./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrspn_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrspn_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash f55019e0bbd691300fed0d54b866c64772e1d73ec8a359d22e1dcd292c7e1531 --- 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-e04fb08 [2022-11-16 07:46:58,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:46:58,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:46:58,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:46:58,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:46:58,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:46:58,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:46:58,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:46:58,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:46:58,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:46:58,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:46:58,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:46:58,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:46:58,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:46:58,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:46:58,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:46:58,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:46:58,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:46:58,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:46:58,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:46:58,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:46:58,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:46:58,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:46:58,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:46:58,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:46:58,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:46:58,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:46:58,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:46:58,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:46:58,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:46:58,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:46:58,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:46:58,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:46:58,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:46:58,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:46:58,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:46:58,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:46:58,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:46:58,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:46:58,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:46:58,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:46:58,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-16 07:46:59,023 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:46:59,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:46:59,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:46:59,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:46:59,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:46:59,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:46:59,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:46:59,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:46:59,027 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:46:59,027 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:46:59,028 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:46:59,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:46:59,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:46:59,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:46:59,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:46:59,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:46:59,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:46:59,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:46:59,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:46:59,030 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:46:59,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:46:59,031 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_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f55019e0bbd691300fed0d54b866c64772e1d73ec8a359d22e1dcd292c7e1531 [2022-11-16 07:46:59,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:46:59,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:46:59,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:46:59,388 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:46:59,389 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:46:59,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/termination-15/cstrspn_malloc.i [2022-11-16 07:46:59,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/data/af8faebfd/afc2b052fad94987a1bd16ce0bf8fe73/FLAGb97ed683f [2022-11-16 07:47:00,046 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:47:00,047 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/sv-benchmarks/c/termination-15/cstrspn_malloc.i [2022-11-16 07:47:00,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/data/af8faebfd/afc2b052fad94987a1bd16ce0bf8fe73/FLAGb97ed683f [2022-11-16 07:47:00,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/data/af8faebfd/afc2b052fad94987a1bd16ce0bf8fe73 [2022-11-16 07:47:00,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:47:00,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:47:00,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:47:00,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:47:00,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:47:00,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:00,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa560c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00, skipping insertion in model container [2022-11-16 07:47:00,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:00,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:47:00,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:47:00,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:47:00,849 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:47:00,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:47:00,953 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:47:00,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00 WrapperNode [2022-11-16 07:47:00,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:47:00,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:47:00,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:47:00,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:47:00,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:00,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:01,032 INFO L138 Inliner]: procedures = 152, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2022-11-16 07:47:01,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:47:01,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:47:01,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:47:01,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:47:01,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:01,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:01,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:01,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:01,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:01,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:01,077 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:01,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:01,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:47:01,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:47:01,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:47:01,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:47:01,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:00" (1/1) ... [2022-11-16 07:47:01,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:47:01,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:47:01,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:47:01,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_544d71a5-2ebc-45c2-90a7-aa3e4d461fec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:47:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:47:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:47:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:47:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:47:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:47:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:47:01,300 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:47:01,303 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:47:01,609 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:47:01,694 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:47:01,694 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 07:47:01,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:47:01 BoogieIcfgContainer [2022-11-16 07:47:01,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:47:01,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:47:01,698 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:47:01,712 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:47:01,712 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:47:01" (1/1) ... [2022-11-16 07:47:01,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:47:01,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-11-16 07:47:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-11-16 07:47:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 07:47:01,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:01,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:02,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-11-16 07:47:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-11-16 07:47:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 07:47:02,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:02,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:02,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:02,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:02,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-11-16 07:47:02,599 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-11-16 07:47:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:47:02,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:02,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-11-16 07:47:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-11-16 07:47:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:47:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-11-16 07:47:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-11-16 07:47:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:47:03,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:03,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-11-16 07:47:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-11-16 07:47:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:47:03,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:03,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-11-16 07:47:04,512 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-11-16 07:47:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 07:47:04,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:04,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-11-16 07:47:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-11-16 07:47:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 07:47:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:04,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:04,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-11-16 07:47:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-11-16 07:47:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:47:04,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:04,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-11-16 07:47:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-11-16 07:47:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:47:05,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:05,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:06,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2022-11-16 07:47:06,668 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2022-11-16 07:47:06,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:47:06,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:06,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:06,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2022-11-16 07:47:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2022-11-16 07:47:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:47:07,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:07,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:07,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2022-11-16 07:47:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-11-16 07:47:07,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:47:07,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:07,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2022-11-16 07:47:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2022-11-16 07:47:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:47:07,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:07,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2022-11-16 07:47:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2022-11-16 07:47:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:47:09,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:09,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:09,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:09,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 61 states and 85 transitions. [2022-11-16 07:47:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2022-11-16 07:47:09,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:47:09,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:09,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:09,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2022-11-16 07:47:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2022-11-16 07:47:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:47:09,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:09,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-11-16 07:47:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-11-16 07:47:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:47:09,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:09,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:09,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2022-11-16 07:47:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2022-11-16 07:47:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 07:47:10,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:10,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:14,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2022-11-16 07:47:14,396 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2022-11-16 07:47:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 07:47:14,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:14,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2022-11-16 07:47:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2022-11-16 07:47:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:47:15,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:15,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2022-11-16 07:47:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2022-11-16 07:47:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:47:20,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:20,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2022-11-16 07:47:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2022-11-16 07:47:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:47:24,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:24,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:47:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 101 states and 165 transitions. [2022-11-16 07:47:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 165 transitions. [2022-11-16 07:47:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:47:25,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:25,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2022-11-16 07:47:28,467 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2022-11-16 07:47:28,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:47:28,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:28,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:29,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:39,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 117 states and 202 transitions. [2022-11-16 07:47:39,804 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 202 transitions. [2022-11-16 07:47:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:47:39,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:39,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 123 states and 217 transitions. [2022-11-16 07:47:43,883 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 217 transitions. [2022-11-16 07:47:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:47:43,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:43,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 133 states and 235 transitions. [2022-11-16 07:47:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 235 transitions. [2022-11-16 07:47:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:47:52,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:52,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:47:53,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:53,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 131 states and 227 transitions. [2022-11-16 07:47:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 227 transitions. [2022-11-16 07:47:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:47:53,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:53,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:53,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 229 transitions. [2022-11-16 07:47:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 229 transitions. [2022-11-16 07:47:54,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:47:54,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:54,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:54,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:47:54,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:54,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 133 states and 230 transitions. [2022-11-16 07:47:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 230 transitions. [2022-11-16 07:47:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:47:54,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:54,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 244 transitions. [2022-11-16 07:47:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2022-11-16 07:47:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:47:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:59,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:14,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 150 states and 263 transitions. [2022-11-16 07:48:14,305 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 263 transitions. [2022-11-16 07:48:14,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:48:14,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:14,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:48:15,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 149 states and 262 transitions. [2022-11-16 07:48:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 262 transitions. [2022-11-16 07:48:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:48:15,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:15,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:32,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 160 states and 293 transitions. [2022-11-16 07:48:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 293 transitions. [2022-11-16 07:48:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:48:32,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:32,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:33,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 161 states and 295 transitions. [2022-11-16 07:48:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 295 transitions. [2022-11-16 07:48:33,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:48:33,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:33,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:33,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:40,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 167 states and 311 transitions. [2022-11-16 07:48:40,557 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 311 transitions. [2022-11-16 07:48:40,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:48:40,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:40,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:41,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 168 states and 313 transitions. [2022-11-16 07:48:41,709 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 313 transitions. [2022-11-16 07:48:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:48:41,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:41,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:41,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:48:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 176 states and 340 transitions. [2022-11-16 07:48:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 340 transitions. [2022-11-16 07:48:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:48:52,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:52,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:49:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 183 states and 361 transitions. [2022-11-16 07:49:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 361 transitions. [2022-11-16 07:49:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:49:00,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:00,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:00,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:49:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 189 states and 383 transitions. [2022-11-16 07:49:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 383 transitions. [2022-11-16 07:49:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:49:13,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:13,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 195 states and 401 transitions. [2022-11-16 07:49:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 401 transitions. [2022-11-16 07:49:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:49:21,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:21,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:49:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 200 states and 410 transitions. [2022-11-16 07:49:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 410 transitions. [2022-11-16 07:49:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:49:26,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:26,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 201 states and 412 transitions. [2022-11-16 07:49:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 412 transitions. [2022-11-16 07:49:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:49:28,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:28,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:49:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 207 states and 425 transitions. [2022-11-16 07:49:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 425 transitions. [2022-11-16 07:49:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:49:35,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:35,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:37,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:49:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 213 states and 440 transitions. [2022-11-16 07:49:48,906 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 440 transitions. [2022-11-16 07:49:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:49:48,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:48,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:49:55,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:55,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 218 states and 456 transitions. [2022-11-16 07:49:55,451 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 456 transitions. [2022-11-16 07:49:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:49:55,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:55,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 224 states and 474 transitions. [2022-11-16 07:50:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 474 transitions. [2022-11-16 07:50:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:50:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:50:12,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:12,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 229 states and 484 transitions. [2022-11-16 07:50:12,370 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 484 transitions. [2022-11-16 07:50:12,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:50:12,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:12,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 230 states and 486 transitions. [2022-11-16 07:50:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 486 transitions. [2022-11-16 07:50:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:50:14,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:14,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:50:15,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 231 states and 488 transitions. [2022-11-16 07:50:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 488 transitions. [2022-11-16 07:50:15,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:50:15,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:15,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:50:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 236 states and 504 transitions. [2022-11-16 07:50:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 504 transitions. [2022-11-16 07:50:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:50:23,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:23,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 242 states and 522 transitions. [2022-11-16 07:50:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 522 transitions. [2022-11-16 07:50:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:50:36,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 243 states and 524 transitions. [2022-11-16 07:50:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 524 transitions. [2022-11-16 07:50:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:50:39,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:39,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:39,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:50:45,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:45,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 248 states and 534 transitions. [2022-11-16 07:50:45,556 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 534 transitions. [2022-11-16 07:50:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:50:45,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:45,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 261 states and 577 transitions. [2022-11-16 07:51:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 577 transitions. [2022-11-16 07:51:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:51:22,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:22,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:22,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:51:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 262 states and 579 transitions. [2022-11-16 07:51:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 579 transitions. [2022-11-16 07:51:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:51:24,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:24,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:51:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 267 states and 597 transitions. [2022-11-16 07:51:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 597 transitions. [2022-11-16 07:51:33,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:51:33,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:33,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 273 states and 617 transitions. [2022-11-16 07:51:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 617 transitions. [2022-11-16 07:51:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:51:49,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:49,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:52,520 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:52:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 280 states and 652 transitions. [2022-11-16 07:52:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 652 transitions. [2022-11-16 07:52:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:52:20,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:20,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:52:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 286 states and 677 transitions. [2022-11-16 07:52:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 677 transitions. [2022-11-16 07:52:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:52:38,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:38,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:52:46,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 291 states and 688 transitions. [2022-11-16 07:52:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 688 transitions. [2022-11-16 07:52:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:52:46,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:46,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:52:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 292 states and 690 transitions. [2022-11-16 07:52:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 690 transitions. [2022-11-16 07:52:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:52:50,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:52:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:52,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 293 states and 692 transitions. [2022-11-16 07:52:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 692 transitions. [2022-11-16 07:52:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:52:52,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:52,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:53:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 296 states and 703 transitions. [2022-11-16 07:53:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 703 transitions. [2022-11-16 07:53:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:53:00,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:00,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:00,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:53:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 302 states and 723 transitions. [2022-11-16 07:53:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 723 transitions. [2022-11-16 07:53:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:53:14,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:14,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:53:17,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 304 states and 726 transitions. [2022-11-16 07:53:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 726 transitions. [2022-11-16 07:53:17,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:53:17,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:17,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:53:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 309 states and 749 transitions. [2022-11-16 07:53:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 749 transitions. [2022-11-16 07:53:29,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:53:29,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:29,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:30,004 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:53:33,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 310 states and 753 transitions. [2022-11-16 07:53:33,929 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 753 transitions. [2022-11-16 07:53:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:53:33,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:33,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:33,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 07:53:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 311 states and 758 transitions. [2022-11-16 07:53:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 758 transitions. [2022-11-16 07:53:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:53:36,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:36,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:53:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 316 states and 769 transitions. [2022-11-16 07:53:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 769 transitions. [2022-11-16 07:53:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:53:48,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:48,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:53:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 317 states and 771 transitions. [2022-11-16 07:53:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 771 transitions. [2022-11-16 07:53:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:53:50,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:50,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:53:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 319 states and 775 transitions. [2022-11-16 07:53:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 775 transitions. [2022-11-16 07:53:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:53:54,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:54,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:53:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 320 states and 776 transitions. [2022-11-16 07:53:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 776 transitions. [2022-11-16 07:53:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:53:57,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:54:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:54:31,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 326 states and 803 transitions. [2022-11-16 07:54:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 803 transitions. [2022-11-16 07:54:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:54:31,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:31,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:54:31,948 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 07:54:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 327 states and 807 transitions. [2022-11-16 07:54:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 807 transitions. [2022-11-16 07:54:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:54:34,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:34,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:54:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 07:54:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 329 states and 810 transitions. [2022-11-16 07:54:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 810 transitions. [2022-11-16 07:54:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:54:38,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:38,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:54:38,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:54:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 334 states and 834 transitions. [2022-11-16 07:54:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 834 transitions. [2022-11-16 07:54:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:54:52,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:52,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:54:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:56:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:06,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 352 states and 907 transitions. [2022-11-16 07:56:06,620 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 907 transitions. [2022-11-16 07:56:06,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:56:06,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:06,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 07:56:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 355 states and 915 transitions. [2022-11-16 07:56:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 915 transitions. [2022-11-16 07:56:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:56:14,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 07:56:21,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:21,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 358 states and 920 transitions. [2022-11-16 07:56:21,031 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 920 transitions. [2022-11-16 07:56:21,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:56:21,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:21,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 07:56:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 359 states and 924 transitions. [2022-11-16 07:56:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 924 transitions. [2022-11-16 07:56:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:56:24,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:24,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:56:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 364 states and 935 transitions. [2022-11-16 07:56:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 935 transitions. [2022-11-16 07:56:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:56:40,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:40,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:56:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 366 states and 940 transitions. [2022-11-16 07:56:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 940 transitions. [2022-11-16 07:56:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:56:45,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:45,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:45,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:56:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 367 states and 942 transitions. [2022-11-16 07:56:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 942 transitions. [2022-11-16 07:56:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:56:49,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:49,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:57:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 372 states and 966 transitions. [2022-11-16 07:57:06,288 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 966 transitions. [2022-11-16 07:57:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:57:06,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:06,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-16 07:57:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 373 states and 970 transitions. [2022-11-16 07:57:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 970 transitions. [2022-11-16 07:57:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:57:08,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:08,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:08,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:57:12,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 374 states and 972 transitions. [2022-11-16 07:57:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 972 transitions. [2022-11-16 07:57:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:57:12,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:12,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 07:57:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 377 states and 977 transitions. [2022-11-16 07:57:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 977 transitions. [2022-11-16 07:57:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:57:20,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:20,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 07:57:28,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:28,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 380 states and 987 transitions. [2022-11-16 07:57:28,267 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 987 transitions. [2022-11-16 07:57:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:57:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:28,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:30,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:58:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 391 states and 1012 transitions. [2022-11-16 07:58:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1012 transitions. [2022-11-16 07:58:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:58:29,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:29,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:29,740 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:58:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 393 states and 1017 transitions. [2022-11-16 07:58:35,132 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1017 transitions. [2022-11-16 07:58:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:58:35,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:35,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:40,522 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:58:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 397 states and 1048 transitions. [2022-11-16 07:58:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1048 transitions. [2022-11-16 07:58:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:58:59,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:59,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 399 states and 1069 transitions. [2022-11-16 07:59:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1069 transitions. [2022-11-16 07:59:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:59:06,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:06,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:59:09,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 400 states and 1072 transitions. [2022-11-16 07:59:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1072 transitions. [2022-11-16 07:59:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:59:09,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:09,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 07:59:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 402 states and 1079 transitions. [2022-11-16 07:59:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1079 transitions. [2022-11-16 07:59:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:59:15,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:15,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:59:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 403 states and 1080 transitions. [2022-11-16 07:59:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1080 transitions. [2022-11-16 07:59:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:59:19,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:19,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 07:59:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 404 states and 1081 transitions. [2022-11-16 07:59:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1081 transitions. [2022-11-16 07:59:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:59:22,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:22,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:59:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:59:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 409 states and 1110 transitions. [2022-11-16 07:59:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1110 transitions. [2022-11-16 07:59:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:59:43,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:59:43,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:59:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:59:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.