./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pnr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67f3347d26557d25fb6343192d3c90918276f96e14a8e5c63bb68c9eaee65f5f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:13:34,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:13:34,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:13:34,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:13:34,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:13:34,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:13:34,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:13:34,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:13:34,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:13:34,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:13:34,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:13:34,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:13:34,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:13:34,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:13:34,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:13:34,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:13:34,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:13:34,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:13:34,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:13:34,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:13:34,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:13:34,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:13:34,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:13:34,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:13:34,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:13:34,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:13:34,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:13:34,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:13:34,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:13:34,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:13:34,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:13:34,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:13:34,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:13:34,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:13:34,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:13:34,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:13:34,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:13:34,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:13:34,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:13:34,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:13:34,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:13:34,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:13:34,870 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:13:34,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:13:34,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:13:34,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:13:34,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:13:34,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:13:34,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:13:34,874 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:13:34,874 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:13:34,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:13:34,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:13:34,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:13:34,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:13:34,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:13:34,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:13:34,877 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:13:34,877 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:13:34,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:13:34,878 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:13:34,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:13:34,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:13:34,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:13:34,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:13:34,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:13:34,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:13:34,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:13:34,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:13:34,880 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:13:34,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:13:34,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:13:34,881 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_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67f3347d26557d25fb6343192d3c90918276f96e14a8e5c63bb68c9eaee65f5f [2022-11-20 17:13:35,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:13:35,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:13:35,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:13:35,183 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:13:35,184 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:13:35,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-tiling/pnr2.c [2022-11-20 17:13:38,272 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:13:38,522 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:13:38,522 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/sv-benchmarks/c/array-tiling/pnr2.c [2022-11-20 17:13:38,529 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/data/cc29afcc7/1ee2ec3d5936449c99d259e640c1e3d9/FLAG0c9b9294a [2022-11-20 17:13:38,549 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/data/cc29afcc7/1ee2ec3d5936449c99d259e640c1e3d9 [2022-11-20 17:13:38,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:13:38,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:13:38,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:13:38,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:13:38,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:13:38,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:38,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3548a5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38, skipping insertion in model container [2022-11-20 17:13:38,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:38,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:13:38,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:13:38,760 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_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/sv-benchmarks/c/array-tiling/pnr2.c[395,408] [2022-11-20 17:13:38,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:13:38,820 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:13:38,841 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_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/sv-benchmarks/c/array-tiling/pnr2.c[395,408] [2022-11-20 17:13:38,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:13:38,886 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:13:38,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38 WrapperNode [2022-11-20 17:13:38,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:13:38,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:13:38,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:13:38,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:13:38,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:38,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:38,963 INFO L138 Inliner]: procedures = 17, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2022-11-20 17:13:38,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:13:38,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:13:38,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:13:38,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:13:38,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:38,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:38,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:38,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:38,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:39,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:39,012 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:39,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:39,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:13:39,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:13:39,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:13:39,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:13:39,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:38" (1/1) ... [2022-11-20 17:13:39,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:13:39,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:13:39,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:13:39,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_337919e0-1dcd-4c0b-a879-c583ee9fa6b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:13:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:13:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:13:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:13:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:13:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2022-11-20 17:13:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2022-11-20 17:13:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:13:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:13:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:13:39,196 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:13:39,198 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:13:39,568 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:13:39,653 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:13:39,653 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:13:39,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:13:39 BoogieIcfgContainer [2022-11-20 17:13:39,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:13:39,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:13:39,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:13:39,675 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:13:39,676 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:13:39" (1/1) ... [2022-11-20 17:13:39,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:13:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 62 states and 69 transitions. [2022-11-20 17:13:39,777 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2022-11-20 17:13:39,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:13:39,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:39,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2022-11-20 17:13:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2022-11-20 17:13:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:13:40,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:40,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:40,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2022-11-20 17:13:40,981 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-11-20 17:13:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:13:40,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:40,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:41,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 67 states and 78 transitions. [2022-11-20 17:13:41,221 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2022-11-20 17:13:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:13:41,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:41,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2022-11-20 17:13:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2022-11-20 17:13:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:13:41,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:41,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-11-20 17:13:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-11-20 17:13:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:13:41,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:41,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:41,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:41,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-11-20 17:13:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-11-20 17:13:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:13:41,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:41,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 78 states and 97 transitions. [2022-11-20 17:13:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 97 transitions. [2022-11-20 17:13:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:13:42,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 79 states and 98 transitions. [2022-11-20 17:13:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 98 transitions. [2022-11-20 17:13:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:13:42,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 80 states and 99 transitions. [2022-11-20 17:13:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2022-11-20 17:13:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:13:42,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:13:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 81 states and 100 transitions. [2022-11-20 17:13:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2022-11-20 17:13:42,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:13:42,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 82 states and 101 transitions. [2022-11-20 17:13:42,435 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 101 transitions. [2022-11-20 17:13:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:13:42,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:42,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 83 states and 102 transitions. [2022-11-20 17:13:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2022-11-20 17:13:42,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:13:42,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 84 states and 103 transitions. [2022-11-20 17:13:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 103 transitions. [2022-11-20 17:13:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:13:42,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 104 transitions. [2022-11-20 17:13:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 104 transitions. [2022-11-20 17:13:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:13:42,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 89 states and 110 transitions. [2022-11-20 17:13:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 110 transitions. [2022-11-20 17:13:42,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:13:42,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 90 states and 111 transitions. [2022-11-20 17:13:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 111 transitions. [2022-11-20 17:13:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:13:42,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:42,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 91 states and 112 transitions. [2022-11-20 17:13:42,834 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 112 transitions. [2022-11-20 17:13:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:13:42,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 92 states and 113 transitions. [2022-11-20 17:13:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 113 transitions. [2022-11-20 17:13:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:13:42,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 93 states and 114 transitions. [2022-11-20 17:13:42,946 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 114 transitions. [2022-11-20 17:13:42,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:13:42,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 94 states and 115 transitions. [2022-11-20 17:13:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 115 transitions. [2022-11-20 17:13:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:13:43,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:43,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:43,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 95 states and 116 transitions. [2022-11-20 17:13:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 116 transitions. [2022-11-20 17:13:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:13:43,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 96 states and 117 transitions. [2022-11-20 17:13:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 117 transitions. [2022-11-20 17:13:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:13:43,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:43,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:43,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:43,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 98 states and 119 transitions. [2022-11-20 17:13:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2022-11-20 17:13:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:13:43,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:43,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 99 states and 122 transitions. [2022-11-20 17:13:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 122 transitions. [2022-11-20 17:13:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:13:43,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:43,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:13:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 118 states and 146 transitions. [2022-11-20 17:13:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 146 transitions. [2022-11-20 17:13:44,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:13:44,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:44,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:13:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 122 states and 149 transitions. [2022-11-20 17:13:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 149 transitions. [2022-11-20 17:13:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:13:44,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:44,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:44,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:13:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 126 states and 152 transitions. [2022-11-20 17:13:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 152 transitions. [2022-11-20 17:13:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:13:44,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:44,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:44,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 138 states and 169 transitions. [2022-11-20 17:13:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 169 transitions. [2022-11-20 17:13:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:13:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 142 states and 172 transitions. [2022-11-20 17:13:45,594 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 172 transitions. [2022-11-20 17:13:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:13:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:45,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:45,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 128 states and 155 transitions. [2022-11-20 17:13:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 155 transitions. [2022-11-20 17:13:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:13:45,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:45,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:13:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:46,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 135 states and 168 transitions. [2022-11-20 17:13:46,330 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2022-11-20 17:13:46,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:13:46,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:46,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:13:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 138 states and 172 transitions. [2022-11-20 17:13:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 172 transitions. [2022-11-20 17:13:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:13:46,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:46,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:46,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:13:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 146 states and 185 transitions. [2022-11-20 17:13:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 185 transitions. [2022-11-20 17:13:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:13:47,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:47,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:13:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 150 states and 189 transitions. [2022-11-20 17:13:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 189 transitions. [2022-11-20 17:13:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:13:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:48,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:13:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 149 states and 186 transitions. [2022-11-20 17:13:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions. [2022-11-20 17:13:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:13:48,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:48,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:13:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 148 states and 185 transitions. [2022-11-20 17:13:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions. [2022-11-20 17:13:49,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:13:49,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:49,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:49,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:13:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 147 states and 184 transitions. [2022-11-20 17:13:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 184 transitions. [2022-11-20 17:13:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:13:49,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:49,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:13:49,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 149 states and 186 transitions. [2022-11-20 17:13:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions. [2022-11-20 17:13:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:13:49,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:49,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:13:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:49,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 151 states and 188 transitions. [2022-11-20 17:13:49,476 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 188 transitions. [2022-11-20 17:13:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:13:49,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:49,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:13:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 161 states and 205 transitions. [2022-11-20 17:13:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 205 transitions. [2022-11-20 17:13:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:13:52,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:52,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:52,939 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:13:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 165 states and 211 transitions. [2022-11-20 17:13:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 211 transitions. [2022-11-20 17:13:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:13:52,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:52,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:13:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 166 states and 211 transitions. [2022-11-20 17:13:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 211 transitions. [2022-11-20 17:13:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:13:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:53,058 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:13:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 159 states and 203 transitions. [2022-11-20 17:13:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 203 transitions. [2022-11-20 17:13:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:13:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:53,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:13:53,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 158 states and 202 transitions. [2022-11-20 17:13:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 202 transitions. [2022-11-20 17:13:53,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:13:53,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:53,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:13:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 157 states and 201 transitions. [2022-11-20 17:13:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 201 transitions. [2022-11-20 17:13:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:13:53,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:53,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:53,612 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:13:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 156 states and 200 transitions. [2022-11-20 17:13:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 200 transitions. [2022-11-20 17:13:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:13:53,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:53,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:13:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 155 states and 199 transitions. [2022-11-20 17:13:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 199 transitions. [2022-11-20 17:13:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:13:53,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:53,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:53,798 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:13:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 198 transitions. [2022-11-20 17:13:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 198 transitions. [2022-11-20 17:13:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:13:54,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:54,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:13:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:54,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 153 states and 197 transitions. [2022-11-20 17:13:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 197 transitions. [2022-11-20 17:13:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:13:54,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:54,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:13:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 200 transitions. [2022-11-20 17:13:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 200 transitions. [2022-11-20 17:13:54,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:13:54,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:54,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:54,723 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:13:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 152 states and 196 transitions. [2022-11-20 17:13:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 196 transitions. [2022-11-20 17:13:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:13:54,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:54,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:13:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 151 states and 195 transitions. [2022-11-20 17:13:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 195 transitions. [2022-11-20 17:13:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:13:55,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:55,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:55,507 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:13:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 170 states and 222 transitions. [2022-11-20 17:13:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 222 transitions. [2022-11-20 17:13:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:13:57,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:57,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:57,601 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:13:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 174 states and 225 transitions. [2022-11-20 17:13:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 225 transitions. [2022-11-20 17:13:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:13:57,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:57,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:13:57,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 178 states and 229 transitions. [2022-11-20 17:13:57,982 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 229 transitions. [2022-11-20 17:13:57,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:13:57,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:57,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:13:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 191 states and 248 transitions. [2022-11-20 17:13:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 248 transitions. [2022-11-20 17:13:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:13:59,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:59,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:14:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 195 states and 251 transitions. [2022-11-20 17:14:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 251 transitions. [2022-11-20 17:14:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:14:00,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:00,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:14:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 198 states and 254 transitions. [2022-11-20 17:14:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 254 transitions. [2022-11-20 17:14:00,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:14:00,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:00,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:14:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 204 states and 267 transitions. [2022-11-20 17:14:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 267 transitions. [2022-11-20 17:14:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:14:01,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:01,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:14:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 205 states and 270 transitions. [2022-11-20 17:14:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 270 transitions. [2022-11-20 17:14:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:14:01,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:01,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:14:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 206 states and 270 transitions. [2022-11-20 17:14:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 270 transitions. [2022-11-20 17:14:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:14:01,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:01,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:14:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 216 states and 282 transitions. [2022-11-20 17:14:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 282 transitions. [2022-11-20 17:14:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:14:03,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:03,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:14:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:03,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 220 states and 285 transitions. [2022-11-20 17:14:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 285 transitions. [2022-11-20 17:14:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:14:03,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:03,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:04,075 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:14:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 223 states and 290 transitions. [2022-11-20 17:14:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 290 transitions. [2022-11-20 17:14:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:14:04,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:04,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:05,177 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:14:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 226 states and 295 transitions. [2022-11-20 17:14:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 295 transitions. [2022-11-20 17:14:06,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:14:06,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:06,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:14:07,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 229 states and 300 transitions. [2022-11-20 17:14:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 300 transitions. [2022-11-20 17:14:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:14:07,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:07,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:09,709 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 27 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:14:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:17,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 257 states and 335 transitions. [2022-11-20 17:14:17,385 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 335 transitions. [2022-11-20 17:14:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:14:17,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:17,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:17,970 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 27 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:14:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 259 states and 336 transitions. [2022-11-20 17:14:18,473 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 336 transitions. [2022-11-20 17:14:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:14:18,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:18,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 27 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:14:19,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 263 states and 339 transitions. [2022-11-20 17:14:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 339 transitions. [2022-11-20 17:14:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:14:19,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:19,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 27 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:14:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 266 states and 341 transitions. [2022-11-20 17:14:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 341 transitions. [2022-11-20 17:14:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:14:20,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:20,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:20,267 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:14:20,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 270 states and 346 transitions. [2022-11-20 17:14:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 346 transitions. [2022-11-20 17:14:20,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:14:20,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:20,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:14:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 163 states and 197 transitions. [2022-11-20 17:14:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 197 transitions. [2022-11-20 17:14:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:14:21,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:21,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:14:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 160 states and 193 transitions. [2022-11-20 17:14:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 193 transitions. [2022-11-20 17:14:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:14:22,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:22,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 17:14:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 140 states and 171 transitions. [2022-11-20 17:14:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 171 transitions. [2022-11-20 17:14:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:14:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:22,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-20 17:14:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 143 states and 176 transitions. [2022-11-20 17:14:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2022-11-20 17:14:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:14:24,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:24,494 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-20 17:14:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 146 states and 181 transitions. [2022-11-20 17:14:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2022-11-20 17:14:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:14:26,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 58 proven. 88 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:14:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 184 states and 229 transitions. [2022-11-20 17:14:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 229 transitions. [2022-11-20 17:14:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:14:40,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:40,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:41,523 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 58 proven. 88 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:14:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 186 states and 230 transitions. [2022-11-20 17:14:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 230 transitions. [2022-11-20 17:14:42,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:14:42,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:42,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 58 proven. 80 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:14:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 190 states and 233 transitions. [2022-11-20 17:14:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 233 transitions. [2022-11-20 17:14:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:14:43,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:43,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:44,020 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 58 proven. 80 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:14:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:44,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 194 states and 236 transitions. [2022-11-20 17:14:44,460 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 236 transitions. [2022-11-20 17:14:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:14:44,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:44,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-20 17:14:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 197 states and 241 transitions. [2022-11-20 17:14:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 241 transitions. [2022-11-20 17:14:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:14:46,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:46,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-20 17:14:49,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 200 states and 246 transitions. [2022-11-20 17:14:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 246 transitions. [2022-11-20 17:14:49,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:14:49,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:49,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 101 proven. 157 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:15:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 244 states and 301 transitions. [2022-11-20 17:15:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 301 transitions. [2022-11-20 17:15:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:15:11,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:11,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 101 proven. 157 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:15:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 246 states and 302 transitions. [2022-11-20 17:15:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 302 transitions. [2022-11-20 17:15:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:15:13,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:13,836 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 101 proven. 145 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:15:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 250 states and 305 transitions. [2022-11-20 17:15:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 305 transitions. [2022-11-20 17:15:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:15:14,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:14,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 101 proven. 145 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:15:15,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 254 states and 308 transitions. [2022-11-20 17:15:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 308 transitions. [2022-11-20 17:15:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:15:15,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:15,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:16,398 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-20 17:15:18,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:18,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 257 states and 313 transitions. [2022-11-20 17:15:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 313 transitions. [2022-11-20 17:15:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:15:18,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:18,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-20 17:15:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 260 states and 318 transitions. [2022-11-20 17:15:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 318 transitions. [2022-11-20 17:15:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:15:21,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:21,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:25,573 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 156 proven. 246 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:15:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:53,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 310 states and 380 transitions. [2022-11-20 17:15:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 380 transitions. [2022-11-20 17:15:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:15:53,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:53,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 156 proven. 246 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:15:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 312 states and 381 transitions. [2022-11-20 17:15:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 381 transitions. [2022-11-20 17:15:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:15:55,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:55,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 156 proven. 230 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:15:56,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 316 states and 384 transitions. [2022-11-20 17:15:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 384 transitions. [2022-11-20 17:15:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:15:56,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:56,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 156 proven. 230 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:15:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 320 states and 387 transitions. [2022-11-20 17:15:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 387 transitions. [2022-11-20 17:15:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:15:58,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:58,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2022-11-20 17:16:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 323 states and 392 transitions. [2022-11-20 17:16:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 392 transitions. [2022-11-20 17:16:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:16:01,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:01,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:02,897 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2022-11-20 17:16:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 326 states and 397 transitions. [2022-11-20 17:16:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 397 transitions. [2022-11-20 17:16:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:16:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 223 proven. 355 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:16:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 382 states and 466 transitions. [2022-11-20 17:16:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 466 transitions. [2022-11-20 17:16:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:16:48,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:49,604 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 223 proven. 355 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:16:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 384 states and 467 transitions. [2022-11-20 17:16:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 467 transitions. [2022-11-20 17:16:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:16:50,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:50,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 223 proven. 335 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:16:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:52,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 388 states and 470 transitions. [2022-11-20 17:16:52,924 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 470 transitions. [2022-11-20 17:16:52,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:16:52,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:52,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:54,103 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 223 proven. 335 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:16:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 392 states and 473 transitions. [2022-11-20 17:16:54,965 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 473 transitions. [2022-11-20 17:16:54,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:16:54,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:54,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:56,045 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2022-11-20 17:16:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 395 states and 478 transitions. [2022-11-20 17:16:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 478 transitions. [2022-11-20 17:16:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 17:16:59,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2022-11-20 17:17:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 398 states and 483 transitions. [2022-11-20 17:17:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 483 transitions. [2022-11-20 17:17:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:17:03,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:03,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 302 proven. 484 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:18:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 460 states and 559 transitions. [2022-11-20 17:18:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 559 transitions. [2022-11-20 17:18:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:18:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:01,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 302 proven. 484 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:18:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 462 states and 560 transitions. [2022-11-20 17:18:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 560 transitions. [2022-11-20 17:18:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:18:04,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:04,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 302 proven. 460 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:18:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 466 states and 563 transitions. [2022-11-20 17:18:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 563 transitions. [2022-11-20 17:18:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:18:06,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:06,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 302 proven. 460 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:18:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 470 states and 566 transitions. [2022-11-20 17:18:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 566 transitions. [2022-11-20 17:18:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:18:09,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:09,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked. [2022-11-20 17:18:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 473 states and 571 transitions. [2022-11-20 17:18:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 571 transitions. [2022-11-20 17:18:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 17:18:14,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:14,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:15,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked. [2022-11-20 17:18:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:20,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 476 states and 576 transitions. [2022-11-20 17:18:20,418 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 576 transitions. [2022-11-20 17:18:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:18:20,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:20,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 393 proven. 633 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 17:19:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 544 states and 659 transitions. [2022-11-20 17:19:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 659 transitions. [2022-11-20 17:19:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:19:36,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:36,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 393 proven. 633 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 17:19:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 546 states and 660 transitions. [2022-11-20 17:19:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 660 transitions. [2022-11-20 17:19:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:19:40,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:40,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:40,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 393 proven. 605 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 17:19:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 550 states and 663 transitions. [2022-11-20 17:19:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 663 transitions. [2022-11-20 17:19:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:19:43,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:43,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 393 proven. 605 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 17:19:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:46,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 554 states and 666 transitions. [2022-11-20 17:19:46,215 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 666 transitions. [2022-11-20 17:19:46,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:19:46,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:46,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1053 trivial. 0 not checked. [2022-11-20 17:19:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:53,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 557 states and 671 transitions. [2022-11-20 17:19:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 671 transitions. [2022-11-20 17:19:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:19:53,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:53,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1548 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1053 trivial. 0 not checked. [2022-11-20 17:20:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 560 states and 676 transitions. [2022-11-20 17:20:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 676 transitions. [2022-11-20 17:20:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:20:00,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:00,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1604 backedges. 496 proven. 802 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 17:21:41,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 634 states and 766 transitions. [2022-11-20 17:21:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 766 transitions. [2022-11-20 17:21:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:21:41,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:41,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:43,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1604 backedges. 496 proven. 802 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 17:21:46,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 636 states and 767 transitions. [2022-11-20 17:21:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 767 transitions. [2022-11-20 17:21:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:21:46,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:46,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:48,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1572 backedges. 496 proven. 770 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 17:21:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 640 states and 770 transitions. [2022-11-20 17:21:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 770 transitions. [2022-11-20 17:21:50,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:21:50,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:50,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1572 backedges. 496 proven. 770 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 17:21:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 644 states and 773 transitions. [2022-11-20 17:21:54,187 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 773 transitions. [2022-11-20 17:21:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:21:54,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:54,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1861 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 1310 trivial. 0 not checked. [2022-11-20 17:22:02,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 647 states and 778 transitions. [2022-11-20 17:22:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 778 transitions. [2022-11-20 17:22:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:22:02,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:02,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:04,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1920 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 1310 trivial. 0 not checked. [2022-11-20 17:22:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 650 states and 783 transitions. [2022-11-20 17:22:11,083 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 783 transitions. [2022-11-20 17:22:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:22:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:21,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 611 proven. 991 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 17:24:17,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:17,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 730 states and 880 transitions. [2022-11-20 17:24:17,358 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 880 transitions. [2022-11-20 17:24:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:24:17,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:17,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 611 proven. 991 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 17:24:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:22,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 732 states and 881 transitions. [2022-11-20 17:24:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 881 transitions. [2022-11-20 17:24:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:24:22,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:22,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 611 proven. 955 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 17:24:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 736 states and 884 transitions. [2022-11-20 17:24:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 884 transitions. [2022-11-20 17:24:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:24:26,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:26,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 611 proven. 955 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 17:24:30,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:30,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 740 states and 887 transitions. [2022-11-20 17:24:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 887 transitions. [2022-11-20 17:24:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:24:30,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:30,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2267 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 1595 trivial. 0 not checked. [2022-11-20 17:24:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 743 states and 892 transitions. [2022-11-20 17:24:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 892 transitions. [2022-11-20 17:24:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 17:24:39,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:39,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2332 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 1595 trivial. 0 not checked. [2022-11-20 17:24:50,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:50,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 746 states and 897 transitions. [2022-11-20 17:24:50,244 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 897 transitions. [2022-11-20 17:24:50,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 17:24:50,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:50,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 738 proven. 1200 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked.