./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ms2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/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_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ms2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 125fe310e2ae1e5a109eb21d52d95bf156448ac6c5b2e6793bd0b6f80e48ce1d --- 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 22:52:23,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:52:23,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:52:23,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:52:23,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:52:23,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:52:23,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:52:23,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:52:23,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:52:23,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:52:23,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:52:23,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:52:23,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:52:23,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:52:23,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:52:23,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:52:23,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:52:23,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:52:23,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:52:23,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:52:23,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:52:23,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:52:23,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:52:23,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:52:23,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:52:23,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:52:23,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:52:23,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:52:23,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:52:23,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:52:23,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:52:23,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:52:23,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:52:23,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:52:23,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:52:23,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:52:23,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:52:23,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:52:23,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:52:23,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:52:23,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:52:23,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:52:23,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:52:23,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:52:23,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:52:23,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:52:23,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:52:23,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:52:23,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:52:23,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:52:23,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:52:23,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:52:23,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:52:23,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:52:23,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:52:23,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:52:23,793 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:52:23,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:52:23,793 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:52:23,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:52:23,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:52:23,794 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:52:23,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:52:23,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:52:23,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:52:23,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:52:23,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:52:23,795 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:52:23,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:52:23,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:52:23,795 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_583d7467-1413-4bce-9ef6-7a313ec42a52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 125fe310e2ae1e5a109eb21d52d95bf156448ac6c5b2e6793bd0b6f80e48ce1d [2022-12-14 22:52:23,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:52:24,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:52:24,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:52:24,011 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:52:24,011 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:52:24,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-fpi/ms2.c [2022-12-14 22:52:26,614 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:52:26,772 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:52:26,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/sv-benchmarks/c/array-fpi/ms2.c [2022-12-14 22:52:26,778 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/data/19793c64a/b898313c477543d588c74fade86c56be/FLAG0dbb90a46 [2022-12-14 22:52:27,183 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/data/19793c64a/b898313c477543d588c74fade86c56be [2022-12-14 22:52:27,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:52:27,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:52:27,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:52:27,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:52:27,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:52:27,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fb1614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27, skipping insertion in model container [2022-12-14 22:52:27,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:52:27,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:52:27,347 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_583d7467-1413-4bce-9ef6-7a313ec42a52/sv-benchmarks/c/array-fpi/ms2.c[586,599] [2022-12-14 22:52:27,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:52:27,373 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:52:27,385 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_583d7467-1413-4bce-9ef6-7a313ec42a52/sv-benchmarks/c/array-fpi/ms2.c[586,599] [2022-12-14 22:52:27,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:52:27,403 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:52:27,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27 WrapperNode [2022-12-14 22:52:27,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:52:27,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:52:27,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:52:27,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:52:27,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,436 INFO L138 Inliner]: procedures = 17, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-12-14 22:52:27,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:52:27,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:52:27,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:52:27,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:52:27,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:52:27,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:52:27,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:52:27,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:52:27,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:52:27,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:52:27,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:52:27,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_583d7467-1413-4bce-9ef6-7a313ec42a52/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:52:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:52:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:52:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:52:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:52:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:52:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:52:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:52:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:52:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:52:27,568 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:52:27,570 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:52:27,680 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:52:27,712 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:52:27,712 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:52:27,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:52:27 BoogieIcfgContainer [2022-12-14 22:52:27,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:52:27,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:52:27,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:52:27,722 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:52:27,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:52:27" (1/1) ... [2022-12-14 22:52:27,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:52:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 22:52:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 22:52:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:52:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:27,934 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 22:52:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-14 22:52:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-14 22:52:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:52:27,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:27,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:52:28,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:28,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-14 22:52:28,145 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-14 22:52:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:52:28,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:28,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:28,356 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 22:52:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2022-12-14 22:52:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2022-12-14 22:52:28,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:52:28,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:28,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2022-12-14 22:52:28,836 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2022-12-14 22:52:28,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:52:28,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:28,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 20 states and 38 transitions. [2022-12-14 22:52:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 38 transitions. [2022-12-14 22:52:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:52:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:30,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 24 states and 48 transitions. [2022-12-14 22:52:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 48 transitions. [2022-12-14 22:52:31,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:52:31,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:31,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 27 states and 67 transitions. [2022-12-14 22:52:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 67 transitions. [2022-12-14 22:52:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:52:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:33,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 30 states and 75 transitions. [2022-12-14 22:52:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 75 transitions. [2022-12-14 22:52:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:52:34,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:34,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 31 states and 77 transitions. [2022-12-14 22:52:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 77 transitions. [2022-12-14 22:52:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:52:34,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:34,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:38,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:38,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 35 states and 104 transitions. [2022-12-14 22:52:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 104 transitions. [2022-12-14 22:52:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:52:38,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:38,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 38 states and 114 transitions. [2022-12-14 22:52:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 114 transitions. [2022-12-14 22:52:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:52:42,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:42,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 39 states and 122 transitions. [2022-12-14 22:52:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 122 transitions. [2022-12-14 22:52:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:52:44,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:44,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:48,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:48,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 41 states and 128 transitions. [2022-12-14 22:52:48,187 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 128 transitions. [2022-12-14 22:52:48,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:52:48,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:48,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 45 states and 138 transitions. [2022-12-14 22:52:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 138 transitions. [2022-12-14 22:52:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:52:50,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:50,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:52:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 47 states and 141 transitions. [2022-12-14 22:52:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 141 transitions. [2022-12-14 22:52:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:52:51,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:51,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:53,238 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 22:52:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:58,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 52 states and 164 transitions. [2022-12-14 22:52:58,070 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 164 transitions. [2022-12-14 22:52:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:52:58,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:58,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:59,994 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 22:53:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:02,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 55 states and 172 transitions. [2022-12-14 22:53:02,228 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 172 transitions. [2022-12-14 22:53:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:53:02,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:02,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 58 states and 188 transitions. [2022-12-14 22:53:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 188 transitions. [2022-12-14 22:53:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:53:07,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:07,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:09,370 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 22:53:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 60 states and 205 transitions. [2022-12-14 22:53:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 205 transitions. [2022-12-14 22:53:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:53:11,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 64 states and 215 transitions. [2022-12-14 22:53:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 215 transitions. [2022-12-14 22:53:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:53:14,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:14,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 65 states and 216 transitions. [2022-12-14 22:53:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 216 transitions. [2022-12-14 22:53:14,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:53:14,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:14,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:17,909 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 70 states and 235 transitions. [2022-12-14 22:53:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 235 transitions. [2022-12-14 22:53:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:53:24,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:24,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 74 states and 267 transitions. [2022-12-14 22:53:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 267 transitions. [2022-12-14 22:53:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:53:33,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:33,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:35,838 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 75 states and 271 transitions. [2022-12-14 22:53:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 271 transitions. [2022-12-14 22:53:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:53:38,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:45,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 78 states and 278 transitions. [2022-12-14 22:53:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 278 transitions. [2022-12-14 22:53:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:53:45,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:45,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:49,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 83 states and 290 transitions. [2022-12-14 22:53:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 290 transitions. [2022-12-14 22:53:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:53:49,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:49,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 84 states and 290 transitions. [2022-12-14 22:53:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 290 transitions. [2022-12-14 22:53:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:53:49,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:49,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:54,500 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 89 states and 309 transitions. [2022-12-14 22:54:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 309 transitions. [2022-12-14 22:54:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:54:04,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:04,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 92 states and 334 transitions. [2022-12-14 22:54:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 334 transitions. [2022-12-14 22:54:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:54:16,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:16,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:21,402 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 96 states and 351 transitions. [2022-12-14 22:54:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 351 transitions. [2022-12-14 22:54:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:54:30,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:30,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 99 states and 363 transitions. [2022-12-14 22:54:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 363 transitions. [2022-12-14 22:54:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:54:42,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:42,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:47,649 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 103 states and 383 transitions. [2022-12-14 22:54:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 383 transitions. [2022-12-14 22:54:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:54:56,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:56,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 104 states and 385 transitions. [2022-12-14 22:55:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 385 transitions. [2022-12-14 22:55:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:55:07,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:07,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 107 states and 391 transitions. [2022-12-14 22:55:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 391 transitions. [2022-12-14 22:55:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:18,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:18,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:19,657 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:23,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:23,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 111 states and 401 transitions. [2022-12-14 22:55:23,916 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 401 transitions. [2022-12-14 22:55:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:23,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:23,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:25,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 112 states and 401 transitions. [2022-12-14 22:55:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 401 transitions. [2022-12-14 22:55:25,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:25,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:25,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 113 states and 403 transitions. [2022-12-14 22:55:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 403 transitions. [2022-12-14 22:55:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:55:27,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:27,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 119 states and 430 transitions. [2022-12-14 22:55:52,592 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 430 transitions. [2022-12-14 22:55:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:55:52,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:00,338 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 126 states and 455 transitions. [2022-12-14 22:56:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 455 transitions. [2022-12-14 22:56:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:56:19,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:19,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 129 states and 472 transitions. [2022-12-14 22:56:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 472 transitions. [2022-12-14 22:56:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:56:34,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:34,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:42,564 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:53,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 132 states and 493 transitions. [2022-12-14 22:56:53,958 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 493 transitions. [2022-12-14 22:56:53,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:56:53,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 133 states and 495 transitions. [2022-12-14 22:57:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 495 transitions. [2022-12-14 22:57:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:57:06,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:06,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 136 states and 501 transitions. [2022-12-14 22:57:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 501 transitions. [2022-12-14 22:57:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:57:25,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:25,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 140 states and 511 transitions. [2022-12-14 22:57:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 511 transitions. [2022-12-14 22:57:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:57:42,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:42,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:51,188 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 141 states and 515 transitions. [2022-12-14 22:57:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 515 transitions. [2022-12-14 22:57:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:57:59,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:07,078 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 142 states and 522 transitions. [2022-12-14 22:58:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 522 transitions. [2022-12-14 22:58:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:58:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:15,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:33,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 145 states and 530 transitions. [2022-12-14 22:58:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 530 transitions. [2022-12-14 22:58:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:58:33,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:33,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:52,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 147 states and 540 transitions. [2022-12-14 22:58:52,986 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 540 transitions. [2022-12-14 22:58:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:58:52,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:52,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 151 states and 550 transitions. [2022-12-14 22:59:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 550 transitions. [2022-12-14 22:59:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:59:00,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:00,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:02,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 152 states and 550 transitions. [2022-12-14 22:59:02,147 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 550 transitions. [2022-12-14 22:59:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:59:02,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 159 states and 577 transitions. [2022-12-14 22:59:38,190 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 577 transitions. [2022-12-14 22:59:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:59:38,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:38,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 165 states and 605 transitions. [2022-12-14 23:00:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 605 transitions. [2022-12-14 23:00:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:00:11,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:11,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 168 states and 638 transitions. [2022-12-14 23:00:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 638 transitions. [2022-12-14 23:00:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:00:39,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:39,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:46,525 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 170 states and 650 transitions. [2022-12-14 23:00:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 650 transitions. [2022-12-14 23:00:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:00:55,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:55,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 172 states and 657 transitions. [2022-12-14 23:01:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 657 transitions. [2022-12-14 23:01:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:01:22,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:22,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:49,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 174 states and 664 transitions. [2022-12-14 23:01:49,000 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 664 transitions. [2022-12-14 23:01:49,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:01:49,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:49,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 172 states and 647 transitions. [2022-12-14 23:02:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 647 transitions. [2022-12-14 23:02:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:02:16,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:16,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:20,434 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 174 states and 653 transitions. [2022-12-14 23:02:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 653 transitions. [2022-12-14 23:02:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:02:23,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:23,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:34,798 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:45,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 175 states and 655 transitions. [2022-12-14 23:02:45,546 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 655 transitions. [2022-12-14 23:02:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:02:45,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:45,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 180 states and 668 transitions. [2022-12-14 23:03:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 668 transitions. [2022-12-14 23:03:21,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:03:21,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:21,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 184 states and 684 transitions. [2022-12-14 23:03:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 684 transitions. [2022-12-14 23:03:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:03:55,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:55,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 186 states and 689 transitions. [2022-12-14 23:04:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 689 transitions. [2022-12-14 23:04:23,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:04:23,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:23,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 191 states and 700 transitions. [2022-12-14 23:04:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 700 transitions. [2022-12-14 23:04:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:04:40,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:40,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 192 states and 700 transitions. [2022-12-14 23:04:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 700 transitions. [2022-12-14 23:04:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:04:44,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:44,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:44,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:58,609 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 200 states and 749 transitions. [2022-12-14 23:05:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 749 transitions. [2022-12-14 23:05:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:05:36,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:36,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:14,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:14,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 203 states and 786 transitions. [2022-12-14 23:06:14,899 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 786 transitions. [2022-12-14 23:06:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:06:14,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:14,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,796 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 7 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.