./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8246e56f0c6a2a64017cfdd94b26580c43f90ed61973daa969baf2d0942f8a17 --- 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-2329fc7 [2022-12-14 19:03:43,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:03:43,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:03:43,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:03:43,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:03:43,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:03:43,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:03:43,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:03:43,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:03:43,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:03:43,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:03:43,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:03:43,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:03:43,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:03:43,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:03:43,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:03:43,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:03:43,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:03:43,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:03:43,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:03:43,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:03:43,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:03:43,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:03:43,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:03:43,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:03:43,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:03:43,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:03:43,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:03:43,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:03:43,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:03:43,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:03:43,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:03:43,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:03:43,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:03:43,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:03:43,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:03:43,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:03:43,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:03:43,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:03:43,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:03:43,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:03:43,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:03:43,973 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:03:43,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:03:43,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:03:43,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:03:43,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:03:43,975 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:03:43,975 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:03:43,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:03:43,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:03:43,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:03:43,975 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:03:43,975 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:03:43,976 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:03:43,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:03:43,976 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:03:43,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:03:43,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:03:43,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:03:43,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:03:43,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:03:43,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:03:43,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:03:43,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:03:43,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:03:43,977 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_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8246e56f0c6a2a64017cfdd94b26580c43f90ed61973daa969baf2d0942f8a17 [2022-12-14 19:03:44,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:03:44,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:03:44,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:03:44,182 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:03:44,182 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:03:44,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i [2022-12-14 19:03:46,735 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:03:46,910 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:03:46,910 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i [2022-12-14 19:03:46,918 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/data/ba6f6da60/b73d6340210f4934b8a7211248c3220e/FLAG341adb44d [2022-12-14 19:03:46,930 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/data/ba6f6da60/b73d6340210f4934b8a7211248c3220e [2022-12-14 19:03:46,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:03:46,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:03:46,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:03:46,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:03:46,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:03:46,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:03:46" (1/1) ... [2022-12-14 19:03:46,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd6ffb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:46, skipping insertion in model container [2022-12-14 19:03:46,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:03:46" (1/1) ... [2022-12-14 19:03:46,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:03:46,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:03:47,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:03:47,204 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:03:47,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:03:47,254 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:03:47,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47 WrapperNode [2022-12-14 19:03:47,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:03:47,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:03:47,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:03:47,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:03:47,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,287 INFO L138 Inliner]: procedures = 117, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2022-12-14 19:03:47,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:03:47,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:03:47,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:03:47,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:03:47,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,309 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:03:47,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:03:47,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:03:47,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:03:47,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:03:47,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:03:47,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:03:47,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e30a011-3f74-4570-8491-f21f50b55a5f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:03:47,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:03:47,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:03:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:03:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:03:47,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:03:47,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:03:47,461 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:03:47,463 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:03:47,618 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:03:47,658 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:03:47,658 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:03:47,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:03:47 BoogieIcfgContainer [2022-12-14 19:03:47,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:03:47,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:03:47,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:03:47,672 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:03:47,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:03:47" (1/1) ... [2022-12-14 19:03:47,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:03:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 19:03:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 19:03:47,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:03:47,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:47,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:48,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-14 19:03:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 19:03:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:03:48,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:48,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:48,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2022-12-14 19:03:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-12-14 19:03:48,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:03:48,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:48,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-12-14 19:03:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-12-14 19:03:48,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:03:48,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:48,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:48,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2022-12-14 19:03:48,957 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2022-12-14 19:03:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:03:48,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:48,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:49,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2022-12-14 19:03:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2022-12-14 19:03:49,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:03:49,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2022-12-14 19:03:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2022-12-14 19:03:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:03:50,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:50,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2022-12-14 19:03:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2022-12-14 19:03:51,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:03:51,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:51,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:51,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2022-12-14 19:03:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2022-12-14 19:03:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:03:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:51,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2022-12-14 19:03:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2022-12-14 19:03:52,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:03:52,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:52,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 41 states and 69 transitions. [2022-12-14 19:03:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 69 transitions. [2022-12-14 19:03:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:03:53,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 81 transitions. [2022-12-14 19:03:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 81 transitions. [2022-12-14 19:03:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:03:55,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:55,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 42 states and 74 transitions. [2022-12-14 19:03:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 74 transitions. [2022-12-14 19:03:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:03:57,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:57,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2022-12-14 19:03:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-12-14 19:03:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:03:59,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:59,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 38 states and 59 transitions. [2022-12-14 19:04:00,900 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 59 transitions. [2022-12-14 19:04:00,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:04:00,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:00,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-12-14 19:04:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-12-14 19:04:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:04:01,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:01,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:03,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:03,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2022-12-14 19:04:03,388 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-12-14 19:04:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:04:03,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:03,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:04,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2022-12-14 19:04:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2022-12-14 19:04:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:04:06,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:06,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:07,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:07,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 78 transitions. [2022-12-14 19:04:07,531 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2022-12-14 19:04:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:04:07,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:07,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:04:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 80 transitions. [2022-12-14 19:04:08,117 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2022-12-14 19:04:08,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:04:08,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:08,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:04:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:09,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 50 states and 85 transitions. [2022-12-14 19:04:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2022-12-14 19:04:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:04:09,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:09,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:04:10,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2022-12-14 19:04:10,007 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2022-12-14 19:04:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:04:10,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:10,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2022-12-14 19:04:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2022-12-14 19:04:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:04:12,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:12,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:13,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 82 transitions. [2022-12-14 19:04:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 82 transitions. [2022-12-14 19:04:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:04:18,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:18,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2022-12-14 19:04:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2022-12-14 19:04:21,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:04:21,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:21,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 59 states and 98 transitions. [2022-12-14 19:04:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 98 transitions. [2022-12-14 19:04:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:04:26,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:26,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 61 states and 100 transitions. [2022-12-14 19:04:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 100 transitions. [2022-12-14 19:04:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:04:27,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:27,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 69 states and 122 transitions. [2022-12-14 19:04:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 122 transitions. [2022-12-14 19:04:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:04:35,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:35,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:35,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2022-12-14 19:04:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2022-12-14 19:04:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:04:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:42,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 82 states and 148 transitions. [2022-12-14 19:04:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2022-12-14 19:04:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:04:50,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 85 states and 155 transitions. [2022-12-14 19:04:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 155 transitions. [2022-12-14 19:04:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:04:53,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:53,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 85 states and 154 transitions. [2022-12-14 19:04:54,508 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 154 transitions. [2022-12-14 19:04:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:04:54,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:54,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 86 states and 158 transitions. [2022-12-14 19:05:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 158 transitions. [2022-12-14 19:05:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:05:03,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:03,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:05:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 84 states and 152 transitions. [2022-12-14 19:05:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 152 transitions. [2022-12-14 19:05:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:05:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:06,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:07,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 153 transitions. [2022-12-14 19:05:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 153 transitions. [2022-12-14 19:05:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:05:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:07,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 94 states and 175 transitions. [2022-12-14 19:05:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2022-12-14 19:05:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:05:27,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:27,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 96 states and 180 transitions. [2022-12-14 19:05:33,592 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 180 transitions. [2022-12-14 19:05:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:05:33,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:33,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:05:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 97 states and 181 transitions. [2022-12-14 19:05:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 181 transitions. [2022-12-14 19:05:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:05:35,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 105 states and 205 transitions. [2022-12-14 19:05:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 205 transitions. [2022-12-14 19:05:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:05:54,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:54,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:54,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 104 states and 201 transitions. [2022-12-14 19:05:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 201 transitions. [2022-12-14 19:05:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:05:56,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:56,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:11,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 109 states and 211 transitions. [2022-12-14 19:06:11,036 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 211 transitions. [2022-12-14 19:06:11,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:06:11,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:11,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:06:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 113 states and 219 transitions. [2022-12-14 19:06:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 219 transitions. [2022-12-14 19:06:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:06:17,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:17,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:19,117 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:06:23,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2022-12-14 19:06:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2022-12-14 19:06:23,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:06:23,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:23,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:06:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2022-12-14 19:06:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2022-12-14 19:06:33,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:06:33,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:33,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:05,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:05,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 132 states and 270 transitions. [2022-12-14 19:07:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 270 transitions. [2022-12-14 19:07:05,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:07:05,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:05,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 133 states and 272 transitions. [2022-12-14 19:07:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 272 transitions. [2022-12-14 19:07:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:07:07,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:07,750 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 135 states and 279 transitions. [2022-12-14 19:07:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 279 transitions. [2022-12-14 19:07:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:07:11,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:11,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 145 states and 308 transitions. [2022-12-14 19:07:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 308 transitions. [2022-12-14 19:07:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:07:43,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:43,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 148 states and 311 transitions. [2022-12-14 19:07:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 311 transitions. [2022-12-14 19:07:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:07:52,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:52,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:12,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 152 states and 326 transitions. [2022-12-14 19:08:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 326 transitions. [2022-12-14 19:08:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:08:12,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:12,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 155 states and 330 transitions. [2022-12-14 19:08:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 330 transitions. [2022-12-14 19:08:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:08:23,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:23,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 157 states and 337 transitions. [2022-12-14 19:08:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 337 transitions. [2022-12-14 19:08:38,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:08:38,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:38,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 167 states and 367 transitions. [2022-12-14 19:09:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 367 transitions. [2022-12-14 19:09:19,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:09:19,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:19,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 169 states and 371 transitions. [2022-12-14 19:09:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 371 transitions. [2022-12-14 19:09:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:09:25,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:25,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 171 states and 379 transitions. [2022-12-14 19:09:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 379 transitions. [2022-12-14 19:09:32,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:09:32,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:32,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:34,210 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 181 states and 407 transitions. [2022-12-14 19:10:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 407 transitions. [2022-12-14 19:10:08,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:10:08,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:08,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 182 states and 408 transitions. [2022-12-14 19:10:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 408 transitions. [2022-12-14 19:10:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:10:12,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:12,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:18,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 184 states and 411 transitions. [2022-12-14 19:10:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 411 transitions. [2022-12-14 19:10:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:10:18,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:18,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 25 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 165 states and 350 transitions. [2022-12-14 19:10:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 350 transitions. [2022-12-14 19:10:40,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:10:40,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:40,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 175 states and 381 transitions. [2022-12-14 19:11:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 381 transitions. [2022-12-14 19:11:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:11:28,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:28,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:35,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 177 states and 384 transitions. [2022-12-14 19:11:35,469 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 384 transitions. [2022-12-14 19:11:35,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:11:35,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:35,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:35,844 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:41,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 179 states and 393 transitions. [2022-12-14 19:11:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 393 transitions. [2022-12-14 19:11:41,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:11:41,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:41,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 187 states and 417 transitions. [2022-12-14 19:12:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 417 transitions. [2022-12-14 19:12:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:12:29,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:29,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:41,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:41,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 188 states and 416 transitions. [2022-12-14 19:12:41,258 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 416 transitions. [2022-12-14 19:12:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:12:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 16 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 192 states and 426 transitions. [2022-12-14 19:13:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 426 transitions. [2022-12-14 19:13:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:13:09,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:09,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:15,128 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 25 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:25,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:25,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 190 states and 420 transitions. [2022-12-14 19:13:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 420 transitions. [2022-12-14 19:13:25,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:13:25,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:25,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 25 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 187 states and 412 transitions. [2022-12-14 19:13:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 412 transitions. [2022-12-14 19:13:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:13:35,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:35,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 198 states and 445 transitions. [2022-12-14 19:14:38,124 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 445 transitions. [2022-12-14 19:14:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:14:38,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:38,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 201 states and 456 transitions. [2022-12-14 19:14:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 456 transitions. [2022-12-14 19:14:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:14:51,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:51,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 209 states and 482 transitions. [2022-12-14 19:15:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 482 transitions. [2022-12-14 19:15:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:15:42,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:42,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:57,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 209 states and 478 transitions. [2022-12-14 19:15:57,063 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 478 transitions. [2022-12-14 19:15:57,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:15:57,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:57,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:05,804 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 14 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 220 states and 512 transitions. [2022-12-14 19:17:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 512 transitions. [2022-12-14 19:17:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:17:07,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:07,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 14 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 223 states and 526 transitions. [2022-12-14 19:17:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 526 transitions. [2022-12-14 19:17:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:17:22,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:22,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 25 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.