./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/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_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 252aa5e38f898b42e65698848f3b58e46a12e01218aba7e2f3e037db40adbdd2 --- 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 22:31:09,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:31:09,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:31:09,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:31:09,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:31:09,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:31:09,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:31:09,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:31:09,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:31:09,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:31:09,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:31:09,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:31:09,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:31:09,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:31:09,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:31:09,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:31:09,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:31:09,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:31:09,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:31:09,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:31:09,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:31:09,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:31:09,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:31:09,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:31:09,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:31:09,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:31:09,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:31:09,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:31:09,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:31:09,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:31:09,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:31:09,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:31:09,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:31:09,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:31:09,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:31:09,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:31:09,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:31:09,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:31:09,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:31:09,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:31:09,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:31:09,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:31:09,467 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:31:09,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:31:09,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:31:09,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:31:09,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:31:09,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:31:09,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:31:09,471 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:31:09,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:31:09,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:31:09,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:31:09,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:31:09,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:31:09,474 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:31:09,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:31:09,475 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:31:09,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:31:09,475 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:31:09,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:31:09,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:31:09,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:09,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:31:09,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:31:09,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:31:09,477 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:31:09,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:31:09,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:31:09,478 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_a7c3c6e5-50cc-43ec-a490-244187633bfd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 252aa5e38f898b42e65698848f3b58e46a12e01218aba7e2f3e037db40adbdd2 [2022-11-21 22:31:09,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:31:09,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:31:09,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:31:09,856 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:31:09,857 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:31:09,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i [2022-11-21 22:31:13,372 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:31:13,776 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:31:13,777 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/sv-benchmarks/c/termination-memory-alloca/c.01_assume-alloca.i [2022-11-21 22:31:13,791 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/data/ee35896cc/c1cf287f2edf4215aaf2b24cef551692/FLAG2a6c479c1 [2022-11-21 22:31:13,811 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/data/ee35896cc/c1cf287f2edf4215aaf2b24cef551692 [2022-11-21 22:31:13,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:31:13,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:31:13,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:13,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:31:13,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:31:13,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:13" (1/1) ... [2022-11-21 22:31:13,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590d55f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:13, skipping insertion in model container [2022-11-21 22:31:13,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:13" (1/1) ... [2022-11-21 22:31:13,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:31:13,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:14,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:14,307 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:31:14,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:14,380 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:31:14,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14 WrapperNode [2022-11-21 22:31:14,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:14,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:14,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:31:14,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:31:14,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,436 INFO L138 Inliner]: procedures = 111, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-11-21 22:31:14,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:14,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:31:14,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:31:14,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:31:14,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,474 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:31:14,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:31:14,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:31:14,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:31:14,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:14,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:31:14,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:31:14,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7c3c6e5-50cc-43ec-a490-244187633bfd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:31:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:31:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:31:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:31:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:31:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:31:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:31:14,664 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:31:14,666 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:31:14,792 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:31:14,822 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:31:14,823 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:31:14,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:31:14 BoogieIcfgContainer [2022-11-21 22:31:14,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:31:14,827 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:31:14,827 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:31:14,837 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:31:14,837 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:31:14" (1/1) ... [2022-11-21 22:31:14,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:31:14,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:14,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-21 22:31:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-21 22:31:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:31:14,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:14,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:15,103 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 22:31:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-11-21 22:31:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-11-21 22:31:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:31:15,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:15,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:15,730 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 22:31:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-21 22:31:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-21 22:31:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:31:15,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:15,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:16,007 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 22:31:16,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-11-21 22:31:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-11-21 22:31:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:31:16,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:16,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:16,561 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 22:31:17,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2022-11-21 22:31:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-11-21 22:31:17,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:31:17,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:17,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:17,251 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 22:31:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2022-11-21 22:31:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2022-11-21 22:31:17,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:31:17,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:17,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2022-11-21 22:31:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2022-11-21 22:31:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:31:18,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:18,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2022-11-21 22:31:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2022-11-21 22:31:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:31:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:19,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:31:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 49 states and 76 transitions. [2022-11-21 22:31:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 76 transitions. [2022-11-21 22:31:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:31:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:20,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:31:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2022-11-21 22:31:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2022-11-21 22:31:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:31:20,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:20,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:21,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:31:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2022-11-21 22:31:21,394 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2022-11-21 22:31:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:31:21,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:21,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:31:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:22,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2022-11-21 22:31:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2022-11-21 22:31:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:31:22,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:22,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:22,893 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2022-11-21 22:31:23,686 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2022-11-21 22:31:23,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:31:23,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:23,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2022-11-21 22:31:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2022-11-21 22:31:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:31:24,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:24,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:31:26,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:26,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 106 transitions. [2022-11-21 22:31:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 106 transitions. [2022-11-21 22:31:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:31:26,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:26,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:26,664 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:31:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2022-11-21 22:31:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2022-11-21 22:31:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:31:27,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:31:28,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:28,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 68 states and 110 transitions. [2022-11-21 22:31:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 110 transitions. [2022-11-21 22:31:28,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:31:28,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:28,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 73 states and 123 transitions. [2022-11-21 22:31:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2022-11-21 22:31:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:31:29,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:29,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:30,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2022-11-21 22:31:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2022-11-21 22:31:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:31:30,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:30,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:31:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:32,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 82 states and 138 transitions. [2022-11-21 22:31:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 138 transitions. [2022-11-21 22:31:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:31:32,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:32,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:31:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2022-11-21 22:31:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2022-11-21 22:31:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:31:34,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:34,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 94 states and 168 transitions. [2022-11-21 22:31:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 168 transitions. [2022-11-21 22:31:36,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:31:36,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:36,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:37,293 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 97 states and 173 transitions. [2022-11-21 22:31:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 173 transitions. [2022-11-21 22:31:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:31:38,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:38,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:31:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 103 states and 183 transitions. [2022-11-21 22:31:40,763 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 183 transitions. [2022-11-21 22:31:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:31:40,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:40,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:31:42,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:42,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 106 states and 186 transitions. [2022-11-21 22:31:42,343 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 186 transitions. [2022-11-21 22:31:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:31:42,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:42,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:43,417 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 111 states and 201 transitions. [2022-11-21 22:31:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 201 transitions. [2022-11-21 22:31:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:31:44,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:46,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 114 states and 209 transitions. [2022-11-21 22:31:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 209 transitions. [2022-11-21 22:31:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:31:46,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:46,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:31:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 120 states and 219 transitions. [2022-11-21 22:31:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 219 transitions. [2022-11-21 22:31:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:31:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:48,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:31:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2022-11-21 22:31:50,257 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2022-11-21 22:31:50,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:31:50,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:50,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:53,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 128 states and 239 transitions. [2022-11-21 22:31:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 239 transitions. [2022-11-21 22:31:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:31:53,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:53,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 131 states and 247 transitions. [2022-11-21 22:31:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 247 transitions. [2022-11-21 22:31:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:31:55,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:55,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:55,464 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:31:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:57,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 137 states and 257 transitions. [2022-11-21 22:31:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 257 transitions. [2022-11-21 22:31:57,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:31:57,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:57,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:57,862 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-21 22:31:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 140 states and 260 transitions. [2022-11-21 22:31:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 260 transitions. [2022-11-21 22:31:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:31:59,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:59,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 145 states and 279 transitions. [2022-11-21 22:32:02,477 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 279 transitions. [2022-11-21 22:32:02,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:32:02,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:02,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:03,361 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 148 states and 287 transitions. [2022-11-21 22:32:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 287 transitions. [2022-11-21 22:32:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:32:04,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:04,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:32:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 154 states and 297 transitions. [2022-11-21 22:32:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 297 transitions. [2022-11-21 22:32:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:32:07,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:07,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 22:32:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 157 states and 300 transitions. [2022-11-21 22:32:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 300 transitions. [2022-11-21 22:32:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:32:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 162 states and 324 transitions. [2022-11-21 22:32:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 324 transitions. [2022-11-21 22:32:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:32:12,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:12,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 165 states and 329 transitions. [2022-11-21 22:32:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 329 transitions. [2022-11-21 22:32:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:32:15,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:15,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-21 22:32:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 171 states and 339 transitions. [2022-11-21 22:32:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 339 transitions. [2022-11-21 22:32:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:32:18,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:18,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-21 22:32:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 174 states and 342 transitions. [2022-11-21 22:32:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 342 transitions. [2022-11-21 22:32:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:32:20,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:20,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:24,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 179 states and 365 transitions. [2022-11-21 22:32:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 365 transitions. [2022-11-21 22:32:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:32:24,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:24,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 182 states and 373 transitions. [2022-11-21 22:32:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 373 transitions. [2022-11-21 22:32:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:32:27,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:27,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:27,474 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:32:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 188 states and 383 transitions. [2022-11-21 22:32:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 383 transitions. [2022-11-21 22:32:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:32:30,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:30,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:30,580 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 22:32:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 191 states and 386 transitions. [2022-11-21 22:32:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 386 transitions. [2022-11-21 22:32:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:32:32,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:32,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 196 states and 414 transitions. [2022-11-21 22:32:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 414 transitions. [2022-11-21 22:32:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:32:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:35,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 199 states and 419 transitions. [2022-11-21 22:32:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 419 transitions. [2022-11-21 22:32:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:32:39,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:39,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-21 22:32:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 205 states and 429 transitions. [2022-11-21 22:32:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 429 transitions. [2022-11-21 22:32:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:32:43,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:43,843 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-11-21 22:32:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:46,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 208 states and 432 transitions. [2022-11-21 22:32:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 432 transitions. [2022-11-21 22:32:46,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:32:46,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:46,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 213 states and 462 transitions. [2022-11-21 22:32:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 462 transitions. [2022-11-21 22:32:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:32:49,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:49,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 216 states and 467 transitions. [2022-11-21 22:32:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 467 transitions. [2022-11-21 22:32:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:32:53,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:53,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-21 22:32:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 222 states and 477 transitions. [2022-11-21 22:32:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 477 transitions. [2022-11-21 22:32:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:32:57,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:57,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 25 proven. 11 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-11-21 22:33:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 222 states and 474 transitions. [2022-11-21 22:33:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 474 transitions. [2022-11-21 22:33:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:33:01,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:01,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,346 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 227 states and 505 transitions. [2022-11-21 22:33:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 505 transitions. [2022-11-21 22:33:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:33:05,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 230 states and 510 transitions. [2022-11-21 22:33:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 510 transitions. [2022-11-21 22:33:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:33:09,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:10,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:10,398 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-21 22:33:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:14,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 236 states and 521 transitions. [2022-11-21 22:33:14,610 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 521 transitions. [2022-11-21 22:33:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:33:14,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:14,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 64 proven. 15 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:33:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 239 states and 524 transitions. [2022-11-21 22:33:17,792 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 524 transitions. [2022-11-21 22:33:17,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:33:17,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:17,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:19,327 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:21,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 244 states and 557 transitions. [2022-11-21 22:33:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 557 transitions. [2022-11-21 22:33:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:33:21,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:21,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:24,341 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:26,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 247 states and 562 transitions. [2022-11-21 22:33:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 562 transitions. [2022-11-21 22:33:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:33:26,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:26,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-21 22:33:31,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 253 states and 573 transitions. [2022-11-21 22:33:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 573 transitions. [2022-11-21 22:33:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:33:31,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:31,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 70 proven. 16 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2022-11-21 22:33:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 257 states and 578 transitions. [2022-11-21 22:33:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 578 transitions. [2022-11-21 22:33:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:33:35,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:35,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:39,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 262 states and 613 transitions. [2022-11-21 22:33:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 613 transitions. [2022-11-21 22:33:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:33:39,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:39,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 265 states and 618 transitions. [2022-11-21 22:33:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 618 transitions. [2022-11-21 22:33:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:33:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:44,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-21 22:33:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 271 states and 629 transitions. [2022-11-21 22:33:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 629 transitions. [2022-11-21 22:33:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:33:49,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:49,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:49,824 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 76 proven. 17 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-11-21 22:33:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:52,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 274 states and 632 transitions. [2022-11-21 22:33:52,778 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 632 transitions. [2022-11-21 22:33:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:33:52,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:52,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:58,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 279 states and 669 transitions. [2022-11-21 22:33:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 669 transitions. [2022-11-21 22:33:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:33:58,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:58,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:03,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 282 states and 674 transitions. [2022-11-21 22:34:03,320 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 674 transitions. [2022-11-21 22:34:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:34:03,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:03,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-11-21 22:34:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 288 states and 685 transitions. [2022-11-21 22:34:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 685 transitions. [2022-11-21 22:34:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:34:08,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:08,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 82 proven. 18 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2022-11-21 22:34:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 291 states and 688 transitions. [2022-11-21 22:34:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 688 transitions. [2022-11-21 22:34:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:34:11,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:11,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 296 states and 727 transitions. [2022-11-21 22:34:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 727 transitions. [2022-11-21 22:34:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:34:17,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:17,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:19,411 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 299 states and 732 transitions. [2022-11-21 22:34:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 732 transitions. [2022-11-21 22:34:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:34:22,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:22,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-21 22:34:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:27,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 305 states and 743 transitions. [2022-11-21 22:34:27,576 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 743 transitions. [2022-11-21 22:34:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:34:27,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:27,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 88 proven. 19 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2022-11-21 22:34:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 308 states and 746 transitions. [2022-11-21 22:34:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 746 transitions. [2022-11-21 22:34:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:34:31,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:31,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:33,573 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 313 states and 787 transitions. [2022-11-21 22:34:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 787 transitions. [2022-11-21 22:34:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:34:36,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:36,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 316 states and 792 transitions. [2022-11-21 22:34:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 792 transitions. [2022-11-21 22:34:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:34:42,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:42,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2022-11-21 22:34:48,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 322 states and 803 transitions. [2022-11-21 22:34:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 803 transitions. [2022-11-21 22:34:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:34:49,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:49,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 94 proven. 20 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2022-11-21 22:34:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 325 states and 806 transitions. [2022-11-21 22:34:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 806 transitions. [2022-11-21 22:34:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:34:53,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:53,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 330 states and 846 transitions. [2022-11-21 22:35:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 846 transitions. [2022-11-21 22:35:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:35:01,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:01,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:03,167 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:05,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 333 states and 854 transitions. [2022-11-21 22:35:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 854 transitions. [2022-11-21 22:35:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:35:05,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:05,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-11-21 22:35:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:11,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 339 states and 865 transitions. [2022-11-21 22:35:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 865 transitions. [2022-11-21 22:35:11,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:35:11,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:11,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:12,295 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 100 proven. 21 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2022-11-21 22:35:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 342 states and 868 transitions. [2022-11-21 22:35:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 868 transitions. [2022-11-21 22:35:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:35:16,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:16,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2022-11-21 22:37:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 443 states and 998 transitions. [2022-11-21 22:37:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 998 transitions. [2022-11-21 22:37:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:37:01,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:01,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 448 states and 1029 transitions. [2022-11-21 22:37:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1029 transitions. [2022-11-21 22:37:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:37:13,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:13,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:13,827 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2022-11-21 22:37:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 453 states and 1036 transitions. [2022-11-21 22:37:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1036 transitions. [2022-11-21 22:37:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:37:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:19,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 106 proven. 22 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-11-21 22:37:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 456 states and 1038 transitions. [2022-11-21 22:37:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1038 transitions. [2022-11-21 22:37:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:37:25,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:25,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 461 states and 1069 transitions. [2022-11-21 22:37:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1069 transitions. [2022-11-21 22:37:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:37:38,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:38,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:44,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 463 states and 1089 transitions. [2022-11-21 22:37:44,482 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1089 transitions. [2022-11-21 22:37:44,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:37:44,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:44,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2022-11-21 22:37:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 468 states and 1098 transitions. [2022-11-21 22:37:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1098 transitions. [2022-11-21 22:37:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:37:54,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:54,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2022-11-21 22:38:00,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 471 states and 1102 transitions. [2022-11-21 22:38:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1102 transitions. [2022-11-21 22:38:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:38:00,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 81 proven. 2 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2022-11-21 22:38:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 472 states and 1103 transitions. [2022-11-21 22:38:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1103 transitions. [2022-11-21 22:38:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:38:11,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:11,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:11,604 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 112 proven. 23 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2022-11-21 22:38:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:16,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 475 states and 1105 transitions. [2022-11-21 22:38:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1105 transitions. [2022-11-21 22:38:16,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:38:16,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:16,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 480 states and 1136 transitions. [2022-11-21 22:38:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1136 transitions. [2022-11-21 22:38:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:38:29,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:29,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:32,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 482 states and 1156 transitions. [2022-11-21 22:38:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1156 transitions. [2022-11-21 22:38:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:38:36,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:36,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-11-21 22:38:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 488 states and 1166 transitions. [2022-11-21 22:38:48,262 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1166 transitions. [2022-11-21 22:38:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:38:48,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:48,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-11-21 22:38:52,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 490 states and 1167 transitions. [2022-11-21 22:38:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1167 transitions. [2022-11-21 22:38:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:38:52,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:52,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 176 proven. 6 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2022-11-21 22:39:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 491 states and 1168 transitions. [2022-11-21 22:39:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1168 transitions. [2022-11-21 22:39:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:39:04,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:05,459 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Quantifier in quantifier-free logic [2022-11-21 22:39:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:05,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:39:05,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:05,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-21 22:39:05,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-21 22:39:05,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-21 22:39:05,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-21 22:39:05,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-21 22:39:06,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 98 proven. 45 refuted. 0 times theorem prover too weak. 894 trivial. 0 not checked. [2022-11-21 22:39:13,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 495 states and 1171 transitions. [2022-11-21 22:39:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1171 transitions. [2022-11-21 22:39:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:39:13,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:13,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 500 states and 1202 transitions. [2022-11-21 22:39:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1202 transitions. [2022-11-21 22:39:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:39:28,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:28,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:35,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 502 states and 1222 transitions. [2022-11-21 22:39:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1222 transitions. [2022-11-21 22:39:35,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:39:35,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:35,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:36,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2022-11-21 22:39:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 508 states and 1232 transitions. [2022-11-21 22:39:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1232 transitions. [2022-11-21 22:39:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:39:48,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:48,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2022-11-21 22:39:53,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:53,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 510 states and 1233 transitions. [2022-11-21 22:39:53,850 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1233 transitions. [2022-11-21 22:39:53,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:39:53,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:53,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1141 backedges. 416 proven. 45 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2022-11-21 22:40:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 511 states and 1234 transitions. [2022-11-21 22:40:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1234 transitions. [2022-11-21 22:40:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:40:17,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:17,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 516 states and 1265 transitions. [2022-11-21 22:40:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1265 transitions. [2022-11-21 22:40:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:40:32,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:32,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:39,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 518 states and 1285 transitions. [2022-11-21 22:40:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1285 transitions. [2022-11-21 22:40:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:40:39,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:39,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2022-11-21 22:40:53,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 524 states and 1295 transitions. [2022-11-21 22:40:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1295 transitions. [2022-11-21 22:40:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:40:53,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:53,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:53,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2022-11-21 22:40:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 526 states and 1296 transitions. [2022-11-21 22:40:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1296 transitions. [2022-11-21 22:40:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:40:58,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:58,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:59,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 328 proven. 26 refuted. 0 times theorem prover too weak. 896 trivial. 0 not checked. [2022-11-21 22:41:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 529 states and 1299 transitions. [2022-11-21 22:41:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1299 transitions. [2022-11-21 22:41:04,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:41:04,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:04,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 534 states and 1330 transitions. [2022-11-21 22:41:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1330 transitions. [2022-11-21 22:41:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:41:19,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:19,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:19,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:26,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 536 states and 1350 transitions. [2022-11-21 22:41:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1350 transitions. [2022-11-21 22:41:26,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:41:26,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:26,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-21 22:41:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 542 states and 1360 transitions. [2022-11-21 22:41:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1360 transitions. [2022-11-21 22:41:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:41:41,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:41,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:42,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-21 22:41:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 544 states and 1361 transitions. [2022-11-21 22:41:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1361 transitions. [2022-11-21 22:41:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:41:46,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:46,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 549 states and 1392 transitions. [2022-11-21 22:42:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1392 transitions. [2022-11-21 22:42:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:42:03,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:03,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:03,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:07,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 551 states and 1412 transitions. [2022-11-21 22:42:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1412 transitions. [2022-11-21 22:42:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:42:11,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:11,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-11-21 22:42:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:27,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 557 states and 1422 transitions. [2022-11-21 22:42:27,076 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1422 transitions. [2022-11-21 22:42:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:42:27,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:27,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-11-21 22:42:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:32,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 559 states and 1423 transitions. [2022-11-21 22:42:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1423 transitions. [2022-11-21 22:42:32,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:42:32,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:32,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 561 states and 1444 transitions. [2022-11-21 22:42:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1444 transitions. [2022-11-21 22:42:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:42:48,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:48,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 566 states and 1474 transitions. [2022-11-21 22:43:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1474 transitions. [2022-11-21 22:43:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:43:03,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:03,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-11-21 22:43:19,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 572 states and 1484 transitions. [2022-11-21 22:43:19,241 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1484 transitions. [2022-11-21 22:43:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:43:19,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:19,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-11-21 22:43:24,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 574 states and 1485 transitions. [2022-11-21 22:43:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1485 transitions. [2022-11-21 22:43:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:43:24,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:24,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 579 states and 1516 transitions. [2022-11-21 22:43:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1516 transitions. [2022-11-21 22:43:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:43:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:42,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat