./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:51:36,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:51:36,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:51:36,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:51:36,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:51:36,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:51:36,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:51:36,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:51:36,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:51:36,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:51:36,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:51:36,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:51:36,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:51:36,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:51:36,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:51:36,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:51:36,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:51:36,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:51:36,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:51:36,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:51:36,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:51:36,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:51:36,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:51:36,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:51:36,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:51:36,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:51:36,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:51:36,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:51:36,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:51:36,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:51:36,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:51:36,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:51:36,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:51:36,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:51:36,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:51:36,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:51:36,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:51:36,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:51:36,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:51:36,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:51:36,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:51:36,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:51:36,990 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:51:36,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:51:36,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:51:36,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:51:36,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:51:36,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:51:36,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:51:36,993 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:51:36,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:51:36,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:51:36,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:51:36,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:51:36,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:51:36,995 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:51:36,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:51:36,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:51:36,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:51:36,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:51:36,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:51:36,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:51:36,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:51:36,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:51:36,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:51:36,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:51:36,998 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:51:36,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:51:36,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:51:36,998 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_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 [2022-11-21 22:51:37,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:51:37,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:51:37,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:51:37,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:51:37,385 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:51:37,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2022-11-21 22:51:40,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:51:40,876 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:51:40,877 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2022-11-21 22:51:40,913 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/data/2183129a1/03a37fe2191b42278ed05bd30899569a/FLAG72e5e717d [2022-11-21 22:51:40,929 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/data/2183129a1/03a37fe2191b42278ed05bd30899569a [2022-11-21 22:51:40,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:51:40,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:51:40,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:51:40,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:51:40,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:51:40,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:51:40" (1/1) ... [2022-11-21 22:51:40,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c96988e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:40, skipping insertion in model container [2022-11-21 22:51:40,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:51:40" (1/1) ... [2022-11-21 22:51:40,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:51:41,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:51:41,729 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_1a24314d-512c-4c5a-9a50-314b11b5f831/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i[141033,141046] [2022-11-21 22:51:41,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:51:41,752 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:51:41,954 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_1a24314d-512c-4c5a-9a50-314b11b5f831/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i[141033,141046] [2022-11-21 22:51:41,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:51:41,984 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:51:41,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41 WrapperNode [2022-11-21 22:51:41,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:51:41,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:51:41,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:51:41,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:51:41,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,062 INFO L138 Inliner]: procedures = 49, calls = 65, calls flagged for inlining = 21, calls inlined = 14, statements flattened = 170 [2022-11-21 22:51:42,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:51:42,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:51:42,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:51:42,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:51:42,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,120 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:51:42,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:51:42,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:51:42,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:51:42,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:41" (1/1) ... [2022-11-21 22:51:42,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:51:42,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:51:42,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:51:42,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a24314d-512c-4c5a-9a50-314b11b5f831/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:51:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:51:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:51:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-21 22:51:42,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-21 22:51:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-21 22:51:42,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-21 22:51:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:51:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:51:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:51:42,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:51:42,367 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:51:42,369 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:51:42,377 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:51:42,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-11-21 22:51:42,649 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-11-21 22:51:42,677 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:51:42,748 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:51:42,763 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:51:42,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:51:42 BoogieIcfgContainer [2022-11-21 22:51:42,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:51:42,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:51:42,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:51:42,780 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:51:42,780 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:51:42" (1/1) ... [2022-11-21 22:51:42,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:51:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2022-11-21 22:51:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2022-11-21 22:51:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:51:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:42,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-11-21 22:51:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-11-21 22:51:43,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:51:43,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:43,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:43,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions. [2022-11-21 22:51:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2022-11-21 22:51:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:51:43,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:43,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 76 transitions. [2022-11-21 22:51:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2022-11-21 22:51:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:51:43,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:43,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:43,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2022-11-21 22:51:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2022-11-21 22:51:44,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:51:44,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:44,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2022-11-21 22:51:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2022-11-21 22:51:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:51:44,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:44,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:44,440 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions. [2022-11-21 22:51:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions. [2022-11-21 22:51:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:51:44,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:44,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:51:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2022-11-21 22:51:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2022-11-21 22:51:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:51:45,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:45,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2022-11-21 22:51:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2022-11-21 22:51:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:51:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:45,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:45,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 117 transitions. [2022-11-21 22:51:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 117 transitions. [2022-11-21 22:51:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:51:45,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:45,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:51:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 69 states and 115 transitions. [2022-11-21 22:51:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 115 transitions. [2022-11-21 22:51:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:51:45,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:45,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:51:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 69 states and 113 transitions. [2022-11-21 22:51:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 113 transitions. [2022-11-21 22:51:46,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:51:46,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:46,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2022-11-21 22:51:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2022-11-21 22:51:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:51:46,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:46,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 92 states and 152 transitions. [2022-11-21 22:51:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2022-11-21 22:51:47,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:51:47,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:47,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:51:47,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 95 states and 162 transitions. [2022-11-21 22:51:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 162 transitions. [2022-11-21 22:51:47,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:51:47,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:47,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:47,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 168 transitions. [2022-11-21 22:51:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2022-11-21 22:51:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:51:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:48,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:48,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 100 states and 177 transitions. [2022-11-21 22:51:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 177 transitions. [2022-11-21 22:51:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:51:48,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:48,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 108 states and 197 transitions. [2022-11-21 22:51:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 197 transitions. [2022-11-21 22:51:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:51:48,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:48,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 111 states and 203 transitions. [2022-11-21 22:51:49,679 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 203 transitions. [2022-11-21 22:51:49,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:51:49,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:49,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:50,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 95 states and 168 transitions. [2022-11-21 22:51:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 168 transitions. [2022-11-21 22:51:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:51:50,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:50,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 105 states and 184 transitions. [2022-11-21 22:51:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2022-11-21 22:51:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:51:50,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:50,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:51,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 106 states and 185 transitions. [2022-11-21 22:51:51,150 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2022-11-21 22:51:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:51:51,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:51,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 114 states and 207 transitions. [2022-11-21 22:51:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 207 transitions. [2022-11-21 22:51:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:51:51,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:51,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:51:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 114 states and 205 transitions. [2022-11-21 22:51:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 205 transitions. [2022-11-21 22:51:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:51:51,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 124 states and 221 transitions. [2022-11-21 22:51:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 221 transitions. [2022-11-21 22:51:52,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:51:52,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:52,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:52,847 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:53,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 125 states and 222 transitions. [2022-11-21 22:51:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 222 transitions. [2022-11-21 22:51:53,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:51:53,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:53,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 133 states and 245 transitions. [2022-11-21 22:51:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 245 transitions. [2022-11-21 22:51:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:51:53,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:53,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:51:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 133 states and 243 transitions. [2022-11-21 22:51:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 243 transitions. [2022-11-21 22:51:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:51:53,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:54,030 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:54,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:54,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 143 states and 259 transitions. [2022-11-21 22:51:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 259 transitions. [2022-11-21 22:51:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:51:54,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:54,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:54,973 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 144 states and 260 transitions. [2022-11-21 22:51:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 260 transitions. [2022-11-21 22:51:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:51:55,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:55,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:55,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 152 states and 284 transitions. [2022-11-21 22:51:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 284 transitions. [2022-11-21 22:51:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:51:55,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:55,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:55,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-21 22:51:56,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 154 states and 287 transitions. [2022-11-21 22:51:56,792 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 287 transitions. [2022-11-21 22:51:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:51:56,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:56,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:51:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 154 states and 285 transitions. [2022-11-21 22:51:57,142 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 285 transitions. [2022-11-21 22:51:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:51:57,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:57,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 164 states and 301 transitions. [2022-11-21 22:51:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions. [2022-11-21 22:51:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:51:58,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:58,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:51:58,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 165 states and 302 transitions. [2022-11-21 22:51:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 302 transitions. [2022-11-21 22:51:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:51:58,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:58,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 173 states and 327 transitions. [2022-11-21 22:51:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 327 transitions. [2022-11-21 22:51:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:51:59,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:59,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-21 22:52:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 175 states and 330 transitions. [2022-11-21 22:52:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 330 transitions. [2022-11-21 22:52:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:52:00,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:00,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:52:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 175 states and 328 transitions. [2022-11-21 22:52:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 328 transitions. [2022-11-21 22:52:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:52:00,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:00,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:52:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 185 states and 344 transitions. [2022-11-21 22:52:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 344 transitions. [2022-11-21 22:52:02,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:52:02,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:02,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:02,698 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:52:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 186 states and 345 transitions. [2022-11-21 22:52:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 345 transitions. [2022-11-21 22:52:03,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:52:03,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:03,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:52:03,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 194 states and 371 transitions. [2022-11-21 22:52:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 371 transitions. [2022-11-21 22:52:03,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:52:03,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:03,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:03,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:04,069 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-21 22:52:04,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:04,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 196 states and 374 transitions. [2022-11-21 22:52:04,713 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 374 transitions. [2022-11-21 22:52:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:52:04,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:04,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 257 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 22:52:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:05,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 196 states and 372 transitions. [2022-11-21 22:52:05,364 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 372 transitions. [2022-11-21 22:52:05,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:52:05,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:05,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:52:06,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:06,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 206 states and 388 transitions. [2022-11-21 22:52:06,819 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 388 transitions. [2022-11-21 22:52:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:52:06,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:06,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:52:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 207 states and 389 transitions. [2022-11-21 22:52:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2022-11-21 22:52:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:52:07,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:07,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:08,427 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 372 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:52:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 215 states and 416 transitions. [2022-11-21 22:52:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 416 transitions. [2022-11-21 22:52:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:52:08,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:08,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:08,957 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-21 22:52:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 217 states and 419 transitions. [2022-11-21 22:52:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 419 transitions. [2022-11-21 22:52:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:52:09,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:09,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:52:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 217 states and 417 transitions. [2022-11-21 22:52:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 417 transitions. [2022-11-21 22:52:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:52:10,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:10,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 448 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:52:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 227 states and 433 transitions. [2022-11-21 22:52:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 433 transitions. [2022-11-21 22:52:12,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:52:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:12,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:12,822 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:52:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 228 states and 434 transitions. [2022-11-21 22:52:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 434 transitions. [2022-11-21 22:52:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:52:13,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:13,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:52:14,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 236 states and 462 transitions. [2022-11-21 22:52:14,382 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 462 transitions. [2022-11-21 22:52:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:52:14,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:14,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:14,712 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-11-21 22:52:15,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:15,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 238 states and 465 transitions. [2022-11-21 22:52:15,433 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 465 transitions. [2022-11-21 22:52:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:52:15,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 466 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:52:16,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 238 states and 463 transitions. [2022-11-21 22:52:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 463 transitions. [2022-11-21 22:52:16,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:52:16,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:16,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 0 proven. 569 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:52:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 248 states and 479 transitions. [2022-11-21 22:52:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 479 transitions. [2022-11-21 22:52:18,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:52:18,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:18,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:18,884 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 0 proven. 579 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:52:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 249 states and 480 transitions. [2022-11-21 22:52:19,287 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 480 transitions. [2022-11-21 22:52:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:52:19,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:19,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:20,199 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:52:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 257 states and 509 transitions. [2022-11-21 22:52:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 509 transitions. [2022-11-21 22:52:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:52:20,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:20,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-11-21 22:52:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 259 states and 512 transitions. [2022-11-21 22:52:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 512 transitions. [2022-11-21 22:52:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:52:21,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:21,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 593 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:52:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 259 states and 510 transitions. [2022-11-21 22:52:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 510 transitions. [2022-11-21 22:52:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:52:22,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:22,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:52:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 269 states and 526 transitions. [2022-11-21 22:52:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 526 transitions. [2022-11-21 22:52:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:52:24,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:24,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 717 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 22:52:25,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 270 states and 527 transitions. [2022-11-21 22:52:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 527 transitions. [2022-11-21 22:52:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:52:25,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:25,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 753 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:52:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:26,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 278 states and 557 transitions. [2022-11-21 22:52:26,859 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 557 transitions. [2022-11-21 22:52:26,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:52:26,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:26,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 363 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2022-11-21 22:52:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 280 states and 560 transitions. [2022-11-21 22:52:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 560 transitions. [2022-11-21 22:52:27,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:52:27,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:27,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 0 proven. 735 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-21 22:52:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 280 states and 558 transitions. [2022-11-21 22:52:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 558 transitions. [2022-11-21 22:52:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:52:28,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:29,268 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 856 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 22:52:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 290 states and 574 transitions. [2022-11-21 22:52:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 574 transitions. [2022-11-21 22:52:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:52:30,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:30,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 982 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:52:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 291 states and 575 transitions. [2022-11-21 22:52:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 575 transitions. [2022-11-21 22:52:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 22:52:31,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:31,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 910 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 22:52:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 299 states and 606 transitions. [2022-11-21 22:52:33,343 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 606 transitions. [2022-11-21 22:52:33,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:52:33,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:33,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 982 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2022-11-21 22:52:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 301 states and 609 transitions. [2022-11-21 22:52:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 609 transitions. [2022-11-21 22:52:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 22:52:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:34,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 892 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:52:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 301 states and 607 transitions. [2022-11-21 22:52:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 607 transitions. [2022-11-21 22:52:35,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 22:52:35,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:35,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1022 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:52:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 311 states and 623 transitions. [2022-11-21 22:52:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 623 transitions. [2022-11-21 22:52:37,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 22:52:37,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:37,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:38,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 1038 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 22:52:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:38,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 312 states and 624 transitions. [2022-11-21 22:52:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 624 transitions. [2022-11-21 22:52:38,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 22:52:38,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:38,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:39,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 0 proven. 1082 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:52:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:40,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 320 states and 656 transitions. [2022-11-21 22:52:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 656 transitions. [2022-11-21 22:52:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:52:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:40,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2022-11-21 22:52:41,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 322 states and 659 transitions. [2022-11-21 22:52:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 659 transitions. [2022-11-21 22:52:41,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:52:41,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:41,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1236 backedges. 0 proven. 1064 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:52:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 322 states and 657 transitions. [2022-11-21 22:52:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 657 transitions. [2022-11-21 22:52:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-21 22:52:42,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:42,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1347 backedges. 0 proven. 1203 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 22:52:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:44,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 332 states and 673 transitions. [2022-11-21 22:52:44,674 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 673 transitions. [2022-11-21 22:52:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 22:52:44,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:44,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 0 proven. 1221 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:52:46,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 333 states and 674 transitions. [2022-11-21 22:52:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 674 transitions. [2022-11-21 22:52:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:52:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:46,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 1269 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 22:52:48,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:48,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 341 states and 707 transitions. [2022-11-21 22:52:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 707 transitions. [2022-11-21 22:52:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:52:48,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:48,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:48,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 522 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2022-11-21 22:52:49,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:49,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 343 states and 710 transitions. [2022-11-21 22:52:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 710 transitions. [2022-11-21 22:52:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-21 22:52:49,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:49,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:50,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 0 proven. 1251 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:52:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 343 states and 708 transitions. [2022-11-21 22:52:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 708 transitions. [2022-11-21 22:52:50,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 22:52:50,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:50,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1579 backedges. 0 proven. 1399 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:52:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 353 states and 724 transitions. [2022-11-21 22:52:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 724 transitions. [2022-11-21 22:52:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 22:52:52,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:52,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:54,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 0 proven. 1419 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 22:52:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:54,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 354 states and 725 transitions. [2022-11-21 22:52:54,732 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 725 transitions. [2022-11-21 22:52:54,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:52:54,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:54,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 1471 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:52:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 362 states and 759 transitions. [2022-11-21 22:52:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 759 transitions. [2022-11-21 22:52:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-21 22:52:56,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:56,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:56,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 575 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2022-11-21 22:52:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 364 states and 762 transitions. [2022-11-21 22:52:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 762 transitions. [2022-11-21 22:52:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-21 22:52:57,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:57,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:59,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1453 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-21 22:52:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 364 states and 760 transitions. [2022-11-21 22:52:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 760 transitions. [2022-11-21 22:52:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 22:52:59,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:59,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1610 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 22:53:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 374 states and 776 transitions. [2022-11-21 22:53:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 776 transitions. [2022-11-21 22:53:02,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 22:53:02,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:02,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:03,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 0 proven. 1632 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-21 22:53:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 375 states and 777 transitions. [2022-11-21 22:53:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 777 transitions. [2022-11-21 22:53:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 22:53:03,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:03,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 0 proven. 1688 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 22:53:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 383 states and 812 transitions. [2022-11-21 22:53:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 812 transitions. [2022-11-21 22:53:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 22:53:05,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:05,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:06,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 628 proven. 0 refuted. 0 times theorem prover too weak. 1268 trivial. 0 not checked. [2022-11-21 22:53:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 385 states and 815 transitions. [2022-11-21 22:53:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 815 transitions. [2022-11-21 22:53:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 22:53:07,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:07,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:09,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 0 proven. 1670 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-21 22:53:09,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 385 states and 813 transitions. [2022-11-21 22:53:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 813 transitions. [2022-11-21 22:53:09,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-21 22:53:09,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:09,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:10,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 0 proven. 1836 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-21 22:53:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 395 states and 829 transitions. [2022-11-21 22:53:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 829 transitions. [2022-11-21 22:53:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 22:53:12,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:12,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 0 proven. 1860 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-21 22:53:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 396 states and 830 transitions. [2022-11-21 22:53:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 830 transitions. [2022-11-21 22:53:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-21 22:53:14,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:14,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2184 backedges. 0 proven. 1920 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-21 22:53:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 404 states and 866 transitions. [2022-11-21 22:53:16,498 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 866 transitions. [2022-11-21 22:53:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 22:53:16,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:16,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:16,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2172 backedges. 681 proven. 0 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-11-21 22:53:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 406 states and 869 transitions. [2022-11-21 22:53:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 869 transitions. [2022-11-21 22:53:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-21 22:53:17,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:17,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:19,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2250 backedges. 0 proven. 1902 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-11-21 22:53:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:19,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 406 states and 867 transitions. [2022-11-21 22:53:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 867 transitions. [2022-11-21 22:53:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-21 22:53:19,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:19,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2389 backedges. 0 proven. 2077 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-21 22:53:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:23,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 416 states and 883 transitions. [2022-11-21 22:53:23,170 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 883 transitions. [2022-11-21 22:53:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-21 22:53:23,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:23,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 0 proven. 2103 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-21 22:53:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 417 states and 884 transitions. [2022-11-21 22:53:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 884 transitions. [2022-11-21 22:53:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-21 22:53:25,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:25,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:27,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2479 backedges. 0 proven. 2167 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-21 22:53:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 425 states and 921 transitions. [2022-11-21 22:53:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 921 transitions. [2022-11-21 22:53:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-21 22:53:27,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:27,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 734 proven. 0 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2022-11-21 22:53:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 427 states and 924 transitions. [2022-11-21 22:53:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 924 transitions. [2022-11-21 22:53:29,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-21 22:53:29,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:29,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2551 backedges. 0 proven. 2149 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-11-21 22:53:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:31,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 427 states and 922 transitions. [2022-11-21 22:53:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 922 transitions. [2022-11-21 22:53:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-21 22:53:31,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2697 backedges. 0 proven. 2333 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-21 22:53:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 437 states and 938 transitions. [2022-11-21 22:53:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 938 transitions. [2022-11-21 22:53:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-21 22:53:34,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:34,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 0 proven. 2361 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-21 22:53:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:37,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 438 states and 939 transitions. [2022-11-21 22:53:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 939 transitions. [2022-11-21 22:53:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-21 22:53:37,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:37,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2793 backedges. 0 proven. 2429 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-21 22:53:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 446 states and 977 transitions. [2022-11-21 22:53:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 977 transitions. [2022-11-21 22:53:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-21 22:53:40,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:40,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 787 proven. 0 refuted. 0 times theorem prover too weak. 1994 trivial. 0 not checked. [2022-11-21 22:53:41,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 448 states and 980 transitions. [2022-11-21 22:53:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 980 transitions. [2022-11-21 22:53:41,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-21 22:53:41,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:41,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:43,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2871 backedges. 0 proven. 2411 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2022-11-21 22:53:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 448 states and 978 transitions. [2022-11-21 22:53:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 978 transitions. [2022-11-21 22:53:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-21 22:53:43,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:43,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 0 proven. 2604 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-21 22:53:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 458 states and 994 transitions. [2022-11-21 22:53:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 994 transitions. [2022-11-21 22:53:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-21 22:53:47,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:47,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:50,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 0 proven. 2634 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-21 22:53:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 459 states and 995 transitions. [2022-11-21 22:53:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 995 transitions. [2022-11-21 22:53:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-21 22:53:50,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:50,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:53,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3126 backedges. 0 proven. 2706 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-21 22:53:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:54,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 467 states and 1034 transitions. [2022-11-21 22:53:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1034 transitions. [2022-11-21 22:53:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-21 22:53:54,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:54,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 840 proven. 0 refuted. 0 times theorem prover too weak. 2274 trivial. 0 not checked. [2022-11-21 22:53:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 469 states and 1037 transitions. [2022-11-21 22:53:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1037 transitions. [2022-11-21 22:53:55,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-21 22:53:55,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:55,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:57,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3210 backedges. 0 proven. 2688 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2022-11-21 22:53:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 469 states and 1035 transitions. [2022-11-21 22:53:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1035 transitions. [2022-11-21 22:53:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-21 22:53:57,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:57,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 0 proven. 2890 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-21 22:54:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:02,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 479 states and 1051 transitions. [2022-11-21 22:54:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1051 transitions. [2022-11-21 22:54:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-21 22:54:02,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:02,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:04,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3466 backedges. 0 proven. 2922 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 22:54:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:05,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 480 states and 1052 transitions. [2022-11-21 22:54:05,364 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1052 transitions. [2022-11-21 22:54:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-21 22:54:05,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:05,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 2998 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-21 22:54:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 488 states and 1092 transitions. [2022-11-21 22:54:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1092 transitions. [2022-11-21 22:54:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-21 22:54:08,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:08,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3466 backedges. 893 proven. 0 refuted. 0 times theorem prover too weak. 2573 trivial. 0 not checked. [2022-11-21 22:54:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 490 states and 1095 transitions. [2022-11-21 22:54:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1095 transitions. [2022-11-21 22:54:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-21 22:54:10,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:10,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:13,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 0 proven. 2980 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2022-11-21 22:54:13,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 490 states and 1093 transitions. [2022-11-21 22:54:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1093 transitions. [2022-11-21 22:54:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-21 22:54:13,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:13,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3735 backedges. 0 proven. 3191 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 22:54:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:17,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 500 states and 1109 transitions. [2022-11-21 22:54:17,819 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1109 transitions. [2022-11-21 22:54:17,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-21 22:54:17,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:17,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3837 backedges. 0 proven. 3225 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-21 22:54:21,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 501 states and 1110 transitions. [2022-11-21 22:54:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1110 transitions. [2022-11-21 22:54:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-11-21 22:54:21,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:21,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 0 proven. 3305 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 22:54:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 509 states and 1151 transitions. [2022-11-21 22:54:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1151 transitions. [2022-11-21 22:54:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-21 22:54:24,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:24,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:25,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3837 backedges. 946 proven. 0 refuted. 0 times theorem prover too weak. 2891 trivial. 0 not checked. [2022-11-21 22:54:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 511 states and 1154 transitions. [2022-11-21 22:54:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1154 transitions. [2022-11-21 22:54:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-21 22:54:26,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:26,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3945 backedges. 0 proven. 3287 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2022-11-21 22:54:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 511 states and 1152 transitions. [2022-11-21 22:54:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1152 transitions. [2022-11-21 22:54:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-21 22:54:29,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:29,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4119 backedges. 0 proven. 3507 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-21 22:54:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 521 states and 1168 transitions. [2022-11-21 22:54:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1168 transitions. [2022-11-21 22:54:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-21 22:54:34,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:34,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 0 proven. 3543 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-21 22:54:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:38,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 522 states and 1169 transitions. [2022-11-21 22:54:38,541 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1169 transitions. [2022-11-21 22:54:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-21 22:54:38,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:38,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4239 backedges. 0 proven. 3627 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-21 22:54:42,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:42,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 530 states and 1211 transitions. [2022-11-21 22:54:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1211 transitions. [2022-11-21 22:54:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-21 22:54:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:42,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 999 proven. 0 refuted. 0 times theorem prover too weak. 3228 trivial. 0 not checked. [2022-11-21 22:54:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:44,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 532 states and 1214 transitions. [2022-11-21 22:54:44,333 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1214 transitions. [2022-11-21 22:54:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-21 22:54:44,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:44,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:44,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4341 backedges. 0 proven. 3609 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2022-11-21 22:54:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 532 states and 1212 transitions. [2022-11-21 22:54:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1212 transitions. [2022-11-21 22:54:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-21 22:54:47,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4522 backedges. 0 proven. 3838 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-21 22:54:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 542 states and 1228 transitions. [2022-11-21 22:54:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1228 transitions. [2022-11-21 22:54:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-11-21 22:54:53,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:53,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4636 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-21 22:54:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 543 states and 1229 transitions. [2022-11-21 22:54:57,281 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1229 transitions. [2022-11-21 22:54:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-21 22:54:57,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:57,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4648 backedges. 0 proven. 3964 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-21 22:55:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 551 states and 1272 transitions. [2022-11-21 22:55:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1272 transitions. [2022-11-21 22:55:01,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-21 22:55:01,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:01,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:02,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4636 backedges. 1052 proven. 0 refuted. 0 times theorem prover too weak. 3584 trivial. 0 not checked. [2022-11-21 22:55:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 553 states and 1275 transitions. [2022-11-21 22:55:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1275 transitions. [2022-11-21 22:55:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-11-21 22:55:03,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:03,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4756 backedges. 0 proven. 3946 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2022-11-21 22:55:08,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:08,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 553 states and 1273 transitions. [2022-11-21 22:55:08,269 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1273 transitions. [2022-11-21 22:55:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-21 22:55:08,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:08,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 0 proven. 4184 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-21 22:55:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 563 states and 1289 transitions. [2022-11-21 22:55:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1289 transitions. [2022-11-21 22:55:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-21 22:55:14,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:14,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5064 backedges. 0 proven. 4224 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-21 22:55:19,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 564 states and 1290 transitions. [2022-11-21 22:55:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1290 transitions. [2022-11-21 22:55:19,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-11-21 22:55:19,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:19,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5076 backedges. 0 proven. 4316 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-21 22:55:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 572 states and 1334 transitions. [2022-11-21 22:55:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1334 transitions. [2022-11-21 22:55:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-21 22:55:25,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:25,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5064 backedges. 1105 proven. 0 refuted. 0 times theorem prover too weak. 3959 trivial. 0 not checked. [2022-11-21 22:55:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 574 states and 1337 transitions. [2022-11-21 22:55:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1337 transitions. [2022-11-21 22:55:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-21 22:55:27,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:27,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 5190 backedges. 0 proven. 4298 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2022-11-21 22:55:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 574 states and 1335 transitions. [2022-11-21 22:55:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1335 transitions. [2022-11-21 22:55:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-21 22:55:32,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:32,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5385 backedges. 0 proven. 4545 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-21 22:55:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 584 states and 1351 transitions. [2022-11-21 22:55:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1351 transitions. [2022-11-21 22:55:39,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-21 22:55:39,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:39,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 0 proven. 4587 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-21 22:55:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 585 states and 1352 transitions. [2022-11-21 22:55:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1352 transitions. [2022-11-21 22:55:44,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-21 22:55:44,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:44,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 5523 backedges. 0 proven. 4683 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-21 22:55:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 593 states and 1397 transitions. [2022-11-21 22:55:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1397 transitions. [2022-11-21 22:55:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-21 22:55:51,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:51,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 1158 proven. 0 refuted. 0 times theorem prover too weak. 4353 trivial. 0 not checked. [2022-11-21 22:55:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 595 states and 1400 transitions. [2022-11-21 22:55:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1400 transitions. [2022-11-21 22:55:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-21 22:55:53,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:53,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5643 backedges. 0 proven. 4665 refuted. 0 times theorem prover too weak. 978 trivial. 0 not checked. [2022-11-21 22:55:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 595 states and 1398 transitions. [2022-11-21 22:55:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1398 transitions. [2022-11-21 22:55:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-11-21 22:55:58,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:58,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:02,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5845 backedges. 0 proven. 4921 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-21 22:56:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 605 states and 1414 transitions. [2022-11-21 22:56:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1414 transitions. [2022-11-21 22:56:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-21 22:56:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:05,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5977 backedges. 0 proven. 4965 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-21 22:56:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:11,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 606 states and 1415 transitions. [2022-11-21 22:56:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1415 transitions. [2022-11-21 22:56:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-11-21 22:56:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:11,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5989 backedges. 0 proven. 5065 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-21 22:56:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 614 states and 1461 transitions. [2022-11-21 22:56:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1461 transitions. [2022-11-21 22:56:17,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-11-21 22:56:17,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:17,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5977 backedges. 1211 proven. 0 refuted. 0 times theorem prover too weak. 4766 trivial. 0 not checked. [2022-11-21 22:56:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 616 states and 1464 transitions. [2022-11-21 22:56:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1464 transitions. [2022-11-21 22:56:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-21 22:56:19,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:19,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 5047 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2022-11-21 22:56:25,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:25,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 616 states and 1462 transitions. [2022-11-21 22:56:25,156 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1462 transitions. [2022-11-21 22:56:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-21 22:56:25,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:25,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6324 backedges. 0 proven. 5312 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-21 22:56:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:33,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 626 states and 1478 transitions. [2022-11-21 22:56:33,211 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1478 transitions. [2022-11-21 22:56:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-21 22:56:33,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:33,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6462 backedges. 0 proven. 5358 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-21 22:56:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 627 states and 1479 transitions. [2022-11-21 22:56:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1479 transitions. [2022-11-21 22:56:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-11-21 22:56:39,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:39,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6474 backedges. 0 proven. 5462 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-21 22:56:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 635 states and 1526 transitions. [2022-11-21 22:56:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1526 transitions. [2022-11-21 22:56:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-21 22:56:46,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:46,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6462 backedges. 1264 proven. 0 refuted. 0 times theorem prover too weak. 5198 trivial. 0 not checked. [2022-11-21 22:56:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 637 states and 1529 transitions. [2022-11-21 22:56:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1529 transitions. [2022-11-21 22:56:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-21 22:56:48,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:48,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 6606 backedges. 0 proven. 5444 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-21 22:56:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:53,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 637 states and 1527 transitions. [2022-11-21 22:56:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1527 transitions. [2022-11-21 22:56:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-11-21 22:56:53,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:53,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:59,515 INFO L134 CoverageAnalysis]: Checked inductivity of 6822 backedges. 0 proven. 5718 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-21 22:57:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 647 states and 1543 transitions. [2022-11-21 22:57:02,134 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1543 transitions. [2022-11-21 22:57:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-21 22:57:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:02,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:08,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 0 proven. 5766 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-21 22:57:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 648 states and 1544 transitions. [2022-11-21 22:57:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1544 transitions. [2022-11-21 22:57:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-21 22:57:09,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:09,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:16,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6978 backedges. 0 proven. 5874 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-21 22:57:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 656 states and 1592 transitions. [2022-11-21 22:57:17,000 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1592 transitions. [2022-11-21 22:57:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-21 22:57:17,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:17,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 6966 backedges. 1317 proven. 0 refuted. 0 times theorem prover too weak. 5649 trivial. 0 not checked. [2022-11-21 22:57:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 658 states and 1595 transitions. [2022-11-21 22:57:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1595 transitions. [2022-11-21 22:57:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-11-21 22:57:19,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:19,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:25,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7116 backedges. 0 proven. 5856 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-21 22:57:25,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 658 states and 1593 transitions. [2022-11-21 22:57:25,480 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1593 transitions. [2022-11-21 22:57:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2022-11-21 22:57:25,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:25,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7339 backedges. 0 proven. 6139 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-21 22:57:34,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 668 states and 1609 transitions. [2022-11-21 22:57:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1609 transitions. [2022-11-21 22:57:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2022-11-21 22:57:34,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:34,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 0 proven. 6189 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-21 22:57:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 669 states and 1610 transitions. [2022-11-21 22:57:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1610 transitions. [2022-11-21 22:57:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-11-21 22:57:41,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:41,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 0 proven. 6301 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-21 22:57:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 677 states and 1659 transitions. [2022-11-21 22:57:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1659 transitions. [2022-11-21 22:57:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-11-21 22:57:49,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:49,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 1370 proven. 0 refuted. 0 times theorem prover too weak. 6119 trivial. 0 not checked. [2022-11-21 22:57:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 679 states and 1662 transitions. [2022-11-21 22:57:52,072 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1662 transitions. [2022-11-21 22:57:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2022-11-21 22:57:52,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:52,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 0 proven. 6283 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2022-11-21 22:57:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 679 states and 1660 transitions. [2022-11-21 22:57:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1660 transitions. [2022-11-21 22:57:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-11-21 22:57:58,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:58,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 6575 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-21 22:58:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 689 states and 1676 transitions. [2022-11-21 22:58:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1676 transitions. [2022-11-21 22:58:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2022-11-21 22:58:07,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:07,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8031 backedges. 0 proven. 6627 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-21 22:58:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:15,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 690 states and 1677 transitions. [2022-11-21 22:58:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1677 transitions. [2022-11-21 22:58:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2022-11-21 22:58:15,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:15,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8043 backedges. 0 proven. 6743 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-21 22:58:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 698 states and 1727 transitions. [2022-11-21 22:58:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1727 transitions. [2022-11-21 22:58:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-11-21 22:58:23,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8031 backedges. 1423 proven. 0 refuted. 0 times theorem prover too weak. 6608 trivial. 0 not checked. [2022-11-21 22:58:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 700 states and 1730 transitions. [2022-11-21 22:58:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1730 transitions. [2022-11-21 22:58:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2022-11-21 22:58:26,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:26,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8193 backedges. 0 proven. 6725 refuted. 0 times theorem prover too weak. 1468 trivial. 0 not checked. [2022-11-21 22:58:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 700 states and 1728 transitions. [2022-11-21 22:58:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1728 transitions. [2022-11-21 22:58:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2022-11-21 22:58:34,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:34,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8430 backedges. 0 proven. 7026 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-21 22:58:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 710 states and 1744 transitions. [2022-11-21 22:58:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1744 transitions. [2022-11-21 22:58:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-11-21 22:58:44,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:44,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8592 backedges. 0 proven. 7080 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-11-21 22:58:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 711 states and 1745 transitions. [2022-11-21 22:58:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1745 transitions. [2022-11-21 22:58:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2022-11-21 22:58:51,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:51,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8604 backedges. 0 proven. 7200 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-21 22:59:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:00,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 719 states and 1796 transitions. [2022-11-21 22:59:00,016 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1796 transitions. [2022-11-21 22:59:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-11-21 22:59:00,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:00,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:00,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8592 backedges. 1476 proven. 0 refuted. 0 times theorem prover too weak. 7116 trivial. 0 not checked. [2022-11-21 22:59:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 721 states and 1799 transitions. [2022-11-21 22:59:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1799 transitions. [2022-11-21 22:59:02,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-11-21 22:59:02,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:02,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8760 backedges. 0 proven. 7182 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2022-11-21 22:59:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 721 states and 1797 transitions. [2022-11-21 22:59:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1797 transitions. [2022-11-21 22:59:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2022-11-21 22:59:09,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:09,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 9004 backedges. 0 proven. 7492 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-11-21 22:59:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 731 states and 1813 transitions. [2022-11-21 22:59:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1813 transitions. [2022-11-21 22:59:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2022-11-21 22:59:19,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:19,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 9172 backedges. 0 proven. 7548 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-11-21 22:59:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 732 states and 1814 transitions. [2022-11-21 22:59:27,365 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1814 transitions. [2022-11-21 22:59:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2022-11-21 22:59:27,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:27,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:34,756 INFO L134 CoverageAnalysis]: Checked inductivity of 9184 backedges. 0 proven. 7672 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-11-21 22:59:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 740 states and 1866 transitions. [2022-11-21 22:59:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1866 transitions. [2022-11-21 22:59:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2022-11-21 22:59:35,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:35,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 9172 backedges. 1529 proven. 0 refuted. 0 times theorem prover too weak. 7643 trivial. 0 not checked. [2022-11-21 22:59:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 742 states and 1869 transitions. [2022-11-21 22:59:38,315 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1869 transitions. [2022-11-21 22:59:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-11-21 22:59:38,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:38,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:45,653 INFO L134 CoverageAnalysis]: Checked inductivity of 9346 backedges. 0 proven. 7654 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2022-11-21 22:59:46,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:46,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 742 states and 1867 transitions. [2022-11-21 22:59:46,002 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1867 transitions. [2022-11-21 22:59:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2022-11-21 22:59:46,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:46,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9597 backedges. 0 proven. 7973 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-11-21 22:59:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:56,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 752 states and 1883 transitions. [2022-11-21 22:59:56,150 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1883 transitions. [2022-11-21 22:59:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2022-11-21 22:59:56,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:56,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9771 backedges. 0 proven. 8031 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-11-21 23:00:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:04,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 753 states and 1884 transitions. [2022-11-21 23:00:04,778 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1884 transitions. [2022-11-21 23:00:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2022-11-21 23:00:04,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:04,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 9783 backedges. 0 proven. 8159 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-11-21 23:00:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 761 states and 1937 transitions. [2022-11-21 23:00:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1937 transitions. [2022-11-21 23:00:13,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2022-11-21 23:00:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:13,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 9771 backedges. 1582 proven. 0 refuted. 0 times theorem prover too weak. 8189 trivial. 0 not checked. [2022-11-21 23:00:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 763 states and 1940 transitions. [2022-11-21 23:00:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1940 transitions. [2022-11-21 23:00:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2022-11-21 23:00:16,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:16,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 9951 backedges. 0 proven. 8141 refuted. 0 times theorem prover too weak. 1810 trivial. 0 not checked. [2022-11-21 23:00:24,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:24,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 763 states and 1938 transitions. [2022-11-21 23:00:24,259 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1938 transitions. [2022-11-21 23:00:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2022-11-21 23:00:24,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:24,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 0 proven. 8469 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-11-21 23:00:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 773 states and 1954 transitions. [2022-11-21 23:00:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1954 transitions. [2022-11-21 23:00:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2022-11-21 23:00:34,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:34,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 10389 backedges. 0 proven. 8529 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-11-21 23:00:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 774 states and 1955 transitions. [2022-11-21 23:00:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1955 transitions. [2022-11-21 23:00:44,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2022-11-21 23:00:44,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:44,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 10401 backedges. 0 proven. 8661 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-11-21 23:00:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 782 states and 2009 transitions. [2022-11-21 23:00:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2009 transitions. [2022-11-21 23:00:53,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-11-21 23:00:53,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:53,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10389 backedges. 1635 proven. 0 refuted. 0 times theorem prover too weak. 8754 trivial. 0 not checked. [2022-11-21 23:00:56,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:56,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 784 states and 2012 transitions. [2022-11-21 23:00:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2012 transitions. [2022-11-21 23:00:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2022-11-21 23:00:56,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:56,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:04,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10575 backedges. 0 proven. 8643 refuted. 0 times theorem prover too weak. 1932 trivial. 0 not checked. [2022-11-21 23:01:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 784 states and 2010 transitions. [2022-11-21 23:01:04,798 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2010 transitions. [2022-11-21 23:01:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2022-11-21 23:01:04,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:04,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:13,007 INFO L134 CoverageAnalysis]: Checked inductivity of 10840 backedges. 0 proven. 8980 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-11-21 23:01:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 794 states and 2026 transitions. [2022-11-21 23:01:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2026 transitions. [2022-11-21 23:01:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2022-11-21 23:01:16,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:16,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 9042 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-11-21 23:01:26,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 795 states and 2027 transitions. [2022-11-21 23:01:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2027 transitions. [2022-11-21 23:01:26,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2022-11-21 23:01:26,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:26,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 11038 backedges. 0 proven. 9178 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-11-21 23:01:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 803 states and 2082 transitions. [2022-11-21 23:01:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2082 transitions. [2022-11-21 23:01:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2022-11-21 23:01:36,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:36,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 1688 proven. 0 refuted. 0 times theorem prover too weak. 9338 trivial. 0 not checked. [2022-11-21 23:01:38,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 805 states and 2085 transitions. [2022-11-21 23:01:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2085 transitions. [2022-11-21 23:01:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2022-11-21 23:01:38,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:38,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 11218 backedges. 0 proven. 9160 refuted. 0 times theorem prover too weak. 2058 trivial. 0 not checked. [2022-11-21 23:01:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 805 states and 2083 transitions. [2022-11-21 23:01:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2083 transitions. [2022-11-21 23:01:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2022-11-21 23:01:47,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:47,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:56,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11490 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-11-21 23:01:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 815 states and 2099 transitions. [2022-11-21 23:01:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2099 transitions. [2022-11-21 23:01:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2022-11-21 23:01:59,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:59,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11682 backedges. 0 proven. 9570 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-11-21 23:02:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 816 states and 2100 transitions. [2022-11-21 23:02:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2100 transitions. [2022-11-21 23:02:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2022-11-21 23:02:10,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:10,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11694 backedges. 0 proven. 9710 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-11-21 23:02:20,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:20,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 824 states and 2156 transitions. [2022-11-21 23:02:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2156 transitions. [2022-11-21 23:02:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2022-11-21 23:02:20,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:20,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 11682 backedges. 1741 proven. 0 refuted. 0 times theorem prover too weak. 9941 trivial. 0 not checked. [2022-11-21 23:02:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 826 states and 2159 transitions. [2022-11-21 23:02:23,516 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2159 transitions. [2022-11-21 23:02:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2022-11-21 23:02:23,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:23,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:32,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11880 backedges. 0 proven. 9692 refuted. 0 times theorem prover too weak. 2188 trivial. 0 not checked. [2022-11-21 23:02:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 826 states and 2157 transitions. [2022-11-21 23:02:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2157 transitions. [2022-11-21 23:02:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2022-11-21 23:02:33,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:33,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:42,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12159 backedges. 0 proven. 10047 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-11-21 23:02:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 836 states and 2173 transitions. [2022-11-21 23:02:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2173 transitions. [2022-11-21 23:02:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2022-11-21 23:02:45,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:45,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12357 backedges. 0 proven. 10113 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-11-21 23:02:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 837 states and 2174 transitions. [2022-11-21 23:02:56,846 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2174 transitions. [2022-11-21 23:02:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2022-11-21 23:02:56,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:56,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12369 backedges. 0 proven. 10257 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-11-21 23:03:08,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 845 states and 2231 transitions. [2022-11-21 23:03:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2231 transitions. [2022-11-21 23:03:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2022-11-21 23:03:08,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:08,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12357 backedges. 1794 proven. 0 refuted. 0 times theorem prover too weak. 10563 trivial. 0 not checked. [2022-11-21 23:03:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 847 states and 2234 transitions. [2022-11-21 23:03:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2234 transitions. [2022-11-21 23:03:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2022-11-21 23:03:11,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:11,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:21,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 10239 refuted. 0 times theorem prover too weak. 2322 trivial. 0 not checked. [2022-11-21 23:03:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 847 states and 2232 transitions. [2022-11-21 23:03:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2232 transitions. [2022-11-21 23:03:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2022-11-21 23:03:21,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:21,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12847 backedges. 0 proven. 10603 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-11-21 23:03:35,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:35,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 857 states and 2248 transitions. [2022-11-21 23:03:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2248 transitions. [2022-11-21 23:03:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2022-11-21 23:03:35,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:35,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:46,358 INFO L134 CoverageAnalysis]: Checked inductivity of 13051 backedges. 0 proven. 10671 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-21 23:03:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 858 states and 2249 transitions. [2022-11-21 23:03:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2249 transitions. [2022-11-21 23:03:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2022-11-21 23:03:47,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:47,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 13063 backedges. 0 proven. 10819 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-11-21 23:03:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 866 states and 2307 transitions. [2022-11-21 23:03:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2307 transitions. [2022-11-21 23:03:59,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2022-11-21 23:03:59,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:59,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 13051 backedges. 1847 proven. 0 refuted. 0 times theorem prover too weak. 11204 trivial. 0 not checked. [2022-11-21 23:04:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 868 states and 2310 transitions. [2022-11-21 23:04:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2310 transitions. [2022-11-21 23:04:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2022-11-21 23:04:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:02,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 13261 backedges. 0 proven. 10801 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2022-11-21 23:04:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 868 states and 2308 transitions. [2022-11-21 23:04:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2308 transitions. [2022-11-21 23:04:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2022-11-21 23:04:14,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:14,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 13554 backedges. 0 proven. 11174 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-21 23:04:28,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:28,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 878 states and 2324 transitions. [2022-11-21 23:04:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2324 transitions. [2022-11-21 23:04:28,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2022-11-21 23:04:28,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:28,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:39,828 INFO L134 CoverageAnalysis]: Checked inductivity of 13764 backedges. 0 proven. 11244 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-11-21 23:04:41,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 879 states and 2325 transitions. [2022-11-21 23:04:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2325 transitions. [2022-11-21 23:04:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-11-21 23:04:41,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:41,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 11396 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-21 23:04:54,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 887 states and 2384 transitions. [2022-11-21 23:04:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2384 transitions. [2022-11-21 23:04:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-11-21 23:04:54,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:54,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:55,012 INFO L134 CoverageAnalysis]: Checked inductivity of 13764 backedges. 1900 proven. 0 refuted. 0 times theorem prover too weak. 11864 trivial. 0 not checked. [2022-11-21 23:04:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 889 states and 2387 transitions. [2022-11-21 23:04:57,125 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2387 transitions. [2022-11-21 23:04:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2022-11-21 23:04:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:57,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13980 backedges. 0 proven. 11378 refuted. 0 times theorem prover too weak. 2602 trivial. 0 not checked. [2022-11-21 23:05:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 889 states and 2385 transitions. [2022-11-21 23:05:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2385 transitions. [2022-11-21 23:05:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2022-11-21 23:05:10,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:10,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 11760 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-11-21 23:05:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 899 states and 2401 transitions. [2022-11-21 23:05:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2401 transitions. [2022-11-21 23:05:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2022-11-21 23:05:27,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:27,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat