./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-simple/nested_4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-simple/nested_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fcf77da5263056f8d62c4caf3b92919690d80ef4ff864a75d0d8d1eec10bdccf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:21:09,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:21:09,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:21:09,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:21:09,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:21:09,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:21:09,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:21:09,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:21:09,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:21:09,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:21:09,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:21:09,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:21:09,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:21:09,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:21:09,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:21:09,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:21:09,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:21:09,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:21:09,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:21:09,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:21:09,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:21:09,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:21:09,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:21:09,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:21:09,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:21:09,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:21:09,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:21:09,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:21:09,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:21:09,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:21:09,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:21:09,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:21:09,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:21:09,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:21:09,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:21:09,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:21:09,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:21:09,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:21:09,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:21:09,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:21:09,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:21:09,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 16:21:09,786 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:21:09,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:21:09,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:21:09,787 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:21:09,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:21:09,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:21:09,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:21:09,789 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:21:09,789 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:21:09,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:21:09,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:21:09,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:21:09,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:21:09,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:21:09,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:21:09,790 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:21:09,790 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:21:09,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:21:09,791 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:21:09,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:21:09,791 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:21:09,791 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:21:09,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:21:09,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:21:09,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:21:09,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:21:09,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:21:09,792 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:21:09,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:21:09,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:21:09,793 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_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcf77da5263056f8d62c4caf3b92919690d80ef4ff864a75d0d8d1eec10bdccf [2022-12-14 16:21:09,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:21:09,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:21:09,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:21:09,981 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:21:09,981 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:21:09,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-simple/nested_4.c [2022-12-14 16:21:12,518 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:21:12,630 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:21:12,630 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/sv-benchmarks/c/loop-simple/nested_4.c [2022-12-14 16:21:12,635 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/data/791a3f430/49a7a59d533045b5b431ed2281764b48/FLAG3b372091f [2022-12-14 16:21:12,645 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/data/791a3f430/49a7a59d533045b5b431ed2281764b48 [2022-12-14 16:21:12,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:21:12,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:21:12,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:21:12,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:21:12,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:21:12,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71159137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12, skipping insertion in model container [2022-12-14 16:21:12,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:21:12,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:21:12,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/sv-benchmarks/c/loop-simple/nested_4.c[841,854] [2022-12-14 16:21:12,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:21:12,780 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:21:12,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/sv-benchmarks/c/loop-simple/nested_4.c[841,854] [2022-12-14 16:21:12,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:21:12,800 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:21:12,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12 WrapperNode [2022-12-14 16:21:12,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:21:12,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:21:12,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:21:12,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:21:12,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,826 INFO L138 Inliner]: procedures = 10, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 58 [2022-12-14 16:21:12,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:21:12,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:21:12,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:21:12,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:21:12,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,842 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:21:12,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:21:12,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:21:12,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:21:12,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:12" (1/1) ... [2022-12-14 16:21:12,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:21:12,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:21:12,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:21:12,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:21:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:21:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:21:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:21:12,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:21:12,955 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:21:12,956 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:21:13,051 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:21:13,072 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:21:13,072 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 16:21:13,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:13 BoogieIcfgContainer [2022-12-14 16:21:13,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:21:13,075 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:21:13,075 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:21:13,082 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:21:13,082 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:13" (1/1) ... [2022-12-14 16:21:13,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:21:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-14 16:21:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-14 16:21:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:21:13,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-12-14 16:21:13,265 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-12-14 16:21:13,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:21:13,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-14 16:21:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-14 16:21:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:21:13,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2022-12-14 16:21:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-12-14 16:21:13,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:21:13,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-12-14 16:21:13,458 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-12-14 16:21:13,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:21:13,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:13,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 16:21:13,585 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 16:21:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:21:13,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:21:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-14 16:21:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-14 16:21:13,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:21:13,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:21:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2022-12-14 16:21:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-12-14 16:21:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:21:13,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:21:13,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-14 16:21:13,886 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-14 16:21:13,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:21:13,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:13,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:21:14,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2022-12-14 16:21:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-12-14 16:21:14,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:21:14,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:14,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:14,055 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:21:14,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:14,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2022-12-14 16:21:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-12-14 16:21:14,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:21:14,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:14,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2022-12-14 16:21:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2022-12-14 16:21:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:21:14,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:14,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:21:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2022-12-14 16:21:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-12-14 16:21:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:21:14,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:14,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:14,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-12-14 16:21:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-12-14 16:21:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:21:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:14,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:14,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:21:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2022-12-14 16:21:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-12-14 16:21:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:21:15,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:15,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:21:15,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:15,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2022-12-14 16:21:15,176 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-12-14 16:21:15,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:21:15,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:15,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:21:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2022-12-14 16:21:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-12-14 16:21:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:21:15,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:15,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:21:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2022-12-14 16:21:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2022-12-14 16:21:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:21:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:15,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 16:21:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2022-12-14 16:21:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-12-14 16:21:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:21:16,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:16,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 16:21:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2022-12-14 16:21:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2022-12-14 16:21:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:21:16,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:16,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 16:21:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:17,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 83 states and 113 transitions. [2022-12-14 16:21:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 113 transitions. [2022-12-14 16:21:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:21:17,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:17,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:17,635 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:21:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2022-12-14 16:21:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2022-12-14 16:21:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:21:17,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:17,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 16:21:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 74 states and 99 transitions. [2022-12-14 16:21:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2022-12-14 16:21:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:21:17,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:17,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 16:21:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2022-12-14 16:21:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2022-12-14 16:21:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:21:18,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:18,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 16:21:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 103 states and 143 transitions. [2022-12-14 16:21:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 143 transitions. [2022-12-14 16:21:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:21:20,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 16:21:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:20,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 104 states and 144 transitions. [2022-12-14 16:21:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 144 transitions. [2022-12-14 16:21:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:21:20,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:20,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 16:21:20,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:20,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 106 states and 145 transitions. [2022-12-14 16:21:20,428 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions. [2022-12-14 16:21:20,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:21:20,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:20,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 16:21:20,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2022-12-14 16:21:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2022-12-14 16:21:20,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:21:20,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:20,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 16:21:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 117 states and 163 transitions. [2022-12-14 16:21:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2022-12-14 16:21:21,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:21:21,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:21,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 16:21:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 119 states and 164 transitions. [2022-12-14 16:21:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 164 transitions. [2022-12-14 16:21:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:21:22,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:22,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:22,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 16:21:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 127 states and 175 transitions. [2022-12-14 16:21:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 175 transitions. [2022-12-14 16:21:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:21:23,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:23,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 16:21:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:23,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 129 states and 176 transitions. [2022-12-14 16:21:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 176 transitions. [2022-12-14 16:21:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:21:23,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:23,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,372 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 16:21:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:24,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 138 states and 188 transitions. [2022-12-14 16:21:24,434 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2022-12-14 16:21:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:21:24,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:24,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 16:21:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 139 states and 190 transitions. [2022-12-14 16:21:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2022-12-14 16:21:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:21:24,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:24,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 16:21:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 141 states and 191 transitions. [2022-12-14 16:21:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 191 transitions. [2022-12-14 16:21:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:21:24,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:24,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 80 proven. 19 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 16:21:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 142 states and 191 transitions. [2022-12-14 16:21:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 191 transitions. [2022-12-14 16:21:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 16:21:25,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 16:21:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 165 states and 229 transitions. [2022-12-14 16:21:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 229 transitions. [2022-12-14 16:21:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 16:21:28,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:28,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 16:21:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 188 states and 266 transitions. [2022-12-14 16:21:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 266 transitions. [2022-12-14 16:21:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:21:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:31,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 16:21:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 190 states and 267 transitions. [2022-12-14 16:21:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 267 transitions. [2022-12-14 16:21:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:21:31,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:31,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 16:21:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 192 states and 268 transitions. [2022-12-14 16:21:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 268 transitions. [2022-12-14 16:21:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:21:31,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:31,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-12-14 16:21:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2022-12-14 16:21:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2022-12-14 16:21:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:21:36,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:36,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 16:21:36,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 217 states and 305 transitions. [2022-12-14 16:21:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 305 transitions. [2022-12-14 16:21:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:21:36,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:36,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:36,474 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 16:21:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 219 states and 306 transitions. [2022-12-14 16:21:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 306 transitions. [2022-12-14 16:21:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:21:36,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:36,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:36,828 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 16:21:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 221 states and 307 transitions. [2022-12-14 16:21:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 307 transitions. [2022-12-14 16:21:37,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 16:21:37,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:37,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 16:21:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:37,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 223 states and 308 transitions. [2022-12-14 16:21:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 308 transitions. [2022-12-14 16:21:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:21:37,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:37,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 92 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 16:21:38,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:38,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 224 states and 309 transitions. [2022-12-14 16:21:38,178 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 309 transitions. [2022-12-14 16:21:38,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:21:38,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:38,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:38,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 16:21:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 225 states and 312 transitions. [2022-12-14 16:21:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 312 transitions. [2022-12-14 16:21:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 16:21:38,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:38,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 16:21:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:40,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 234 states and 324 transitions. [2022-12-14 16:21:40,453 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 324 transitions. [2022-12-14 16:21:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:21:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:40,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 16:21:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 243 states and 336 transitions. [2022-12-14 16:21:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 336 transitions. [2022-12-14 16:21:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:21:42,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:42,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 16:21:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 245 states and 337 transitions. [2022-12-14 16:21:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 337 transitions. [2022-12-14 16:21:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 16:21:42,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:42,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-12-14 16:21:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 254 states and 349 transitions. [2022-12-14 16:21:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 349 transitions. [2022-12-14 16:21:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:21:44,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 16:21:44,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 256 states and 350 transitions. [2022-12-14 16:21:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 350 transitions. [2022-12-14 16:21:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:21:44,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:44,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 16:21:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:45,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 258 states and 351 transitions. [2022-12-14 16:21:45,296 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 351 transitions. [2022-12-14 16:21:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 16:21:45,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:45,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-12-14 16:21:50,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:50,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 280 states and 389 transitions. [2022-12-14 16:21:50,817 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 389 transitions. [2022-12-14 16:21:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 16:21:50,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:50,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:50,834 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2022-12-14 16:21:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:51,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 282 states and 390 transitions. [2022-12-14 16:21:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 390 transitions. [2022-12-14 16:21:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 16:21:51,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:51,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2022-12-14 16:21:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 284 states and 391 transitions. [2022-12-14 16:21:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 391 transitions. [2022-12-14 16:21:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 16:21:51,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:51,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2022-12-14 16:21:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:57,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 306 states and 426 transitions. [2022-12-14 16:21:57,373 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 426 transitions. [2022-12-14 16:21:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 16:21:57,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:57,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-12-14 16:21:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 308 states and 427 transitions. [2022-12-14 16:21:57,761 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 427 transitions. [2022-12-14 16:21:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 16:21:57,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:57,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-12-14 16:21:58,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 310 states and 428 transitions. [2022-12-14 16:21:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 428 transitions. [2022-12-14 16:21:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 16:21:58,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:58,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 181 proven. 1 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-12-14 16:21:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 311 states and 430 transitions. [2022-12-14 16:21:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 430 transitions. [2022-12-14 16:21:58,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 16:21:58,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:58,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-12-14 16:21:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 311 states and 429 transitions. [2022-12-14 16:21:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 429 transitions. [2022-12-14 16:21:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 16:21:59,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:59,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:59,035 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-12-14 16:22:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 320 states and 441 transitions. [2022-12-14 16:22:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 441 transitions. [2022-12-14 16:22:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 16:22:01,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:01,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 16:22:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 319 states and 439 transitions. [2022-12-14 16:22:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 439 transitions. [2022-12-14 16:22:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 16:22:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:02,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:02,252 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2022-12-14 16:22:02,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:02,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 321 states and 440 transitions. [2022-12-14 16:22:02,826 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 440 transitions. [2022-12-14 16:22:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 16:22:02,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:02,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-12-14 16:22:05,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:05,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 330 states and 452 transitions. [2022-12-14 16:22:05,901 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 452 transitions. [2022-12-14 16:22:05,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 16:22:05,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:05,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-12-14 16:22:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 332 states and 453 transitions. [2022-12-14 16:22:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 453 transitions. [2022-12-14 16:22:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 16:22:06,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:06,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 352 proven. 87 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2022-12-14 16:22:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 333 states and 453 transitions. [2022-12-14 16:22:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 453 transitions. [2022-12-14 16:22:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 16:22:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:06,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 0 proven. 359 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-12-14 16:22:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 384 states and 538 transitions. [2022-12-14 16:22:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 538 transitions. [2022-12-14 16:22:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 16:22:20,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:20,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-12-14 16:22:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:36,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 435 states and 622 transitions. [2022-12-14 16:22:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 622 transitions. [2022-12-14 16:22:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 16:22:36,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:36,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 387 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-12-14 16:22:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 437 states and 623 transitions. [2022-12-14 16:22:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 623 transitions. [2022-12-14 16:22:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 16:22:37,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 387 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-12-14 16:22:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 439 states and 624 transitions. [2022-12-14 16:22:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 624 transitions. [2022-12-14 16:22:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 16:22:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:37,822 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 387 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-12-14 16:22:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 441 states and 625 transitions. [2022-12-14 16:22:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 625 transitions. [2022-12-14 16:22:38,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 16:22:38,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:38,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 387 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-12-14 16:22:39,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:39,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 443 states and 626 transitions. [2022-12-14 16:22:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 626 transitions. [2022-12-14 16:22:39,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 16:22:39,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:39,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-12-14 16:22:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 445 states and 627 transitions. [2022-12-14 16:22:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 627 transitions. [2022-12-14 16:22:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 16:22:39,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:39,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:39,748 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-12-14 16:22:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 447 states and 628 transitions. [2022-12-14 16:22:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 628 transitions. [2022-12-14 16:22:40,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 16:22:40,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:40,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:40,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:40,371 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-12-14 16:22:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 449 states and 629 transitions. [2022-12-14 16:22:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 629 transitions. [2022-12-14 16:22:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 16:22:41,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:41,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2022-12-14 16:22:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 449 states and 628 transitions. [2022-12-14 16:22:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 628 transitions. [2022-12-14 16:22:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 16:22:41,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:41,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-12-14 16:22:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 451 states and 629 transitions. [2022-12-14 16:22:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 629 transitions. [2022-12-14 16:22:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 16:22:42,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:42,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2022-12-14 16:22:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 460 states and 641 transitions. [2022-12-14 16:22:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 641 transitions. [2022-12-14 16:22:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 16:22:45,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:45,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2022-12-14 16:22:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 469 states and 653 transitions. [2022-12-14 16:22:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 653 transitions. [2022-12-14 16:22:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 16:22:49,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:49,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:49,676 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2022-12-14 16:22:53,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:53,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 478 states and 665 transitions. [2022-12-14 16:22:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 665 transitions. [2022-12-14 16:22:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 16:22:53,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:53,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:53,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2022-12-14 16:22:56,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 487 states and 677 transitions. [2022-12-14 16:22:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 677 transitions. [2022-12-14 16:22:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 16:22:56,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:56,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-12-14 16:22:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 489 states and 678 transitions. [2022-12-14 16:22:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 678 transitions. [2022-12-14 16:22:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 16:22:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:57,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-12-14 16:22:58,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:58,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 491 states and 679 transitions. [2022-12-14 16:22:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 679 transitions. [2022-12-14 16:22:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 16:22:58,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:58,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2022-12-14 16:22:59,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 493 states and 680 transitions. [2022-12-14 16:22:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 680 transitions. [2022-12-14 16:22:59,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 16:22:59,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:59,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2022-12-14 16:22:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:59,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 495 states and 681 transitions. [2022-12-14 16:22:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 681 transitions. [2022-12-14 16:22:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 16:22:59,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:59,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1042 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2022-12-14 16:23:01,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 496 states and 683 transitions. [2022-12-14 16:23:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 683 transitions. [2022-12-14 16:23:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 16:23:01,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:01,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 536 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2022-12-14 16:23:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:10,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 519 states and 719 transitions. [2022-12-14 16:23:10,651 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 719 transitions. [2022-12-14 16:23:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 16:23:10,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:10,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2022-12-14 16:23:21,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 542 states and 755 transitions. [2022-12-14 16:23:21,720 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 755 transitions. [2022-12-14 16:23:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 16:23:21,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:21,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1123 backedges. 0 proven. 564 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2022-12-14 16:23:22,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 544 states and 756 transitions. [2022-12-14 16:23:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 756 transitions. [2022-12-14 16:23:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 16:23:22,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:22,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:22,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1123 backedges. 0 proven. 564 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2022-12-14 16:23:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 546 states and 757 transitions. [2022-12-14 16:23:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 757 transitions. [2022-12-14 16:23:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 16:23:23,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:23,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:23,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 564 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2022-12-14 16:23:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 548 states and 758 transitions. [2022-12-14 16:23:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 758 transitions. [2022-12-14 16:23:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 16:23:24,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:24,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 1020 trivial. 0 not checked. [2022-12-14 16:23:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 548 states and 757 transitions. [2022-12-14 16:23:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 757 transitions. [2022-12-14 16:23:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 16:23:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 564 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2022-12-14 16:23:26,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:26,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 550 states and 758 transitions. [2022-12-14 16:23:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 758 transitions. [2022-12-14 16:23:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 16:23:26,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:26,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:26,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 0 proven. 618 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-12-14 16:23:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 559 states and 770 transitions. [2022-12-14 16:23:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 770 transitions. [2022-12-14 16:23:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 16:23:31,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:31,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 618 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2022-12-14 16:23:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 568 states and 782 transitions. [2022-12-14 16:23:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 782 transitions. [2022-12-14 16:23:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 16:23:37,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:37,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 0 proven. 646 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2022-12-14 16:23:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 570 states and 783 transitions. [2022-12-14 16:23:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 783 transitions. [2022-12-14 16:23:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 16:23:38,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:38,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1341 backedges. 646 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2022-12-14 16:23:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 572 states and 784 transitions. [2022-12-14 16:23:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 784 transitions. [2022-12-14 16:23:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 16:23:39,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:39,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 719 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2022-12-14 16:24:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 622 states and 868 transitions. [2022-12-14 16:24:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 868 transitions. [2022-12-14 16:24:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 16:24:08,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:08,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 775 proven. 0 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2022-12-14 16:24:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 624 states and 869 transitions. [2022-12-14 16:24:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 869 transitions. [2022-12-14 16:24:09,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 16:24:09,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:09,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 775 proven. 0 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2022-12-14 16:24:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 626 states and 870 transitions. [2022-12-14 16:24:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 870 transitions. [2022-12-14 16:24:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 16:24:10,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 775 proven. 0 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2022-12-14 16:24:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 628 states and 871 transitions. [2022-12-14 16:24:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 871 transitions. [2022-12-14 16:24:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 16:24:10,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:10,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 775 proven. 0 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2022-12-14 16:24:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 630 states and 872 transitions. [2022-12-14 16:24:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 872 transitions. [2022-12-14 16:24:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 16:24:11,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:11,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 1497 trivial. 0 not checked. [2022-12-14 16:24:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 630 states and 871 transitions. [2022-12-14 16:24:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 871 transitions. [2022-12-14 16:24:12,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:24:12,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:12,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 883 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2022-12-14 16:24:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 639 states and 883 transitions. [2022-12-14 16:24:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 883 transitions. [2022-12-14 16:24:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 16:24:18,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:18,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 883 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2022-12-14 16:24:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 648 states and 895 transitions. [2022-12-14 16:24:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 895 transitions. [2022-12-14 16:24:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 16:24:23,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:23,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1882 backedges. 939 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2022-12-14 16:24:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 650 states and 896 transitions. [2022-12-14 16:24:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 896 transitions. [2022-12-14 16:24:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 16:24:24,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:24,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1882 backedges. 939 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2022-12-14 16:24:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 652 states and 897 transitions. [2022-12-14 16:24:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 897 transitions. [2022-12-14 16:24:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 16:24:25,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:25,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2086 backedges. 529 proven. 0 refuted. 0 times theorem prover too weak. 1557 trivial. 0 not checked. [2022-12-14 16:24:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 652 states and 896 transitions. [2022-12-14 16:24:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 896 transitions. [2022-12-14 16:24:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 16:24:26,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:26,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2103 backedges. 1073 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2022-12-14 16:24:40,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 675 states and 932 transitions. [2022-12-14 16:24:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 932 transitions. [2022-12-14 16:24:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 16:24:40,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:40,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:40,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1129 proven. 0 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2022-12-14 16:24:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 677 states and 933 transitions. [2022-12-14 16:24:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 933 transitions. [2022-12-14 16:24:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 16:24:41,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:41,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:41,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1129 proven. 0 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2022-12-14 16:24:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 679 states and 934 transitions. [2022-12-14 16:24:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 934 transitions. [2022-12-14 16:24:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 16:24:42,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2337 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 2052 trivial. 0 not checked. [2022-12-14 16:24:44,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 679 states and 933 transitions. [2022-12-14 16:24:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 933 transitions. [2022-12-14 16:24:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 16:24:44,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:44,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2395 backedges. 1237 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2022-12-14 16:24:51,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:51,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 688 states and 945 transitions. [2022-12-14 16:24:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 945 transitions. [2022-12-14 16:24:51,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 16:24:51,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:51,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 1293 proven. 0 refuted. 0 times theorem prover too weak. 1207 trivial. 0 not checked. [2022-12-14 16:24:52,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 361 states and 480 transitions. [2022-12-14 16:24:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 480 transitions. [2022-12-14 16:24:52,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 16:24:52,300 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 115 iterations. [2022-12-14 16:24:52,306 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 16:24:55,806 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2022-12-14 16:24:55,814 INFO L560 CodeCheckObserver]: Invariant with dag size 5 [2022-12-14 16:24:55,814 INFO L560 CodeCheckObserver]: Invariant with dag size 34 [2022-12-14 16:24:55,817 INFO L560 CodeCheckObserver]: Invariant with dag size 24 [2022-12-14 16:24:55,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:24:55 ImpRootNode [2022-12-14 16:24:55,818 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:24:55,819 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:24:55,819 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:24:55,819 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:24:55,819 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:13" (3/4) ... [2022-12-14 16:24:55,821 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 16:24:55,827 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-12-14 16:24:55,827 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-14 16:24:55,827 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 16:24:55,828 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 16:24:55,849 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 16:24:55,849 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:24:55,850 INFO L158 Benchmark]: Toolchain (without parser) took 223201.69ms. Allocated memory was 132.1MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 93.7MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 480.5MB. Max. memory is 16.1GB. [2022-12-14 16:24:55,850 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 132.1MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:24:55,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 152.30ms. Allocated memory is still 132.1MB. Free memory was 93.7MB in the beginning and 83.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:24:55,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.70ms. Allocated memory is still 132.1MB. Free memory was 83.6MB in the beginning and 82.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:24:55,851 INFO L158 Benchmark]: Boogie Preprocessor took 16.97ms. Allocated memory is still 132.1MB. Free memory was 82.3MB in the beginning and 81.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:24:55,851 INFO L158 Benchmark]: RCFGBuilder took 229.44ms. Allocated memory is still 132.1MB. Free memory was 81.0MB in the beginning and 69.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:24:55,852 INFO L158 Benchmark]: CodeCheck took 222743.67ms. Allocated memory was 132.1MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 69.4MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2022-12-14 16:24:55,852 INFO L158 Benchmark]: Witness Printer took 30.70ms. Allocated memory is still 1.8GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:24:55,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 22 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 219.2s, OverallIterations: 115, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 67813 SdHoareTripleChecker+Valid, 193.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 65108 mSDsluCounter, 783 SdHoareTripleChecker+Invalid, 167.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 40832 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 220898 IncrementalHoareTripleChecker+Invalid, 261730 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 40832 mSolverCounterUnsat, 783 mSDtfsCounter, 220898 mSolverCounterSat, 2.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 77140 GetRequests, 75220 SyntacticMatches, 30 SemanticMatches, 1890 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1908562 ImplicationChecksByTransitivity, 207.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 9496 NumberOfCodeBlocks, 9496 NumberOfCodeBlocksAsserted, 114 NumberOfCheckSat, 9382 ConstructedInterpolants, 0 QuantifiedInterpolants, 22864 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 114 InterpolantComputations, 84 PerfectInterpolantSequences, 65577/72950 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 22]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 22]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((a <= 5 && 1 <= a) && 0 <= b + 2147483648) || ((0 <= a + 2147483648 && 0 <= b + 2147483648) && !(1 <= a)) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 0 <= a + 2147483648 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((((((((((((0 <= a + 2147483648 && c <= 5) && 1 <= c) && 0 <= d + 2147483648) && b <= 5) && 1 <= b) && !(1 <= a)) || ((((((0 <= d + 2147483648 && a <= 5) && !(1 <= b)) && 1 <= a) && !(1 <= c)) && 0 <= b + 2147483648) && 0 <= c + 2147483648)) || ((((((0 <= d + 2147483648 && a <= 5) && b <= 5) && 1 <= b) && 1 <= a) && !(1 <= c)) && 0 <= c + 2147483648)) || ((((((0 <= a + 2147483648 && c <= 5) && 1 <= c) && 0 <= d + 2147483648) && !(1 <= b)) && 0 <= b + 2147483648) && !(1 <= a))) || ((((((c <= 5 && 1 <= c) && 0 <= d + 2147483648) && a <= 5) && !(1 <= b)) && 1 <= a) && 0 <= b + 2147483648)) || ((((((0 <= a + 2147483648 && 0 <= d + 2147483648) && !(1 <= b)) && !(1 <= c)) && 0 <= b + 2147483648) && 0 <= c + 2147483648) && !(1 <= a))) || ((((((0 <= a + 2147483648 && 0 <= d + 2147483648) && b <= 5) && 1 <= b) && !(1 <= c)) && 0 <= c + 2147483648) && !(1 <= a))) || ((((((c <= 5 && 1 <= c) && 0 <= d + 2147483648) && a <= 5) && b <= 5) && 1 <= b) && 1 <= a) - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: ((((((0 <= a + 2147483648 && !(1 <= b)) && 0 <= b + 2147483648) && 0 <= c + 2147483648) && !(1 <= a)) || ((((0 <= a + 2147483648 && b <= 5) && 1 <= b) && 0 <= c + 2147483648) && !(1 <= a))) || ((((a <= 5 && b <= 5) && 1 <= b) && 1 <= a) && 0 <= c + 2147483648)) || ((((a <= 5 && !(1 <= b)) && 1 <= a) && 0 <= b + 2147483648) && 0 <= c + 2147483648) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 132.1MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 152.30ms. Allocated memory is still 132.1MB. Free memory was 93.7MB in the beginning and 83.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.70ms. Allocated memory is still 132.1MB. Free memory was 83.6MB in the beginning and 82.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.97ms. Allocated memory is still 132.1MB. Free memory was 82.3MB in the beginning and 81.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 229.44ms. Allocated memory is still 132.1MB. Free memory was 81.0MB in the beginning and 69.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 222743.67ms. Allocated memory was 132.1MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 69.4MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Witness Printer took 30.70ms. Allocated memory is still 1.8GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 16:24:55,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43845126-7446-479f-9538-db717dc510a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE