./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg --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 898ef25fdb2ae04f56304d500631f410c196b9a77fbfba6f83248dcfc33b301f --- 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-b5237d8 [2022-11-21 23:46:45,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:46:45,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:46:45,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:46:45,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:46:45,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:46:45,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:46:45,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:46:45,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:46:45,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:46:45,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:46:45,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:46:45,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:46:45,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:46:45,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:46:45,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:46:45,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:46:45,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:46:45,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:46:45,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:46:45,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:46:45,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:46:45,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:46:45,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:46:45,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:46:45,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:46:45,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:46:45,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:46:45,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:46:45,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:46:45,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:46:45,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:46:45,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:46:45,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:46:45,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:46:45,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:46:45,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:46:45,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:46:45,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:46:45,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:46:45,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:46:45,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 23:46:45,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:46:45,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:46:45,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:46:45,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:46:45,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:46:45,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:46:45,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:46:45,581 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:46:45,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:46:45,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:46:45,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:46:45,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:46:45,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:46:45,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:46:45,583 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:46:45,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:46:45,583 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:46:45,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:46:45,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:46:45,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:46:45,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:46:45,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:46:45,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:46:45,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:46:45,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:46:45,586 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:46:45,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:46:45,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:46:45,587 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_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898ef25fdb2ae04f56304d500631f410c196b9a77fbfba6f83248dcfc33b301f [2022-11-21 23:46:45,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:46:45,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:46:45,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:46:45,963 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:46:45,965 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:46:45,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c [2022-11-21 23:46:49,134 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:46:49,332 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:46:49,332 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c [2022-11-21 23:46:49,340 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/data/ac2f8094a/3be7c25f94c34e3c90587f28bb1c1f3c/FLAG0b4a13a13 [2022-11-21 23:46:49,356 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/data/ac2f8094a/3be7c25f94c34e3c90587f28bb1c1f3c [2022-11-21 23:46:49,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:46:49,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:46:49,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:46:49,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:46:49,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:46:49,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34cc199a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49, skipping insertion in model container [2022-11-21 23:46:49,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:46:49,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:46:49,607 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_675bd909-ef49-4881-8a31-24bae72c8bd7/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c[739,752] [2022-11-21 23:46:49,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:46:49,656 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:46:49,676 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_675bd909-ef49-4881-8a31-24bae72c8bd7/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c[739,752] [2022-11-21 23:46:49,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:46:49,707 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:46:49,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49 WrapperNode [2022-11-21 23:46:49,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:46:49,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:46:49,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:46:49,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:46:49,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,760 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-11-21 23:46:49,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:46:49,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:46:49,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:46:49,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:46:49,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,791 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:46:49,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:46:49,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:46:49,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:46:49,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:46:49" (1/1) ... [2022-11-21 23:46:49,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:46:49,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:46:49,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:46:49,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_675bd909-ef49-4881-8a31-24bae72c8bd7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:46:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:46:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:46:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:46:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:46:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:46:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:46:49,986 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:46:49,988 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:46:50,227 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:46:50,359 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:46:50,363 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:46:50,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:46:50 BoogieIcfgContainer [2022-11-21 23:46:50,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:46:50,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:46:50,368 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:46:50,379 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:46:50,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:46:50" (1/1) ... [2022-11-21 23:46:50,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:46:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-21 23:46:50,472 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-21 23:46:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:46:50,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:50,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:50,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-11-21 23:46:50,890 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-21 23:46:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:46:50,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:50,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:51,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-21 23:46:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-21 23:46:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:46:51,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:51,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 26 transitions. [2022-11-21 23:46:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-21 23:46:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:46:51,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:51,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 30 transitions. [2022-11-21 23:46:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-21 23:46:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:46:52,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:52,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:52,273 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:46:52,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 34 transitions. [2022-11-21 23:46:52,694 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-11-21 23:46:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:46:52,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:52,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:46:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:53,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 38 transitions. [2022-11-21 23:46:53,320 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-11-21 23:46:53,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:46:53,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:53,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:46:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 42 transitions. [2022-11-21 23:46:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-21 23:46:54,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:46:54,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:54,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:54,500 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:46:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 46 transitions. [2022-11-21 23:46:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-11-21 23:46:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:46:55,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:55,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 12 proven. 51 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:46:56,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 50 transitions. [2022-11-21 23:46:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-11-21 23:46:56,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:46:56,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:56,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:56,463 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 23:46:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:57,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 54 transitions. [2022-11-21 23:46:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-11-21 23:46:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:46:57,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:57,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:57,591 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 23:46:58,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 58 transitions. [2022-11-21 23:46:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-21 23:46:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:46:58,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:58,959 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 18 proven. 117 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 23:46:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 62 transitions. [2022-11-21 23:46:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-21 23:46:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:46:59,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:59,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 20 proven. 145 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 23:47:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 66 transitions. [2022-11-21 23:47:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-11-21 23:47:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:47:01,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:01,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 22 proven. 176 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 23:47:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 53 states and 70 transitions. [2022-11-21 23:47:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-11-21 23:47:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:47:02,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:02,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 24 proven. 210 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-21 23:47:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 74 transitions. [2022-11-21 23:47:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-11-21 23:47:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:47:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:05,892 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 26 proven. 247 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-21 23:47:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 78 transitions. [2022-11-21 23:47:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-11-21 23:47:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:47:06,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:06,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 28 proven. 287 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-21 23:47:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:09,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 82 transitions. [2022-11-21 23:47:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2022-11-21 23:47:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:47:09,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:09,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 30 proven. 330 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-21 23:47:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 65 states and 86 transitions. [2022-11-21 23:47:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-11-21 23:47:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:47:11,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:11,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:12,878 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 32 proven. 376 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-21 23:47:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 90 transitions. [2022-11-21 23:47:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-11-21 23:47:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:47:14,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:14,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 34 proven. 425 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 23:47:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 94 transitions. [2022-11-21 23:47:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2022-11-21 23:47:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 23:47:16,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:16,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:18,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 36 proven. 477 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-21 23:47:20,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:20,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 74 states and 98 transitions. [2022-11-21 23:47:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2022-11-21 23:47:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 23:47:20,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:20,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:21,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 38 proven. 532 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-21 23:47:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:23,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 102 transitions. [2022-11-21 23:47:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 102 transitions. [2022-11-21 23:47:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:47:23,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:23,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 40 proven. 590 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-21 23:47:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 106 transitions. [2022-11-21 23:47:26,689 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2022-11-21 23:47:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 23:47:26,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:26,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 42 proven. 651 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-21 23:47:30,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 110 transitions. [2022-11-21 23:47:30,392 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2022-11-21 23:47:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:47:30,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:30,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 44 proven. 715 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-21 23:47:34,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:34,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 114 transitions. [2022-11-21 23:47:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2022-11-21 23:47:34,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 23:47:34,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:34,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 46 proven. 782 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-21 23:47:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 89 states and 118 transitions. [2022-11-21 23:47:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 118 transitions. [2022-11-21 23:47:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:47:38,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:38,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 48 proven. 852 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-21 23:47:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 122 transitions. [2022-11-21 23:47:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2022-11-21 23:47:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 23:47:43,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:43,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 50 proven. 925 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-21 23:47:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 126 transitions. [2022-11-21 23:47:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 126 transitions. [2022-11-21 23:47:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:47:48,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:48,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 52 proven. 1001 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-21 23:47:53,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:53,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 130 transitions. [2022-11-21 23:47:53,262 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2022-11-21 23:47:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 23:47:53,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:53,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2538 backedges. 54 proven. 1080 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-21 23:47:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 134 transitions. [2022-11-21 23:47:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 134 transitions. [2022-11-21 23:47:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 23:47:58,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:58,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 56 proven. 1162 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-11-21 23:48:04,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:04,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 138 transitions. [2022-11-21 23:48:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 138 transitions. [2022-11-21 23:48:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 23:48:04,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:04,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:04,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 58 proven. 1247 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-11-21 23:48:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 142 transitions. [2022-11-21 23:48:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 142 transitions. [2022-11-21 23:48:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 23:48:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:10,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3135 backedges. 60 proven. 1335 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-11-21 23:48:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 146 transitions. [2022-11-21 23:48:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 146 transitions. [2022-11-21 23:48:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 23:48:17,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:17,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3348 backedges. 62 proven. 1426 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-11-21 23:48:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 150 transitions. [2022-11-21 23:48:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 150 transitions. [2022-11-21 23:48:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 23:48:23,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:23,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:28,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 64 proven. 1520 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-11-21 23:48:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 154 transitions. [2022-11-21 23:48:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2022-11-21 23:48:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 23:48:30,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:30,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:35,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 66 proven. 1617 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-11-21 23:48:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 158 transitions. [2022-11-21 23:48:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 158 transitions. [2022-11-21 23:48:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 23:48:38,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:38,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4029 backedges. 68 proven. 1717 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-11-21 23:48:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:45,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 162 transitions. [2022-11-21 23:48:45,930 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 162 transitions. [2022-11-21 23:48:45,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 23:48:45,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:45,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4270 backedges. 70 proven. 1820 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-21 23:48:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 166 transitions. [2022-11-21 23:48:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 166 transitions. [2022-11-21 23:48:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 23:48:54,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:54,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4518 backedges. 72 proven. 1926 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-11-21 23:49:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 170 transitions. [2022-11-21 23:49:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 170 transitions. [2022-11-21 23:49:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 23:49:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:02,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4773 backedges. 74 proven. 2035 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-11-21 23:49:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 174 transitions. [2022-11-21 23:49:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2022-11-21 23:49:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-21 23:49:11,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:11,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 76 proven. 2147 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2022-11-21 23:49:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 178 transitions. [2022-11-21 23:49:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 178 transitions. [2022-11-21 23:49:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 23:49:20,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:20,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 5304 backedges. 78 proven. 2262 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2022-11-21 23:49:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 182 transitions. [2022-11-21 23:49:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 182 transitions. [2022-11-21 23:49:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 23:49:30,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:30,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5580 backedges. 80 proven. 2380 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2022-11-21 23:49:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 140 states and 186 transitions. [2022-11-21 23:49:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions. [2022-11-21 23:49:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-21 23:49:41,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:41,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5863 backedges. 82 proven. 2501 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2022-11-21 23:49:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 143 states and 190 transitions. [2022-11-21 23:49:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2022-11-21 23:49:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-21 23:49:51,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:51,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:58,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6153 backedges. 84 proven. 2625 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2022-11-21 23:50:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 194 transitions. [2022-11-21 23:50:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 194 transitions. [2022-11-21 23:50:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-21 23:50:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:02,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6450 backedges. 86 proven. 2752 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2022-11-21 23:50:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 149 states and 198 transitions. [2022-11-21 23:50:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 198 transitions. [2022-11-21 23:50:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-21 23:50:14,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:14,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:22,039 INFO L134 CoverageAnalysis]: Checked inductivity of 6754 backedges. 88 proven. 2882 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2022-11-21 23:50:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:26,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 152 states and 202 transitions. [2022-11-21 23:50:26,249 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 202 transitions. [2022-11-21 23:50:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-21 23:50:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:26,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:34,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7065 backedges. 90 proven. 3015 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2022-11-21 23:50:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 155 states and 206 transitions. [2022-11-21 23:50:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 206 transitions. [2022-11-21 23:50:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-21 23:50:39,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:39,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 92 proven. 3151 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2022-11-21 23:50:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 158 states and 210 transitions. [2022-11-21 23:50:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 210 transitions. [2022-11-21 23:50:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 23:50:52,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:52,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 7708 backedges. 94 proven. 3290 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2022-11-21 23:51:06,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 161 states and 214 transitions. [2022-11-21 23:51:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2022-11-21 23:51:06,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-21 23:51:06,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:06,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8040 backedges. 96 proven. 3432 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2022-11-21 23:51:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 218 transitions. [2022-11-21 23:51:20,503 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 218 transitions. [2022-11-21 23:51:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-21 23:51:20,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:20,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:30,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8379 backedges. 98 proven. 3577 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2022-11-21 23:51:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 167 states and 222 transitions. [2022-11-21 23:51:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 222 transitions. [2022-11-21 23:51:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-21 23:51:35,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:35,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8725 backedges. 100 proven. 3725 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2022-11-21 23:51:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:50,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 170 states and 226 transitions. [2022-11-21 23:51:50,328 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 226 transitions. [2022-11-21 23:51:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-21 23:51:50,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:50,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9078 backedges. 102 proven. 3876 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2022-11-21 23:52:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 173 states and 230 transitions. [2022-11-21 23:52:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 230 transitions. [2022-11-21 23:52:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-21 23:52:06,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:06,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:16,794 INFO L134 CoverageAnalysis]: Checked inductivity of 9438 backedges. 104 proven. 4030 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2022-11-21 23:52:22,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 176 states and 234 transitions. [2022-11-21 23:52:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 234 transitions. [2022-11-21 23:52:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-21 23:52:22,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:22,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:33,363 INFO L134 CoverageAnalysis]: Checked inductivity of 9805 backedges. 106 proven. 4187 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2022-11-21 23:52:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 179 states and 238 transitions. [2022-11-21 23:52:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 238 transitions. [2022-11-21 23:52:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-21 23:52:38,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:38,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10179 backedges. 108 proven. 4347 refuted. 0 times theorem prover too weak. 5724 trivial. 0 not checked. [2022-11-21 23:52:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:56,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 242 transitions. [2022-11-21 23:52:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 242 transitions. [2022-11-21 23:52:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-21 23:52:56,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:56,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:08,853 INFO L134 CoverageAnalysis]: Checked inductivity of 10560 backedges. 110 proven. 4510 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2022-11-21 23:53:14,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 185 states and 246 transitions. [2022-11-21 23:53:14,752 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 246 transitions. [2022-11-21 23:53:14,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-21 23:53:14,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:14,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:28,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10948 backedges. 112 proven. 4676 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2022-11-21 23:53:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 188 states and 250 transitions. [2022-11-21 23:53:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 250 transitions. [2022-11-21 23:53:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-11-21 23:53:34,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:34,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 11343 backedges. 114 proven. 4845 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2022-11-21 23:53:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 254 transitions. [2022-11-21 23:53:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 254 transitions. [2022-11-21 23:53:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-21 23:53:53,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:53,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11745 backedges. 116 proven. 5017 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2022-11-21 23:54:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 194 states and 258 transitions. [2022-11-21 23:54:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 258 transitions. [2022-11-21 23:54:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-21 23:54:14,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:14,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12154 backedges. 118 proven. 5192 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2022-11-21 23:54:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:35,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 197 states and 262 transitions. [2022-11-21 23:54:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 262 transitions. [2022-11-21 23:54:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-21 23:54:35,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:35,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12570 backedges. 120 proven. 5370 refuted. 0 times theorem prover too weak. 7080 trivial. 0 not checked. [2022-11-21 23:54:57,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:57,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 200 states and 266 transitions. [2022-11-21 23:54:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 266 transitions. [2022-11-21 23:54:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-21 23:54:57,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:57,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12993 backedges. 122 proven. 5551 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2022-11-21 23:55:19,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 203 states and 270 transitions. [2022-11-21 23:55:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 270 transitions. [2022-11-21 23:55:19,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-11-21 23:55:19,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:19,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13423 backedges. 124 proven. 5735 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2022-11-21 23:55:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 206 states and 274 transitions. [2022-11-21 23:55:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 274 transitions. [2022-11-21 23:55:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-11-21 23:55:42,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:42,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 13860 backedges. 126 proven. 5922 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2022-11-21 23:56:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 209 states and 278 transitions. [2022-11-21 23:56:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 278 transitions. [2022-11-21 23:56:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-21 23:56:05,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:05,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 14304 backedges. 128 proven. 6112 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2022-11-21 23:56:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 212 states and 282 transitions. [2022-11-21 23:56:31,170 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 282 transitions. [2022-11-21 23:56:31,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-21 23:56:31,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:31,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 14755 backedges. 130 proven. 6305 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2022-11-21 23:56:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 215 states and 286 transitions. [2022-11-21 23:56:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 286 transitions. [2022-11-21 23:56:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-11-21 23:56:57,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:57,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:15,906 INFO L134 CoverageAnalysis]: Checked inductivity of 15213 backedges. 132 proven. 6501 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2022-11-21 23:57:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 218 states and 290 transitions. [2022-11-21 23:57:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 290 transitions. [2022-11-21 23:57:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-21 23:57:23,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:23,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:42,963 INFO L134 CoverageAnalysis]: Checked inductivity of 15678 backedges. 134 proven. 6700 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2022-11-21 23:57:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:50,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 294 transitions. [2022-11-21 23:57:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 294 transitions. [2022-11-21 23:57:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-21 23:57:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:50,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16150 backedges. 136 proven. 6902 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2022-11-21 23:58:18,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 224 states and 298 transitions. [2022-11-21 23:58:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 298 transitions. [2022-11-21 23:58:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-11-21 23:58:18,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:18,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:39,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16629 backedges. 138 proven. 7107 refuted. 0 times theorem prover too weak. 9384 trivial. 0 not checked. [2022-11-21 23:58:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 302 transitions. [2022-11-21 23:58:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 302 transitions. [2022-11-21 23:58:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-21 23:58:47,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:47,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:08,933 INFO L134 CoverageAnalysis]: Checked inductivity of 17115 backedges. 140 proven. 7315 refuted. 0 times theorem prover too weak. 9660 trivial. 0 not checked. [2022-11-21 23:59:17,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:17,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 230 states and 306 transitions. [2022-11-21 23:59:17,439 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 306 transitions. [2022-11-21 23:59:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-21 23:59:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:17,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 17608 backedges. 142 proven. 7526 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2022-11-21 23:59:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 233 states and 310 transitions. [2022-11-21 23:59:47,950 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 310 transitions. [2022-11-21 23:59:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-11-21 23:59:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:47,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:10,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18108 backedges. 144 proven. 7740 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2022-11-22 00:00:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 236 states and 314 transitions. [2022-11-22 00:00:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 314 transitions. [2022-11-22 00:00:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-22 00:00:19,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:19,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 18615 backedges. 146 proven. 7957 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked.