./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-simple/deep-nested.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/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_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-simple/deep-nested.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash abddf9ff39262b7e56b56d5272c2d316261bfefbe98fc5849d87d962ab5f7694 --- 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 07:41:55,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:41:55,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:41:55,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:41:55,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:41:55,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:41:55,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:41:55,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:41:55,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:41:56,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:41:56,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:41:56,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:41:56,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:41:56,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:41:56,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:41:56,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:41:56,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:41:56,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:41:56,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:41:56,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:41:56,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:41:56,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:41:56,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:41:56,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:41:56,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:41:56,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:41:56,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:41:56,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:41:56,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:41:56,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:41:56,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:41:56,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:41:56,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:41:56,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:41:56,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:41:56,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:41:56,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:41:56,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:41:56,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:41:56,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:41:56,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:41:56,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 07:41:56,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:41:56,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:41:56,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:41:56,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:41:56,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:41:56,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:41:56,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:41:56,096 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:41:56,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:41:56,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:41:56,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:41:56,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:41:56,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:41:56,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:41:56,097 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:41:56,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:41:56,098 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:41:56,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:41:56,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:41:56,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:41:56,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:41:56,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:56,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:41:56,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:41:56,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:41:56,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:41:56,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:41:56,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:41:56,100 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_67d5ba21-c0ba-4106-9232-bf33d0598029/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abddf9ff39262b7e56b56d5272c2d316261bfefbe98fc5849d87d962ab5f7694 [2022-11-16 07:41:56,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:41:56,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:41:56,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:41:56,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:41:56,444 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:41:56,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/loop-simple/deep-nested.c [2022-11-16 07:41:56,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/data/c7b6c7a71/cd133db03a044cd98bca5ea51971114a/FLAG357e71f2e [2022-11-16 07:41:57,052 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:41:57,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/sv-benchmarks/c/loop-simple/deep-nested.c [2022-11-16 07:41:57,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/data/c7b6c7a71/cd133db03a044cd98bca5ea51971114a/FLAG357e71f2e [2022-11-16 07:41:57,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/data/c7b6c7a71/cd133db03a044cd98bca5ea51971114a [2022-11-16 07:41:57,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:41:57,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:41:57,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:57,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:41:57,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:41:57,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8297df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57, skipping insertion in model container [2022-11-16 07:41:57,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:41:57,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:41:57,672 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/sv-benchmarks/c/loop-simple/deep-nested.c[625,638] [2022-11-16 07:41:57,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:57,690 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:41:57,721 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/sv-benchmarks/c/loop-simple/deep-nested.c[625,638] [2022-11-16 07:41:57,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:57,736 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:41:57,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57 WrapperNode [2022-11-16 07:41:57,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:57,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:57,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:41:57,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:41:57,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,784 INFO L138 Inliner]: procedures = 10, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-11-16 07:41:57,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:57,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:41:57,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:41:57,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:41:57,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,824 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:41:57,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:41:57,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:41:57,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:41:57,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:57" (1/1) ... [2022-11-16 07:41:57,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:57,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:41:57,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:41:57,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67d5ba21-c0ba-4106-9232-bf33d0598029/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:41:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:41:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:41:57,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:41:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:41:57,965 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:41:57,968 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:41:58,217 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:41:58,297 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:41:58,310 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 07:41:58,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:58 BoogieIcfgContainer [2022-11-16 07:41:58,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:41:58,314 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:41:58,314 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:41:58,324 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:41:58,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:58" (1/1) ... [2022-11-16 07:41:58,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:41:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2022-11-16 07:41:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2022-11-16 07:41:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:41:58,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:58,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:58,868 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 07:41:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2022-11-16 07:41:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2022-11-16 07:41:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:41:59,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:59,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2022-11-16 07:41:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2022-11-16 07:41:59,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 07:41:59,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:59,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:00,196 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 07:42:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 26 states and 46 transitions. [2022-11-16 07:42:00,446 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2022-11-16 07:42:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:42:00,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:00,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2022-11-16 07:42:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2022-11-16 07:42:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:42:00,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:00,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:01,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:02,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 56 transitions. [2022-11-16 07:42:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2022-11-16 07:42:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:42:02,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:02,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:42:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2022-11-16 07:42:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2022-11-16 07:42:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:42:03,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:03,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-16 07:42:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 39 states and 73 transitions. [2022-11-16 07:42:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 73 transitions. [2022-11-16 07:42:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:42:05,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:05,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:05,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:05,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:42:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 75 transitions. [2022-11-16 07:42:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2022-11-16 07:42:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:06,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:06,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:06,521 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2022-11-16 07:42:07,405 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2022-11-16 07:42:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:42:07,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:07,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2022-11-16 07:42:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2022-11-16 07:42:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:42:08,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:08,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 50 states and 85 transitions. [2022-11-16 07:42:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2022-11-16 07:42:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:42:10,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:10,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2022-11-16 07:42:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2022-11-16 07:42:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:42:12,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:12,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 3 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2022-11-16 07:42:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2022-11-16 07:42:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 07:42:14,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:14,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 3 proven. 85 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:16,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2022-11-16 07:42:16,453 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2022-11-16 07:42:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 07:42:16,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:16,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:17,216 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 3 proven. 109 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2022-11-16 07:42:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2022-11-16 07:42:18,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 07:42:18,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:18,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:19,364 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2022-11-16 07:42:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2022-11-16 07:42:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 07:42:20,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:20,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 3 proven. 166 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:23,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 68 states and 103 transitions. [2022-11-16 07:42:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2022-11-16 07:42:23,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-16 07:42:23,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:23,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 199 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2022-11-16 07:42:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2022-11-16 07:42:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:42:25,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:25,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:26,784 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 3 proven. 235 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2022-11-16 07:42:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2022-11-16 07:42:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:42:28,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:28,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 3 proven. 274 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2022-11-16 07:42:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2022-11-16 07:42:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-16 07:42:31,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:31,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 3 proven. 316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:34,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:34,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2022-11-16 07:42:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2022-11-16 07:42:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-16 07:42:34,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:34,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 3 proven. 361 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:37,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2022-11-16 07:42:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2022-11-16 07:42:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 07:42:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:37,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 3 proven. 409 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:40,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2022-11-16 07:42:40,548 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2022-11-16 07:42:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 07:42:40,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:40,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 3 proven. 460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 89 states and 124 transitions. [2022-11-16 07:42:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2022-11-16 07:42:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-16 07:42:43,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:43,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:45,318 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 514 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 92 states and 127 transitions. [2022-11-16 07:42:47,471 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 127 transitions. [2022-11-16 07:42:47,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-16 07:42:47,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:47,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:48,895 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 3 proven. 571 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:51,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 95 states and 130 transitions. [2022-11-16 07:42:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 130 transitions. [2022-11-16 07:42:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-16 07:42:51,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:51,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 3 proven. 631 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:54,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 98 states and 133 transitions. [2022-11-16 07:42:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2022-11-16 07:42:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-16 07:42:54,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:54,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 3 proven. 694 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:42:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2022-11-16 07:42:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2022-11-16 07:42:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-16 07:42:58,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:58,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 3 proven. 760 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 139 transitions. [2022-11-16 07:43:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2022-11-16 07:43:02,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-16 07:43:02,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:02,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 829 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 142 transitions. [2022-11-16 07:43:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 142 transitions. [2022-11-16 07:43:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-16 07:43:06,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:06,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 901 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:11,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:11,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 110 states and 145 transitions. [2022-11-16 07:43:11,090 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 145 transitions. [2022-11-16 07:43:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-16 07:43:11,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:11,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 3 proven. 976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 113 states and 148 transitions. [2022-11-16 07:43:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2022-11-16 07:43:15,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-16 07:43:15,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:15,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:17,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 3 proven. 1054 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:20,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 116 states and 151 transitions. [2022-11-16 07:43:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 151 transitions. [2022-11-16 07:43:20,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-16 07:43:20,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:20,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:21,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 3 proven. 1135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 119 states and 154 transitions. [2022-11-16 07:43:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 154 transitions. [2022-11-16 07:43:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-16 07:43:24,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:24,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:26,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 3 proven. 1219 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:29,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 122 states and 157 transitions. [2022-11-16 07:43:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 157 transitions. [2022-11-16 07:43:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-16 07:43:29,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:29,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1310 backedges. 3 proven. 1306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 125 states and 160 transitions. [2022-11-16 07:43:34,625 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 160 transitions. [2022-11-16 07:43:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-16 07:43:34,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:34,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 3 proven. 1396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:39,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:39,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 128 states and 163 transitions. [2022-11-16 07:43:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 163 transitions. [2022-11-16 07:43:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-16 07:43:39,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:39,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 3 proven. 1489 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 131 states and 166 transitions. [2022-11-16 07:43:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 166 transitions. [2022-11-16 07:43:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-16 07:43:44,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 3 proven. 1585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 134 states and 169 transitions. [2022-11-16 07:43:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2022-11-16 07:43:50,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-16 07:43:50,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:50,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 3 proven. 1684 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:43:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 137 states and 172 transitions. [2022-11-16 07:43:55,334 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions. [2022-11-16 07:43:55,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-16 07:43:55,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:55,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 3 proven. 1786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 140 states and 175 transitions. [2022-11-16 07:44:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 175 transitions. [2022-11-16 07:44:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-16 07:44:00,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:00,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1895 backedges. 3 proven. 1891 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 143 states and 178 transitions. [2022-11-16 07:44:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2022-11-16 07:44:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-16 07:44:06,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:06,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 3 proven. 1999 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 146 states and 181 transitions. [2022-11-16 07:44:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2022-11-16 07:44:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-16 07:44:12,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:12,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2114 backedges. 3 proven. 2110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:18,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 149 states and 184 transitions. [2022-11-16 07:44:18,372 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 184 transitions. [2022-11-16 07:44:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-16 07:44:18,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:18,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:20,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2228 backedges. 3 proven. 2224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:24,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 152 states and 187 transitions. [2022-11-16 07:44:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 187 transitions. [2022-11-16 07:44:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-16 07:44:24,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:24,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2345 backedges. 3 proven. 2341 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 155 states and 190 transitions. [2022-11-16 07:44:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 190 transitions. [2022-11-16 07:44:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-16 07:44:30,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:30,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 3 proven. 2461 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 158 states and 193 transitions. [2022-11-16 07:44:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 193 transitions. [2022-11-16 07:44:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-16 07:44:37,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:37,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2588 backedges. 3 proven. 2584 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 161 states and 196 transitions. [2022-11-16 07:44:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 196 transitions. [2022-11-16 07:44:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-16 07:44:43,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:43,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:46,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2714 backedges. 3 proven. 2710 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:50,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:50,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 164 states and 199 transitions. [2022-11-16 07:44:50,587 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 199 transitions. [2022-11-16 07:44:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-16 07:44:50,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:50,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:53,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2843 backedges. 3 proven. 2839 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:44:57,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 167 states and 202 transitions. [2022-11-16 07:44:57,362 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 202 transitions. [2022-11-16 07:44:57,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-16 07:44:57,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:57,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 3 proven. 2971 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 170 states and 205 transitions. [2022-11-16 07:45:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 205 transitions. [2022-11-16 07:45:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 07:45:04,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:04,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3110 backedges. 3 proven. 3106 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 173 states and 208 transitions. [2022-11-16 07:45:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 208 transitions. [2022-11-16 07:45:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-16 07:45:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:11,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 3 proven. 3244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 176 states and 211 transitions. [2022-11-16 07:45:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 211 transitions. [2022-11-16 07:45:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-16 07:45:18,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:18,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3389 backedges. 3 proven. 3385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 179 states and 214 transitions. [2022-11-16 07:45:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2022-11-16 07:45:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-16 07:45:26,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:26,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3533 backedges. 3 proven. 3529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 182 states and 217 transitions. [2022-11-16 07:45:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 217 transitions. [2022-11-16 07:45:33,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-16 07:45:33,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:33,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3680 backedges. 3 proven. 3676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 185 states and 220 transitions. [2022-11-16 07:45:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 220 transitions. [2022-11-16 07:45:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-16 07:45:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 3 proven. 3826 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:49,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 188 states and 223 transitions. [2022-11-16 07:45:49,469 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 223 transitions. [2022-11-16 07:45:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-16 07:45:49,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:49,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3983 backedges. 3 proven. 3979 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 191 states and 226 transitions. [2022-11-16 07:45:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 226 transitions. [2022-11-16 07:45:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 07:45:57,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:57,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:00,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4139 backedges. 3 proven. 4135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:46:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 194 states and 229 transitions. [2022-11-16 07:46:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 229 transitions. [2022-11-16 07:46:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-16 07:46:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:05,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:09,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4298 backedges. 3 proven. 4294 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:46:14,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:14,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 197 states and 232 transitions. [2022-11-16 07:46:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 232 transitions. [2022-11-16 07:46:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 07:46:14,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:14,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:17,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4460 backedges. 3 proven. 4456 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:46:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 200 states and 235 transitions. [2022-11-16 07:46:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 235 transitions. [2022-11-16 07:46:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-16 07:46:22,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:22,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4625 backedges. 3 proven. 4621 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:46:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 203 states and 238 transitions. [2022-11-16 07:46:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 238 transitions. [2022-11-16 07:46:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-16 07:46:31,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:31,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4793 backedges. 3 proven. 4789 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:46:40,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:40,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 206 states and 241 transitions. [2022-11-16 07:46:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 241 transitions. [2022-11-16 07:46:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-16 07:46:40,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4964 backedges. 3 proven. 4960 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:46:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 209 states and 244 transitions. [2022-11-16 07:46:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 244 transitions. [2022-11-16 07:46:50,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-16 07:46:50,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:50,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:53,699 INFO L134 CoverageAnalysis]: Checked inductivity of 5138 backedges. 3 proven. 5134 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:46:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 212 states and 247 transitions. [2022-11-16 07:46:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 247 transitions. [2022-11-16 07:46:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-16 07:46:59,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:59,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5315 backedges. 3 proven. 5311 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:47:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 215 states and 250 transitions. [2022-11-16 07:47:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 250 transitions. [2022-11-16 07:47:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-16 07:47:08,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:08,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5495 backedges. 3 proven. 5491 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:47:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 218 states and 253 transitions. [2022-11-16 07:47:18,208 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 253 transitions. [2022-11-16 07:47:18,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-16 07:47:18,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:18,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:22,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 3 proven. 5674 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:47:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 221 states and 256 transitions. [2022-11-16 07:47:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 256 transitions. [2022-11-16 07:47:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-16 07:47:27,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:28,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:32,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5864 backedges. 3 proven. 5860 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:47:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 224 states and 259 transitions. [2022-11-16 07:47:37,911 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 259 transitions. [2022-11-16 07:47:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-16 07:47:37,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:37,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:42,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6053 backedges. 3 proven. 6049 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:47:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 227 states and 262 transitions. [2022-11-16 07:47:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 262 transitions. [2022-11-16 07:47:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-16 07:47:48,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:48,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 6245 backedges. 3 proven. 6241 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:47:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 230 states and 265 transitions. [2022-11-16 07:47:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 265 transitions. [2022-11-16 07:47:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-16 07:47:58,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:58,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:03,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6440 backedges. 3 proven. 6436 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:48:09,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:09,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 233 states and 268 transitions. [2022-11-16 07:48:09,155 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 268 transitions. [2022-11-16 07:48:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-16 07:48:09,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:09,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:13,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6638 backedges. 3 proven. 6634 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:48:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 236 states and 271 transitions. [2022-11-16 07:48:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 271 transitions. [2022-11-16 07:48:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-16 07:48:19,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:19,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6839 backedges. 3 proven. 6835 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:48:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 239 states and 274 transitions. [2022-11-16 07:48:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 274 transitions. [2022-11-16 07:48:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-16 07:48:30,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:30,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7043 backedges. 3 proven. 7039 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:48:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:42,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 242 states and 277 transitions. [2022-11-16 07:48:42,233 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 277 transitions. [2022-11-16 07:48:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-16 07:48:42,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:42,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:46,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7250 backedges. 3 proven. 7246 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:48:53,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:53,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 245 states and 280 transitions. [2022-11-16 07:48:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 280 transitions. [2022-11-16 07:48:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-16 07:48:53,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:53,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7460 backedges. 3 proven. 7456 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:49:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2022-11-16 07:49:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2022-11-16 07:49:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-16 07:49:04,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:04,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7673 backedges. 3 proven. 7669 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:49:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 251 states and 286 transitions. [2022-11-16 07:49:16,329 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 286 transitions. [2022-11-16 07:49:16,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-16 07:49:16,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:16,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:21,440 INFO L134 CoverageAnalysis]: Checked inductivity of 7889 backedges. 3 proven. 7885 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:49:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 254 states and 289 transitions. [2022-11-16 07:49:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 289 transitions. [2022-11-16 07:49:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-16 07:49:28,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:28,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8108 backedges. 3 proven. 8104 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:49:40,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:40,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 257 states and 292 transitions. [2022-11-16 07:49:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 292 transitions. [2022-11-16 07:49:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-16 07:49:40,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:40,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 3 proven. 8326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:49:53,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:53,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 260 states and 295 transitions. [2022-11-16 07:49:53,075 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 295 transitions. [2022-11-16 07:49:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-16 07:49:53,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:53,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8555 backedges. 3 proven. 8551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:50:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 263 states and 298 transitions. [2022-11-16 07:50:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 298 transitions. [2022-11-16 07:50:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-16 07:50:05,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:05,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 3 proven. 8779 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:50:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 266 states and 301 transitions. [2022-11-16 07:50:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 301 transitions. [2022-11-16 07:50:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-16 07:50:18,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:18,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 9014 backedges. 3 proven. 9010 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:50:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 269 states and 304 transitions. [2022-11-16 07:50:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 304 transitions. [2022-11-16 07:50:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-16 07:50:31,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:31,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:37,030 INFO L134 CoverageAnalysis]: Checked inductivity of 9248 backedges. 3 proven. 9244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:50:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 272 states and 307 transitions. [2022-11-16 07:50:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 307 transitions. [2022-11-16 07:50:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-16 07:50:44,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 9485 backedges. 3 proven. 9481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:50:57,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:57,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 275 states and 310 transitions. [2022-11-16 07:50:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 310 transitions. [2022-11-16 07:50:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-16 07:50:57,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:57,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 9725 backedges. 3 proven. 9721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:51:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:11,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 278 states and 313 transitions. [2022-11-16 07:51:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 313 transitions. [2022-11-16 07:51:11,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-16 07:51:11,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:11,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9968 backedges. 3 proven. 9964 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:51:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 281 states and 316 transitions. [2022-11-16 07:51:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 316 transitions. [2022-11-16 07:51:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-16 07:51:24,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:24,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10214 backedges. 3 proven. 10210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:51:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 284 states and 319 transitions. [2022-11-16 07:51:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 319 transitions. [2022-11-16 07:51:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-16 07:51:38,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:38,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10463 backedges. 3 proven. 10459 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:51:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 287 states and 322 transitions. [2022-11-16 07:51:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 322 transitions. [2022-11-16 07:51:52,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-16 07:51:52,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:52,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:58,463 INFO L134 CoverageAnalysis]: Checked inductivity of 10715 backedges. 3 proven. 10711 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:52:06,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 290 states and 325 transitions. [2022-11-16 07:52:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 325 transitions. [2022-11-16 07:52:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-16 07:52:06,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:06,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 10970 backedges. 3 proven. 10966 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:52:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 293 states and 328 transitions. [2022-11-16 07:52:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 328 transitions. [2022-11-16 07:52:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-16 07:52:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:20,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11228 backedges. 3 proven. 11224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:52:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 296 states and 331 transitions. [2022-11-16 07:52:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 331 transitions. [2022-11-16 07:52:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-16 07:52:34,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:34,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 11489 backedges. 3 proven. 11485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:52:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:49,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 299 states and 334 transitions. [2022-11-16 07:52:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 334 transitions. [2022-11-16 07:52:49,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-16 07:52:49,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:49,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11753 backedges. 3 proven. 11749 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:53:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 302 states and 337 transitions. [2022-11-16 07:53:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 337 transitions. [2022-11-16 07:53:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-16 07:53:04,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12020 backedges. 3 proven. 12016 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:53:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 305 states and 340 transitions. [2022-11-16 07:53:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 340 transitions. [2022-11-16 07:53:19,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-16 07:53:19,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:19,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:26,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12290 backedges. 3 proven. 12286 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:53:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 308 states and 343 transitions. [2022-11-16 07:53:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 343 transitions. [2022-11-16 07:53:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-16 07:53:34,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:34,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 3 proven. 12559 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:53:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 311 states and 346 transitions. [2022-11-16 07:53:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 346 transitions. [2022-11-16 07:53:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-16 07:53:50,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:50,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12839 backedges. 3 proven. 12835 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:54:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 314 states and 349 transitions. [2022-11-16 07:54:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 349 transitions. [2022-11-16 07:54:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-16 07:54:06,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:06,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:54:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13118 backedges. 3 proven. 13114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:54:22,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:22,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 317 states and 352 transitions. [2022-11-16 07:54:22,092 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 352 transitions. [2022-11-16 07:54:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-16 07:54:22,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:22,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:54:29,841 INFO L134 CoverageAnalysis]: Checked inductivity of 13400 backedges. 3 proven. 13396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:54:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 320 states and 355 transitions. [2022-11-16 07:54:38,800 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 355 transitions. [2022-11-16 07:54:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-16 07:54:38,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:38,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:54:46,671 INFO L134 CoverageAnalysis]: Checked inductivity of 13685 backedges. 3 proven. 13681 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:54:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 323 states and 358 transitions. [2022-11-16 07:54:55,961 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 358 transitions. [2022-11-16 07:54:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-16 07:54:55,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:55,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:55:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13973 backedges. 3 proven. 13969 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:55:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:55:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 326 states and 361 transitions. [2022-11-16 07:55:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 361 transitions. [2022-11-16 07:55:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-16 07:55:13,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:55:13,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:55:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:55:21,040 INFO L134 CoverageAnalysis]: Checked inductivity of 14264 backedges. 3 proven. 14260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:55:29,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:55:29,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 329 states and 364 transitions. [2022-11-16 07:55:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 364 transitions. [2022-11-16 07:55:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-16 07:55:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:55:29,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:55:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:55:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 14558 backedges. 3 proven. 14554 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:55:47,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:55:47,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 332 states and 367 transitions. [2022-11-16 07:55:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 367 transitions. [2022-11-16 07:55:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-16 07:55:47,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:55:47,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:55:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:55:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14855 backedges. 3 proven. 14851 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.