./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/terminator_03-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/terminator_03-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29dc9e3729c830d8e3c5d3b9c1192e2e5ef8005db44043b0e7499e254bae8165 --- 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-2329fc7 [2022-12-14 21:01:55,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:01:55,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:01:55,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:01:55,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:01:55,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:01:55,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:01:55,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:01:55,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:01:55,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:01:55,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:01:55,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:01:55,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:01:55,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:01:55,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:01:55,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:01:55,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:01:55,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:01:55,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:01:55,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:01:55,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:01:55,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:01:55,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:01:55,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:01:55,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:01:55,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:01:55,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:01:55,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:01:55,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:01:55,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:01:55,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:01:55,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:01:55,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:01:55,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:01:55,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:01:55,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:01:55,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:01:55,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:01:55,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:01:55,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:01:55,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:01:55,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:01:55,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:01:55,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:01:55,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:01:55,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:01:55,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:01:55,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:01:55,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:01:55,652 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:01:55,652 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:01:55,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:01:55,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:01:55,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:01:55,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:01:55,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:01:55,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:01:55,653 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:01:55,653 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:01:55,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:01:55,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:01:55,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:01:55,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:01:55,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:01:55,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:01:55,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:01:55,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:01:55,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:01:55,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:01:55,655 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:01:55,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:01:55,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:01:55,655 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_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29dc9e3729c830d8e3c5d3b9c1192e2e5ef8005db44043b0e7499e254bae8165 [2022-12-14 21:01:55,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:01:55,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:01:55,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:01:55,853 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:01:55,854 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:01:55,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/terminator_03-2.i [2022-12-14 21:01:58,418 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:01:58,578 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:01:58,578 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/sv-benchmarks/c/loops/terminator_03-2.i [2022-12-14 21:01:58,582 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/data/885a26821/f23b61bcd2b64cad8b7e8f1f98586b8a/FLAG5c9298efa [2022-12-14 21:01:59,007 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/data/885a26821/f23b61bcd2b64cad8b7e8f1f98586b8a [2022-12-14 21:01:59,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:01:59,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:01:59,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:01:59,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:01:59,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:01:59,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4478fdd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59, skipping insertion in model container [2022-12-14 21:01:59,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:01:59,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:01:59,131 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_babc8831-85f6-406d-a07e-f3dd5a67a961/sv-benchmarks/c/loops/terminator_03-2.i[902,915] [2022-12-14 21:01:59,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:01:59,144 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:01:59,153 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_babc8831-85f6-406d-a07e-f3dd5a67a961/sv-benchmarks/c/loops/terminator_03-2.i[902,915] [2022-12-14 21:01:59,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:01:59,164 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:01:59,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59 WrapperNode [2022-12-14 21:01:59,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:01:59,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:01:59,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:01:59,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:01:59,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,187 INFO L138 Inliner]: procedures = 17, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-12-14 21:01:59,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:01:59,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:01:59,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:01:59,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:01:59,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:01:59,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:01:59,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:01:59,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:01:59,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:01:59,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:01:59,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:01:59,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_babc8831-85f6-406d-a07e-f3dd5a67a961/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:01:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:01:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:01:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:01:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:01:59,318 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:01:59,319 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:01:59,389 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:01:59,410 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:01:59,410 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:01:59,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:01:59 BoogieIcfgContainer [2022-12-14 21:01:59,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:01:59,413 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:01:59,413 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:01:59,420 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:01:59,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:01:59" (1/1) ... [2022-12-14 21:01:59,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:01:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2022-12-14 21:01:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2022-12-14 21:01:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:01:59,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:59,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-12-14 21:01:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-12-14 21:01:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:01:59,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:59,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-12-14 21:01:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-12-14 21:01:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:01:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:59,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2022-12-14 21:02:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2022-12-14 21:02:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:02:00,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:00,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:02:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions. [2022-12-14 21:02:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions. [2022-12-14 21:02:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:02:00,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:00,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:00,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:00,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 24 states and 42 transitions. [2022-12-14 21:02:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 42 transitions. [2022-12-14 21:02:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:02:00,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:00,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2022-12-14 21:02:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2022-12-14 21:02:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:02:01,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:01,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 54 transitions. [2022-12-14 21:02:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 54 transitions. [2022-12-14 21:02:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:02:02,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:02,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:02,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2022-12-14 21:02:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2022-12-14 21:02:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:02:02,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:02,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:02,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:03,260 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 36 states and 66 transitions. [2022-12-14 21:02:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 66 transitions. [2022-12-14 21:02:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:02:04,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:04,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2022-12-14 21:02:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2022-12-14 21:02:05,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:02:05,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:05,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 42 states and 78 transitions. [2022-12-14 21:02:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2022-12-14 21:02:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:02:06,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:06,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:08,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:08,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 45 states and 84 transitions. [2022-12-14 21:02:08,397 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 84 transitions. [2022-12-14 21:02:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:02:08,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:08,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:10,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:10,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 48 states and 90 transitions. [2022-12-14 21:02:10,551 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 90 transitions. [2022-12-14 21:02:10,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:02:10,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:10,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:13,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:13,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 51 states and 96 transitions. [2022-12-14 21:02:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 96 transitions. [2022-12-14 21:02:13,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:02:13,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:13,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:15,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:15,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 102 transitions. [2022-12-14 21:02:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2022-12-14 21:02:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:02:15,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:15,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:19,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 57 states and 108 transitions. [2022-12-14 21:02:19,254 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 108 transitions. [2022-12-14 21:02:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:02:19,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:19,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 60 states and 114 transitions. [2022-12-14 21:02:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2022-12-14 21:02:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:02:22,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:22,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 63 states and 120 transitions. [2022-12-14 21:02:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 120 transitions. [2022-12-14 21:02:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:02:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:27,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 66 states and 126 transitions. [2022-12-14 21:02:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 126 transitions. [2022-12-14 21:02:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:02:31,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:31,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 69 states and 132 transitions. [2022-12-14 21:02:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 132 transitions. [2022-12-14 21:02:37,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:02:37,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:37,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 72 states and 138 transitions. [2022-12-14 21:02:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 138 transitions. [2022-12-14 21:02:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:02:43,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:43,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:45,588 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 75 states and 144 transitions. [2022-12-14 21:02:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 144 transitions. [2022-12-14 21:02:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:02:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:49,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:52,254 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 78 states and 150 transitions. [2022-12-14 21:02:57,152 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 150 transitions. [2022-12-14 21:02:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:02:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:00,365 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 81 states and 156 transitions. [2022-12-14 21:03:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 156 transitions. [2022-12-14 21:03:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:03:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 84 states and 162 transitions. [2022-12-14 21:03:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 162 transitions. [2022-12-14 21:03:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:03:14,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:14,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 87 states and 168 transitions. [2022-12-14 21:03:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 168 transitions. [2022-12-14 21:03:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:03:25,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:25,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 90 states and 174 transitions. [2022-12-14 21:03:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 174 transitions. [2022-12-14 21:03:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:03:36,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:36,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:41,372 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 93 states and 180 transitions. [2022-12-14 21:03:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 180 transitions. [2022-12-14 21:03:49,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:03:49,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:49,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:49,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:02,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 96 states and 186 transitions. [2022-12-14 21:04:02,577 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 186 transitions. [2022-12-14 21:04:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:04:02,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:02,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:16,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 99 states and 192 transitions. [2022-12-14 21:04:16,554 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 192 transitions. [2022-12-14 21:04:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:04:16,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:16,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:22,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 102 states and 198 transitions. [2022-12-14 21:04:32,813 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 198 transitions. [2022-12-14 21:04:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:04:32,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:32,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 105 states and 204 transitions. [2022-12-14 21:04:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 204 transitions. [2022-12-14 21:04:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:04:51,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:51,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:12,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 108 states and 210 transitions. [2022-12-14 21:05:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 210 transitions. [2022-12-14 21:05:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:05:12,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:12,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:20,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:33,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:33,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 111 states and 216 transitions. [2022-12-14 21:05:33,567 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 216 transitions. [2022-12-14 21:05:33,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:05:33,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:33,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:57,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:57,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 114 states and 222 transitions. [2022-12-14 21:05:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 222 transitions. [2022-12-14 21:05:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 21:05:57,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:57,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 117 states and 228 transitions. [2022-12-14 21:06:23,584 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 228 transitions. [2022-12-14 21:06:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:06:23,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:23,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 120 states and 234 transitions. [2022-12-14 21:06:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 234 transitions. [2022-12-14 21:06:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:06:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 123 states and 240 transitions. [2022-12-14 21:07:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 240 transitions. [2022-12-14 21:07:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 21:07:19,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:19,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 126 states and 246 transitions. [2022-12-14 21:07:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 246 transitions. [2022-12-14 21:07:51,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:07:51,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:51,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:04,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:23,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 129 states and 252 transitions. [2022-12-14 21:08:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 252 transitions. [2022-12-14 21:08:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 21:08:23,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:23,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 132 states and 258 transitions. [2022-12-14 21:08:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 258 transitions. [2022-12-14 21:08:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 21:08:58,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:58,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:34,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 135 states and 264 transitions. [2022-12-14 21:09:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 264 transitions. [2022-12-14 21:09:34,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:09:34,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:34,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 138 states and 270 transitions. [2022-12-14 21:10:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 270 transitions. [2022-12-14 21:10:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:10:13,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:13,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:30,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:54,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 276 transitions. [2022-12-14 21:10:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 276 transitions. [2022-12-14 21:10:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:10:54,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:54,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 144 states and 282 transitions. [2022-12-14 21:11:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 282 transitions. [2022-12-14 21:11:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:11:40,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:40,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:26,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 147 states and 288 transitions. [2022-12-14 21:12:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 288 transitions. [2022-12-14 21:12:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:12:26,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:26,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:15,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 150 states and 294 transitions. [2022-12-14 21:13:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 294 transitions. [2022-12-14 21:13:15,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:13:15,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:15,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:10,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 153 states and 300 transitions. [2022-12-14 21:14:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 300 transitions. [2022-12-14 21:14:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 21:14:10,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:10,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.