./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.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_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/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_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/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_37913a5e-779e-4229-9fa2-d33d97a6f97c/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 944b5ec42c2162154ede6c802018109a010424c3110973822c2880295480d39e --- 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 22:02:12,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:12,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:12,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:12,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:12,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:12,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:12,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:12,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:12,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:12,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:12,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:12,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:12,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:12,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:12,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:12,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:12,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:12,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:12,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:12,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:12,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:12,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:12,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:12,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:12,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:12,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:12,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:12,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:12,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:12,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:12,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:12,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:12,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:12,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:12,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:12,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:12,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:12,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:12,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:12,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:12,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:02:12,530 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:12,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:12,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:12,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:12,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:12,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:12,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:12,537 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:02:12,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:02:12,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:02:12,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:12,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:12,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:12,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:12,540 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:02:12,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:12,540 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:12,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:12,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:12,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:12,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:12,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:12,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:12,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:12,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:12,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:02:12,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:02:12,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:12,542 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_37913a5e-779e-4229-9fa2-d33d97a6f97c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 944b5ec42c2162154ede6c802018109a010424c3110973822c2880295480d39e [2022-11-21 22:02:12,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:12,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:12,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:12,946 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:12,947 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:12,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-11-21 22:02:16,031 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:16,410 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:16,410 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-11-21 22:02:16,427 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg/data/3c64c5606/96c465cfc63d413dbef4671998b1c511/FLAGa81bed11d [2022-11-21 22:02:16,442 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg/data/3c64c5606/96c465cfc63d413dbef4671998b1c511 [2022-11-21 22:02:16,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:16,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:16,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:16,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:16,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:16,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6250e032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16, skipping insertion in model container [2022-11-21 22:02:16,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:16,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:17,023 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_37913a5e-779e-4229-9fa2-d33d97a6f97c/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c[61047,61060] [2022-11-21 22:02:17,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:17,060 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:17,273 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_37913a5e-779e-4229-9fa2-d33d97a6f97c/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c[61047,61060] [2022-11-21 22:02:17,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:17,300 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:17,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17 WrapperNode [2022-11-21 22:02:17,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:17,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:17,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:17,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:17,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,466 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1963 [2022-11-21 22:02:17,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:17,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:17,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:17,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:17,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,559 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:17,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:17,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:17,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:17,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:17,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:17,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:17,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37913a5e-779e-4229-9fa2-d33d97a6f97c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:02:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:02:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:17,898 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:17,901 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:19,950 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:21,949 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:21,949 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:02:21,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:21 BoogieIcfgContainer [2022-11-21 22:02:21,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:21,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:21,960 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:21,970 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:21,971 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:21" (1/1) ... [2022-11-21 22:02:21,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:02:22,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-11-21 22:02:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-11-21 22:02:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:02:22,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:22,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:30,934 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 22:02:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-11-21 22:02:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-11-21 22:02:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:02:31,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:31,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:36,809 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 22:02:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-11-21 22:02:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-11-21 22:02:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:02:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:42,208 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 22:02:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-11-21 22:02:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-11-21 22:02:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:02:42,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:42,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:47,439 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 22:02:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-11-21 22:02:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-11-21 22:02:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:02:48,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:48,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:52,502 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 22:02:53,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-11-21 22:02:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-11-21 22:02:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:02:53,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:53,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:57,169 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 22:02:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-11-21 22:02:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-11-21 22:02:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:02:58,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:58,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:03,890 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 22:03:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-11-21 22:03:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-11-21 22:03:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:03:05,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:05,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:10,463 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 22:03:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:12,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-11-21 22:03:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-11-21 22:03:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:03:12,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:12,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:12,961 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 22:03:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-11-21 22:03:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-11-21 22:03:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:03:13,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:13,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:13,496 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 22:03:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:13,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2022-11-21 22:03:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2022-11-21 22:03:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:03:13,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:13,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:17,378 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 22:03:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2022-11-21 22:03:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-11-21 22:03:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:03:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:20,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:21,608 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 22:03:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2022-11-21 22:03:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-11-21 22:03:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:03:22,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:22,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 519 states and 897 transitions. [2022-11-21 22:03:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 897 transitions. [2022-11-21 22:03:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:03:41,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:41,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:55,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 538 states and 933 transitions. [2022-11-21 22:03:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 933 transitions. [2022-11-21 22:03:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:03:55,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:55,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:00,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 539 states and 935 transitions. [2022-11-21 22:04:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 935 transitions. [2022-11-21 22:04:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:04:00,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 559 states and 972 transitions. [2022-11-21 22:04:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 972 transitions. [2022-11-21 22:04:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:04:16,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:16,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:22,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:22,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 561 states and 977 transitions. [2022-11-21 22:04:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 977 transitions. [2022-11-21 22:04:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:04:22,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:22,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:27,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 582 states and 1016 transitions. [2022-11-21 22:04:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1016 transitions. [2022-11-21 22:04:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:04:37,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 584 states and 1019 transitions. [2022-11-21 22:04:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1019 transitions. [2022-11-21 22:04:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:04:42,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:42,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:46,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 585 states and 1020 transitions. [2022-11-21 22:04:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1020 transitions. [2022-11-21 22:04:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:04:46,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:46,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:51,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 601 states and 1053 transitions. [2022-11-21 22:05:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1053 transitions. [2022-11-21 22:05:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:05:00,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:00,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:05,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 604 states and 1058 transitions. [2022-11-21 22:05:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1058 transitions. [2022-11-21 22:05:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:05:07,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:07,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 606 states and 1061 transitions. [2022-11-21 22:05:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1061 transitions. [2022-11-21 22:05:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:05:13,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:13,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:19,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 607 states and 1062 transitions. [2022-11-21 22:05:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1062 transitions. [2022-11-21 22:05:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:05:19,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:19,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 623 states and 1098 transitions. [2022-11-21 22:05:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1098 transitions. [2022-11-21 22:05:33,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:05:33,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:33,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 627 states and 1104 transitions. [2022-11-21 22:05:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1104 transitions. [2022-11-21 22:05:40,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:05:40,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:40,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:45,031 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 630 states and 1108 transitions. [2022-11-21 22:05:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1108 transitions. [2022-11-21 22:05:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:05:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:47,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:52,383 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 633 states and 1118 transitions. [2022-11-21 22:05:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1118 transitions. [2022-11-21 22:05:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:05:55,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:55,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:00,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 634 states and 1119 transitions. [2022-11-21 22:06:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1119 transitions. [2022-11-21 22:06:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:06:00,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:00,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:14,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:31,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 658 states and 1166 transitions. [2022-11-21 22:06:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1166 transitions. [2022-11-21 22:06:31,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:06:31,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:31,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:43,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:43,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 665 states and 1182 transitions. [2022-11-21 22:06:43,909 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1182 transitions. [2022-11-21 22:06:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:06:43,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:43,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:04,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:04,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 675 states and 1206 transitions. [2022-11-21 22:07:04,630 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1206 transitions. [2022-11-21 22:07:04,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:07:04,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:04,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 690 states and 1251 transitions. [2022-11-21 22:07:29,323 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1251 transitions. [2022-11-21 22:07:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:07:29,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:29,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 703 states and 1275 transitions. [2022-11-21 22:07:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1275 transitions. [2022-11-21 22:07:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:07:49,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:49,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 719 states and 1314 transitions. [2022-11-21 22:08:14,640 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1314 transitions. [2022-11-21 22:08:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:08:14,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:14,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:21,255 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:23,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 721 states and 1320 transitions. [2022-11-21 22:08:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1320 transitions. [2022-11-21 22:08:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:08:23,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:23,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:30,435 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 733 states and 1348 transitions. [2022-11-21 22:08:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1348 transitions. [2022-11-21 22:08:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:08:46,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:46,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:51,304 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:54,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 735 states and 1355 transitions. [2022-11-21 22:08:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1355 transitions. [2022-11-21 22:08:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:08:54,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:54,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 752 states and 1400 transitions. [2022-11-21 22:09:36,756 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1400 transitions. [2022-11-21 22:09:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:09:36,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:36,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 763 states and 1429 transitions. [2022-11-21 22:10:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1429 transitions. [2022-11-21 22:10:00,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:10:00,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:00,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 765 states and 1437 transitions. [2022-11-21 22:10:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1437 transitions. [2022-11-21 22:10:09,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:10:09,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:09,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 767 states and 1447 transitions. [2022-11-21 22:10:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1447 transitions. [2022-11-21 22:10:17,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:10:17,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:17,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 769 states and 1456 transitions. [2022-11-21 22:10:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1456 transitions. [2022-11-21 22:10:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:10:25,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:25,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 786 states and 1499 transitions. [2022-11-21 22:11:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1499 transitions. [2022-11-21 22:11:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:11:07,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:07,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:19,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 788 states and 1511 transitions. [2022-11-21 22:11:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1511 transitions. [2022-11-21 22:11:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:11:19,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 790 states and 1523 transitions. [2022-11-21 22:11:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1523 transitions. [2022-11-21 22:11:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:11:28,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:28,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:44,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 792 states and 1533 transitions. [2022-11-21 22:11:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1533 transitions. [2022-11-21 22:11:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:11:44,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:44,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:17,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 802 states and 1568 transitions. [2022-11-21 22:12:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1568 transitions. [2022-11-21 22:12:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:12:17,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:17,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:26,743 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 809 states and 1584 transitions. [2022-11-21 22:12:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1584 transitions. [2022-11-21 22:12:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:12:38,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:38,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 813 states and 1599 transitions. [2022-11-21 22:12:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1599 transitions. [2022-11-21 22:12:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:12:53,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:53,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:01,535 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:05,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:05,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 815 states and 1601 transitions. [2022-11-21 22:13:05,294 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1601 transitions. [2022-11-21 22:13:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:13:05,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:05,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 816 states and 1603 transitions. [2022-11-21 22:13:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1603 transitions. [2022-11-21 22:13:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:13:15,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:15,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:29,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 820 states and 1619 transitions. [2022-11-21 22:13:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1619 transitions. [2022-11-21 22:13:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:13:29,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:29,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 823 states and 1632 transitions. [2022-11-21 22:13:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1632 transitions. [2022-11-21 22:13:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:13:43,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:43,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:53,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 824 states and 1633 transitions. [2022-11-21 22:13:53,164 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1633 transitions. [2022-11-21 22:13:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:13:53,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:53,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 840 states and 1690 transitions. [2022-11-21 22:14:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1690 transitions. [2022-11-21 22:14:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:14:26,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 843 states and 1695 transitions. [2022-11-21 22:14:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1695 transitions. [2022-11-21 22:14:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:14:39,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,914 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 856 states and 1742 transitions. [2022-11-21 22:15:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1742 transitions. [2022-11-21 22:15:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:15:10,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:10,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 860 states and 1754 transitions. [2022-11-21 22:15:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1754 transitions. [2022-11-21 22:15:22,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:15:22,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:22,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.