./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/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_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 734ea858638864cf111875fb6688bf68ceb15644fd98461d3cd9d71a49a35f2c --- 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 [2022-12-15 02:36:47,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:36:47,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:36:47,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:36:47,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:36:47,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:36:47,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:36:47,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:36:47,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:36:47,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:36:47,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:36:47,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:36:47,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:36:47,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:36:47,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:36:47,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:36:47,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:36:47,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:36:47,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:36:47,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:36:47,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:36:47,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:36:47,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:36:47,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:36:47,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:36:47,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:36:47,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:36:47,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:36:47,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:36:47,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:36:47,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:36:47,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:36:47,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:36:47,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:36:47,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:36:47,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:36:47,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:36:47,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:36:47,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:36:47,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:36:47,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:36:47,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:36:47,563 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:36:47,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:36:47,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:36:47,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:36:47,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:36:47,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:36:47,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:36:47,566 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:36:47,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:36:47,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:36:47,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:36:47,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:36:47,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:36:47,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:36:47,567 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:36:47,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:36:47,567 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:36:47,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:36:47,568 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:36:47,568 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:36:47,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:36:47,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:36:47,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:36:47,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:36:47,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:36:47,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:36:47,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:36:47,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:36:47,570 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_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734ea858638864cf111875fb6688bf68ceb15644fd98461d3cd9d71a49a35f2c [2022-12-15 02:36:47,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:36:47,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:36:47,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:36:47,769 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:36:47,769 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:36:47,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c [2022-12-15 02:36:50,286 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:36:50,476 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:36:50,476 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/sv-benchmarks/c/eca-rers2012/Problem01_label34.c [2022-12-15 02:36:50,485 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/data/fc2b4264d/be39d2e4d01649b1a68b31adeb1255e9/FLAG97eec5410 [2022-12-15 02:36:50,496 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/data/fc2b4264d/be39d2e4d01649b1a68b31adeb1255e9 [2022-12-15 02:36:50,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:36:50,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:36:50,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:36:50,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:36:50,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:36:50,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609f21eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50, skipping insertion in model container [2022-12-15 02:36:50,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:36:50,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:36:50,732 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_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/sv-benchmarks/c/eca-rers2012/Problem01_label34.c[18605,18618] [2022-12-15 02:36:50,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:36:50,761 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:36:50,816 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_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/sv-benchmarks/c/eca-rers2012/Problem01_label34.c[18605,18618] [2022-12-15 02:36:50,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:36:50,836 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:36:50,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50 WrapperNode [2022-12-15 02:36:50,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:36:50,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:36:50,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:36:50,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:36:50,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,885 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-15 02:36:50,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:36:50,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:36:50,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:36:50,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:36:50,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,918 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:36:50,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:36:50,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:36:50,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:36:50,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:50" (1/1) ... [2022-12-15 02:36:50,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:36:50,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:36:50,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:36:50,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:36:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:36:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:36:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:36:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:36:51,052 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:36:51,054 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:36:51,756 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:36:51,894 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:36:51,894 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:36:51,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:36:51 BoogieIcfgContainer [2022-12-15 02:36:51,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:36:51,897 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:36:51,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:36:51,904 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:36:51,904 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:36:51" (1/1) ... [2022-12-15 02:36:51,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:36:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:51,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 02:36:51,949 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 02:36:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:36:51,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:51,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:52,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-12-15 02:36:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-12-15 02:36:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:36:52,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:36:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:53,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2022-12-15 02:36:53,123 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2022-12-15 02:36:53,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:36:53,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:53,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2022-12-15 02:36:53,277 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2022-12-15 02:36:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:36:53,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:53,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:53,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:36:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 223 states and 317 transitions. [2022-12-15 02:36:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 317 transitions. [2022-12-15 02:36:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:36:53,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:53,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 232 states and 330 transitions. [2022-12-15 02:36:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 330 transitions. [2022-12-15 02:36:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:36:53,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:53,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 241 states and 339 transitions. [2022-12-15 02:36:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 339 transitions. [2022-12-15 02:36:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:36:53,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:53,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:53,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 243 states and 342 transitions. [2022-12-15 02:36:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 342 transitions. [2022-12-15 02:36:54,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:36:54,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:54,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 258 states and 362 transitions. [2022-12-15 02:36:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 362 transitions. [2022-12-15 02:36:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:36:54,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:54,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 273 states and 382 transitions. [2022-12-15 02:36:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 382 transitions. [2022-12-15 02:36:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:36:54,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:54,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 277 states and 387 transitions. [2022-12-15 02:36:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 387 transitions. [2022-12-15 02:36:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:36:54,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:54,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:55,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 281 states and 396 transitions. [2022-12-15 02:36:55,277 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 396 transitions. [2022-12-15 02:36:55,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:36:55,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:55,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:55,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 286 states and 402 transitions. [2022-12-15 02:36:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 402 transitions. [2022-12-15 02:36:55,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:36:55,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:55,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 301 states and 422 transitions. [2022-12-15 02:36:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 422 transitions. [2022-12-15 02:36:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:36:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:55,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:36:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:56,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 320 states and 447 transitions. [2022-12-15 02:36:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 447 transitions. [2022-12-15 02:36:56,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:36:56,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:56,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 335 states and 466 transitions. [2022-12-15 02:36:56,577 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 466 transitions. [2022-12-15 02:36:56,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:36:56,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:56,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 339 states and 470 transitions. [2022-12-15 02:36:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 470 transitions. [2022-12-15 02:36:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:36:56,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:56,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 02:36:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 352 states and 484 transitions. [2022-12-15 02:36:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 484 transitions. [2022-12-15 02:36:56,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:36:56,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:56,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:36:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 354 states and 485 transitions. [2022-12-15 02:36:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 485 transitions. [2022-12-15 02:36:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:36:57,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:57,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:57,126 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:36:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 362 states and 495 transitions. [2022-12-15 02:36:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 495 transitions. [2022-12-15 02:36:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:36:57,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:57,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:57,378 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:57,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 377 states and 512 transitions. [2022-12-15 02:36:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 512 transitions. [2022-12-15 02:36:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:36:57,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:57,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 387 states and 524 transitions. [2022-12-15 02:36:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 524 transitions. [2022-12-15 02:36:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:36:57,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:57,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 389 states and 527 transitions. [2022-12-15 02:36:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 527 transitions. [2022-12-15 02:36:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:36:57,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:36:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 416 states and 559 transitions. [2022-12-15 02:36:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 559 transitions. [2022-12-15 02:36:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:36:58,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:58,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:36:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:58,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 420 states and 562 transitions. [2022-12-15 02:36:58,444 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 562 transitions. [2022-12-15 02:36:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:36:58,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:58,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:58,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 423 states and 566 transitions. [2022-12-15 02:36:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 566 transitions. [2022-12-15 02:36:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:36:58,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:58,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 437 states and 582 transitions. [2022-12-15 02:36:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 582 transitions. [2022-12-15 02:36:58,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:36:58,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:58,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:59,070 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 440 states and 585 transitions. [2022-12-15 02:36:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 585 transitions. [2022-12-15 02:36:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:36:59,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:59,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:59,232 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:36:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 446 states and 590 transitions. [2022-12-15 02:36:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 590 transitions. [2022-12-15 02:36:59,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:36:59,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:59,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:36:59,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:59,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 447 states and 591 transitions. [2022-12-15 02:36:59,461 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 591 transitions. [2022-12-15 02:36:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:36:59,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:59,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:59,504 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 461 states and 607 transitions. [2022-12-15 02:36:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 607 transitions. [2022-12-15 02:36:59,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:36:59,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:59,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:59,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 472 states and 620 transitions. [2022-12-15 02:36:59,669 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 620 transitions. [2022-12-15 02:36:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:36:59,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:59,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:36:59,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:59,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 476 states and 625 transitions. [2022-12-15 02:36:59,803 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 625 transitions. [2022-12-15 02:36:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:36:59,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:59,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:59,838 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:36:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 489 states and 639 transitions. [2022-12-15 02:36:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 639 transitions. [2022-12-15 02:36:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:36:59,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:59,988 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 512 states and 665 transitions. [2022-12-15 02:37:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 665 transitions. [2022-12-15 02:37:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:37:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:00,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:00,111 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:37:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 521 states and 674 transitions. [2022-12-15 02:37:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 674 transitions. [2022-12-15 02:37:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:37:00,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:00,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:37:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 637 states and 798 transitions. [2022-12-15 02:37:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 798 transitions. [2022-12-15 02:37:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:37:01,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:01,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:01,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 679 states and 844 transitions. [2022-12-15 02:37:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 844 transitions. [2022-12-15 02:37:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:37:01,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:01,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 02:37:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 697 states and 863 transitions. [2022-12-15 02:37:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 863 transitions. [2022-12-15 02:37:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:37:01,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:01,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:01,995 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:02,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:02,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 703 states and 870 transitions. [2022-12-15 02:37:02,045 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 870 transitions. [2022-12-15 02:37:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:37:02,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:02,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:02,089 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:02,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 718 states and 888 transitions. [2022-12-15 02:37:02,229 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 888 transitions. [2022-12-15 02:37:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:37:02,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:02,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 719 states and 889 transitions. [2022-12-15 02:37:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 889 transitions. [2022-12-15 02:37:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:37:02,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:02,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 770 states and 957 transitions. [2022-12-15 02:37:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 957 transitions. [2022-12-15 02:37:03,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:37:03,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:03,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 776 states and 965 transitions. [2022-12-15 02:37:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 965 transitions. [2022-12-15 02:37:03,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:37:03,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 804 states and 996 transitions. [2022-12-15 02:37:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 996 transitions. [2022-12-15 02:37:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:37:04,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:04,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:04,057 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:37:04,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 809 states and 1000 transitions. [2022-12-15 02:37:04,150 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1000 transitions. [2022-12-15 02:37:04,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:37:04,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:04,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:04,192 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:37:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 822 states and 1013 transitions. [2022-12-15 02:37:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1013 transitions. [2022-12-15 02:37:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 02:37:04,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:04,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 02:37:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 823 states and 1016 transitions. [2022-12-15 02:37:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1016 transitions. [2022-12-15 02:37:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:37:04,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:04,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 02:37:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 824 states and 1016 transitions. [2022-12-15 02:37:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1016 transitions. [2022-12-15 02:37:04,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:37:04,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:04,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-15 02:37:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 825 states and 1018 transitions. [2022-12-15 02:37:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1018 transitions. [2022-12-15 02:37:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:37:04,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 869 states and 1063 transitions. [2022-12-15 02:37:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1063 transitions. [2022-12-15 02:37:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:37:05,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:05,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:05,516 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 02:37:05,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 880 states and 1076 transitions. [2022-12-15 02:37:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1076 transitions. [2022-12-15 02:37:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:37:05,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:05,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:37:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 894 states and 1089 transitions. [2022-12-15 02:37:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1089 transitions. [2022-12-15 02:37:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:37:05,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:05,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:37:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 897 states and 1091 transitions. [2022-12-15 02:37:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1091 transitions. [2022-12-15 02:37:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:37:06,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:06,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:06,080 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:37:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 904 states and 1098 transitions. [2022-12-15 02:37:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1098 transitions. [2022-12-15 02:37:06,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:37:06,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:06,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 99 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 02:37:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:06,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 906 states and 1100 transitions. [2022-12-15 02:37:06,372 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1100 transitions. [2022-12-15 02:37:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:37:06,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:06,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:37:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:06,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 945 states and 1151 transitions. [2022-12-15 02:37:06,767 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1151 transitions. [2022-12-15 02:37:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:37:06,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:06,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:37:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 949 states and 1155 transitions. [2022-12-15 02:37:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1155 transitions. [2022-12-15 02:37:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:37:06,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:06,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:37:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 950 states and 1157 transitions. [2022-12-15 02:37:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1157 transitions. [2022-12-15 02:37:07,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:37:07,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:07,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:37:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 951 states and 1157 transitions. [2022-12-15 02:37:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1157 transitions. [2022-12-15 02:37:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:37:07,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:07,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 952 states and 1157 transitions. [2022-12-15 02:37:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1157 transitions. [2022-12-15 02:37:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:37:07,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:07,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 953 states and 1157 transitions. [2022-12-15 02:37:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1157 transitions. [2022-12-15 02:37:07,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:37:07,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:07,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:37:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1025 states and 1231 transitions. [2022-12-15 02:37:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1231 transitions. [2022-12-15 02:37:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:37:09,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:09,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:37:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1046 states and 1259 transitions. [2022-12-15 02:37:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1259 transitions. [2022-12-15 02:37:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:37:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:09,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:37:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1047 states and 1259 transitions. [2022-12-15 02:37:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1259 transitions. [2022-12-15 02:37:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:37:10,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:10,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:37:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1049 states and 1260 transitions. [2022-12-15 02:37:10,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1260 transitions. [2022-12-15 02:37:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 02:37:10,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:10,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:37:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1074 states and 1287 transitions. [2022-12-15 02:37:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1287 transitions. [2022-12-15 02:37:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:37:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:10,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:10,523 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:37:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:10,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1081 states and 1295 transitions. [2022-12-15 02:37:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1295 transitions. [2022-12-15 02:37:10,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:37:10,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:10,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:37:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:10,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1085 states and 1298 transitions. [2022-12-15 02:37:10,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1298 transitions. [2022-12-15 02:37:10,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:37:10,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:10,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:37:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1089 states and 1301 transitions. [2022-12-15 02:37:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1301 transitions. [2022-12-15 02:37:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:37:11,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:11,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 02:37:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1113 states and 1323 transitions. [2022-12-15 02:37:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1323 transitions. [2022-12-15 02:37:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:37:11,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:11,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 02:37:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1114 states and 1323 transitions. [2022-12-15 02:37:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1323 transitions. [2022-12-15 02:37:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 02:37:11,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:11,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 171 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 02:37:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1155 states and 1382 transitions. [2022-12-15 02:37:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1382 transitions. [2022-12-15 02:37:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 02:37:13,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:13,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 137 proven. 37 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 02:37:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1220 states and 1458 transitions. [2022-12-15 02:37:14,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1458 transitions. [2022-12-15 02:37:14,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 02:37:14,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:14,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 127 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1264 states and 1516 transitions. [2022-12-15 02:37:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1516 transitions. [2022-12-15 02:37:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 02:37:16,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:16,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:16,177 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 127 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:16,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1273 states and 1527 transitions. [2022-12-15 02:37:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1527 transitions. [2022-12-15 02:37:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 02:37:16,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:16,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-15 02:37:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1277 states and 1530 transitions. [2022-12-15 02:37:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1530 transitions. [2022-12-15 02:37:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 02:37:16,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:16,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:37:17,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1295 states and 1553 transitions. [2022-12-15 02:37:17,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1553 transitions. [2022-12-15 02:37:17,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 02:37:17,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:17,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:37:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1299 states and 1558 transitions. [2022-12-15 02:37:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1558 transitions. [2022-12-15 02:37:18,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:37:18,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:18,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1414 states and 1691 transitions. [2022-12-15 02:37:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1691 transitions. [2022-12-15 02:37:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 02:37:20,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:20,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 146 proven. 49 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:37:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1453 states and 1736 transitions. [2022-12-15 02:37:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1736 transitions. [2022-12-15 02:37:22,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 02:37:22,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:22,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:22,207 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-15 02:37:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1500 states and 1792 transitions. [2022-12-15 02:37:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1792 transitions. [2022-12-15 02:37:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:37:23,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:23,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:23,298 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:37:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1501 states and 1792 transitions. [2022-12-15 02:37:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1792 transitions. [2022-12-15 02:37:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 02:37:23,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:23,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:23,492 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 122 proven. 51 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1524 states and 1815 transitions. [2022-12-15 02:37:24,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1815 transitions. [2022-12-15 02:37:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 02:37:24,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:24,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:24,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 122 proven. 51 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 02:37:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1525 states and 1816 transitions. [2022-12-15 02:37:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1816 transitions. [2022-12-15 02:37:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 02:37:24,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:24,825 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1617 states and 1929 transitions. [2022-12-15 02:37:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1929 transitions. [2022-12-15 02:37:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 02:37:27,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:27,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1623 states and 1934 transitions. [2022-12-15 02:37:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1934 transitions. [2022-12-15 02:37:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:37:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:28,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 172 proven. 37 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 02:37:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1645 states and 1957 transitions. [2022-12-15 02:37:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1957 transitions. [2022-12-15 02:37:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 02:37:28,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:28,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:37:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1681 states and 1996 transitions. [2022-12-15 02:37:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1996 transitions. [2022-12-15 02:37:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 02:37:30,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:30,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:30,598 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 176 proven. 65 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 02:37:31,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1704 states and 2025 transitions. [2022-12-15 02:37:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2025 transitions. [2022-12-15 02:37:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 02:37:31,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:31,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:31,983 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 190 proven. 58 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 02:37:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1710 states and 2032 transitions. [2022-12-15 02:37:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2032 transitions. [2022-12-15 02:37:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 02:37:32,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:32,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:32,747 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 02:37:32,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1714 states and 2035 transitions. [2022-12-15 02:37:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2035 transitions. [2022-12-15 02:37:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 02:37:32,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:32,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 119 proven. 137 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:37:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1834 states and 2175 transitions. [2022-12-15 02:37:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2175 transitions. [2022-12-15 02:37:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 02:37:36,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:36,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 210 proven. 60 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-15 02:37:38,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1891 states and 2243 transitions. [2022-12-15 02:37:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2243 transitions. [2022-12-15 02:37:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 02:37:38,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:38,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:37:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1965 states and 2323 transitions. [2022-12-15 02:37:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2323 transitions. [2022-12-15 02:37:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 02:37:40,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:40,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-15 02:37:40,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1973 states and 2331 transitions. [2022-12-15 02:37:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2331 transitions. [2022-12-15 02:37:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 02:37:40,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:40,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 02:37:41,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:41,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1989 states and 2347 transitions. [2022-12-15 02:37:41,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2347 transitions. [2022-12-15 02:37:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 02:37:41,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:41,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 02:37:41,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:41,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 2003 states and 2362 transitions. [2022-12-15 02:37:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2362 transitions. [2022-12-15 02:37:41,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 02:37:41,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:41,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 02:37:42,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:42,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 2004 states and 2362 transitions. [2022-12-15 02:37:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2362 transitions. [2022-12-15 02:37:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 02:37:42,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:42,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 02:37:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 2005 states and 2362 transitions. [2022-12-15 02:37:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2362 transitions. [2022-12-15 02:37:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 02:37:42,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:42,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 187 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 02:37:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 2008 states and 2365 transitions. [2022-12-15 02:37:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2365 transitions. [2022-12-15 02:37:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 02:37:43,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 187 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 02:37:43,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2012 states and 2368 transitions. [2022-12-15 02:37:43,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2368 transitions. [2022-12-15 02:37:43,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 02:37:43,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:43,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 187 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 02:37:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2016 states and 2371 transitions. [2022-12-15 02:37:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2371 transitions. [2022-12-15 02:37:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 02:37:44,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:44,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 280 proven. 23 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 02:37:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:46,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2047 states and 2408 transitions. [2022-12-15 02:37:46,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2408 transitions. [2022-12-15 02:37:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 02:37:46,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:46,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:46,688 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 8 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 02:37:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:47,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 2072 states and 2433 transitions. [2022-12-15 02:37:47,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2433 transitions. [2022-12-15 02:37:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 02:37:47,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:47,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:47,844 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 54 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:37:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2143 states and 2513 transitions. [2022-12-15 02:37:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2513 transitions. [2022-12-15 02:37:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 02:37:48,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:48,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 54 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:37:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:49,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2144 states and 2513 transitions. [2022-12-15 02:37:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2513 transitions. [2022-12-15 02:37:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 02:37:49,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:49,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 54 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:37:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2145 states and 2513 transitions. [2022-12-15 02:37:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2513 transitions. [2022-12-15 02:37:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 02:37:50,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:50,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:50,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:50,287 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-15 02:37:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2159 states and 2528 transitions. [2022-12-15 02:37:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2528 transitions. [2022-12-15 02:37:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 02:37:50,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:50,932 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-15 02:37:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 2163 states and 2533 transitions. [2022-12-15 02:37:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2533 transitions. [2022-12-15 02:37:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:37:51,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:51,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 02:37:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2172 states and 2545 transitions. [2022-12-15 02:37:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2545 transitions. [2022-12-15 02:37:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:37:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:51,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 02:37:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:52,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2189 states and 2565 transitions. [2022-12-15 02:37:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2565 transitions. [2022-12-15 02:37:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:37:52,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:52,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 02:37:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 2198 states and 2572 transitions. [2022-12-15 02:37:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2572 transitions. [2022-12-15 02:37:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:37:52,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:52,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 02:37:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2200 states and 2573 transitions. [2022-12-15 02:37:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2573 transitions. [2022-12-15 02:37:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 02:37:53,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:53,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:53,374 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-15 02:37:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2216 states and 2589 transitions. [2022-12-15 02:37:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2589 transitions. [2022-12-15 02:37:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 02:37:53,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:53,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-15 02:37:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:54,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2217 states and 2589 transitions. [2022-12-15 02:37:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2589 transitions. [2022-12-15 02:37:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 02:37:54,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:54,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:37:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2286 states and 2662 transitions. [2022-12-15 02:37:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2662 transitions. [2022-12-15 02:37:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 02:37:56,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:56,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 179 proven. 104 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:37:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2295 states and 2672 transitions. [2022-12-15 02:37:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2672 transitions. [2022-12-15 02:37:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:37:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 270 proven. 27 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:38:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2351 states and 2730 transitions. [2022-12-15 02:38:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2730 transitions. [2022-12-15 02:38:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 02:38:00,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 238 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2391 states and 2772 transitions. [2022-12-15 02:38:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 2772 transitions. [2022-12-15 02:38:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 02:38:03,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,422 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-15 02:38:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2396 states and 2776 transitions. [2022-12-15 02:38:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2776 transitions. [2022-12-15 02:38:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 02:38:03,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-15 02:38:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2404 states and 2784 transitions. [2022-12-15 02:38:04,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2784 transitions. [2022-12-15 02:38:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 02:38:04,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-15 02:38:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2405 states and 2784 transitions. [2022-12-15 02:38:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2784 transitions. [2022-12-15 02:38:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 02:38:04,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:04,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-15 02:38:05,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2419 states and 2799 transitions. [2022-12-15 02:38:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2799 transitions. [2022-12-15 02:38:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 02:38:05,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-15 02:38:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2427 states and 2807 transitions. [2022-12-15 02:38:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 2807 transitions. [2022-12-15 02:38:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 02:38:05,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:06,078 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-15 02:38:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2545 states and 2929 transitions. [2022-12-15 02:38:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 2929 transitions. [2022-12-15 02:38:07,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 02:38:07,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:07,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:07,873 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 288 proven. 59 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 02:38:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2546 states and 2930 transitions. [2022-12-15 02:38:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 2930 transitions. [2022-12-15 02:38:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 02:38:07,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:07,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:08,434 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:38:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 2609 states and 3012 transitions. [2022-12-15 02:38:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3012 transitions. [2022-12-15 02:38:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 02:38:11,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:11,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:38:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:12,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2617 states and 3018 transitions. [2022-12-15 02:38:12,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 3018 transitions. [2022-12-15 02:38:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 02:38:12,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:12,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:38:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 2624 states and 3024 transitions. [2022-12-15 02:38:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 3024 transitions. [2022-12-15 02:38:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 02:38:13,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:13,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 293 proven. 122 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:38:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2666 states and 3073 transitions. [2022-12-15 02:38:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3073 transitions. [2022-12-15 02:38:16,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 02:38:16,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:16,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 293 proven. 122 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 02:38:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 2680 states and 3090 transitions. [2022-12-15 02:38:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3090 transitions. [2022-12-15 02:38:17,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 02:38:17,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:17,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:18,031 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-15 02:38:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2682 states and 3091 transitions. [2022-12-15 02:38:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3091 transitions. [2022-12-15 02:38:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 02:38:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:18,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-15 02:38:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2685 states and 3093 transitions. [2022-12-15 02:38:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 3093 transitions. [2022-12-15 02:38:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 02:38:18,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:18,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 02:38:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2742 states and 3175 transitions. [2022-12-15 02:38:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3175 transitions. [2022-12-15 02:38:23,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:38:23,218 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 135 iterations. [2022-12-15 02:38:23,225 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 02:38:33,205 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2022-12-15 02:38:33,215 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2022-12-15 02:38:33,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:38:33,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:38:33 ImpRootNode [2022-12-15 02:38:33,216 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:38:33,217 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:38:33,217 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:38:33,217 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:38:33,217 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:36:51" (3/4) ... [2022-12-15 02:38:33,219 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:38:33,230 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-15 02:38:33,231 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-15 02:38:33,231 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 02:38:33,231 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:38:33,321 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:38:33,321 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:38:33,322 INFO L158 Benchmark]: Toolchain (without parser) took 102822.31ms. Allocated memory was 142.6MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 105.8MB in the beginning and 533.3MB in the end (delta: -427.5MB). Peak memory consumption was 735.8MB. Max. memory is 16.1GB. [2022-12-15 02:38:33,322 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:38:33,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.06ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 78.2MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 02:38:33,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.41ms. Allocated memory is still 142.6MB. Free memory was 78.2MB in the beginning and 72.6MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:38:33,323 INFO L158 Benchmark]: Boogie Preprocessor took 39.12ms. Allocated memory is still 142.6MB. Free memory was 72.6MB in the beginning and 68.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:38:33,324 INFO L158 Benchmark]: RCFGBuilder took 970.94ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 68.1MB in the beginning and 112.0MB in the end (delta: -43.9MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2022-12-15 02:38:33,324 INFO L158 Benchmark]: CodeCheck took 101319.53ms. Allocated memory was 172.0MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 112.0MB in the beginning and 543.8MB in the end (delta: -431.8MB). Peak memory consumption was 834.9MB. Max. memory is 16.1GB. [2022-12-15 02:38:33,324 INFO L158 Benchmark]: Witness Printer took 104.41ms. Allocated memory is still 1.3GB. Free memory was 543.8MB in the beginning and 533.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:38:33,325 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, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 91.3s, OverallIterations: 135, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 344466 SdHoareTripleChecker+Valid, 615.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 343534 mSDsluCounter, 61694 SdHoareTripleChecker+Invalid, 529.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 53226 mSDsCounter, 88549 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 743477 IncrementalHoareTripleChecker+Invalid, 832026 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 88549 mSolverCounterUnsat, 8468 mSDtfsCounter, 743477 mSolverCounterSat, 4.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 154296 GetRequests, 149244 SyntacticMatches, 4122 SemanticMatches, 930 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 580619 ImplicationChecksByTransitivity, 57.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 18.6s InterpolantComputationTime, 23196 NumberOfCodeBlocks, 23196 NumberOfCodeBlocksAsserted, 134 NumberOfCheckSat, 23062 ConstructedInterpolants, 0 QuantifiedInterpolants, 105782 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 134 InterpolantComputations, 89 PerfectInterpolantSequences, 22119/24784 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: 501]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && 14 == a8) && a21 == 1) && a16 == 4) || !(a7 == 1)) || (((a12 == 8 && 5 == a16) && a21 == 1) && a8 == 15)) || (((a12 == 8 && a21 == 1) && a8 == 15) && a16 == 4)) || a20 == 1) || a17 == a7) || (((a12 == 8 && 14 == a8) && 5 == a16) && a21 == 1) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && 14 == a8) && a21 == 1) && a16 == 4) || !(a7 == 1)) || (((a12 == 8 && 5 == a16) && a21 == 1) && a8 == 15)) || a17 == 1) || (((a12 == 8 && a21 == 1) && a8 == 15) && a16 == 4)) || a20 == 1) || (((a12 == 8 && 14 == a8) && 5 == a16) && a21 == 1) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.06ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 78.2MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.41ms. Allocated memory is still 142.6MB. Free memory was 78.2MB in the beginning and 72.6MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.12ms. Allocated memory is still 142.6MB. Free memory was 72.6MB in the beginning and 68.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 970.94ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 68.1MB in the beginning and 112.0MB in the end (delta: -43.9MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * CodeCheck took 101319.53ms. Allocated memory was 172.0MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 112.0MB in the beginning and 543.8MB in the end (delta: -431.8MB). Peak memory consumption was 834.9MB. Max. memory is 16.1GB. * Witness Printer took 104.41ms. Allocated memory is still 1.3GB. Free memory was 543.8MB in the beginning and 533.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:38:33,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37103f6a-9906-42fa-a5b3-2f88b9c53f1f/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