./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1680e665d6c38e33bd93081ad3c7b8b4f909838cd1480382a495b19dd638ce67 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:05,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:05,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:05,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:05,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:05,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:05,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:05,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:05,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:05,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:05,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:05,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:05,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:05,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:05,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:05,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:05,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:05,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:05,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:05,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:05,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:05,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:05,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:05,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:05,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:05,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:05,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:05,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:05,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:05,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:05,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:05,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:05,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:05,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:05,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:05,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:05,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:05,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:05,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:05,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:05,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:05,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:05,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:05,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:05,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:05,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:05,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:05,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:05,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:05,961 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:05,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:05,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:05,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:05,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:05,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:05,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:05,962 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:05,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:05,962 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:05,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:05,963 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:05,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:05,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:05,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:05,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:05,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:05,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:05,964 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:05,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:05,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:05,965 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_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1680e665d6c38e33bd93081ad3c7b8b4f909838cd1480382a495b19dd638ce67 [2022-10-17 16:53:06,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:06,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:06,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:06,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:06,251 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:06,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c [2022-10-17 16:53:06,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/data/4cfdaa698/d7034fe8c6a84fbe99e2d5f26eb28474/FLAGbd07972c1 [2022-10-17 16:53:06,854 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:06,855 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c [2022-10-17 16:53:06,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/data/4cfdaa698/d7034fe8c6a84fbe99e2d5f26eb28474/FLAGbd07972c1 [2022-10-17 16:53:07,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/data/4cfdaa698/d7034fe8c6a84fbe99e2d5f26eb28474 [2022-10-17 16:53:07,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:07,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:07,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:07,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:07,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:07,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e5d0f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07, skipping insertion in model container [2022-10-17 16:53:07,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:07,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:07,765 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c[48581,48594] [2022-10-17 16:53:07,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:07,777 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:07,859 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c[48581,48594] [2022-10-17 16:53:07,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:07,876 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:07,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07 WrapperNode [2022-10-17 16:53:07,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:07,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:07,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:07,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:07,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,997 INFO L138 Inliner]: procedures = 41, calls = 77, calls flagged for inlining = 21, calls inlined = 21, statements flattened = 1331 [2022-10-17 16:53:07,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:07,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:07,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:07,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:08,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:08,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:08,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:08,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:08,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:08,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:08,058 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:08,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:08,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:08,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:08,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:08,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:08,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:08,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:08,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:08,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:08,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174e6b5-561c-4bdb-8335-7654e9a6d843/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2022-10-17 16:53:08,198 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2022-10-17 16:53:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2022-10-17 16:53:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2022-10-17 16:53:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-10-17 16:53:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-10-17 16:53:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-10-17 16:53:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-10-17 16:53:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-10-17 16:53:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-10-17 16:53:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-10-17 16:53:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-10-17 16:53:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2022-10-17 16:53:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2022-10-17 16:53:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:08,414 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:08,416 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:08,426 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:08,516 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-10-17 16:53:08,517 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-10-17 16:53:08,517 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:08,533 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-10-17 16:53:08,533 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-10-17 16:53:08,550 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:08,565 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:08,605 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:08,612 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:08,617 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:08,619 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:08,631 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:09,363 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##170: assume !false; [2022-10-17 16:53:09,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: assume false; [2022-10-17 16:53:09,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##181: assume !false; [2022-10-17 16:53:09,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume !false; [2022-10-17 16:53:09,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume false; [2022-10-17 16:53:09,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##127: assume !false; [2022-10-17 16:53:09,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume false; [2022-10-17 16:53:09,364 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume !false; [2022-10-17 16:53:09,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2022-10-17 16:53:09,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2022-10-17 16:53:09,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##169: assume false; [2022-10-17 16:53:09,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##236: assume !false; [2022-10-17 16:53:09,365 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##235: assume false; [2022-10-17 16:53:09,366 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##126: assume false; [2022-10-17 16:53:09,376 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:09,419 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2022-10-17 16:53:09,420 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2022-10-17 16:53:09,425 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:09,427 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:09,427 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:09,480 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-10-17 16:53:09,481 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2022-10-17 16:53:09,481 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2022-10-17 16:53:09,481 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-10-17 16:53:09,481 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2022-10-17 16:53:09,481 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2022-10-17 16:53:09,500 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:09,761 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:09,761 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:09,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:09 BoogieIcfgContainer [2022-10-17 16:53:09,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:09,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:09,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:09,777 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:09,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:09" (1/1) ... [2022-10-17 16:53:09,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 227 states and 366 transitions. [2022-10-17 16:53:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 366 transitions. [2022-10-17 16:53:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:53:09,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 230 states and 354 transitions. [2022-10-17 16:53:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 354 transitions. [2022-10-17 16:53:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:10,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 228 states and 351 transitions. [2022-10-17 16:53:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 351 transitions. [2022-10-17 16:53:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:53:10,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 228 states and 350 transitions. [2022-10-17 16:53:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 350 transitions. [2022-10-17 16:53:10,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:10,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 227 states and 348 transitions. [2022-10-17 16:53:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 348 transitions. [2022-10-17 16:53:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:53:10,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 227 states and 347 transitions. [2022-10-17 16:53:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 347 transitions. [2022-10-17 16:53:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:10,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 226 states and 345 transitions. [2022-10-17 16:53:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 345 transitions. [2022-10-17 16:53:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:10,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 229 states and 350 transitions. [2022-10-17 16:53:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 350 transitions. [2022-10-17 16:53:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:53:11,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 230 states and 350 transitions. [2022-10-17 16:53:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 350 transitions. [2022-10-17 16:53:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:53:11,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 229 states and 348 transitions. [2022-10-17 16:53:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 348 transitions. [2022-10-17 16:53:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:53:11,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 224 states and 339 transitions. [2022-10-17 16:53:11,585 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 339 transitions. [2022-10-17 16:53:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:53:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 227 states and 343 transitions. [2022-10-17 16:53:11,665 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 343 transitions. [2022-10-17 16:53:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:53:11,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 223 states and 337 transitions. [2022-10-17 16:53:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 337 transitions. [2022-10-17 16:53:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:11,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 226 states and 349 transitions. [2022-10-17 16:53:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 349 transitions. [2022-10-17 16:53:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:11,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 229 states and 353 transitions. [2022-10-17 16:53:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 353 transitions. [2022-10-17 16:53:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 230 states and 353 transitions. [2022-10-17 16:53:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 353 transitions. [2022-10-17 16:53:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:11,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 223 states and 343 transitions. [2022-10-17 16:53:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 343 transitions. [2022-10-17 16:53:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:12,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 223 states and 342 transitions. [2022-10-17 16:53:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 342 transitions. [2022-10-17 16:53:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:12,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 230 states and 362 transitions. [2022-10-17 16:53:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 362 transitions. [2022-10-17 16:53:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:12,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 237 states and 375 transitions. [2022-10-17 16:53:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 375 transitions. [2022-10-17 16:53:12,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:12,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 241 states and 380 transitions. [2022-10-17 16:53:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 380 transitions. [2022-10-17 16:53:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:12,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 240 states and 378 transitions. [2022-10-17 16:53:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 378 transitions. [2022-10-17 16:53:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:12,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 239 states and 376 transitions. [2022-10-17 16:53:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 376 transitions. [2022-10-17 16:53:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:12,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 243 states and 390 transitions. [2022-10-17 16:53:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 390 transitions. [2022-10-17 16:53:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:12,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 238 states and 380 transitions. [2022-10-17 16:53:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 380 transitions. [2022-10-17 16:53:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:12,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 233 states and 373 transitions. [2022-10-17 16:53:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 373 transitions. [2022-10-17 16:53:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:12,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 230 states and 367 transitions. [2022-10-17 16:53:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 367 transitions. [2022-10-17 16:53:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:12,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 231 states and 369 transitions. [2022-10-17 16:53:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 369 transitions. [2022-10-17 16:53:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:13,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 242 states and 399 transitions. [2022-10-17 16:53:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 399 transitions. [2022-10-17 16:53:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:13,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 244 states and 402 transitions. [2022-10-17 16:53:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 402 transitions. [2022-10-17 16:53:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 244 states and 400 transitions. [2022-10-17 16:53:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 400 transitions. [2022-10-17 16:53:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:13,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 244 states and 398 transitions. [2022-10-17 16:53:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 398 transitions. [2022-10-17 16:53:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:14,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 239 states and 389 transitions. [2022-10-17 16:53:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 389 transitions. [2022-10-17 16:53:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:14,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 240 states and 390 transitions. [2022-10-17 16:53:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 390 transitions. [2022-10-17 16:53:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:14,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 238 states and 385 transitions. [2022-10-17 16:53:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 385 transitions. [2022-10-17 16:53:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:14,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 239 states and 391 transitions. [2022-10-17 16:53:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 391 transitions. [2022-10-17 16:53:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:14,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 244 states and 401 transitions. [2022-10-17 16:53:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 401 transitions. [2022-10-17 16:53:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:14,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 251 states and 419 transitions. [2022-10-17 16:53:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 419 transitions. [2022-10-17 16:53:14,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:14,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 251 states and 418 transitions. [2022-10-17 16:53:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 418 transitions. [2022-10-17 16:53:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:53:14,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 421 transitions. [2022-10-17 16:53:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 421 transitions. [2022-10-17 16:53:15,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:53:15,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 253 states and 420 transitions. [2022-10-17 16:53:15,140 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 420 transitions. [2022-10-17 16:53:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:53:15,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 253 states and 419 transitions. [2022-10-17 16:53:15,202 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 419 transitions. [2022-10-17 16:53:15,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:15,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 255 states and 420 transitions. [2022-10-17 16:53:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 420 transitions. [2022-10-17 16:53:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:15,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 263 states and 438 transitions. [2022-10-17 16:53:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 438 transitions. [2022-10-17 16:53:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:16,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 264 states and 439 transitions. [2022-10-17 16:53:16,221 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 439 transitions. [2022-10-17 16:53:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:16,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 264 states and 438 transitions. [2022-10-17 16:53:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 438 transitions. [2022-10-17 16:53:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:16,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 265 states and 442 transitions. [2022-10-17 16:53:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 442 transitions. [2022-10-17 16:53:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:16,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 265 states and 441 transitions. [2022-10-17 16:53:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 441 transitions. [2022-10-17 16:53:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:17,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 265 states and 440 transitions. [2022-10-17 16:53:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 440 transitions. [2022-10-17 16:53:17,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:17,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 270 states and 447 transitions. [2022-10-17 16:53:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 447 transitions. [2022-10-17 16:53:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:17,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 270 states and 445 transitions. [2022-10-17 16:53:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 445 transitions. [2022-10-17 16:53:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:17,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 270 states and 443 transitions. [2022-10-17 16:53:17,456 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 443 transitions. [2022-10-17 16:53:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:53:17,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 273 states and 453 transitions. [2022-10-17 16:53:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 453 transitions. [2022-10-17 16:53:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:17,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 273 states and 452 transitions. [2022-10-17 16:53:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 452 transitions. [2022-10-17 16:53:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:17,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 273 states and 451 transitions. [2022-10-17 16:53:17,707 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 451 transitions. [2022-10-17 16:53:17,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:53:17,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 272 states and 449 transitions. [2022-10-17 16:53:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 449 transitions. [2022-10-17 16:53:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:17,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 273 states and 450 transitions. [2022-10-17 16:53:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 450 transitions. [2022-10-17 16:53:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:17,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 274 states and 450 transitions. [2022-10-17 16:53:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 450 transitions. [2022-10-17 16:53:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:17,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 274 states and 449 transitions. [2022-10-17 16:53:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 449 transitions. [2022-10-17 16:53:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:17,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 274 states and 447 transitions. [2022-10-17 16:53:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 447 transitions. [2022-10-17 16:53:17,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:17,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 274 states and 445 transitions. [2022-10-17 16:53:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 445 transitions. [2022-10-17 16:53:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:18,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 269 states and 437 transitions. [2022-10-17 16:53:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 437 transitions. [2022-10-17 16:53:18,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:18,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:18,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 272 states and 441 transitions. [2022-10-17 16:53:18,760 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 441 transitions. [2022-10-17 16:53:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:18,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 273 states and 443 transitions. [2022-10-17 16:53:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 443 transitions. [2022-10-17 16:53:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:18,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 274 states and 444 transitions. [2022-10-17 16:53:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 444 transitions. [2022-10-17 16:53:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:18,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 278 states and 459 transitions. [2022-10-17 16:53:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 459 transitions. [2022-10-17 16:53:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:19,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 279 states and 460 transitions. [2022-10-17 16:53:19,612 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 460 transitions. [2022-10-17 16:53:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:19,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 280 states and 461 transitions. [2022-10-17 16:53:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 461 transitions. [2022-10-17 16:53:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:19,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 282 states and 464 transitions. [2022-10-17 16:53:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 464 transitions. [2022-10-17 16:53:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:20,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 282 states and 463 transitions. [2022-10-17 16:53:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 463 transitions. [2022-10-17 16:53:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:20,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:20,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 282 states and 462 transitions. [2022-10-17 16:53:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 462 transitions. [2022-10-17 16:53:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:20,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:20,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 283 states and 466 transitions. [2022-10-17 16:53:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 466 transitions. [2022-10-17 16:53:20,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:20,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 284 states and 466 transitions. [2022-10-17 16:53:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 466 transitions. [2022-10-17 16:53:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 286 states and 469 transitions. [2022-10-17 16:53:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 469 transitions. [2022-10-17 16:53:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:21,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 291 states and 476 transitions. [2022-10-17 16:53:21,254 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 476 transitions. [2022-10-17 16:53:21,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:21,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:21,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 286 states and 467 transitions. [2022-10-17 16:53:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 467 transitions. [2022-10-17 16:53:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:21,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 295 states and 487 transitions. [2022-10-17 16:53:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 487 transitions. [2022-10-17 16:53:22,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:22,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:22,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:23,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 296 states and 490 transitions. [2022-10-17 16:53:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 490 transitions. [2022-10-17 16:53:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:23,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 296 states and 489 transitions. [2022-10-17 16:53:23,259 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 489 transitions. [2022-10-17 16:53:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:23,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 296 states and 487 transitions. [2022-10-17 16:53:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 487 transitions. [2022-10-17 16:53:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:23,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 297 states and 493 transitions. [2022-10-17 16:53:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 493 transitions. [2022-10-17 16:53:23,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:23,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 298 states and 497 transitions. [2022-10-17 16:53:23,978 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 497 transitions. [2022-10-17 16:53:23,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:23,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 306 states and 513 transitions. [2022-10-17 16:53:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 513 transitions. [2022-10-17 16:53:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:25,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 306 states and 511 transitions. [2022-10-17 16:53:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 511 transitions. [2022-10-17 16:53:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:25,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 306 states and 510 transitions. [2022-10-17 16:53:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 510 transitions. [2022-10-17 16:53:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:25,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 306 states and 509 transitions. [2022-10-17 16:53:25,877 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 509 transitions. [2022-10-17 16:53:25,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:25,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 307 states and 510 transitions. [2022-10-17 16:53:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 510 transitions. [2022-10-17 16:53:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:25,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:25,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 307 states and 509 transitions. [2022-10-17 16:53:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 509 transitions. [2022-10-17 16:53:25,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:25,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:26,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 307 states and 508 transitions. [2022-10-17 16:53:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 508 transitions. [2022-10-17 16:53:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:26,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 299 states and 494 transitions. [2022-10-17 16:53:26,132 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 494 transitions. [2022-10-17 16:53:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:26,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 299 states and 493 transitions. [2022-10-17 16:53:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 493 transitions. [2022-10-17 16:53:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:53:26,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 296 states and 488 transitions. [2022-10-17 16:53:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 488 transitions. [2022-10-17 16:53:26,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:53:26,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:26,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 290 states and 477 transitions. [2022-10-17 16:53:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 477 transitions. [2022-10-17 16:53:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:26,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 291 states and 477 transitions. [2022-10-17 16:53:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 477 transitions. [2022-10-17 16:53:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 290 states and 474 transitions. [2022-10-17 16:53:26,449 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 474 transitions. [2022-10-17 16:53:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:26,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:26,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 290 states and 473 transitions. [2022-10-17 16:53:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 473 transitions. [2022-10-17 16:53:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:26,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:29,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 296 states and 489 transitions. [2022-10-17 16:53:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 489 transitions. [2022-10-17 16:53:29,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:53:29,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:29,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 305 states and 512 transitions. [2022-10-17 16:53:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 512 transitions. [2022-10-17 16:53:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:53:31,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:31,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 312 states and 530 transitions. [2022-10-17 16:53:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 530 transitions. [2022-10-17 16:53:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:53:35,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:35,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 313 states and 533 transitions. [2022-10-17 16:53:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 533 transitions. [2022-10-17 16:53:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:53:35,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:35,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 313 states and 531 transitions. [2022-10-17 16:53:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 531 transitions. [2022-10-17 16:53:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:53:35,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:35,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.