59:25,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:25,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:26,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:26,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-11-20 17:59:26,224 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-11-20 17:59:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:59:26,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:26,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-11-20 17:59:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-11-20 17:59:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:59:26,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:26,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2022-11-20 17:59:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2022-11-20 17:59:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:59:27,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:27,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2022-11-20 17:59:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-11-20 17:59:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:59:27,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:27,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:28,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:28,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 51 states and 56 transitions. [2022-11-20 17:59:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2022-11-20 17:59:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:59:28,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:28,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 54 states and 59 transitions. [2022-11-20 17:59:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2022-11-20 17:59:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:59:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:29,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 57 states and 62 transitions. [2022-11-20 17:59:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2022-11-20 17:59:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:59:29,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:29,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:30,109 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions. [2022-11-20 17:59:30,529 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2022-11-20 17:59:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:59:30,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:30,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:30,970 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2022-11-20 17:59:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2022-11-20 17:59:31,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:59:31,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:31,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:32,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 66 states and 71 transitions. [2022-11-20 17:59:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2022-11-20 17:59:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:59:32,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:32,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 69 states and 74 transitions. [2022-11-20 17:59:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2022-11-20 17:59:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:59:33,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:33,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 72 states and 77 transitions. [2022-11-20 17:59:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 77 transitions. [2022-11-20 17:59:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:59:34,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:34,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:34,678 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 75 states and 80 transitions. [2022-11-20 17:59:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 80 transitions. [2022-11-20 17:59:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:59:35,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:35,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 83 transitions. [2022-11-20 17:59:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2022-11-20 17:59:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:59:36,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:36,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:37,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 81 states and 86 transitions. [2022-11-20 17:59:37,458 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2022-11-20 17:59:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:59:37,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:37,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:38,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:38,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 84 states and 89 transitions. [2022-11-20 17:59:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2022-11-20 17:59:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:59:38,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:38,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 87 states and 92 transitions. [2022-11-20 17:59:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 92 transitions. [2022-11-20 17:59:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:59:39,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:39,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:40,568 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 90 states and 95 transitions. [2022-11-20 17:59:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2022-11-20 17:59:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:59:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 93 states and 98 transitions. [2022-11-20 17:59:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 98 transitions. [2022-11-20 17:59:42,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:59:42,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:42,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:43,357 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 96 states and 101 transitions. [2022-11-20 17:59:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 101 transitions. [2022-11-20 17:59:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:59:44,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:44,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:45,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 99 states and 104 transitions. [2022-11-20 17:59:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 104 transitions. [2022-11-20 17:59:45,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:59:45,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:45,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 102 states and 107 transitions. [2022-11-20 17:59:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 107 transitions. [2022-11-20 17:59:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:59:47,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:48,074 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 105 states and 110 transitions. [2022-11-20 17:59:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2022-11-20 17:59:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:59:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:48,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:50,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 108 states and 113 transitions. [2022-11-20 17:59:50,556 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 113 transitions. [2022-11-20 17:59:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:59:50,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:50,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 111 states and 116 transitions. [2022-11-20 17:59:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 116 transitions. [2022-11-20 17:59:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:59:52,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:52,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 114 states and 119 transitions. [2022-11-20 17:59:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 119 transitions. [2022-11-20 17:59:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:59:53,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:53,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 117 states and 122 transitions. [2022-11-20 17:59:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2022-11-20 17:59:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:59:55,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:55,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:57,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 120 states and 125 transitions. [2022-11-20 17:59:57,642 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2022-11-20 17:59:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:59:57,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:57,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 123 states and 128 transitions. [2022-11-20 17:59:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2022-11-20 17:59:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:59:59,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2022-11-20 18:00:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2022-11-20 18:00:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 18:00:01,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:01,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2022-11-20 18:00:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2022-11-20 18:00:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:00:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:03,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:04,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:05,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 132 states and 137 transitions. [2022-11-20 18:00:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 137 transitions. [2022-11-20 18:00:05,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:00:05,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:05,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 135 states and 140 transitions. [2022-11-20 18:00:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 140 transitions. [2022-11-20 18:00:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 18:00:07,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 138 states and 143 transitions. [2022-11-20 18:00:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 143 transitions. [2022-11-20 18:00:09,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:00:09,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:09,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2038 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 141 states and 146 transitions. [2022-11-20 18:00:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 146 transitions. [2022-11-20 18:00:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 18:00:11,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:11,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:12,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:13,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 144 states and 149 transitions. [2022-11-20 18:00:13,865 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 149 transitions. [2022-11-20 18:00:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 18:00:13,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:13,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 147 states and 152 transitions. [2022-11-20 18:00:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 152 transitions. [2022-11-20 18:00:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 18:00:16,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:16,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:18,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 150 states and 155 transitions. [2022-11-20 18:00:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 155 transitions. [2022-11-20 18:00:18,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 18:00:18,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:18,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:19,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:21,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:21,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 153 states and 158 transitions. [2022-11-20 18:00:21,168 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 158 transitions. [2022-11-20 18:00:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 18:00:21,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:21,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 156 states and 161 transitions. [2022-11-20 18:00:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 161 transitions. [2022-11-20 18:00:23,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 18:00:23,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:23,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:24,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2755 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 159 states and 164 transitions. [2022-11-20 18:00:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 164 transitions. [2022-11-20 18:00:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 18:00:26,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:26,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:27,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 162 states and 167 transitions. [2022-11-20 18:00:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 167 transitions. [2022-11-20 18:00:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 18:00:28,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:28,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:30,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3018 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 165 states and 170 transitions. [2022-11-20 18:00:31,549 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 170 transitions. [2022-11-20 18:00:31,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 18:00:31,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:31,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 168 states and 173 transitions. [2022-11-20 18:00:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 173 transitions. [2022-11-20 18:00:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 18:00:34,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:34,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3293 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 171 states and 176 transitions. [2022-11-20 18:00:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 176 transitions. [2022-11-20 18:00:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 18:00:37,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:37,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 174 states and 179 transitions. [2022-11-20 18:00:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 179 transitions. [2022-11-20 18:00:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 18:00:40,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:40,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 177 states and 182 transitions. [2022-11-20 18:00:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 182 transitions. [2022-11-20 18:00:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 18:00:43,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:43,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:43,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:44,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 180 states and 185 transitions. [2022-11-20 18:00:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 185 transitions. [2022-11-20 18:00:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 18:00:46,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:46,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3879 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:49,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 183 states and 188 transitions. [2022-11-20 18:00:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 188 transitions. [2022-11-20 18:00:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 18:00:49,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:49,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:50,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4033 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 186 states and 191 transitions. [2022-11-20 18:00:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 191 transitions. [2022-11-20 18:00:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 18:00:52,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:52,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 189 states and 194 transitions. [2022-11-20 18:00:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 194 transitions. [2022-11-20 18:00:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 18:00:55,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:55,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:57,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:59,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:59,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 192 states and 197 transitions. [2022-11-20 18:00:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 197 transitions. [2022-11-20 18:00:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 18:00:59,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:59,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:02,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:02,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 195 states and 200 transitions. [2022-11-20 18:01:02,656 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 200 transitions. [2022-11-20 18:01:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 18:01:02,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:02,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:06,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2022-11-20 18:01:06,412 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2022-11-20 18:01:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 18:01:06,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:08,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:10,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 201 states and 206 transitions. [2022-11-20 18:01:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 206 transitions. [2022-11-20 18:01:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 18:01:10,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:10,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5020 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 204 states and 209 transitions. [2022-11-20 18:01:13,748 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 209 transitions. [2022-11-20 18:01:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 18:01:13,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:13,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 207 states and 212 transitions. [2022-11-20 18:01:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 212 transitions. [2022-11-20 18:01:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 18:01:17,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:17,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:19,990 INFO L134 CoverageAnalysis]: Checked inductivity of 5373 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:21,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 210 states and 215 transitions. [2022-11-20 18:01:21,665 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 215 transitions. [2022-11-20 18:01:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 18:01:21,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:21,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5554 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:27,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:27,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 213 states and 218 transitions. [2022-11-20 18:01:27,056 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 218 transitions. [2022-11-20 18:01:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 18:01:27,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:27,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 216 states and 221 transitions. [2022-11-20 18:01:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 221 transitions. [2022-11-20 18:01:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 18:01:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:32,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5925 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 219 states and 224 transitions. [2022-11-20 18:01:38,399 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 224 transitions. [2022-11-20 18:01:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 18:01:38,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:38,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 222 states and 227 transitions. [2022-11-20 18:01:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 227 transitions. [2022-11-20 18:01:44,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 18:01:44,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:44,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 6308 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 225 states and 230 transitions. [2022-11-20 18:01:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 230 transitions. [2022-11-20 18:01:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 18:01:50,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:50,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 6504 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 228 states and 233 transitions. [2022-11-20 18:01:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 233 transitions. [2022-11-20 18:01:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 18:01:55,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:59,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6703 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:01,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 231 states and 236 transitions. [2022-11-20 18:02:01,268 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 236 transitions. [2022-11-20 18:02:01,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 18:02:01,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:01,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 234 states and 239 transitions. [2022-11-20 18:02:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 239 transitions. [2022-11-20 18:02:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 18:02:07,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:07,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2022-11-20 18:02:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2022-11-20 18:02:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 18:02:13,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:13,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:17,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7318 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2022-11-20 18:02:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2022-11-20 18:02:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 18:02:19,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:19,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7529 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:26,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:26,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 243 states and 248 transitions. [2022-11-20 18:02:26,042 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 248 transitions. [2022-11-20 18:02:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 18:02:26,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:26,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:31,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 246 states and 251 transitions. [2022-11-20 18:02:31,882 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 251 transitions. [2022-11-20 18:02:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 18:02:31,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:31,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 249 states and 254 transitions. [2022-11-20 18:02:38,443 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 254 transitions. [2022-11-20 18:02:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 18:02:38,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:38,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:42,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8180 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 252 states and 257 transitions. [2022-11-20 18:02:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 257 transitions. [2022-11-20 18:02:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 18:02:44,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8403 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 255 states and 260 transitions. [2022-11-20 18:02:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 260 transitions. [2022-11-20 18:02:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 18:02:51,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:51,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8629 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:57,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 258 states and 263 transitions. [2022-11-20 18:02:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 263 transitions. [2022-11-20 18:02:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 18:02:57,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:57,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:02,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8858 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 261 states and 266 transitions. [2022-11-20 18:03:04,535 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 266 transitions. [2022-11-20 18:03:04,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 18:03:04,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:04,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 264 states and 269 transitions. [2022-11-20 18:03:12,354 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 269 transitions. [2022-11-20 18:03:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 18:03:12,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:12,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 9325 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 267 states and 272 transitions. [2022-11-20 18:03:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 272 transitions. [2022-11-20 18:03:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 18:03:20,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:20,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 9563 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 270 states and 275 transitions. [2022-11-20 18:03:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 275 transitions. [2022-11-20 18:03:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 18:03:27,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:27,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:34,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 273 states and 278 transitions. [2022-11-20 18:03:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 278 transitions. [2022-11-20 18:03:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 18:03:34,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:34,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 276 states and 281 transitions. [2022-11-20 18:03:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 281 transitions. [2022-11-20 18:03:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 18:03:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 10295 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:51,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 279 states and 284 transitions. [2022-11-20 18:03:51,103 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 284 transitions. [2022-11-20 18:03:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 18:03:51,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:51,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 282 states and 287 transitions. [2022-11-20 18:03:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 287 transitions. [2022-11-20 18:03:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 18:03:59,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10798 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 285 states and 290 transitions. [2022-11-20 18:04:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 290 transitions. [2022-11-20 18:04:07,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 18:04:07,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:07,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11054 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 288 states and 293 transitions. [2022-11-20 18:04:16,904 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 293 transitions. [2022-11-20 18:04:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 18:04:16,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:16,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11313 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 291 states and 296 transitions. [2022-11-20 18:04:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 296 transitions. [2022-11-20 18:04:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 18:04:24,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:24,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11575 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 294 states and 299 transitions. [2022-11-20 18:04:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 299 transitions. [2022-11-20 18:04:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 18:04:33,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:33,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11840 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 297 states and 302 transitions. [2022-11-20 18:04:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 302 transitions. [2022-11-20 18:04:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 18:04:43,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:43,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:49,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:52,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 300 states and 305 transitions. [2022-11-20 18:04:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 305 transitions. [2022-11-20 18:04:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 18:04:52,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:52,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12379 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 303 states and 308 transitions. [2022-11-20 18:05:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 308 transitions. [2022-11-20 18:05:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 18:05:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:02,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12653 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 306 states and 311 transitions. [2022-11-20 18:05:11,452 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 311 transitions. [2022-11-20 18:05:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 18:05:11,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:11,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:18,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12930 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 309 states and 314 transitions. [2022-11-20 18:05:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 314 transitions. [2022-11-20 18:05:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 18:05:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:21,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:31,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 312 states and 317 transitions. [2022-11-20 18:05:31,181 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 317 transitions. [2022-11-20 18:05:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 18:05:31,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:31,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:37,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13493 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 315 states and 320 transitions. [2022-11-20 18:05:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 320 transitions. [2022-11-20 18:05:39,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 18:05:39,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:39,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 13779 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 318 states and 323 transitions. [2022-11-20 18:05:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 323 transitions. [2022-11-20 18:05:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 18:05:49,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 14068 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 321 states and 326 transitions. [2022-11-20 18:05:58,234 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 326 transitions. [2022-11-20 18:05:58,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 18:05:58,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:58,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:04,629 INFO L134 CoverageAnalysis]: Checked inductivity of 14360 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:06:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 324 states and 329 transitions. [2022-11-20 18:06:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 329 transitions. [2022-11-20 18:06:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 18:06:07,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:07,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 14655 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:06:16,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:16,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 327 states and 331 transitions. [2022-11-20 18:06:16,776 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 331 transitions. [2022-11-20 18:06:16,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-20 18:06:16,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:16,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 14953 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14950 trivial. 0 not checked. [2022-11-20 18:06:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 326 states and 329 transitions. [2022-11-20 18:06:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 329 transitions. [2022-11-20 18:06:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 18:06:20,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:20,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 14960 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14952 trivial. 0 not checked. [2022-11-20 18:06:22,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2022-11-20 18:06:22,807 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2022-11-20 18:06:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 18:06:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:22,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:23,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2022-11-20 18:06:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 329 states and 333 transitions. [2022-11-20 18:06:24,029 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 333 transitions. [2022-11-20 18:06:24,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 18:06:24,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:24,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:24,297 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2022-11-20 18:06:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:24,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 330 states and 334 transitions. [2022-11-20 18:06:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 334 transitions. [2022-11-20 18:06:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 18:06:24,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:24,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2022-11-20 18:06:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2022-11-20 18:06:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2022-11-20 18:06:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 18:06:25,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:25,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2022-11-20 18:06:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:25,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 332 states and 336 transitions. [2022-11-20 18:06:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 336 transitions. [2022-11-20 18:06:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 18:06:25,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:25,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 14981 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14980 trivial. 0 not checked. [2022-11-20 18:06:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2022-11-20 18:06:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2022-11-20 18:06:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 18:06:27,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:27,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 14982 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2022-11-20 18:06:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 334 states and 339 transitions. [2022-11-20 18:06:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 339 transitions. [2022-11-20 18:06:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 18:06:30,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:30,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:31,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14983 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14980 trivial. 0 not checked. [2022-11-20 18:06:32,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:32,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 333 states and 338 transitions. [2022-11-20 18:06:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 338 transitions. [2022-11-20 18:06:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-20 18:06:32,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:32,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 14984 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14982 trivial. 0 not checked. [2022-11-20 18:06:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 332 states and 337 transitions. [2022-11-20 18:06:34,888 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 337 transitions. [2022-11-20 18:06:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 18:06:34,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:34,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:35,535 INFO L134 CoverageAnalysis]: Checked inductivity of 14990 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14984 trivial. 0 not checked. [2022-11-20 18:06:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 331 states and 336 transitions. [2022-11-20 18:06:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 336 transitions. [2022-11-20 18:06:36,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 18:06:36,661 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 118 iterations. [2022-11-20 18:06:36,680 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 18:06:39,771 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-20 18:06:39,784 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:06:39,784 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-20 18:06:39,785 INFO L560 CodeCheckObserver]: Invariant with dag size 5 [2022-11-20 18:06:39,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:06:39 ImpRootNode [2022-11-20 18:06:39,786 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:06:39,786 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:06:39,786 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:06:39,787 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:06:39,787 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:23" (3/4) ... [2022-11-20 18:06:39,790 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 18:06:39,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bAnd [2022-11-20 18:06:39,800 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-11-20 18:06:39,801 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-20 18:06:39,801 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-20 18:06:39,801 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 18:06:39,802 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 18:06:39,843 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 18:06:39,843 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:06:39,844 INFO L158 Benchmark]: Toolchain (without parser) took 437119.05ms. Allocated memory was 146.8MB in the beginning and 3.3GB in the end (delta: 3.2GB). Free memory was 120.2MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 964.0MB. Max. memory is 16.1GB. [2022-11-20 18:06:39,844 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 107.0MB. Free memory was 80.8MB in the beginning and 80.7MB in the end (delta: 86.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:06:39,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.77ms. Allocated memory is still 146.8MB. Free memory was 119.9MB in the beginning and 110.9MB in the end (delta: 9.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-11-20 18:06:39,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.84ms. Allocated memory is still 146.8MB. Free memory was 110.9MB in the beginning and 109.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:06:39,845 INFO L158 Benchmark]: Boogie Preprocessor took 48.21ms. Allocated memory is still 146.8MB. Free memory was 109.5MB in the beginning and 108.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:06:39,846 INFO L158 Benchmark]: RCFGBuilder took 559.86ms. Allocated memory is still 146.8MB. Free memory was 108.0MB in the beginning and 106.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 18:06:39,846 INFO L158 Benchmark]: CodeCheck took 436173.23ms. Allocated memory was 146.8MB in the beginning and 3.3GB in the end (delta: 3.2GB). Free memory was 106.8MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 950.0MB. Max. memory is 16.1GB. [2022-11-20 18:06:39,847 INFO L158 Benchmark]: Witness Printer took 56.86ms. Allocated memory is still 3.3GB. Free memory was 2.3GB in the beginning and 2.3GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:06:39,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 29 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 433.0s, OverallIterations: 118, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20935 SdHoareTripleChecker+Valid, 123.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18698 mSDsluCounter, 984 SdHoareTripleChecker+Invalid, 102.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 33191 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 91109 IncrementalHoareTripleChecker+Invalid, 124300 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33191 mSolverCounterUnsat, 984 mSDtfsCounter, 91109 mSolverCounterSat, 3.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 125269 GetRequests, 124216 SyntacticMatches, 1 SemanticMatches, 1052 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495104 ImplicationChecksByTransitivity, 191.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 269.4s InterpolantComputationTime, 19503 NumberOfCodeBlocks, 19503 NumberOfCodeBlocksAsserted, 117 NumberOfCheckSat, 19386 ConstructedInterpolants, 0 QuantifiedInterpolants, 49412 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 117 InterpolantComputations, 14 PerfectInterpolantSequences, 165048/655115 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: i == 1 || 2 <= i - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: i == 0 || 1 <= i - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 0 <= i + 2147483648 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 107.0MB. Free memory was 80.8MB in the beginning and 80.7MB in the end (delta: 86.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.77ms. Allocated memory is still 146.8MB. Free memory was 119.9MB in the beginning and 110.9MB in the end (delta: 9.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.84ms. Allocated memory is still 146.8MB. Free memory was 110.9MB in the beginning and 109.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.21ms. Allocated memory is still 146.8MB. Free memory was 109.5MB in the beginning and 108.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 559.86ms. Allocated memory is still 146.8MB. Free memory was 108.0MB in the beginning and 106.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 436173.23ms. Allocated memory was 146.8MB in the beginning and 3.3GB in the end (delta: 3.2GB). Free memory was 106.8MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 950.0MB. Max. memory is 16.1GB. * Witness Printer took 56.86ms. Allocated memory is still 3.3GB. Free memory was 2.3GB in the beginning and 2.3GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 18:06:39,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609803c5-96aa-4f59-b5e0-c3fd6805649d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE