./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark03_linear.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/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_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark03_linear.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/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 32bit --witnessprinter.graph.data.programhash 36118893e72f01ac34f08ae30ac9eb83d0074096398f7228653cb15beb7a3f4b --- 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 22:01:11,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:11,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:11,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:11,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:11,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:11,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:11,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:11,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:11,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:11,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:11,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:11,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:11,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:11,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:11,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:11,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:11,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:11,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:11,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:11,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:11,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:11,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:11,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:11,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:11,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:11,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:11,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:11,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:11,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:11,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:11,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:11,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:11,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:11,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:11,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:11,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:11,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:11,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:11,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:11,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:11,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:01:11,585 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:11,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:11,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:11,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:11,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:11,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:11,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:11,588 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:01:11,589 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:11,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:01:11,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:01:11,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:11,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:11,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:11,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:11,602 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:11,602 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:01:11,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:11,603 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:11,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:11,603 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:11,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:11,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:11,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:11,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:11,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:11,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:11,605 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:01:11,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:01:11,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:11,605 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_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36118893e72f01ac34f08ae30ac9eb83d0074096398f7228653cb15beb7a3f4b [2022-11-21 22:01:11,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:11,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:11,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:11,908 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:11,909 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:11,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-zilu/benchmark03_linear.i [2022-11-21 22:01:15,031 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:15,232 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:15,232 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/sv-benchmarks/c/loop-zilu/benchmark03_linear.i [2022-11-21 22:01:15,238 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/data/59dd3d81e/3b59735870c240ba926b01863f4f6bbb/FLAG95b211039 [2022-11-21 22:01:15,251 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/data/59dd3d81e/3b59735870c240ba926b01863f4f6bbb [2022-11-21 22:01:15,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:15,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:15,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:15,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:15,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:15,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7854ab42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15, skipping insertion in model container [2022-11-21 22:01:15,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:15,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:15,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/sv-benchmarks/c/loop-zilu/benchmark03_linear.i[868,881] [2022-11-21 22:01:15,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:15,535 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:15,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/sv-benchmarks/c/loop-zilu/benchmark03_linear.i[868,881] [2022-11-21 22:01:15,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:15,587 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:15,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15 WrapperNode [2022-11-21 22:01:15,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:15,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:15,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:15,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:15,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,632 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-11-21 22:01:15,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:15,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:15,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:15,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:15,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,672 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:15,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:15,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:15,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:15,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:15" (1/1) ... [2022-11-21 22:01:15,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:15,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:15,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:15,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb56db12-6cc6-45f5-a0c1-eb16227c76eb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:01:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:01:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:15,855 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:15,857 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:01:16,101 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:01:16,150 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:01:16,163 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:01:16,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:16 BoogieIcfgContainer [2022-11-21 22:01:16,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:01:16,167 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:01:16,167 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:01:16,178 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:01:16,178 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:16" (1/1) ... [2022-11-21 22:01:16,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:01:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-11-21 22:01:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-11-21 22:01:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:01:16,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:16,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:16,510 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 22:01:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-11-21 22:01:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-11-21 22:01:16,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:01:16,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:16,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:16,691 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 22:01:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-11-21 22:01:16,713 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-21 22:01:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:01:16,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:16,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:16,818 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 22:01:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-11-21 22:01:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-11-21 22:01:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:01:17,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:17,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:17,074 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 22:01:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2022-11-21 22:01:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-11-21 22:01:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:01:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:17,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:17,290 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 22:01:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2022-11-21 22:01:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2022-11-21 22:01:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:01:17,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:17,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:18,009 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 22:01:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2022-11-21 22:01:18,617 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2022-11-21 22:01:18,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:01:18,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:18,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:18,775 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 22:01:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:19,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2022-11-21 22:01:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2022-11-21 22:01:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:01:19,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:19,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:20,011 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 22:01:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 96 transitions. [2022-11-21 22:01:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 96 transitions. [2022-11-21 22:01:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:01:21,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:21,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:21,472 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 22:01:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2022-11-21 22:01:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2022-11-21 22:01:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:01:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:21,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:21,644 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 22:01:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 70 states and 115 transitions. [2022-11-21 22:01:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 115 transitions. [2022-11-21 22:01:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:01:21,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:21,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:21,956 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 22:01:23,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:23,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 79 states and 134 transitions. [2022-11-21 22:01:23,315 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 134 transitions. [2022-11-21 22:01:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:01:23,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:23,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:23,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 89 states and 157 transitions. [2022-11-21 22:01:25,330 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 157 transitions. [2022-11-21 22:01:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:01:25,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,396 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 22:01:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 91 states and 159 transitions. [2022-11-21 22:01:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 159 transitions. [2022-11-21 22:01:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:01:25,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,763 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 22:01:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 100 states and 180 transitions. [2022-11-21 22:01:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 180 transitions. [2022-11-21 22:01:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:01:27,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:27,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:27,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 102 states and 182 transitions. [2022-11-21 22:01:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 182 transitions. [2022-11-21 22:01:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:01:28,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:28,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 112 states and 208 transitions. [2022-11-21 22:01:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 208 transitions. [2022-11-21 22:01:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:01:30,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:30,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:30,831 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 22:01:31,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 114 states and 210 transitions. [2022-11-21 22:01:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 210 transitions. [2022-11-21 22:01:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:01:31,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:31,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:31,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:34,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 124 states and 238 transitions. [2022-11-21 22:01:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 238 transitions. [2022-11-21 22:01:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:01:34,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:34,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 126 states and 240 transitions. [2022-11-21 22:01:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 240 transitions. [2022-11-21 22:01:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:01:35,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:35,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 134 states and 258 transitions. [2022-11-21 22:01:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 258 transitions. [2022-11-21 22:01:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:01:38,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:38,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:38,457 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 136 states and 260 transitions. [2022-11-21 22:01:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 260 transitions. [2022-11-21 22:01:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:01:38,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:38,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:42,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 144 states and 279 transitions. [2022-11-21 22:01:42,881 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 279 transitions. [2022-11-21 22:01:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:01:42,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:42,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:43,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 146 states and 281 transitions. [2022-11-21 22:01:43,494 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 281 transitions. [2022-11-21 22:01:43,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:01:43,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:43,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:43,968 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 22:01:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 152 states and 295 transitions. [2022-11-21 22:01:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 295 transitions. [2022-11-21 22:01:46,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:01:46,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:46,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:50,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 161 states and 316 transitions. [2022-11-21 22:01:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 316 transitions. [2022-11-21 22:01:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:01:50,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:50,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 171 states and 340 transitions. [2022-11-21 22:01:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 340 transitions. [2022-11-21 22:01:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:01:56,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:56,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 181 states and 373 transitions. [2022-11-21 22:02:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 373 transitions. [2022-11-21 22:02:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:02:02,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:02,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 184 states and 382 transitions. [2022-11-21 22:02:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 382 transitions. [2022-11-21 22:02:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:02:03,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:03,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 191 states and 398 transitions. [2022-11-21 22:02:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 398 transitions. [2022-11-21 22:02:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:02:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:08,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:13,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 199 states and 417 transitions. [2022-11-21 22:02:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 417 transitions. [2022-11-21 22:02:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:02:13,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:20,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:20,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 209 states and 452 transitions. [2022-11-21 22:02:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 452 transitions. [2022-11-21 22:02:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:02:20,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:20,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:24,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 216 states and 469 transitions. [2022-11-21 22:02:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 469 transitions. [2022-11-21 22:02:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:02:24,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:24,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:24,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 226 states and 489 transitions. [2022-11-21 22:02:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 489 transitions. [2022-11-21 22:02:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:02:31,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 236 states and 529 transitions. [2022-11-21 22:02:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 529 transitions. [2022-11-21 22:02:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:02:41,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:41,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 244 states and 546 transitions. [2022-11-21 22:02:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 546 transitions. [2022-11-21 22:02:47,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:02:47,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:47,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 253 states and 567 transitions. [2022-11-21 22:02:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 567 transitions. [2022-11-21 22:02:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:02:57,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:57,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 261 states and 582 transitions. [2022-11-21 22:03:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 582 transitions. [2022-11-21 22:03:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:03:03,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:14,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 271 states and 614 transitions. [2022-11-21 22:03:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 614 transitions. [2022-11-21 22:03:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:03:14,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:14,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 278 states and 627 transitions. [2022-11-21 22:03:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 627 transitions. [2022-11-21 22:03:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:03:21,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:21,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 288 states and 647 transitions. [2022-11-21 22:03:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 647 transitions. [2022-11-21 22:03:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:03:32,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:32,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:37,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 294 states and 655 transitions. [2022-11-21 22:03:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 655 transitions. [2022-11-21 22:03:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:03:37,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:37,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 301 states and 664 transitions. [2022-11-21 22:03:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 664 transitions. [2022-11-21 22:03:44,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:03:44,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:44,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:03:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 309 states and 687 transitions. [2022-11-21 22:03:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 687 transitions. [2022-11-21 22:03:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:03:52,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:52,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:54,291 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 318 states and 718 transitions. [2022-11-21 22:04:04,144 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 718 transitions. [2022-11-21 22:04:04,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:04:04,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:04,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:04,806 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:14,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:14,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 328 states and 763 transitions. [2022-11-21 22:04:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 763 transitions. [2022-11-21 22:04:14,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:04:14,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:14,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 332 states and 767 transitions. [2022-11-21 22:04:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 767 transitions. [2022-11-21 22:04:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:04:21,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:21,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:28,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 338 states and 782 transitions. [2022-11-21 22:04:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 782 transitions. [2022-11-21 22:04:28,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:04:28,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:28,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:29,068 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 348 states and 829 transitions. [2022-11-21 22:04:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 829 transitions. [2022-11-21 22:04:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:04:39,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:39,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:39,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 351 states and 843 transitions. [2022-11-21 22:04:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 843 transitions. [2022-11-21 22:04:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:04:43,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:43,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,184 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:52,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 359 states and 864 transitions. [2022-11-21 22:04:52,873 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 864 transitions. [2022-11-21 22:04:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:04:52,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:52,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:05:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 367 states and 888 transitions. [2022-11-21 22:05:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 888 transitions. [2022-11-21 22:05:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:05:03,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:03,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 377 states and 943 transitions. [2022-11-21 22:05:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 943 transitions. [2022-11-21 22:05:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:05:23,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:23,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:27,641 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 387 states and 968 transitions. [2022-11-21 22:05:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 968 transitions. [2022-11-21 22:05:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:05:43,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:43,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 397 states and 992 transitions. [2022-11-21 22:05:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 992 transitions. [2022-11-21 22:05:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:05:56,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:56,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:18,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 407 states and 1032 transitions. [2022-11-21 22:06:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1032 transitions. [2022-11-21 22:06:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:06:18,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:18,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:18,867 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 416 states and 1052 transitions. [2022-11-21 22:06:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1052 transitions. [2022-11-21 22:06:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:06:31,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:31,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 426 states and 1074 transitions. [2022-11-21 22:06:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1074 transitions. [2022-11-21 22:06:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:06:51,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:51,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 434 states and 1090 transitions. [2022-11-21 22:07:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1090 transitions. [2022-11-21 22:07:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:07:02,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:02,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 442 states and 1106 transitions. [2022-11-21 22:07:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1106 transitions. [2022-11-21 22:07:14,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:07:14,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:14,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:07:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 450 states and 1132 transitions. [2022-11-21 22:07:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1132 transitions. [2022-11-21 22:07:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:07:26,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:26,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:26,565 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:35,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 456 states and 1141 transitions. [2022-11-21 22:07:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1141 transitions. [2022-11-21 22:07:35,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:07:35,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:35,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:51,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 466 states and 1196 transitions. [2022-11-21 22:07:51,679 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1196 transitions. [2022-11-21 22:07:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:07:51,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:51,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:52,430 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 474 states and 1207 transitions. [2022-11-21 22:08:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1207 transitions. [2022-11-21 22:08:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:08:04,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:04,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 60 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 480 states and 1224 transitions. [2022-11-21 22:08:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1224 transitions. [2022-11-21 22:08:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:08:14,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:14,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:20,469 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 22:08:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:39,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 489 states and 1265 transitions. [2022-11-21 22:08:39,057 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1265 transitions. [2022-11-21 22:08:39,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:08:39,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:39,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:40,413 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 499 states and 1326 transitions. [2022-11-21 22:08:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1326 transitions. [2022-11-21 22:08:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:08:56,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:56,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:02,353 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:17,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 511 states and 1339 transitions. [2022-11-21 22:09:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1339 transitions. [2022-11-21 22:09:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:09:17,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:17,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 519 states and 1363 transitions. [2022-11-21 22:09:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1363 transitions. [2022-11-21 22:09:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:09:32,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:32,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:05,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 529 states and 1433 transitions. [2022-11-21 22:10:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1433 transitions. [2022-11-21 22:10:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:10:05,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:05,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 532 states and 1452 transitions. [2022-11-21 22:10:11,863 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1452 transitions. [2022-11-21 22:10:11,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:10:11,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:11,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 542 states and 1480 transitions. [2022-11-21 22:10:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1480 transitions. [2022-11-21 22:10:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:10:45,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:45,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:45,944 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:11:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 550 states and 1508 transitions. [2022-11-21 22:11:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1508 transitions. [2022-11-21 22:11:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:11:02,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:02,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 560 states and 1556 transitions. [2022-11-21 22:11:39,027 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1556 transitions. [2022-11-21 22:11:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:11:39,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:39,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:12,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 570 states and 1580 transitions. [2022-11-21 22:12:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1580 transitions. [2022-11-21 22:12:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:12:12,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:12,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:32,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 580 states and 1607 transitions. [2022-11-21 22:12:32,358 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1607 transitions. [2022-11-21 22:12:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:12:32,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:32,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 72 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:51,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 589 states and 1629 transitions. [2022-11-21 22:12:51,908 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1629 transitions. [2022-11-21 22:12:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:12:51,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:51,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:13:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 597 states and 1658 transitions. [2022-11-21 22:13:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1658 transitions. [2022-11-21 22:13:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:13:08,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:08,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 605 states and 1676 transitions. [2022-11-21 22:13:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1676 transitions. [2022-11-21 22:13:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:13:25,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:25,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:47,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 615 states and 1743 transitions. [2022-11-21 22:13:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1743 transitions. [2022-11-21 22:13:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:13:47,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:47,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:47,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 72 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 623 states and 1761 transitions. [2022-11-21 22:14:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1761 transitions. [2022-11-21 22:14:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:14:05,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 100 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.