./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Bangalore-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/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_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Bangalore-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/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 64bit --witnessprinter.graph.data.programhash e9fdb63b703556c0c4f8ca9f5b469884114c0558f9f1171d980c415152e708f6 --- 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 20:52:14,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:52:14,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:52:14,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:52:14,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:52:14,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:52:14,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:52:14,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:52:14,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:52:14,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:52:14,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:52:14,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:52:14,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:52:14,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:52:14,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:52:14,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:52:14,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:52:14,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:52:14,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:52:14,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:52:14,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:52:14,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:52:14,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:52:14,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:52:14,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:52:14,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:52:14,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:52:14,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:52:14,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:52:14,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:52:14,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:52:14,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:52:14,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:52:14,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:52:14,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:52:14,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:52:14,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:52:14,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:52:14,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:52:14,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:52:14,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:52:14,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:52:14,335 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:52:14,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:52:14,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:52:14,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:52:14,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:52:14,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:52:14,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:52:14,337 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:52:14,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:52:14,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:52:14,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:52:14,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:52:14,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:52:14,342 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:52:14,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:52:14,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:52:14,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:52:14,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:52:14,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:52:14,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:52:14,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:52:14,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:52:14,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:52:14,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:52:14,343 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:52:14,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:52:14,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:52:14,344 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_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fdb63b703556c0c4f8ca9f5b469884114c0558f9f1171d980c415152e708f6 [2022-12-14 20:52:14,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:52:14,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:52:14,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:52:14,538 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:52:14,538 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:52:14,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted/Bangalore-2.c [2022-12-14 20:52:17,041 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:52:17,188 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:52:17,188 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/sv-benchmarks/c/termination-crafted/Bangalore-2.c [2022-12-14 20:52:17,192 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/data/057182af3/59780f7747174a88a7f921d28a806994/FLAGf0dd95ec2 [2022-12-14 20:52:17,591 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/data/057182af3/59780f7747174a88a7f921d28a806994 [2022-12-14 20:52:17,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:52:17,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:52:17,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:52:17,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:52:17,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:52:17,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcf88d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17, skipping insertion in model container [2022-12-14 20:52:17,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:52:17,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:52:17,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:52:17,708 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:52:17,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:52:17,725 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:52:17,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17 WrapperNode [2022-12-14 20:52:17,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:52:17,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:52:17,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:52:17,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:52:17,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,745 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2022-12-14 20:52:17,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:52:17,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:52:17,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:52:17,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:52:17,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,757 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:52:17,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:52:17,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:52:17,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:52:17,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:52:17,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:52:17,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:52:17,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a57d87-8db4-4f63-834d-8ff5ec99abe8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:52:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:52:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:52:17,885 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:52:17,886 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:52:17,928 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:52:17,940 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:52:17,940 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:52:17,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:52:17 BoogieIcfgContainer [2022-12-14 20:52:17,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:52:17,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:52:17,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:52:17,950 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:52:17,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:52:17" (1/1) ... [2022-12-14 20:52:17,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:52:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:17,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2022-12-14 20:52:17,997 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2022-12-14 20:52:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:52:17,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:18,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:18,104 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 20:52:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-12-14 20:52:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-12-14 20:52:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:52:18,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:18,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:18,200 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 20:52:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 14 states and 23 transitions. [2022-12-14 20:52:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 23 transitions. [2022-12-14 20:52:18,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:52:18,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:18,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:18,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:52:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-12-14 20:52:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-12-14 20:52:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:52:18,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:18,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:18,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:18,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:18,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2022-12-14 20:52:18,842 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2022-12-14 20:52:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:52:18,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:18,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 37 transitions. [2022-12-14 20:52:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 37 transitions. [2022-12-14 20:52:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:52:19,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:19,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 25 states and 43 transitions. [2022-12-14 20:52:19,746 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 43 transitions. [2022-12-14 20:52:19,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:52:19,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:19,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:19,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 28 states and 49 transitions. [2022-12-14 20:52:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 49 transitions. [2022-12-14 20:52:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:52:20,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:20,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:20,528 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 31 states and 55 transitions. [2022-12-14 20:52:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 55 transitions. [2022-12-14 20:52:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:52:21,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:21,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2022-12-14 20:52:22,007 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2022-12-14 20:52:22,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:52:22,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:22,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:23,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:23,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 67 transitions. [2022-12-14 20:52:23,277 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2022-12-14 20:52:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:52:23,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:23,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 73 transitions. [2022-12-14 20:52:24,646 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2022-12-14 20:52:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:52:24,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:24,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions. [2022-12-14 20:52:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2022-12-14 20:52:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:52:26,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:26,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2022-12-14 20:52:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2022-12-14 20:52:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:52:27,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:28,617 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 49 states and 91 transitions. [2022-12-14 20:52:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2022-12-14 20:52:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:52:30,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:30,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2022-12-14 20:52:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2022-12-14 20:52:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:52:32,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:32,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 55 states and 103 transitions. [2022-12-14 20:52:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 103 transitions. [2022-12-14 20:52:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:52:35,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:35,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 109 transitions. [2022-12-14 20:52:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 109 transitions. [2022-12-14 20:52:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:52:39,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:42,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:42,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 61 states and 115 transitions. [2022-12-14 20:52:42,846 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 115 transitions. [2022-12-14 20:52:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:52:42,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:42,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:47,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 64 states and 121 transitions. [2022-12-14 20:52:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 121 transitions. [2022-12-14 20:52:47,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:52:47,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:47,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 67 states and 127 transitions. [2022-12-14 20:52:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 127 transitions. [2022-12-14 20:52:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 20:52:52,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:54,545 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 133 transitions. [2022-12-14 20:52:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 133 transitions. [2022-12-14 20:52:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:52:57,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:57,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 73 states and 139 transitions. [2022-12-14 20:53:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 139 transitions. [2022-12-14 20:53:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:53:04,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 76 states and 145 transitions. [2022-12-14 20:53:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions. [2022-12-14 20:53:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 20:53:11,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 79 states and 151 transitions. [2022-12-14 20:53:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 151 transitions. [2022-12-14 20:53:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:53:20,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:20,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 82 states and 157 transitions. [2022-12-14 20:53:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 157 transitions. [2022-12-14 20:53:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 20:53:29,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:29,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:33,401 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 85 states and 163 transitions. [2022-12-14 20:53:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 163 transitions. [2022-12-14 20:53:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:53:38,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:38,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:43,067 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 88 states and 169 transitions. [2022-12-14 20:53:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2022-12-14 20:53:49,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:53:49,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:49,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 91 states and 175 transitions. [2022-12-14 20:54:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 175 transitions. [2022-12-14 20:54:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:54:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:00,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 94 states and 181 transitions. [2022-12-14 20:54:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 181 transitions. [2022-12-14 20:54:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:54:14,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:14,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 97 states and 187 transitions. [2022-12-14 20:54:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 187 transitions. [2022-12-14 20:54:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:54:30,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:30,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:37,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:54:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:46,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 100 states and 193 transitions. [2022-12-14 20:54:46,363 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 193 transitions. [2022-12-14 20:54:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:54:46,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:46,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:53,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 103 states and 199 transitions. [2022-12-14 20:55:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 199 transitions. [2022-12-14 20:55:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 20:55:03,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:03,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 106 states and 205 transitions. [2022-12-14 20:55:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 205 transitions. [2022-12-14 20:55:22,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 20:55:22,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:22,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:44,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 109 states and 211 transitions. [2022-12-14 20:55:44,439 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 211 transitions. [2022-12-14 20:55:44,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:55:44,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:44,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:54,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 112 states and 217 transitions. [2022-12-14 20:56:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 217 transitions. [2022-12-14 20:56:07,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 20:56:07,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 115 states and 223 transitions. [2022-12-14 20:56:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 223 transitions. [2022-12-14 20:56:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 20:56:31,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:31,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 118 states and 229 transitions. [2022-12-14 20:56:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 229 transitions. [2022-12-14 20:56:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 20:56:56,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:22,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 121 states and 235 transitions. [2022-12-14 20:57:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 235 transitions. [2022-12-14 20:57:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 20:57:22,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:22,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 124 states and 241 transitions. [2022-12-14 20:57:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 241 transitions. [2022-12-14 20:57:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 20:57:52,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:52,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:52,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 127 states and 247 transitions. [2022-12-14 20:58:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 247 transitions. [2022-12-14 20:58:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 20:58:24,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:24,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:39,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:58,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 130 states and 253 transitions. [2022-12-14 20:58:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 253 transitions. [2022-12-14 20:58:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 20:58:58,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:58,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:59:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 133 states and 259 transitions. [2022-12-14 20:59:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 259 transitions. [2022-12-14 20:59:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 20:59:36,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:54,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 136 states and 265 transitions. [2022-12-14 21:00:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 265 transitions. [2022-12-14 21:00:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:00:17,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:17,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 139 states and 271 transitions. [2022-12-14 21:00:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 271 transitions. [2022-12-14 21:00:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:00:56,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:56,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:42,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 142 states and 277 transitions. [2022-12-14 21:01:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 277 transitions. [2022-12-14 21:01:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:01:42,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 145 states and 283 transitions. [2022-12-14 21:02:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 283 transitions. [2022-12-14 21:02:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:02:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:28,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:50,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:18,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:18,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 289 transitions. [2022-12-14 21:03:18,287 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 289 transitions. [2022-12-14 21:03:18,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:03:18,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:18,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 151 states and 295 transitions. [2022-12-14 21:04:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 295 transitions. [2022-12-14 21:04:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 21:04:10,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:10,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.