./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/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_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 --- 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 21:46:58,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:46:58,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:46:58,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:46:58,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:46:58,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:46:58,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:46:58,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:46:58,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:46:58,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:46:58,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:46:58,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:46:58,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:46:58,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:46:58,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:46:58,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:46:58,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:46:58,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:46:58,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:46:58,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:46:58,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:46:58,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:46:58,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:46:58,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:46:58,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:46:58,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:46:58,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:46:58,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:46:58,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:46:58,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:46:58,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:46:58,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:46:58,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:46:58,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:46:58,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:46:58,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:46:58,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:46:58,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:46:58,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:46:58,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:46:58,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:46:58,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 21:46:58,564 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:46:58,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:46:58,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:46:58,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:46:58,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:46:58,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:46:58,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:46:58,568 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:46:58,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:46:58,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:46:58,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:46:58,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:46:58,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:46:58,570 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:46:58,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:46:58,571 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:46:58,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:46:58,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:46:58,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:46:58,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:46:58,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:46:58,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:46:58,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:46:58,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:46:58,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:46:58,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:46:58,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:46:58,573 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_ced6c08b-38f9-49e9-bcea-9eede608ba10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 [2022-11-21 21:46:58,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:46:58,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:46:58,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:46:58,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:46:58,847 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:46:58,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2022-11-21 21:47:01,802 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:47:02,085 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:47:02,085 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2022-11-21 21:47:02,095 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/data/be0f87b0a/178d7bb862b04c6e88932b517b2f1921/FLAGd7b7734b8 [2022-11-21 21:47:02,109 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/data/be0f87b0a/178d7bb862b04c6e88932b517b2f1921 [2022-11-21 21:47:02,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:47:02,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:47:02,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:47:02,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:47:02,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:47:02,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a37cab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02, skipping insertion in model container [2022-11-21 21:47:02,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:47:02,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:47:02,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:47:02,466 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:47:02,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:47:02,554 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:47:02,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02 WrapperNode [2022-11-21 21:47:02,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:47:02,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:47:02,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:47:02,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:47:02,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,592 INFO L138 Inliner]: procedures = 111, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-11-21 21:47:02,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:47:02,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:47:02,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:47:02,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:47:02,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,618 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:47:02,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:47:02,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:47:02,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:47:02,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:47:02,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:47:02,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:47:02,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced6c08b-38f9-49e9-bcea-9eede608ba10/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:47:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:47:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:47:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:47:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:47:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:47:02,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:47:02,798 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:47:02,799 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:47:02,959 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:47:03,004 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:47:03,005 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:47:03,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:47:03 BoogieIcfgContainer [2022-11-21 21:47:03,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:47:03,008 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:47:03,008 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:47:03,027 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:47:03,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:47:03" (1/1) ... [2022-11-21 21:47:03,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:47:03,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:03,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-21 21:47:03,111 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-21 21:47:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:47:03,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:03,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:03,924 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 21:47:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-11-21 21:47:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-11-21 21:47:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:47:04,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:04,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:04,626 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 21:47:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-11-21 21:47:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-11-21 21:47:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:47:05,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:05,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:05,466 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 21:47:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:05,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-11-21 21:47:05,495 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-11-21 21:47:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:47:05,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:05,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:05,630 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 21:47:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:05,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-11-21 21:47:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-11-21 21:47:05,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:47:05,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:05,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:06,186 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 21:47:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2022-11-21 21:47:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2022-11-21 21:47:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:47:06,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:06,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:07,154 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 21:47:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-11-21 21:47:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-11-21 21:47:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:47:08,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:08,899 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 21:47:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2022-11-21 21:47:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2022-11-21 21:47:10,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:47:10,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:10,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:10,981 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 21:47:12,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:12,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2022-11-21 21:47:12,271 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-11-21 21:47:12,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:47:12,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:12,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:12,482 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 21:47:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 90 transitions. [2022-11-21 21:47:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 90 transitions. [2022-11-21 21:47:13,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:47:13,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:13,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:13,871 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 21:47:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2022-11-21 21:47:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2022-11-21 21:47:14,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:47:14,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:14,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:14,532 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 21:47:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 58 states and 93 transitions. [2022-11-21 21:47:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 93 transitions. [2022-11-21 21:47:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:47:15,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:15,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:16,392 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 21:47:19,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2022-11-21 21:47:19,395 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2022-11-21 21:47:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:47:19,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:19,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:20,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 137 transitions. [2022-11-21 21:47:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2022-11-21 21:47:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:47:26,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:26,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:26,863 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 21:47:28,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 86 states and 141 transitions. [2022-11-21 21:47:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 141 transitions. [2022-11-21 21:47:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:47:28,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:28,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:47:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:30,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 92 states and 151 transitions. [2022-11-21 21:47:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 151 transitions. [2022-11-21 21:47:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:47:30,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:30,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 156 transitions. [2022-11-21 21:47:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2022-11-21 21:47:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:47:34,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:34,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 169 transitions. [2022-11-21 21:47:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 169 transitions. [2022-11-21 21:47:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:47:37,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:45,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 181 transitions. [2022-11-21 21:47:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 181 transitions. [2022-11-21 21:47:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:47:45,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:45,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:45,838 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 185 transitions. [2022-11-21 21:47:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 185 transitions. [2022-11-21 21:47:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:47:47,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:47,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:47,657 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:47:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 193 transitions. [2022-11-21 21:47:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 193 transitions. [2022-11-21 21:47:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:47:49,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:49,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:50,748 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:47:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2022-11-21 21:47:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2022-11-21 21:47:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:47:51,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:51,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:53,072 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:47:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:47:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 125 states and 205 transitions. [2022-11-21 21:47:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2022-11-21 21:47:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:47:56,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:47:56,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:47:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:47:58,416 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 27 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 227 transitions. [2022-11-21 21:48:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2022-11-21 21:48:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:48:05,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:05,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 231 transitions. [2022-11-21 21:48:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2022-11-21 21:48:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:48:07,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:07,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 21:48:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 146 states and 241 transitions. [2022-11-21 21:48:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 241 transitions. [2022-11-21 21:48:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:48:10,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:10,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 21:48:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 147 states and 245 transitions. [2022-11-21 21:48:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2022-11-21 21:48:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:48:11,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:15,426 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 25 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 150 states and 251 transitions. [2022-11-21 21:48:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 251 transitions. [2022-11-21 21:48:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:48:19,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:19,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:48:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 155 states and 259 transitions. [2022-11-21 21:48:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 259 transitions. [2022-11-21 21:48:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:48:22,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:22,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:27,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:27,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 163 states and 272 transitions. [2022-11-21 21:48:27,942 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 272 transitions. [2022-11-21 21:48:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:48:27,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:27,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 181 states and 308 transitions. [2022-11-21 21:48:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 308 transitions. [2022-11-21 21:48:43,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:48:43,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:43,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:48:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 184 states and 313 transitions. [2022-11-21 21:48:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 313 transitions. [2022-11-21 21:48:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:48:45,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:45,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:48,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 187 states and 317 transitions. [2022-11-21 21:48:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 317 transitions. [2022-11-21 21:48:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:48:48,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:48,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 21:48:53,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 193 states and 328 transitions. [2022-11-21 21:48:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 328 transitions. [2022-11-21 21:48:53,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:48:53,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:53,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 45 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:48:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:48:57,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 196 states and 333 transitions. [2022-11-21 21:48:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 333 transitions. [2022-11-21 21:48:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:48:57,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:48:57,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:48:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:48:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 59 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:49:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 203 states and 351 transitions. [2022-11-21 21:49:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 351 transitions. [2022-11-21 21:49:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:49:02,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:02,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 59 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:49:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:07,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 208 states and 356 transitions. [2022-11-21 21:49:07,003 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 356 transitions. [2022-11-21 21:49:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:49:07,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:07,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 216 states and 369 transitions. [2022-11-21 21:49:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 369 transitions. [2022-11-21 21:49:14,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:49:14,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:14,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:21,213 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 222 states and 381 transitions. [2022-11-21 21:49:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 381 transitions. [2022-11-21 21:49:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:49:32,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:32,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:33,946 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 60 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:49:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:36,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 225 states and 386 transitions. [2022-11-21 21:49:36,895 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 386 transitions. [2022-11-21 21:49:36,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:49:36,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:36,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:40,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:40,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 228 states and 390 transitions. [2022-11-21 21:49:40,477 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 390 transitions. [2022-11-21 21:49:40,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:49:40,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:40,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 25 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:49:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 233 states and 398 transitions. [2022-11-21 21:49:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 398 transitions. [2022-11-21 21:49:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:49:44,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:44,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 50 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 21:49:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 233 states and 397 transitions. [2022-11-21 21:49:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 397 transitions. [2022-11-21 21:49:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:49:46,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:46,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:49:47,846 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:49:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:49:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 241 states and 410 transitions. [2022-11-21 21:49:53,973 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 410 transitions. [2022-11-21 21:49:53,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:49:53,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:49:53,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:49:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:02,147 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 108 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 254 states and 436 transitions. [2022-11-21 21:50:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 436 transitions. [2022-11-21 21:50:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:50:20,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:20,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 257 states and 440 transitions. [2022-11-21 21:50:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 440 transitions. [2022-11-21 21:50:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:50:24,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:24,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:24,283 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 30 proven. 23 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-21 21:50:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 262 states and 448 transitions. [2022-11-21 21:50:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 448 transitions. [2022-11-21 21:50:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:50:28,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:28,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:28,878 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 61 proven. 23 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:50:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 268 states and 458 transitions. [2022-11-21 21:50:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 458 transitions. [2022-11-21 21:50:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 21:50:34,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:34,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:35,967 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:50:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:50:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 276 states and 471 transitions. [2022-11-21 21:50:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 471 transitions. [2022-11-21 21:50:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 21:50:42,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:50:42,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:50:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:50:49,519 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 168 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:26,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 312 states and 544 transitions. [2022-11-21 21:51:26,859 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 544 transitions. [2022-11-21 21:51:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:51:26,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:26,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 315 states and 548 transitions. [2022-11-21 21:51:31,453 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 548 transitions. [2022-11-21 21:51:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:51:31,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:31,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 35 proven. 26 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-21 21:51:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:38,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 321 states and 558 transitions. [2022-11-21 21:51:38,076 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 558 transitions. [2022-11-21 21:51:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:51:38,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:38,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 72 proven. 26 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-21 21:51:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 322 states and 562 transitions. [2022-11-21 21:51:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 562 transitions. [2022-11-21 21:51:39,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:51:39,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:39,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 72 proven. 26 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-21 21:51:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 327 states and 569 transitions. [2022-11-21 21:51:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 569 transitions. [2022-11-21 21:51:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:51:44,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:44,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:55,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:55,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 335 states and 582 transitions. [2022-11-21 21:51:55,656 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 582 transitions. [2022-11-21 21:51:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:51:55,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:55,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 192 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:16,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 341 states and 594 transitions. [2022-11-21 21:52:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 594 transitions. [2022-11-21 21:52:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:52:16,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:16,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 344 states and 598 transitions. [2022-11-21 21:52:21,922 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 598 transitions. [2022-11-21 21:52:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:52:21,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:21,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-11-21 21:53:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 404 states and 721 transitions. [2022-11-21 21:53:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 721 transitions. [2022-11-21 21:53:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:53:41,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:41,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:42,252 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 83 proven. 29 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-21 21:53:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 410 states and 732 transitions. [2022-11-21 21:53:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 732 transitions. [2022-11-21 21:53:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:53:52,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:52,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 418 states and 745 transitions. [2022-11-21 21:54:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 745 transitions. [2022-11-21 21:54:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:54:07,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:07,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 243 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 425 states and 760 transitions. [2022-11-21 21:54:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 760 transitions. [2022-11-21 21:54:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:54:57,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:57,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 86 proven. 31 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-21 21:55:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 428 states and 764 transitions. [2022-11-21 21:55:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 764 transitions. [2022-11-21 21:55:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:55:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:03,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 431 states and 768 transitions. [2022-11-21 21:55:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 768 transitions. [2022-11-21 21:55:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:55:09,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:09,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 45 proven. 32 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 21:55:16,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 436 states and 777 transitions. [2022-11-21 21:55:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 777 transitions. [2022-11-21 21:55:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:55:16,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:16,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 94 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 21:55:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 439 states and 785 transitions. [2022-11-21 21:55:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 785 transitions. [2022-11-21 21:55:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:55:26,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:26,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 94 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 21:55:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 439 states and 784 transitions. [2022-11-21 21:55:28,852 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 784 transitions. [2022-11-21 21:55:28,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 21:55:28,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:28,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 447 states and 797 transitions. [2022-11-21 21:55:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 797 transitions. [2022-11-21 21:55:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 21:55:44,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:44,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 300 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 459 states and 824 transitions. [2022-11-21 21:56:51,550 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 824 transitions. [2022-11-21 21:56:51,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:56:51,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:51,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 462 states and 828 transitions. [2022-11-21 21:56:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 828 transitions. [2022-11-21 21:56:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:56:58,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:58,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-21 21:57:06,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 467 states and 837 transitions. [2022-11-21 21:57:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 837 transitions. [2022-11-21 21:57:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:57:06,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:06,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:07,091 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 105 proven. 35 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 21:57:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 468 states and 841 transitions. [2022-11-21 21:57:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 841 transitions. [2022-11-21 21:57:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:57:09,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 105 proven. 35 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 21:57:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 473 states and 848 transitions. [2022-11-21 21:57:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 848 transitions. [2022-11-21 21:57:16,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:57:16,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:16,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 481 states and 861 transitions. [2022-11-21 21:57:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 861 transitions. [2022-11-21 21:57:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:57:33,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:33,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:44,324 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 396 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 505 states and 909 transitions. [2022-11-21 21:58:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 909 transitions. [2022-11-21 21:58:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:58:30,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:30,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:31,677 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 508 states and 913 transitions. [2022-11-21 21:58:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 913 transitions. [2022-11-21 21:58:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:58:38,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:38,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-11-21 21:58:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 514 states and 923 transitions. [2022-11-21 21:58:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 923 transitions. [2022-11-21 21:58:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:58:48,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:48,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:48,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 116 proven. 38 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-21 21:58:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 515 states and 927 transitions. [2022-11-21 21:58:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 927 transitions. [2022-11-21 21:58:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 21:58:51,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 116 proven. 38 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-21 21:58:59,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 520 states and 934 transitions. [2022-11-21 21:58:59,605 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 934 transitions. [2022-11-21 21:58:59,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 21:58:59,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:59,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 528 states and 947 transitions. [2022-11-21 21:59:18,429 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 947 transitions. [2022-11-21 21:59:18,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 21:59:18,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 432 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:53,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 534 states and 959 transitions. [2022-11-21 21:59:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 959 transitions. [2022-11-21 21:59:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 21:59:53,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:53,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 537 states and 963 transitions. [2022-11-21 22:00:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 963 transitions. [2022-11-21 22:00:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:00:01,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms