./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-simple/deep-nested.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-simple/deep-nested.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash abddf9ff39262b7e56b56d5272c2d316261bfefbe98fc5849d87d962ab5f7694 --- 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-6b4ec56 [2022-11-20 17:30:13,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:30:13,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:30:13,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:30:13,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:30:13,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:30:13,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:30:13,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:30:13,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:30:13,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:30:13,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:30:13,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:30:13,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:30:13,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:30:13,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:30:13,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:30:13,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:30:13,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:30:13,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:30:13,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:30:13,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:30:13,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:30:13,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:30:13,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:30:13,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:30:13,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:30:13,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:30:13,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:30:13,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:30:13,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:30:13,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:30:13,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:30:13,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:30:13,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:30:13,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:30:13,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:30:13,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:30:13,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:30:13,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:30:13,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:30:13,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:30:13,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:30:13,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:30:13,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:30:13,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:30:13,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:30:13,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:30:13,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:30:13,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:30:13,734 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:30:13,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:30:13,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:30:13,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:30:13,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:30:13,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:30:13,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:30:13,735 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:30:13,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:30:13,735 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:30:13,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:30:13,736 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:30:13,736 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:30:13,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:30:13,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:13,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:30:13,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:30:13,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:30:13,737 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:30:13,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:30:13,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:30:13,738 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_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abddf9ff39262b7e56b56d5272c2d316261bfefbe98fc5849d87d962ab5f7694 [2022-11-20 17:30:14,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:30:14,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:30:14,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:30:14,030 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:30:14,031 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:30:14,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-simple/deep-nested.c [2022-11-20 17:30:17,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:30:17,272 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:30:17,273 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/sv-benchmarks/c/loop-simple/deep-nested.c [2022-11-20 17:30:17,279 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/data/beba5f333/df90dadb79094276a90d1d13dc5a0c31/FLAGacc12a722 [2022-11-20 17:30:17,326 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/data/beba5f333/df90dadb79094276a90d1d13dc5a0c31 [2022-11-20 17:30:17,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:30:17,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:30:17,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:17,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:30:17,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:30:17,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87a692a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17, skipping insertion in model container [2022-11-20 17:30:17,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:30:17,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:30:17,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/sv-benchmarks/c/loop-simple/deep-nested.c[625,638] [2022-11-20 17:30:17,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:17,546 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:30:17,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/sv-benchmarks/c/loop-simple/deep-nested.c[625,638] [2022-11-20 17:30:17,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:17,577 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:30:17,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17 WrapperNode [2022-11-20 17:30:17,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:17,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:17,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:30:17,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:30:17,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,611 INFO L138 Inliner]: procedures = 10, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-11-20 17:30:17,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:17,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:30:17,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:30:17,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:30:17,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,631 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:30:17,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:30:17,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:30:17,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:30:17,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:17" (1/1) ... [2022-11-20 17:30:17,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:17,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:30:17,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:30:17,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_010e9666-e2ff-4892-a336-d72e339cfeb5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:30:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:30:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:30:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:30:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:30:17,789 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:30:17,792 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:30:18,039 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:30:18,100 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:30:18,100 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 17:30:18,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:18 BoogieIcfgContainer [2022-11-20 17:30:18,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:30:18,104 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:30:18,104 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:30:18,114 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:30:18,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:18" (1/1) ... [2022-11-20 17:30:18,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:30:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2022-11-20 17:30:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2022-11-20 17:30:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:30:18,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:18,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:18,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2022-11-20 17:30:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2022-11-20 17:30:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:30:18,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:18,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:19,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:19,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2022-11-20 17:30:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2022-11-20 17:30:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:30:19,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:19,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:30:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 26 states and 46 transitions. [2022-11-20 17:30:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2022-11-20 17:30:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:30:20,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:20,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:30:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2022-11-20 17:30:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2022-11-20 17:30:20,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:30:20,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:20,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 56 transitions. [2022-11-20 17:30:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2022-11-20 17:30:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:30:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:30:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2022-11-20 17:30:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2022-11-20 17:30:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:30:23,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:23,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:30:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 39 states and 73 transitions. [2022-11-20 17:30:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 73 transitions. [2022-11-20 17:30:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:30:25,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:25,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:25,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 75 transitions. [2022-11-20 17:30:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2022-11-20 17:30:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:30:25,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:25,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:27,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2022-11-20 17:30:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2022-11-20 17:30:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:30:27,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2022-11-20 17:30:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2022-11-20 17:30:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:30:28,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:28,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 50 states and 85 transitions. [2022-11-20 17:30:30,165 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2022-11-20 17:30:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:30:30,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:30,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:31,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2022-11-20 17:30:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2022-11-20 17:30:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:30:31,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:31,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 3 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:33,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2022-11-20 17:30:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2022-11-20 17:30:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:30:33,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:33,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 3 proven. 85 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2022-11-20 17:30:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2022-11-20 17:30:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:30:35,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:35,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:36,625 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 3 proven. 109 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2022-11-20 17:30:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2022-11-20 17:30:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:30:37,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:37,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:38,818 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2022-11-20 17:30:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2022-11-20 17:30:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:30:40,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:40,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 3 proven. 166 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 68 states and 103 transitions. [2022-11-20 17:30:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2022-11-20 17:30:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:30:42,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:42,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 199 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2022-11-20 17:30:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2022-11-20 17:30:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:30:45,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:45,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:46,160 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 3 proven. 235 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2022-11-20 17:30:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2022-11-20 17:30:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:30:47,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:47,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:48,883 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 3 proven. 274 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2022-11-20 17:30:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2022-11-20 17:30:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:30:50,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:50,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 3 proven. 316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:53,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2022-11-20 17:30:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2022-11-20 17:30:53,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:30:53,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:53,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 3 proven. 361 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2022-11-20 17:30:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2022-11-20 17:30:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:30:56,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:56,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 3 proven. 409 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:30:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2022-11-20 17:30:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2022-11-20 17:30:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:30:59,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:59,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 3 proven. 460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:03,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 89 states and 124 transitions. [2022-11-20 17:31:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2022-11-20 17:31:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:31:03,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:03,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 514 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:06,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 92 states and 127 transitions. [2022-11-20 17:31:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 127 transitions. [2022-11-20 17:31:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:31:06,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:06,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 3 proven. 571 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 95 states and 130 transitions. [2022-11-20 17:31:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 130 transitions. [2022-11-20 17:31:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:31:10,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:10,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 3 proven. 631 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 98 states and 133 transitions. [2022-11-20 17:31:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2022-11-20 17:31:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:31:13,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:13,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:15,389 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 3 proven. 694 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:17,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2022-11-20 17:31:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2022-11-20 17:31:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:31:17,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:17,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 3 proven. 760 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:21,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:21,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 139 transitions. [2022-11-20 17:31:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2022-11-20 17:31:21,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:31:21,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:21,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 829 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 142 transitions. [2022-11-20 17:31:25,860 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 142 transitions. [2022-11-20 17:31:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:31:25,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 901 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 110 states and 145 transitions. [2022-11-20 17:31:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 145 transitions. [2022-11-20 17:31:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:31:30,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:30,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 3 proven. 976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 113 states and 148 transitions. [2022-11-20 17:31:34,602 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2022-11-20 17:31:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:31:34,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:34,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 3 proven. 1054 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 116 states and 151 transitions. [2022-11-20 17:31:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 151 transitions. [2022-11-20 17:31:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:31:39,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:39,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 3 proven. 1135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:43,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 119 states and 154 transitions. [2022-11-20 17:31:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 154 transitions. [2022-11-20 17:31:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:31:43,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:43,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 3 proven. 1219 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 122 states and 157 transitions. [2022-11-20 17:31:48,494 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 157 transitions. [2022-11-20 17:31:48,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:31:48,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:48,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:50,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1310 backedges. 3 proven. 1306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:53,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 125 states and 160 transitions. [2022-11-20 17:31:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 160 transitions. [2022-11-20 17:31:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:31:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 3 proven. 1396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:31:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 128 states and 163 transitions. [2022-11-20 17:31:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 163 transitions. [2022-11-20 17:31:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:31:58,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:58,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 3 proven. 1489 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 131 states and 166 transitions. [2022-11-20 17:32:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 166 transitions. [2022-11-20 17:32:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:32:03,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:03,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 3 proven. 1585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 134 states and 169 transitions. [2022-11-20 17:32:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2022-11-20 17:32:08,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:32:08,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:08,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 3 proven. 1684 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 137 states and 172 transitions. [2022-11-20 17:32:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions. [2022-11-20 17:32:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:32:14,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:14,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 3 proven. 1786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 140 states and 175 transitions. [2022-11-20 17:32:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 175 transitions. [2022-11-20 17:32:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:32:19,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1895 backedges. 3 proven. 1891 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 143 states and 178 transitions. [2022-11-20 17:32:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2022-11-20 17:32:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:32:25,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:25,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 3 proven. 1999 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:31,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 146 states and 181 transitions. [2022-11-20 17:32:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2022-11-20 17:32:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:32:31,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:31,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:33,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2114 backedges. 3 proven. 2110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 149 states and 184 transitions. [2022-11-20 17:32:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 184 transitions. [2022-11-20 17:32:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:32:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:37,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2228 backedges. 3 proven. 2224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 152 states and 187 transitions. [2022-11-20 17:32:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 187 transitions. [2022-11-20 17:32:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:32:43,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:43,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2345 backedges. 3 proven. 2341 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 155 states and 190 transitions. [2022-11-20 17:32:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 190 transitions. [2022-11-20 17:32:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:32:49,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 3 proven. 2461 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 158 states and 193 transitions. [2022-11-20 17:32:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 193 transitions. [2022-11-20 17:32:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 17:32:56,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:56,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:58,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2588 backedges. 3 proven. 2584 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 161 states and 196 transitions. [2022-11-20 17:33:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 196 transitions. [2022-11-20 17:33:02,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:33:02,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:02,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2714 backedges. 3 proven. 2710 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:09,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:09,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 164 states and 199 transitions. [2022-11-20 17:33:09,712 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 199 transitions. [2022-11-20 17:33:09,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:33:09,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:09,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:12,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2843 backedges. 3 proven. 2839 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 167 states and 202 transitions. [2022-11-20 17:33:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 202 transitions. [2022-11-20 17:33:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:33:16,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 3 proven. 2971 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 170 states and 205 transitions. [2022-11-20 17:33:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 205 transitions. [2022-11-20 17:33:23,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:33:23,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3110 backedges. 3 proven. 3106 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 173 states and 208 transitions. [2022-11-20 17:33:30,651 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 208 transitions. [2022-11-20 17:33:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 17:33:30,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:30,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 3 proven. 3244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 176 states and 211 transitions. [2022-11-20 17:33:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 211 transitions. [2022-11-20 17:33:37,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:33:37,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:37,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3389 backedges. 3 proven. 3385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:45,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 179 states and 214 transitions. [2022-11-20 17:33:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2022-11-20 17:33:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:33:45,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:45,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3533 backedges. 3 proven. 3529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 182 states and 217 transitions. [2022-11-20 17:33:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 217 transitions. [2022-11-20 17:33:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:33:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3680 backedges. 3 proven. 3676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 185 states and 220 transitions. [2022-11-20 17:34:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 220 transitions. [2022-11-20 17:34:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:34:00,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:00,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:04,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 3 proven. 3826 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 188 states and 223 transitions. [2022-11-20 17:34:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 223 transitions. [2022-11-20 17:34:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 17:34:08,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:08,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3983 backedges. 3 proven. 3979 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 191 states and 226 transitions. [2022-11-20 17:34:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 226 transitions. [2022-11-20 17:34:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:34:16,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:16,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4139 backedges. 3 proven. 4135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 194 states and 229 transitions. [2022-11-20 17:34:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 229 transitions. [2022-11-20 17:34:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:34:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:25,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4298 backedges. 3 proven. 4294 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 197 states and 232 transitions. [2022-11-20 17:34:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 232 transitions. [2022-11-20 17:34:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:34:33,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:33,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4460 backedges. 3 proven. 4456 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 200 states and 235 transitions. [2022-11-20 17:34:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 235 transitions. [2022-11-20 17:34:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:34:42,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:42,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4625 backedges. 3 proven. 4621 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 203 states and 238 transitions. [2022-11-20 17:34:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 238 transitions. [2022-11-20 17:34:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:34:51,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:51,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4793 backedges. 3 proven. 4789 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 206 states and 241 transitions. [2022-11-20 17:35:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 241 transitions. [2022-11-20 17:35:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 17:35:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:00,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:04,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4964 backedges. 3 proven. 4960 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 209 states and 244 transitions. [2022-11-20 17:35:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 244 transitions. [2022-11-20 17:35:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:35:09,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:09,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5138 backedges. 3 proven. 5134 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 212 states and 247 transitions. [2022-11-20 17:35:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 247 transitions. [2022-11-20 17:35:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:35:18,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:18,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5315 backedges. 3 proven. 5311 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 215 states and 250 transitions. [2022-11-20 17:35:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 250 transitions. [2022-11-20 17:35:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:35:28,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:28,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5495 backedges. 3 proven. 5491 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:37,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 218 states and 253 transitions. [2022-11-20 17:35:37,622 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 253 transitions. [2022-11-20 17:35:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 17:35:37,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:37,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 3 proven. 5674 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 221 states and 256 transitions. [2022-11-20 17:35:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 256 transitions. [2022-11-20 17:35:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 17:35:47,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:47,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5864 backedges. 3 proven. 5860 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 224 states and 259 transitions. [2022-11-20 17:35:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 259 transitions. [2022-11-20 17:35:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:35:57,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:57,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6053 backedges. 3 proven. 6049 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 227 states and 262 transitions. [2022-11-20 17:36:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 262 transitions. [2022-11-20 17:36:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:36:08,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:08,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 6245 backedges. 3 proven. 6241 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 230 states and 265 transitions. [2022-11-20 17:36:18,544 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 265 transitions. [2022-11-20 17:36:18,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:36:18,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:18,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:23,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6440 backedges. 3 proven. 6436 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 233 states and 268 transitions. [2022-11-20 17:36:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 268 transitions. [2022-11-20 17:36:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:36:29,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:29,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 6638 backedges. 3 proven. 6634 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:40,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 236 states and 271 transitions. [2022-11-20 17:36:40,135 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 271 transitions. [2022-11-20 17:36:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:36:40,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:40,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6839 backedges. 3 proven. 6835 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:51,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 239 states and 274 transitions. [2022-11-20 17:36:51,135 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 274 transitions. [2022-11-20 17:36:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:36:51,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:51,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:55,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7043 backedges. 3 proven. 7039 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 242 states and 277 transitions. [2022-11-20 17:37:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 277 transitions. [2022-11-20 17:37:02,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 17:37:02,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:02,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:06,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7250 backedges. 3 proven. 7246 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 245 states and 280 transitions. [2022-11-20 17:37:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 280 transitions. [2022-11-20 17:37:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:37:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:13,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:13,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 7460 backedges. 3 proven. 7456 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2022-11-20 17:37:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2022-11-20 17:37:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:37:24,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:24,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:30,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7673 backedges. 3 proven. 7669 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:36,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:36,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 251 states and 286 transitions. [2022-11-20 17:37:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 286 transitions. [2022-11-20 17:37:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:37:36,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:36,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 7889 backedges. 3 proven. 7885 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 254 states and 289 transitions. [2022-11-20 17:37:48,579 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 289 transitions. [2022-11-20 17:37:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:37:48,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:48,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:54,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8108 backedges. 3 proven. 8104 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:01,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:01,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 257 states and 292 transitions. [2022-11-20 17:38:01,573 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 292 transitions. [2022-11-20 17:38:01,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 17:38:01,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:01,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 3 proven. 8326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:13,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 260 states and 295 transitions. [2022-11-20 17:38:13,674 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 295 transitions. [2022-11-20 17:38:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 17:38:13,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:13,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:18,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8555 backedges. 3 proven. 8551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 263 states and 298 transitions. [2022-11-20 17:38:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 298 transitions. [2022-11-20 17:38:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 17:38:26,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:26,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 3 proven. 8779 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:38,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:38,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 266 states and 301 transitions. [2022-11-20 17:38:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 301 transitions. [2022-11-20 17:38:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:38:38,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:38,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:44,071 INFO L134 CoverageAnalysis]: Checked inductivity of 9014 backedges. 3 proven. 9010 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 269 states and 304 transitions. [2022-11-20 17:38:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 304 transitions. [2022-11-20 17:38:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:38:51,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:51,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:56,788 INFO L134 CoverageAnalysis]: Checked inductivity of 9248 backedges. 3 proven. 9244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 272 states and 307 transitions. [2022-11-20 17:39:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 307 transitions. [2022-11-20 17:39:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 17:39:04,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:04,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 9485 backedges. 3 proven. 9481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 275 states and 310 transitions. [2022-11-20 17:39:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 310 transitions. [2022-11-20 17:39:17,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:39:17,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:17,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9725 backedges. 3 proven. 9721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 278 states and 313 transitions. [2022-11-20 17:39:30,629 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 313 transitions. [2022-11-20 17:39:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 17:39:30,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:30,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 9968 backedges. 3 proven. 9964 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 281 states and 316 transitions. [2022-11-20 17:39:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 316 transitions. [2022-11-20 17:39:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 17:39:43,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:43,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10214 backedges. 3 proven. 10210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 284 states and 319 transitions. [2022-11-20 17:39:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 319 transitions. [2022-11-20 17:39:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:39:57,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:57,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 10463 backedges. 3 proven. 10459 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:40:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 287 states and 322 transitions. [2022-11-20 17:40:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 322 transitions. [2022-11-20 17:40:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 17:40:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:11,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10715 backedges. 3 proven. 10711 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:40:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 290 states and 325 transitions. [2022-11-20 17:40:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 325 transitions. [2022-11-20 17:40:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 17:40:25,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:25,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:31,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10970 backedges. 3 proven. 10966 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:40:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 293 states and 328 transitions. [2022-11-20 17:40:39,591 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 328 transitions. [2022-11-20 17:40:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:40:39,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:39,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11228 backedges. 3 proven. 11224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:40:54,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 296 states and 331 transitions. [2022-11-20 17:40:54,006 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 331 transitions. [2022-11-20 17:40:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 17:40:54,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:54,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11489 backedges. 3 proven. 11485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:41:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 299 states and 334 transitions. [2022-11-20 17:41:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 334 transitions. [2022-11-20 17:41:08,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:41:08,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:08,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:15,330 INFO L134 CoverageAnalysis]: Checked inductivity of 11753 backedges. 3 proven. 11749 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:41:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 302 states and 337 transitions. [2022-11-20 17:41:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 337 transitions. [2022-11-20 17:41:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:41:23,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:23,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12020 backedges. 3 proven. 12016 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:41:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 305 states and 340 transitions. [2022-11-20 17:41:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 340 transitions. [2022-11-20 17:41:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:41:38,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:38,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:45,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12290 backedges. 3 proven. 12286 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:41:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 308 states and 343 transitions. [2022-11-20 17:41:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 343 transitions. [2022-11-20 17:41:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 17:41:54,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:54,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:01,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 3 proven. 12559 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:42:09,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 311 states and 346 transitions. [2022-11-20 17:42:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 346 transitions. [2022-11-20 17:42:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:42:09,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:09,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12839 backedges. 3 proven. 12835 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:42:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 314 states and 349 transitions. [2022-11-20 17:42:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 349 transitions. [2022-11-20 17:42:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 17:42:25,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:25,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:33,409 INFO L134 CoverageAnalysis]: Checked inductivity of 13118 backedges. 3 proven. 13114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:42:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 317 states and 352 transitions. [2022-11-20 17:42:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 352 transitions. [2022-11-20 17:42:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 17:42:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:42,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 13400 backedges. 3 proven. 13396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:42:59,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 320 states and 355 transitions. [2022-11-20 17:42:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 355 transitions. [2022-11-20 17:42:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:42:59,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:59,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 13685 backedges. 3 proven. 13681 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:43:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 323 states and 358 transitions. [2022-11-20 17:43:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 358 transitions. [2022-11-20 17:43:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:43:16,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:16,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:24,866 INFO L134 CoverageAnalysis]: Checked inductivity of 13973 backedges. 3 proven. 13969 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:43:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 326 states and 361 transitions. [2022-11-20 17:43:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 361 transitions. [2022-11-20 17:43:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 17:43:34,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:34,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14264 backedges. 3 proven. 14260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:43:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 329 states and 364 transitions. [2022-11-20 17:43:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 364 transitions. [2022-11-20 17:43:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:43:52,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:52,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14558 backedges. 3 proven. 14554 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:44:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 332 states and 367 transitions. [2022-11-20 17:44:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 367 transitions. [2022-11-20 17:44:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:44:10,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:10,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat