./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg --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 0286582125bb2879636b8cf3b934bed172850a3a3b0d880c07306d10439134a7 --- 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-b5237d8 [2022-11-21 23:02:22,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:02:22,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:02:22,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:02:22,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:02:22,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:02:22,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:02:22,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:02:22,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:02:22,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:02:22,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:02:22,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:02:22,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:02:22,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:02:22,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:02:22,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:02:22,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:02:22,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:02:22,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:02:22,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:02:22,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:02:22,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:02:22,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:02:22,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:02:22,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:02:22,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:02:22,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:02:22,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:02:22,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:02:22,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:02:22,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:02:22,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:02:22,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:02:22,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:02:22,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:02:22,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:02:22,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:02:22,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:02:22,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:02:22,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:02:22,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:02:22,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:02:22,903 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:02:22,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:02:22,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:02:22,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:02:22,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:02:22,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:02:22,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:02:22,906 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:02:22,907 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:02:22,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:02:22,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:02:22,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:02:22,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:02:22,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:02:22,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:02:22,909 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:02:22,909 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:02:22,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:02:22,910 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:02:22,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:02:22,910 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:02:22,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:02:22,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:02:22,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:02:22,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:02:22,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:02:22,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:02:22,912 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:02:22,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:02:22,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:02:22,913 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_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0286582125bb2879636b8cf3b934bed172850a3a3b0d880c07306d10439134a7 [2022-11-21 23:02:23,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:02:23,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:02:23,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:02:23,229 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:02:23,229 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:02:23,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i [2022-11-21 23:02:26,349 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:02:26,617 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:02:26,618 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i [2022-11-21 23:02:26,624 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/data/0140643e7/de192bdb173c42babee6ef589ab2af7b/FLAGe769e76da [2022-11-21 23:02:26,637 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/data/0140643e7/de192bdb173c42babee6ef589ab2af7b [2022-11-21 23:02:26,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:02:26,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:02:26,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:02:26,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:02:26,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:02:26,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2111ff93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26, skipping insertion in model container [2022-11-21 23:02:26,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:02:26,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:02:26,815 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_55703418-73f3-449d-a143-19dd362a5f76/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i[838,851] [2022-11-21 23:02:26,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:02:26,849 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:02:26,862 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_55703418-73f3-449d-a143-19dd362a5f76/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i[838,851] [2022-11-21 23:02:26,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:02:26,893 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:02:26,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26 WrapperNode [2022-11-21 23:02:26,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:02:26,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:02:26,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:02:26,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:02:26,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,930 INFO L138 Inliner]: procedures = 18, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 186 [2022-11-21 23:02:26,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:02:26,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:02:26,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:02:26,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:02:26,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,958 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:02:26,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:02:26,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:02:26,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:02:26,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:26" (1/1) ... [2022-11-21 23:02:26,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:02:26,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:02:26,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:02:27,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55703418-73f3-449d-a143-19dd362a5f76/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:02:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:02:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:02:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:02:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:02:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:02:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:02:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:02:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:02:27,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:02:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:02:27,138 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:02:27,140 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:02:27,408 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:02:27,488 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:02:27,488 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-21 23:02:27,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:02:27 BoogieIcfgContainer [2022-11-21 23:02:27,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:02:27,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:02:27,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:02:27,502 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:02:27,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:02:27" (1/1) ... [2022-11-21 23:02:27,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:02:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 80 states and 93 transitions. [2022-11-21 23:02:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2022-11-21 23:02:27,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:02:27,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:27,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 82 states and 96 transitions. [2022-11-21 23:02:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 96 transitions. [2022-11-21 23:02:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:02:27,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:27,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:28,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 81 states and 94 transitions. [2022-11-21 23:02:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2022-11-21 23:02:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:02:28,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:28,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:28,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:02:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 80 states and 93 transitions. [2022-11-21 23:02:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2022-11-21 23:02:28,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:02:28,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:28,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:02:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 83 states and 99 transitions. [2022-11-21 23:02:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2022-11-21 23:02:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:02:28,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:28,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:02:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-11-21 23:02:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-11-21 23:02:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:02:29,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:29,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:02:29,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2022-11-21 23:02:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-11-21 23:02:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:02:29,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:29,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:02:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:29,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 68 states and 79 transitions. [2022-11-21 23:02:29,475 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2022-11-21 23:02:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:02:29,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:29,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:02:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 78 transitions. [2022-11-21 23:02:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2022-11-21 23:02:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:02:29,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:29,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 69 states and 80 transitions. [2022-11-21 23:02:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2022-11-21 23:02:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:02:29,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:29,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:30,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 83 transitions. [2022-11-21 23:02:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2022-11-21 23:02:30,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:02:30,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:30,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:31,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 86 transitions. [2022-11-21 23:02:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2022-11-21 23:02:31,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:02:31,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:31,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:31,364 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 89 transitions. [2022-11-21 23:02:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2022-11-21 23:02:31,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:02:31,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:31,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:32,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 92 transitions. [2022-11-21 23:02:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2022-11-21 23:02:32,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:02:32,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:32,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:32,903 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 95 transitions. [2022-11-21 23:02:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2022-11-21 23:02:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:02:33,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:33,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 87 states and 98 transitions. [2022-11-21 23:02:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2022-11-21 23:02:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:02:34,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:34,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 101 transitions. [2022-11-21 23:02:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2022-11-21 23:02:35,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:02:35,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:35,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 93 states and 104 transitions. [2022-11-21 23:02:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2022-11-21 23:02:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:02:36,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:36,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:36,900 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 96 states and 107 transitions. [2022-11-21 23:02:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2022-11-21 23:02:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:02:37,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:37,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:38,093 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:38,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 99 states and 110 transitions. [2022-11-21 23:02:38,948 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 110 transitions. [2022-11-21 23:02:38,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:02:38,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:38,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:40,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 102 states and 113 transitions. [2022-11-21 23:02:40,337 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2022-11-21 23:02:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:02:40,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:40,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:40,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 105 states and 116 transitions. [2022-11-21 23:02:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2022-11-21 23:02:41,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:02:41,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:41,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 108 states and 119 transitions. [2022-11-21 23:02:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 119 transitions. [2022-11-21 23:02:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:02:43,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:43,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 111 states and 122 transitions. [2022-11-21 23:02:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2022-11-21 23:02:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:02:44,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:44,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:45,148 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 114 states and 125 transitions. [2022-11-21 23:02:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 125 transitions. [2022-11-21 23:02:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:02:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:46,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 117 states and 128 transitions. [2022-11-21 23:02:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 128 transitions. [2022-11-21 23:02:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:02:47,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:47,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:48,478 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 120 states and 131 transitions. [2022-11-21 23:02:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 131 transitions. [2022-11-21 23:02:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:02:49,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:49,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 123 states and 134 transitions. [2022-11-21 23:02:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 134 transitions. [2022-11-21 23:02:51,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:02:51,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:51,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:52,275 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 126 states and 137 transitions. [2022-11-21 23:02:53,539 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 137 transitions. [2022-11-21 23:02:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:02:53,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:53,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:54,266 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 129 states and 140 transitions. [2022-11-21 23:02:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 140 transitions. [2022-11-21 23:02:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:02:55,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:55,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 132 states and 143 transitions. [2022-11-21 23:02:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2022-11-21 23:02:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:02:57,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:57,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:59,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 135 states and 146 transitions. [2022-11-21 23:02:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2022-11-21 23:02:59,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:02:59,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:59,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:02,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 138 states and 149 transitions. [2022-11-21 23:03:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2022-11-21 23:03:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:03:02,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:02,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 141 states and 152 transitions. [2022-11-21 23:03:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2022-11-21 23:03:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:03:04,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:04,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:07,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 144 states and 155 transitions. [2022-11-21 23:03:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 155 transitions. [2022-11-21 23:03:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:03:07,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:07,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:07,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 147 states and 158 transitions. [2022-11-21 23:03:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 158 transitions. [2022-11-21 23:03:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:03:09,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:09,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 150 states and 161 transitions. [2022-11-21 23:03:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 161 transitions. [2022-11-21 23:03:12,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:03:12,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:12,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:13,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 153 states and 164 transitions. [2022-11-21 23:03:14,869 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 164 transitions. [2022-11-21 23:03:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:03:14,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:14,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:15,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 156 states and 167 transitions. [2022-11-21 23:03:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 167 transitions. [2022-11-21 23:03:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:03:17,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:17,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:18,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 159 states and 170 transitions. [2022-11-21 23:03:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 170 transitions. [2022-11-21 23:03:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:03:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:20,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:21,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 162 states and 173 transitions. [2022-11-21 23:03:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 173 transitions. [2022-11-21 23:03:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:03:23,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:23,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:24,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:26,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:26,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 165 states and 176 transitions. [2022-11-21 23:03:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 176 transitions. [2022-11-21 23:03:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:03:26,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:26,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:28,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:28,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 168 states and 179 transitions. [2022-11-21 23:03:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 179 transitions. [2022-11-21 23:03:28,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:03:28,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:28,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:31,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:31,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 171 states and 182 transitions. [2022-11-21 23:03:31,966 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 182 transitions. [2022-11-21 23:03:31,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:03:31,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:31,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:35,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 174 states and 185 transitions. [2022-11-21 23:03:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 185 transitions. [2022-11-21 23:03:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 23:03:35,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:35,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:36,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2038 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 188 transitions. [2022-11-21 23:03:38,451 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 188 transitions. [2022-11-21 23:03:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:03:38,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:38,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 180 states and 191 transitions. [2022-11-21 23:03:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 191 transitions. [2022-11-21 23:03:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:03:41,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:41,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 183 states and 194 transitions. [2022-11-21 23:03:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 194 transitions. [2022-11-21 23:03:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 23:03:45,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:45,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 186 states and 197 transitions. [2022-11-21 23:03:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 197 transitions. [2022-11-21 23:03:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:03:49,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:49,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 189 states and 200 transitions. [2022-11-21 23:03:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 200 transitions. [2022-11-21 23:03:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 23:03:53,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:53,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:54,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:03:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 192 states and 203 transitions. [2022-11-21 23:03:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 203 transitions. [2022-11-21 23:03:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 23:03:56,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:56,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2755 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 195 states and 206 transitions. [2022-11-21 23:04:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 206 transitions. [2022-11-21 23:04:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 23:04:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:00,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:02,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:04,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:04,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 198 states and 209 transitions. [2022-11-21 23:04:04,652 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 209 transitions. [2022-11-21 23:04:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 23:04:04,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:04,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:06,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3018 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 201 states and 212 transitions. [2022-11-21 23:04:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 212 transitions. [2022-11-21 23:04:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:04:08,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:08,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 204 states and 215 transitions. [2022-11-21 23:04:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 215 transitions. [2022-11-21 23:04:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 23:04:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:12,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:14,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3293 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:17,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 207 states and 218 transitions. [2022-11-21 23:04:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 218 transitions. [2022-11-21 23:04:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 23:04:17,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:17,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 210 states and 221 transitions. [2022-11-21 23:04:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2022-11-21 23:04:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 23:04:21,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:21,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 213 states and 224 transitions. [2022-11-21 23:04:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 224 transitions. [2022-11-21 23:04:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 23:04:25,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:25,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:27,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:30,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 216 states and 227 transitions. [2022-11-21 23:04:30,417 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 227 transitions. [2022-11-21 23:04:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:04:30,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:30,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3879 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 219 states and 230 transitions. [2022-11-21 23:04:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 230 transitions. [2022-11-21 23:04:35,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 23:04:35,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:35,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4033 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 222 states and 233 transitions. [2022-11-21 23:04:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 233 transitions. [2022-11-21 23:04:39,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 23:04:39,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:39,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:44,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 225 states and 236 transitions. [2022-11-21 23:04:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 236 transitions. [2022-11-21 23:04:44,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 23:04:44,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:44,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:49,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 228 states and 239 transitions. [2022-11-21 23:04:49,835 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 239 transitions. [2022-11-21 23:04:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 23:04:49,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:49,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:04:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 231 states and 242 transitions. [2022-11-21 23:04:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 242 transitions. [2022-11-21 23:04:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 23:04:54,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:54,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:05:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 234 states and 245 transitions. [2022-11-21 23:05:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 245 transitions. [2022-11-21 23:05:00,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 23:05:00,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:00,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:05:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:05,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 237 states and 248 transitions. [2022-11-21 23:05:05,495 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 248 transitions. [2022-11-21 23:05:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 23:05:05,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:05,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5020 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:05:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:11,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 240 states and 251 transitions. [2022-11-21 23:05:11,017 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 251 transitions. [2022-11-21 23:05:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:05:11,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:11,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:05:16,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:16,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 243 states and 254 transitions. [2022-11-21 23:05:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2022-11-21 23:05:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:05:16,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:16,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 5373 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:05:22,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 246 states and 257 transitions. [2022-11-21 23:05:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2022-11-21 23:05:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 23:05:22,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5554 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:05:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 249 states and 260 transitions. [2022-11-21 23:05:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2022-11-21 23:05:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 23:05:28,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:28,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:30,853 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:05:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 252 states and 263 transitions. [2022-11-21 23:05:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2022-11-21 23:05:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 23:05:34,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:34,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 5925 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:05:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 255 states and 266 transitions. [2022-11-21 23:05:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 266 transitions. [2022-11-21 23:05:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 23:05:40,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:05:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 258 states and 269 transitions. [2022-11-21 23:05:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 269 transitions. [2022-11-21 23:05:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 23:05:46,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:46,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:50,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6308 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:05:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 261 states and 272 transitions. [2022-11-21 23:05:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 272 transitions. [2022-11-21 23:05:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 23:05:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:53,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:56,706 INFO L134 CoverageAnalysis]: Checked inductivity of 6504 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:06:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 264 states and 275 transitions. [2022-11-21 23:06:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 275 transitions. [2022-11-21 23:06:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 23:06:00,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:00,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6703 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:06:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 267 states and 278 transitions. [2022-11-21 23:06:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 278 transitions. [2022-11-21 23:06:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 23:06:07,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:07,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:06:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 270 states and 281 transitions. [2022-11-21 23:06:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 281 transitions. [2022-11-21 23:06:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 23:06:14,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:14,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:06:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 273 states and 284 transitions. [2022-11-21 23:06:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 284 transitions. [2022-11-21 23:06:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 23:06:21,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:21,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 7318 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:06:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:28,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 276 states and 287 transitions. [2022-11-21 23:06:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 287 transitions. [2022-11-21 23:06:28,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 23:06:28,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:28,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 7529 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:06:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 279 states and 290 transitions. [2022-11-21 23:06:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 290 transitions. [2022-11-21 23:06:35,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 23:06:35,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:35,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:06:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 282 states and 293 transitions. [2022-11-21 23:06:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 293 transitions. [2022-11-21 23:06:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-21 23:06:43,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:43,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:06:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:51,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 285 states and 296 transitions. [2022-11-21 23:06:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 296 transitions. [2022-11-21 23:06:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 23:06:51,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:51,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8180 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:07:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 288 states and 299 transitions. [2022-11-21 23:07:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 299 transitions. [2022-11-21 23:07:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-21 23:07:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:00,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8403 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:07:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 291 states and 302 transitions. [2022-11-21 23:07:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 302 transitions. [2022-11-21 23:07:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 23:07:08,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:08,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8629 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:07:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 294 states and 305 transitions. [2022-11-21 23:07:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 305 transitions. [2022-11-21 23:07:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 23:07:17,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:17,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8858 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:07:26,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 297 states and 308 transitions. [2022-11-21 23:07:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 308 transitions. [2022-11-21 23:07:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 23:07:26,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:26,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:07:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 300 states and 311 transitions. [2022-11-21 23:07:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 311 transitions. [2022-11-21 23:07:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-21 23:07:35,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:35,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9325 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:07:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:45,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 303 states and 314 transitions. [2022-11-21 23:07:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 314 transitions. [2022-11-21 23:07:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-21 23:07:45,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:45,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 9563 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:07:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 306 states and 317 transitions. [2022-11-21 23:07:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 317 transitions. [2022-11-21 23:07:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 23:07:54,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:54,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:08:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 309 states and 320 transitions. [2022-11-21 23:08:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 320 transitions. [2022-11-21 23:08:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 23:08:04,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:04,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:08:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 312 states and 323 transitions. [2022-11-21 23:08:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 323 transitions. [2022-11-21 23:08:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-21 23:08:14,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:14,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 10295 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:08:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:24,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 315 states and 326 transitions. [2022-11-21 23:08:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 326 transitions. [2022-11-21 23:08:24,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 23:08:24,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:24,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:08:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 318 states and 329 transitions. [2022-11-21 23:08:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 329 transitions. [2022-11-21 23:08:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-21 23:08:34,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:34,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10798 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:08:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 321 states and 332 transitions. [2022-11-21 23:08:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 332 transitions. [2022-11-21 23:08:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-21 23:08:44,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:44,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:44,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 11054 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:08:54,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 324 states and 335 transitions. [2022-11-21 23:08:54,323 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 335 transitions. [2022-11-21 23:08:54,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-21 23:08:54,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:54,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 11313 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:09:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 327 states and 338 transitions. [2022-11-21 23:09:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 338 transitions. [2022-11-21 23:09:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-21 23:09:05,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:05,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 11575 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:09:15,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 330 states and 341 transitions. [2022-11-21 23:09:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 341 transitions. [2022-11-21 23:09:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 23:09:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:15,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11840 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:09:27,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 333 states and 344 transitions. [2022-11-21 23:09:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 344 transitions. [2022-11-21 23:09:27,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 23:09:27,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:27,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:09:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 336 states and 347 transitions. [2022-11-21 23:09:38,448 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 347 transitions. [2022-11-21 23:09:38,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-21 23:09:38,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:38,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12379 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:09:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 339 states and 350 transitions. [2022-11-21 23:09:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 350 transitions. [2022-11-21 23:09:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-21 23:09:50,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:50,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12653 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:03,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 342 states and 353 transitions. [2022-11-21 23:10:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 353 transitions. [2022-11-21 23:10:03,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-21 23:10:03,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:03,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12930 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 345 states and 356 transitions. [2022-11-21 23:10:14,932 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 356 transitions. [2022-11-21 23:10:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-21 23:10:14,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:14,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 348 states and 359 transitions. [2022-11-21 23:10:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 359 transitions. [2022-11-21 23:10:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-21 23:10:27,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:27,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:27,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 13493 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 351 states and 362 transitions. [2022-11-21 23:10:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 362 transitions. [2022-11-21 23:10:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 23:10:40,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:40,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:47,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13779 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 354 states and 365 transitions. [2022-11-21 23:10:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 365 transitions. [2022-11-21 23:10:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 23:10:52,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:52,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:59,892 INFO L134 CoverageAnalysis]: Checked inductivity of 14068 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:11:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 357 states and 368 transitions. [2022-11-21 23:11:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 368 transitions. [2022-11-21 23:11:05,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-21 23:11:05,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:05,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14360 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:11:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 360 states and 371 transitions. [2022-11-21 23:11:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 371 transitions. [2022-11-21 23:11:18,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-21 23:11:18,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:18,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 14655 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:11:31,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 363 states and 374 transitions. [2022-11-21 23:11:31,243 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 374 transitions. [2022-11-21 23:11:31,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-21 23:11:31,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:31,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 14953 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:11:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:44,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 366 states and 377 transitions. [2022-11-21 23:11:44,318 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 377 transitions. [2022-11-21 23:11:44,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-21 23:11:44,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:44,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:11:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 369 states and 380 transitions. [2022-11-21 23:11:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 380 transitions. [2022-11-21 23:11:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-21 23:11:57,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:57,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 15558 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:12:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:11,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 372 states and 383 transitions. [2022-11-21 23:12:11,330 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 383 transitions. [2022-11-21 23:12:11,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-21 23:12:11,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:11,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 15865 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:12:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 375 states and 386 transitions. [2022-11-21 23:12:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 386 transitions. [2022-11-21 23:12:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-21 23:12:25,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:25,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16175 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:12:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 378 states and 389 transitions. [2022-11-21 23:12:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 389 transitions. [2022-11-21 23:12:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-21 23:12:38,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:38,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16488 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:12:52,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 381 states and 392 transitions. [2022-11-21 23:12:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 392 transitions. [2022-11-21 23:12:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-21 23:12:52,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16804 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:13:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:07,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 384 states and 395 transitions. [2022-11-21 23:13:07,102 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 395 transitions. [2022-11-21 23:13:07,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-21 23:13:07,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:07,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:15,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17123 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:13:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 387 states and 398 transitions. [2022-11-21 23:13:21,787 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 398 transitions. [2022-11-21 23:13:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-21 23:13:21,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:21,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:30,701 INFO L134 CoverageAnalysis]: Checked inductivity of 17445 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:13:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 390 states and 401 transitions. [2022-11-21 23:13:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 401 transitions. [2022-11-21 23:13:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 23:13:36,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 17770 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:13:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:51,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 393 states and 404 transitions. [2022-11-21 23:13:51,603 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 404 transitions. [2022-11-21 23:13:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-21 23:13:51,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:51,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18098 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:14:06,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 396 states and 407 transitions. [2022-11-21 23:14:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 407 transitions. [2022-11-21 23:14:06,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-21 23:14:06,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:06,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 18429 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:14:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 399 states and 410 transitions. [2022-11-21 23:14:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 410 transitions. [2022-11-21 23:14:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-21 23:14:22,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:22,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 18763 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:14:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:37,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 402 states and 413 transitions. [2022-11-21 23:14:37,779 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 413 transitions. [2022-11-21 23:14:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-21 23:14:37,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:37,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 19100 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:14:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 405 states and 416 transitions. [2022-11-21 23:14:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 416 transitions. [2022-11-21 23:14:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-21 23:14:53,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 19440 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:15:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 408 states and 419 transitions. [2022-11-21 23:15:10,387 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 419 transitions. [2022-11-21 23:15:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-21 23:15:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:10,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 19783 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:15:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 411 states and 422 transitions. [2022-11-21 23:15:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 422 transitions. [2022-11-21 23:15:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-21 23:15:27,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:27,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 20129 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.